Toto Life Stream
Monday, November 9, 2009
这次的作业有�
这次的作业有一个明显的逻辑问题:“事件A发生或A不发生”这件事一定会发生,还用问吗。
1 comment:
J.H.
November 10, 2009 at 5:18 AM
为啥没follow 的地方?我都follow不成
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为啥没follow 的地方?我都follow不成
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