[{"itemType":"task","number":"1","title":"\u5806\u5185\u6784\u4ef6\u6750\u6599304NG\u4e0d\u9508\u94a2\u7684\u4e09\u675f\u8f90\u5c04\u7167\u5b9e\u9a8c\u7814\u7a76","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1379","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:02","activityEndTime":"","fileStorage":"","isTaskTryLookable":0},{"itemType":"task","number":"2","title":"\u8f90\u5c04\u635f\u4f24\u5bf9SiC\u6750\u6599\u7194\u76d0\u8150\u8680\u6027\u80fd\u5f71\u54cd\u7684\u7814\u7a76","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1380","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:14","activityEndTime":"","fileStorage":"","isTaskTryLookable":0},{"itemType":"task","number":"3","title":"\u79bb\u5b50\u8f90\u5c04\u5bf9Li2TiO3\u9676\u74f7\u5fae\u89c2\u7ed3\u6784\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1381","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:37","activityEndTime":"","fileStorage":"","isTaskTryLookable":0},{"itemType":"task","number":"4","title":"RPV\u94a2\u4e2d\u8f90\u5c04\u635f\u4f24\u7684\u8ba1\u7b97\u6a21\u62df\u7814\u7a76","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1382","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0},{"itemType":"task","number":"5","title":"\u4f4e\u6d3b\u5316\u94a2\u7684\u6c22\u79bb\u5b50\u8f90\u7167\u635f\u4f24\u7814\u7a76","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1383","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:32","activityEndTime":"","fileStorage":"","isTaskTryLookable":0},{"itemType":"task","number":"6","title":"\u7b49\u79bb\u5b50\u4f53\u8f90\u7167\u4e0b\u4f4e\u6d3b\u5316\u94a2\u7b2c\u4e00\u58c1\u6750\u6599\u523b\u8680\u53ca\u71c3\u6599\u6ede\u7559\u7814\u7a76","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1384","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:23","activityEndTime":"","fileStorage":"","isTaskTryLookable":0},{"itemType":"task","number":"7","title":"\u56fd\u4ea7\u53cd\u6620\u5806\u538b\u529b\u5bb9\u5668\u6750\u6599\u8f90\u7167\u635f\u4f24\u884c\u4e3a\u53ca\u6d4b\u8bd5\u8bc4\u4f30\u6280\u672f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1385","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:30","activityEndTime":"","fileStorage":"","isTaskTryLookable":0},{"itemType":"task","number":"8","title":"\u7814\u53d1\u6297\u8f90\u7167\u635f\u4f24\u6750\u6599\u7684\u4e24\u79cd\u8bbe\u8ba1\u8def\u7ebf","result":"","resultStatus":"","lock":false,"status":"unpublished","taskId":"1390","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:43","activityEndTime":"","fileStorage":"","isTaskTryLookable":0}]