1, Wang Chaoxia's topic can only be practiced after learning modules and chapters at school, and the daily consolidation and feedback are relatively untimely.

2. It is difficult to master the examination paper. The content of the test paper in the experimental class is rich, the question bank is comprehensive, the key points are prominent, and the answers are given. The test papers and extracurricular tutoring books in the experimental class are very good, and you can learn different things outside the textbooks.