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没太仔细看题,个人觉得此题思路似乎不难In Reply To:这个怎么做啊…… Posted by:frkstyc at 2005-05-24 12:34:16 将两个平行四边形中心先重合,其中一个绕中心旋转,看能否完全在另一个里。 不知道我有没有看错题:) Followed by:
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