That is directly against competition which

来源: LAChinese 于 2013-02-08 10:08:18 [] [旧帖] [给我悄悄话] 阅读数 : (44 bytes)
回答: 美国人的集体智慧 由 changfeng06 于 2013-02-08 10:03:21

is the source of a society advancing.

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