謝謝愚公，也喜歡這個係列。象美風說得，難易適中。

來源: cutestream 於 2011-08-18 06:48:34 [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.