技能训练视频平台

220317-钠及其化合物-08190430

Added by 08190430 3 年 ago

14 Views0 Comments0 Likes

https://survey.nnuteachskill.com/index.php?r=survey/index&sid=674622&lang=zh-Hans

200412-大气的受热过程-10180608

Added by 10180608 5 年 ago

96 Views0 Comments0 Likes

互评量表

220407-数据编码-19190323

Added by 19190323 3 年 ago

26 Views7 Comments0 Likes

200412-离子反应-22170828

Added by 22170828 5 年 ago

45 Views7 Comments0 Likes

互评量表