Test paper of experimental class. The examination paper of Xueba is difficult. The editor analyzes the key points, difficulties and points through the form of question bank and conducts targeted training. The test paper of the experimental class is relatively simple, but it is rich in content, comprehensive in question bank and focused, and can give answers. At the same time, the extracurricular tutoring books of the papers in the experimental class are very good, and you can learn something different from the textbooks.