Forty-five sets of gold papers contain simulated college entrance examination questions, and all the knowledge points of each set of papers are complete and can be used to simulate college entrance examination at any time. This set of books is divided into National Volume B (Volume I), National Volumes A and C (Volumes II and III), Jiangsu Volume, Zhejiang Volume and General Curriculum Standards (6 subjects of politics, history, geography and biochemistry). Be sure to buy the correct version when you buy it.