这个例子举的。中国人比美国人矮有啥好争的？美国人又比北欧人矮，也是fact。当然可以说群体了

来源: Lex2004 于 2017-01-31 13:55:48 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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