“几乎全部”？读过书的不一定能设计出发动机，没读过书连发动机怎么工作都不一定知道。到现在还宣扬读书无用论，你脑袋让驴踢了吧。

来源: tellUlater 于 2017-12-15 17:39:57 [旧帖] [给我悄悄话] 本文已被阅读：次

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