(10 1) Ideological and political theory
(20 1) English 1
(303) Mathematics III
(8 13) Operation Research
2. The bibliography of operational research is the third edition of the Course of Operational Research published by Tsinghua University Publishing House in April 2007. The other three subjects are all national examinations. Just prepare for the exam according to the preliminary exam subjects. There is nothing special to pay attention to.