送交者: Enlighten 于 2007-12-14, 13:28:32:
回答: 很多事可能永远没答案,哪谁谁说知识是无止境的 由 sofar 于 2007-12-14, 13:07:24:
For example, we know EVERYTHING about adding subtracting multiplying dividing.
And I think we do know that there is no LingHun.
加跟贴
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