是的，北京人口增加太多，地理環境已經不能支持。

來源: viewfinder 於 2014-03-15 15:27:03 [博客] [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.