中國是否輸給美國，比較美國和中國最好的高中學生就知道了，

來源: xinhua 於 2012-10-07 16:11:37 [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.