建议去看看霍金的"时间简史". 经典文章无人不知啊!
所有跟帖:
• 这是给xy888的建议啊 :))) -陈伟平- ♀ (0 bytes) () 06/14/2007 postreply 00:16:48
• 这是给xy888的建议啊 :))) -陈伟平- ♀ (0 bytes) () 06/14/2007 postreply 00:16:48
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