筆者知道中國有汙染，美國有汙染。都沒有90%。治理可以互相借鑒，指責沒有必要

來源: yfz9465 於 2013-06-13 06:19:10 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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