回複：這道簡單的題目人在北美是全軍覆沒拉，看看這裏的挨踢們的質素

來源: 於 2004-08-22 21:53:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

it's ridiculous to put such kind of stupid problem here.