[{"itemType":"chapter","number":"1","published_number":0,"title":"\u65bd\u5de5\u7ec4\u7ec7\u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"4239","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"1.1 \u8bfe\u98981\u57fa\u672c\u5efa\u8bbe\u4e0e\u5efa\u7b51\u65bd\u5de5\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3581","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"1.1 \u8bfe\u98981\u57fa\u672c\u5efa\u8bbe\u4e0e\u5efa\u7b51\u65bd\u5de5\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3582","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"1.1 \u8bfe\u98981\u57fa\u672c\u5efa\u8bbe\u4e0e\u5efa\u7b51\u65bd\u5de5\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3583","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"1.1 \u8bfe\u98981\u57fa\u672c\u5efa\u8bbe\u4e0e\u5efa\u7b51\u65bd\u5de5\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3584","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"1.2 \u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u7684\u4f5c\u7528\u4e0e\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3585","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"1.3 \u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u7f16\u5236\u7684\u539f\u5219","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3586","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"1.4 \u5efa\u7b51\u4ea7\u54c1\u4e0e\u65bd\u5de5\u7684\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3587","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"1.5 \u65bd\u5de5\u51c6\u5907\u5de5\u4f5c(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3588","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"1.5 \u65bd\u5de5\u51c6\u5907\u5de5\u4f5c(2)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3589","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"1.5 \u65bd\u5de5\u51c6\u5907\u5de5\u4f5c\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3590","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"1.5 \u65bd\u5de5\u51c6\u5907\u5de5\u4f5c\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3591","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"1.5 \u65bd\u5de5\u51c6\u5907\u5de5\u4f5c\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3592","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"1.5 \u65bd\u5de5\u51c6\u5907\u5de5\u4f5c\uff086\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3593","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"1.6 \u5355\u5143\u5c0f\u7ed3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3595","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"1.7 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3580","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"\u6d41\u6c34\u65bd\u5de5\u4e0e\u7f51\u7edc\u8ba1\u5212","result":"","resultStatus":"","lock":"","status":"published","taskId":"4240","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"16","published_number":"16","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3606","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3607","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3608","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3609","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3610","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff086\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3611","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff087\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3612","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff088\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3613","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff089\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3614","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0810\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3596","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0811\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3597","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0812\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3598","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0813\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3599","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0814\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3600","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0815\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3601","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0816\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3602","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0817\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3603","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0818\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3604","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"2.1 \u8bfe\u98981\u5efa\u7b51\u5de5\u7a0b\u6d41\u6c34\u65bd\u5de5\uff0819\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3605","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3625","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3636","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3645","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3646","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3647","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff086\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3648","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff087\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3649","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff088\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3650","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff089\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3651","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0810\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3615","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0811\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3616","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"46","published_number":"46","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0812\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3617","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0813\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3618","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"48","published_number":"48","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0814\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3619","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"49","published_number":"49","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0815\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3620","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"50","published_number":"50","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0816\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3621","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"51","published_number":"51","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0817\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3622","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"52","published_number":"52","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0818\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3623","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"53","published_number":"53","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0819\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3624","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"54","published_number":"54","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0820\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3626","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"55","published_number":"55","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0821\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3627","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"56","published_number":"56","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0822\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3628","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"57","published_number":"57","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0823\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3629","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"58","published_number":"58","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0824\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3630","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"59","published_number":"59","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0825\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3631","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"60","published_number":"60","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0826\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3632","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"61","published_number":"61","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0827\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3633","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"62","published_number":"62","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0828\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3634","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"63","published_number":"63","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0829\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3635","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"64","published_number":"64","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0830\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3637","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"65","published_number":"65","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0831\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3638","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"66","published_number":"66","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0832\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3639","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"67","published_number":"67","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0833\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3640","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"68","published_number":"68","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0834\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3641","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"69","published_number":"69","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0835\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3642","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"70","published_number":"70","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0836\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3643","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"71","published_number":"71","title":"2.2 \u8bfe\u98982\u5efa\u7b51\u5de5\u7a0b\u7f51\u7edc\u8ba1\u5212\uff0837\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3644","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"72","published_number":"72","title":"2.3 \u5355\u5143\u5c0f\u7ed3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3653","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"73","published_number":"73","title":"2.4 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3594","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"3","published_number":0,"title":"\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"4241","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"74","published_number":"74","title":"3.1 \u8bfe\u98981\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u7684\u57fa\u672c\u77e5\u8bc6\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3654","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"75","published_number":"75","title":"3.1 \u8bfe\u98981\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u7684\u57fa\u672c\u77e5\u8bc6\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3655","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"76","published_number":"76","title":"3.2 \u8bfe\u98982\u5de5\u7a0b\u6982\u51b5\u4e0e\u65bd\u5de5\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3656","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"77","published_number":"77","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3658","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"78","published_number":"78","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3659","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"79","published_number":"79","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3660","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"80","published_number":"80","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3661","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"81","published_number":"81","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3662","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"82","published_number":"82","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff086\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3663","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"83","published_number":"83","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff087\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3664","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"84","published_number":"84","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff088\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3665","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"85","published_number":"85","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff089\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3666","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"86","published_number":"86","title":"3.3 \u8bfe\u98983\u65bd\u5de5\u65b9\u6848\uff0810\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3657","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"87","published_number":"87","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3668","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"88","published_number":"88","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3669","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"89","published_number":"89","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3670","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"90","published_number":"90","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3671","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"91","published_number":"91","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3672","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"92","published_number":"92","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff086\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3673","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"93","published_number":"93","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff087\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3674","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"94","published_number":"94","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff088\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3675","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"95","published_number":"95","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff089\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3676","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"96","published_number":"96","title":"3.4 \u8bfe\u98984\u65bd\u5de5\u8fdb\u5ea6\u8ba1\u5212\uff0810\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3667","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"97","published_number":"97","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3677","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"98","published_number":"98","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3678","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"99","published_number":"99","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3679","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"100","published_number":"100","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3680","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"101","published_number":"101","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3681","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"102","published_number":"102","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe\uff086\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3682","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"103","published_number":"103","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe\uff087\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3683","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"104","published_number":"104","title":"3.5 \u8bfe\u98985\u65bd\u5de5\u5e73\u9762\u56fe\uff088\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3684","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"105","published_number":"105","title":"3.6 \u8bfe\u98986\u4e3b\u8981\u6280\u672f\u7ec4\u7ec7\u63aa\u65bd\u4e0e\u7ecf\u6d4e\u6307\u6807\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3685","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"106","published_number":"106","title":"3.6 \u8bfe\u98986\u4e3b\u8981\u6280\u672f\u7ec4\u7ec7\u63aa\u65bd\u4e0e\u7ecf\u6d4e\u6307\u6807\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3686","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"107","published_number":"107","title":"3.6 \u8bfe\u98986\u4e3b\u8981\u6280\u672f\u7ec4\u7ec7\u63aa\u65bd\u4e0e\u7ecf\u6d4e\u6307\u6807\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3687","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"108","published_number":"108","title":"3.6 \u8bfe\u98986\u4e3b\u8981\u6280\u672f\u7ec4\u7ec7\u63aa\u65bd\u4e0e\u7ecf\u6d4e\u6307\u6807\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3688","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"109","published_number":"109","title":"3.6 \u8bfe\u98986\u4e3b\u8981\u6280\u672f\u7ec4\u7ec7\u63aa\u65bd\u4e0e\u7ecf\u6d4e\u6307\u6807\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3689","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"110","published_number":"110","title":"3.7 \u8bfe\u98987\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u6848\u4f8b\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3690","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"111","published_number":"111","title":"3.7 \u8bfe\u98987\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u6848\u4f8b\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3691","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"112","published_number":"112","title":"3.7 \u8bfe\u98987\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u6848\u4f8b\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3692","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"113","published_number":"113","title":"3.7 \u8bfe\u98987\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u6848\u4f8b\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3693","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"114","published_number":"114","title":"3.7 \u8bfe\u98987\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u6848\u4f8b\uff085\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3694","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"115","published_number":"115","title":"3.7 \u8bfe\u98987\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u6848\u4f8b\uff086\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3695","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"116","published_number":"116","title":"3.8 \u5355\u5143\u5c0f\u7ed3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3696","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"117","published_number":"117","title":"3.9 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3652","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"4","published_number":0,"title":"\u8ba1\u7b97\u673a\u5728\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u4e2d\u7684\u5e94\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"4242","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"118","published_number":"118","title":"4.1 \u8bfe\u98981\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u4ecb\u7ecd\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3698","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"119","published_number":"119","title":"4.1 \u8bfe\u98981\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u4ecb\u7ecd\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3699","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"120","published_number":"120","title":"4.1 \u8bfe\u98981\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u4ecb\u7ecd\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3700","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"121","published_number":"121","title":"4.1 \u8bfe\u98981\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u4ecb\u7ecd\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3701","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"122","published_number":"122","title":"4.2 \u8bfe\u98982\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u5e94\u7528(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3702","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"123","published_number":"123","title":"4.2 \u8bfe\u98982\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u5e94\u7528\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3703","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"124","published_number":"124","title":"4.2 \u8bfe\u98982\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u5e94\u7528\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3704","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"125","published_number":"125","title":"4.2 \u8bfe\u98982\u65bd\u5de5\u7ec4\u7ec7\u8bbe\u8ba1\u8f6f\u4ef6\u7684\u5e94\u7528\uff084\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3705","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"126","published_number":"126","title":"4.3 \u5355\u5143\u5c0f\u7ed3(\u8bfe\u7a0b\u7ed3\u675f)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3706","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"127","published_number":"127","title":"4.4 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3697","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"5","published_number":0,"title":"\u4e32\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"4243","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"128","published_number":"128","title":"5.1 \u4e32\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3711","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:22:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"129","published_number":"129","title":"5.2 \u5355\u51431","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3707","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"130","published_number":"130","title":"5.2 \u5355\u51432","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3708","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"131","published_number":"131","title":"5.2 \u5355\u51433","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3709","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"132","published_number":"132","title":"5.2 \u5355\u51434","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3710","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"6","published_number":0,"title":"\u76f4\u64ad\u9762\u6388\u53ca\u8f85\u5bfc\u7b54\u7591-23\u6625","result":"","resultStatus":"","lock":"","status":"published","taskId":"4244","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"133","published_number":"133","title":"6.1 02\u670819\u65e519:00\u76f4\u64ad","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3712","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:19:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"134","published_number":"134","title":"6.2 03\u670819\u65e519:00\u76f4\u64ad","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3713","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:21:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"135","published_number":"135","title":"6.3 04\u670816\u65e519:00\u76f4\u64ad","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3714","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:19:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"7","published_number":0,"title":"2024\u5e74\u6625\u76f4\u64ad","result":"","resultStatus":"","lock":"","status":"published","taskId":"4245","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"136","published_number":"136","title":"7.1 2024-04-14 09:00 ~ 2024-04-14 12:00","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3715","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:15:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"8","published_number":0,"title":"\u8bfe\u7a0b\u4f5c\u4e1a","result":"","resultStatus":"","lock":"","status":"published","taskId":"16792","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"137","published_number":"137","title":"\u8bfe\u7a0b\u4f5c\u4e1a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"14190","isOptional":"0","type":"testpaper-random","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]