Practice synchronously according to class hours, with a wide range of topics and novel style. It is very useful to consolidate the selected questions and draw inferences from others.

"Five-year college entrance examination, three-year simulation" is divided into version A and version B. Version A lays a solid foundation and version B sprints to improve. Its advantage lies in systematic, clear and comprehensive knowledge explanation and detailed analysis.

If you brush the questions, there are those exercises in every chapter of the school, all of which are one by one. If you have time, you can make your own answers first. If you have no time, you can look at the questions and know the conditions and requirements. You can copy down the answer and think about why you did it while copying it. After copying, you should know how to solve the problem. If you have to have any information books, you can buy the real questions of the college entrance examination over the years.