送交者: 008 于 2011-03-14, 11:46:06:

回答: 你的逆否定理搞清楚没有？要不要给我们上堂数学课？ 由 TomBrady 于 2011-03-14, 11:27:42:

• 遇到学理科的就怂了。呵呵 (无内容) - jasmine (0 bytes) 2011-03-14, 11:53:27 (561237)
  • He can't be a science major, because he doens't know conjugate propositions - 008 (134 bytes) 2011-03-14, 12:01:02 (561247)
    • You try to kiss a femal ID on the forum - TomBrady (56 bytes) 2011-03-14, 12:53:37 (561308)
      • thanks for reminding me :) (无内容) - TomBrady (0 bytes) 2011-03-14, 13:10:17 (561319)
      • bring on whatever you have, you will be disappointed. poor guy. (无内容) - 008 (0 bytes) 2011-03-14, 12:59:46 (561311)

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