1. According to the query of Dianping. com, the quality of Wang Chaoxia's examination papers is good, the contents of teaching materials are clearly written, the knowledge is clearly combed, the 53 excellent volumes are clearly explained, the quality of teaching materials is medium, and the contents of teaching materials are confusing or vague.

2. Wang Chaoxia's test paper is moderately difficult, with clear knowledge and clear explanation. 53 straight A volume is mainly a basic question, which is less difficult and suitable for students with weak basic knowledge.