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这句话不是很懂,谁能解释下:但是如果他和某个地位较低的人进行了交易,地位较高的的人不会再和他交易,他们认为这样等于是间接接触,反过来也一样

Posted by allen4053040allen at 2010-05-30 20:09:29 on Problem 1062


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