謝,但解釋欠妥,因15對6.按您的解釋為5,連重子母算1.解釋才對.

來源: jinjing 於 2013-09-13 10:22:51 [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.