令人遗憾的是什么牛顿三定律都不懂的人也能把车开起来，否则还真是只有学好数理化才能闯遍天下都不怕

来源: aebny 于 2019-07-31 19:37:19 [旧帖] [给我悄悄话] 本文已被阅读：次

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