Wang Chaoxia's examination papers and textbooks are clearly written, and the knowledge is clearly combed, while the contents of 53 textbooks with excellent grades are confusing or vague.

The knowledge of Wang Chaoxia's examination paper is very comprehensive, covering almost all important knowledge points of all disciplines. It classifies and summarizes the knowledge points in each chapter in detail, which helps students to build a clear knowledge framework and is easy to remember and understand. "53 All-Excellent Volume" is mainly a basic question with low difficulty, which is suitable for students with weak basic knowledge.