或者如何判断一个付费课程是否优质？
This topic created in 773 days ago, the information mentioned may be changed or developed.
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chenliangngng Apr 22, 2024
试看，历史流出，相关的公开课，看 20 分钟你不会走神的就可以了
如果一个课没有上面任何一个功能，只是在制造焦虑或者给钱才能看，一定是坑 |
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diligency Apr 23, 2024
举个栗子
@chenliangngng |
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