1. Solve the advantages of the course, improve the knowledge system quickly, cultivate the exam-oriented thinking, improve the knowledge system quickly, and cultivate the exam-oriented thinking, but the overall conception of the mathematics course is incomplete.
2. The learning content of the course "Problem Solving King" is few and easy. Moreover, the course also combines the perspective of proposition and dimension reduction to help students improve the efficiency of answering questions more deeply. But the content of mathematics is more complicated, and it is more difficult to understand every year.