2. Select the subjects you need to study on the main interface, such as mathematics, English, physics, etc. After entering the subject page, you can see an exam option at the top of the page, and click Enter.

3. Then you can see a list of various exams on the exam page, such as senior high school entrance examination, college entrance examination, TOEFL and so on. Select the check you need to check.

4. After entering the exam page, you can see all kinds of knowledge points of the exam, including required knowledge points, exam outline, real questions over the years, etc. Click on the required knowledge points to view the required knowledge points of this subject.