要想清楚，很多数学牛蛙接触到真正难的数学后就不喜欢了，现在就说要做教授还太早。如果将来改主意了呢？

来源: STEMkid 于 2024-05-05 13:32:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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