许多地方现今还不如清朝、宋朝！羊城晚报揭露，宋朝的下水道可承载江西赣州现今的洪水。清朝北京的下水道也比现今强！

来源: barton 于 2011-07-18 02:35:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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