這個例子舉的。中國人比美國人矮有啥好爭的？美國人又比北歐人矮，也是fact。當然可以說群體了

來源: Lex2004 於 2017-01-31 13:55:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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