事实证明，三峡大坝光是防洪这一项功能就远远利大于弊，和大运河、高铁一样必将名垂青史。

来源: curiousami 于 2017-12-30 05:23:20 [旧帖] [给我悄悄话] 本文已被阅读：次

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