2. It is very useful to recite the test sites and formulas taken every year.
3. Exercise your care and patience. During the examination, many candidates said that they knew clearly, but they were careless. This is a common problem. If you can be careful, the result will be good.
4, not afraid of difficulties and dangers, the exam is like a battlefield, there is no smoke, but many people have stage fright before the exam, so you should not be afraid of danger, take a good exam and straighten your mind.
5. Find a wrong book and read all the points in the wrong book before the exam.
6. If you really can't improve yourself in other aspects before the exam, such as the big questions later, then look at the examples, formulas and homework questions in the textbook, which will definitely help you get some points.