应该和core课程有一定关系，貌似认识的之大学生也是这样滴

来源: 金一位于 2020-02-15 11:50:16 [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.