中间那根红线就是中国南方和北方分界线的定义：

来源: 布兰雅于 2012-01-18 19:34:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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