Give priority to the real college entrance examination questions within five years, and the scientific nature of the real college entrance examination questions is incomparable to other simulation questions. Choose the excellent simulation volume of the previous year, preferably three rounds. Because one or two simulation volumes focus on the understanding of a single knowledge, it is more difficult. In order to approach the college entrance examination, three rounds have gradually become a comprehensive application of knowledge. Finally, according to the arrangement of the school, the school will do whatever it sends, because the school will adjust according to the state of the whole level, which is scientific to some extent.