謝謝雲兒。在數學競賽的初賽上造假，很容易穿幫的。。。

來源: 唐宋韻於 2024-06-27 09:43:47 [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.