If you want to take a math test, you'd better buy a math book, Li Li's true title of 15, Zhang Jian's English Yellow Book, and 1000 politics. It is far from enough to rely solely on remedial classes in Du Wen. There are not many classes, and the teacher just talks casually. The key is the planning and arrangement after class, and what the teacher says must be absorbed as soon as possible. . Be sure to do the real questions three times and understand them all.