1, master the basic knowledge. Don't simply pursue the amount of questions, but examine the questions completely, so as to master all the knowledge you have read skillfully, and strive to master every knowledge point firmly and know the basic content, applicable conditions and error-prone points of every theorem formula or method;

2. Strengthen the ability to solve problems. Improve the comprehensive problem-solving ability and form a complete knowledge system. Proficiently master the questions to be tested in each module and the problem-solving methods of each question, not only to master the problem-solving methods, but also to complete the calculation of the specified amount within the specified time;

3. Improve the ability to solve problems. Classification and real questions, classification analysis can get the test sites and test questions of each module in a short time. By doing real questions, you can understand your mastery of each module and each question, and then continue to strengthen the unclear parts, so that each module can be firmly mastered and each question has an answer.