[{"itemType":"task","number":"1","title":"\u4f01\u4e1a\u4e3a\u4f55\u8981\u5236\u5b9a\u4eba\u529b\u8d44\u6e90\u89c4\u5212","result":"","resultStatus":"","lock":false,"status":"published","taskId":"454","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:27","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0},{"itemType":"task","number":"2","title":"\u4eba\u529b\u8d44\u6e90\u89c4\u5212\u5236\u5b9a\u7684\u5b9e\u65bd\u6280\u5de7","result":"","resultStatus":"","lock":true,"status":"published","taskId":"455","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:56","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0},{"itemType":"task","number":"3","title":"\u4eba\u5458\u89c4\u5212\u7684\u5b9e\u65bd\u4e0e\u8bc4\u4ef7","result":"","resultStatus":"","lock":true,"status":"published","taskId":"456","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:19","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0},{"itemType":"task","number":"4","title":"\u4eba\u5458\u89c4\u5212\u5236\u5b9a\u7684\u963b\u529b\u4e0e\u5bf9\u7b56","result":"","resultStatus":"","lock":true,"status":"published","taskId":"457","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:23","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0},{"itemType":"task","number":"5","title":"\u5982\u4f55\u5236\u5b9a\u4eba\u529b\u8d44\u6e90\u89c4\u5212","result":"","resultStatus":"","lock":true,"status":"published","taskId":"458","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:25","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0}]