事實證明，三峽大壩光是防洪這一項功能就遠遠利大於弊，和大運河、高鐵一樣必將名垂青史。

來源: curiousami 於 2017-12-30 05:23:20 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.