发达国家的社会负担大部份是国民.不可能是移民.

来源: 尚文于 2012-05-06 09:45:18 [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.