Because the scores above 100 are typical, they are all screened to varying degrees in combination with the real exams over the years. Moreover, the combination of targeted knowledge points with textbooks and classrooms can enable students to better use and review what they have learned after attending classes, thus helping children improve their grades.

This book is a double-volume model, focusing on book practice, solid foundation, marking and leak detection. At the same time, there are a variety of two-dimensional code resources in the book, grasp the foundation and practice in advance; In view of the difficulties, invite famous teachers to record micro-courses; Draw inferences from others and summarize the methods of solving problems, which is a good partner for students to study happily!