[{"itemType":"chapter","number":"1","published_number":0,"title":"\u7b2c\u4e00\u7ae0\uff1a\u7eea\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"23920","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 \u513f\u79d1\u5b66\u7eea\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20170","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"1.1.1 \u513f\u79d1\u5b66\u7eea\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20172","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"1.2 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20171","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":"\u7b2c\u4e8c\u7ae0 \u751f\u957f\u53d1\u80b2","result":"","resultStatus":"","lock":"","status":"published","taskId":"23921","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"4","published_number":"4","title":"2.1 \u751f\u957f\u53d1\u80b2\u89c4\u5f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20173","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"2.1.1 \u751f\u957f\u53d1\u80b2\u89c4\u5f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20178","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"2.2 \u5f71\u54cd\u751f\u957f\u53d1\u80b2\u7684\u56e0\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20174","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"2.2.1 \u5f71\u54cd\u751f\u957f\u53d1\u80b2\u7684\u56e0\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20179","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"2.3 \u4f53\u683c\u751f\u957f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20175","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"2.3.1 \u4f53\u683c\u751f\u957f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20180","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"2.4 \u4e0e\u4f53\u683c\u751f\u957f\u6709\u5173\u7684\u5176\u4ed6\u7cfb\u7edf\u7684\u53d1\u80b2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20176","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"2.4.1 \u4e0e\u4f53\u683c\u751f\u957f\u6709\u5173\u7684\u5176\u4ed6\u7cfb\u7edf\u7684\u53d1\u80b2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20181","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"2.5 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20177","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":"\u7b2c\u4e09\u7ae0\uff1a\u513f\u7ae5\u4fdd\u5065","result":"","resultStatus":"","lock":"","status":"published","taskId":"23922","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"13","published_number":"13","title":"3.1 \u5404\u5e74\u9f84\u671f\u513f\u7ae5\u7684\u4fdd\u5065\u91cd\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20182","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"3.1.1 \u5404\u5e74\u9f84\u671f\u513f\u7ae5\u7684\u4fdd\u5065\u91cd\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20185","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"3.2 \u513f\u7ae5\u4fdd\u5065\u7684\u5177\u4f53\u63aa\u65bd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20183","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"3.2.1 \u513f\u7ae5\u4fdd\u5065\u7684\u5177\u4f53\u63aa\u65bd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20186","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"3..3 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20184","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":"\u7b2c\u56db\u7ae0 \u8425\u517b\u548c\u8425\u517b\u969c\u788d\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23923","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"18","published_number":"18","title":"4.1 \u513f\u7ae5\u8425\u517b\u57fa\u7840","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20187","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"4.1.1 \u513f\u7ae5\u8425\u517b\u57fa\u7840","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20191","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"4.2 \u5a74\u513f\u5582\u517b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20192","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"4.3 \u86cb\u767d\u8d28\u2014\u80fd\u91cf\u8425\u517b\u4e0d\u826f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20193","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"4.4 \u513f\u7ae5\u5355\u7eaf\u6027\u80a5\u80d6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20188","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"4.4.1 \u513f\u7ae5\u5355\u7eaf\u6027\u80a5\u80d6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20194","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"4.5 \u8425\u517b\u6027\u4f5d\u507b\u75c5\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20189","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"4.5.1 \u8425\u517b\u6027\u4f5d\u507b\u75c5\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20195","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"4.6 \u8425\u517b\u6027\u4f5d\u507b\u75c5\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20196","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"4.7 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20190","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":"\u7b2c\u4e94\u7ae0 \u65b0\u751f\u513f\u4e0e\u65b0\u751f\u513f\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23924","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"28","published_number":"28","title":"5.1 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20197","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"5.1.1 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20200","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"5.2 \u6b63\u5e38\u8db3\u6708\u513f\u548c\u65e9\u4ea7\u513f\u7684\u7279\u70b9\u4e0e\u62a4\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20198","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"5.2.1 \u6b63\u5e38\u8db3\u6708\u513f\u548c\u65e9\u4ea7\u513f\u7684\u7279\u70b9\u4e0e\u62a4\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20201","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"5.2.2 \u6b63\u5e38\u8db3\u6708\u513f\u548c\u65e9\u4ea7\u513f\u7684\u7279\u70b9\u4e0e\u62a4\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20202","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"5.3 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20199","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"6","published_number":0,"title":"\u514d\u75ab\u6027\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23925","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"34","published_number":"34","title":"6.1 \u8fc7\u654f\u6027\u7d2b\u765c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20203","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"6.1.1 \u8fc7\u654f\u6027\u7d2b\u765c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20206","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"6.2 \u5ddd\u5d0e\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20204","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"6.2.1 \u5ddd\u5d0e\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20207","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"6.3 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20205","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"7","published_number":0,"title":"\u611f\u67d3\u6027\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23926","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"39","published_number":"39","title":"7.1 \u9ebb\u75b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20208","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"7.1.1 \u9ebb\u75b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20211","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"7.2 \u6c34\u75d8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20209","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"7.2.1 \u6c34\u75d8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20212","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"7.3 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20210","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"8","published_number":0,"title":"\u6d88\u5316\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23927","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"44","published_number":"44","title":"8.1 \u7b2c1-4\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20213","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"8.1.1 \u7b2c1-4\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20216","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"46","published_number":"46","title":"8.2 \u6d88\u5316\u7cfb\u7edf\u75be\u75c5\uff085-8\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20217","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":"8.3 \u7b2c9\u8282 \u8179\u6cfb\u75c5\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20214","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"48","published_number":"48","title":"8.3.1 \u7b2c9\u8282 \u8179\u6cfb\u75c5\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20218","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"49","published_number":"49","title":"8.4 \u8179\u6cfb\u75c5\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20219","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"50","published_number":"50","title":"8.5 \u8179\u6cfb\u75c5\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20220","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"51","published_number":"51","title":"8.6 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20215","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"9","published_number":0,"title":"\u547c\u5438\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23928","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"52","published_number":"52","title":"9.1 \u5c0f\u513f\u547c\u5438\u7cfb\u7edf\u89e3\u5256\u3001\u751f\u7406\u3001\u514d\u75ab\u7279\u70b9\u548c\u68c0\u67e5\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20224","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"53","published_number":"53","title":"9.2 \u6025\u6027\u4e0a\u547c\u5438\u9053\u611f\u67d3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20221","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"54","published_number":"54","title":"9.2.1 \u6025\u6027\u4e0a\u547c\u5438\u9053\u611f\u67d3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20225","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"55","published_number":"55","title":"9.3 \u6025\u6027\u652f\u6c14\u7ba1\u708e+\u6bdb\u7ec6\u652f\u6c14\u7ba1\u708e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20226","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"56","published_number":"56","title":"9.4 \u80ba\u708e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20223","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"57","published_number":"57","title":"9.4.1 \u80ba\u708e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20227","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"58","published_number":"58","title":"9.5 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20222","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"10","published_number":0,"title":"\u5fc3\u8840\u7ba1\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23929","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"59","published_number":"59","title":"10.1 \u6b63\u5e38\u5fc3\u8840\u7ba1\u89e3\u5256\u751f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20228","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"60","published_number":"60","title":"10.1.1 \u6b63\u5e38\u5fc3\u8840\u7ba1\u89e3\u5256\u751f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20230","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"61","published_number":"61","title":"10.2 \u5148\u5fc3\u75c5\u6982\u8ff0+\u623f\u7f3a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20231","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"62","published_number":"62","title":"10.3 \u5ba4\u95f4\u9694\u7f3a\u635f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20232","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"63","published_number":"63","title":"10.4 \u52a8\u8109\u5bfc\u7ba1\u672a\u95ed","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20233","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"64","published_number":"64","title":"10.5 \u6cd5\u6d1b\u56db\u8054\u75c7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20234","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"65","published_number":"65","title":"10.6 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20229","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"11","published_number":0,"title":"\u6ccc\u5c3f\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23930","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"66","published_number":"66","title":"11.1 \u6ccc\u5c3f\u7cfb\u7edf\u89e3\u5256\u751f\u7406\u7279\u70b9\u53ca\u68c0\u67e5\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20235","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"67","published_number":"67","title":"11.1.1 \u6ccc\u5c3f\u7cfb\u7edf\u89e3\u5256\u751f\u7406\u7279\u70b9\u53ca\u68c0\u67e5\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20238","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"68","published_number":"68","title":"11.2 \u80be\u5c0f\u7403\u75be\u75c5\u7684\u4e34\u5e8a\u5206\u7c7b\u53ca\u6025\u6027\u80be\u5c0f\u7403\u80be\u708e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20239","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"69","published_number":"69","title":"11.3 \u80be\u75c5\u7efc\u5408\u5f81","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20236","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"70","published_number":"70","title":"11.3.1 \u80be\u75c5\u7efc\u5408\u5f81","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20240","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"71","published_number":"71","title":"11.4 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20237","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"12","published_number":0,"title":"\u9020\u8840\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"23931","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"72","published_number":"72","title":"12.1 \u5c0f\u513f\u9020\u8840\u53ca\u8840\u8c61\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20242","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"73","published_number":"73","title":"12.2 \u8d2b\u8840\u6982\u8ff0+\u8425\u517b\u6027\u8d2b\u8840","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20243","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"74","published_number":"74","title":"12.3 \u6eb6\u8840\u6027\u8d2b\u8840","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20244","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"75","published_number":"75","title":"12.4 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20241","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"13","published_number":0,"title":"\u795e\u7ecf\u808c\u8089\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":"","status":"published","taskId":"33125","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"76","published_number":"76","title":"13.1 \u60ca\u53a5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20246","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"77","published_number":"77","title":"13.2 \u6025\u6027\u5316\u8113\u6027\u8111\u819c\u708e+\u75c5\u6bd2\u6027\u8111\u708e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20247","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"78","published_number":"78","title":"13.3 \u601d\u8003\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20245","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"14","published_number":0,"title":"\u513f\u79d1\u5b66-\u8bfe\u7a0b\u4e32\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"33126","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"79","published_number":"79","title":"14.1 \u513f\u79d1\u5b66\u603b\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20248","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"80","published_number":"80","title":"14.2 \u8425\u517b\u53ca\u8425\u517b\u6027\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20249","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"81","published_number":"81","title":"14.3 \u65b0\u751f\u513f\u53ca\u65b0\u751f\u513f\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20250","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"82","published_number":"82","title":"14.4 \u514d\u75ab\u6027\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20251","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"83","published_number":"83","title":"14.5 \u6d88\u5316\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20252","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"84","published_number":"84","title":"14.6 \u547c\u5438\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20259","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"85","published_number":"85","title":"14.7 \u5fc3\u8840\u7ba1\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20254","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"86","published_number":"86","title":"14.8 \u6ccc\u5c3f\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20255","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"87","published_number":"87","title":"14.9 \u9020\u8840\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20256","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"88","published_number":"88","title":"14.10 \u795e\u7ecf\u7cfb\u7edf\u75be\u75c5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"20253","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"15","published_number":0,"title":"\u8bfe\u7a0b\u4f5c\u4e1a","result":"","resultStatus":"","lock":"","status":"published","taskId":"31219","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"89","published_number":"89","title":"\u8bfe\u7a0b\u4f5c\u4e1a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"26446","isOptional":"0","type":"testpaper-random","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]