Politics 10 1 is a compulsory subject for all postgraduate entrance examinations. English 20 1 and 204 are the initial subjects for master's degree and master's degree respectively. Advanced mathematics is divided into 30 1- Math I, 302- Math II (the best one is chosen for science and engineering, and different schools have different requirements) and 303- Math III (the choice of economic management). In addition, there are 3 14- mathematics (agriculture) and self-propositioned physical mathematics (subject code is 60 1-609).