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[经典之水] 给CHQT GG及几位要考TG的JJ鼓劲啦~~! |
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life is just like a game. The problem is that it's not how you play the game, it's how the game plays you.
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常函数和指数函数e的x次方走在街上,远远看到微分算子,
常函数吓得慌忙躲藏,说:“被它微分一下,我就什么都没有啦!” 指数函数不慌不忙道:“它可不能把我怎么样,我是e的x次方!” 指数函数与微分算子相遇。 指数函数自我介绍道:“你好,我是e的x次方。” 微分算子道:“你好,我是‘d/dy!’ |
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发表于 2002-8-20 08:06:27

发表于 2002-8-20 09:30:54



发表于 2002-8-20 11:20:42
发表于 2002-8-21 00:55:46