Making a mountain out of a molehill is subdivided according to different needs: the basic articles are used for a round of review to lay a solid foundation; Strengthening articles are used for the second round of review to strengthen promotion; Sprint articles are used for three rounds of review, and the questions are concise. "Crazy training in small questions" is all multiple-choice questions, and it is a special training for multiple-choice questions.

If the foundation is good, you can only do the enhanced version and the sprint version. If the foundation is not good, you can only do the basic version and the sprint version.