算了,你的逻辑已经混乱了,建议你先面壁十年,先把思路理顺了再出来比较好。
回答: 就算你当年不发明纸,迟早一天别人也会发明,问题是发明以后有没有后续,有没有跟新, 没有嘛。老中总是抱着4大发明沾沾自喜,人家已经
由 garylu793
于 2014-07-14 17:15:51
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