题海战术则是学习高数的另一法则。秦夏说：“做练习提一方面可以巩固课堂知识，另一面可以帮助你备考。”

Another part of studying is doing a lot of exercises. "Doing exercises helps in consolidating the knowledge taught in classes and preparing for the exam, " Qin says.

youdao

通过课堂练习，强化巩固，推进内化。

Through classroom practice, strengthen and promote the internalization.

youdao

最后，让我们做些课堂练习巩固这篇文章。

At last, let's do some exercises about the passage.

youdao