熟练掌握课本知识，另外还需要做一些课外练习，例如与课本知识有关的灵活题目、有难度的题目等。

Master the textbook knowledge, is also a need to do some extra-curricular exercises, such as textbooks, flexible and knowledge-related topics such difficult topics.

youdao

这门课程可能是这个领域最好的入门指导了：课程本身相当深入，课外练习都十分实用，而且十分具有挑战性。

It really was the best possible introduction to the field-the course itself was deep, and the work outside the course was practical and challenging.

youdao

这门课程可能是这个领域最好的入门指导了：课程本身相当深入，课外练习都十分实用，而且十分具有挑战性。

It really was the best possible introduction to the field-the course itself was deep, and the work outside the course was practical and challenging.

youdao