十多年前看过类似文章，只不过是说美国。

来源: sweetmom 于 2012-07-30 19:05:46 [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.