The subject wants to ask "how difficult is the mathematics of the second model of senior three in Haidian District in 2022"? Shandong college entrance examination difficulty. Haidian District belongs to Beijing, and the schools under its jurisdiction will conduct three rounds of mock exams before the formal college entrance examination for senior three students. The difficulty of one module of mathematics is the difficulty of Beijing College Entrance Examination, the difficulty of two modules of mathematics is the difficulty of Shandong College Entrance Examination, and the difficulty of three modules of mathematics is the difficulty of Beijing College Entrance Examination. There are many universities in Haidian District, including Peking University, Tsinghua, China Renmin University and Beijing Normal University. The Summer Palace, Yuanmingyuan and Xiangshan are all in Haidian District.