Three years of real questions should be done, studied repeatedly, carefully pondered, memorized by heart, grasped the law of proposition and examined the intention. Because the real questions are rigorous and standardized, it has a strong guiding significance for candidates to understand the outline and exam points. Simulation questions should also be done. Candidates are advised to do a set of simulation questions from 2 pm to 4: 30 pm every day. After writing, I will compare the answers with the rain standard. This can improve the level of answering questions as soon as possible.