1, with strong teachers, it is difficult and easy to write. For schools with average grades, it is not difficult to practice easy writing. The teacher who gave the questions is also a teacher who has taught a lot of experience in school before or who is very experienced in the study of test questions. Many of them are topics that teachers have worked hard to study all their lives.

2, special training courses can find the law, grasp the key points, can be targeted review and remedy. The key to learning mathematics lies in the training of thinking. Of course, thinking training is inseparable from exercises, and the choice of exercises is also very important.