能背實變函數作業的答案，那對基本概念和方法還應是清楚的，否則無從背起。

來源: 方外居士於 2025-10-23 10:08:06 [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.