这门其实是比较死的课，比precal容易补。时间花下去扣书就好了。但是可能时间不够用

来源: Bailey4321 于 2024-09-18 21:43:28 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.