本科的数学不难，但有同年级的多位牛娃在本科时就修PHD的高难度课程，咱娃还在修本科课程，你慌不慌？
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
