Mathematics (1) The applicable enrollment majors are: (1) mechanics, mechanical engineering, optical engineering, instrument science and technology, metallurgical engineering, power engineering and engineering thermophysics, electrical engineering, electronic science and technology, information and communication engineering, control science and engineering, computer science and technology, civil engineering, water conservancy engineering, surveying and mapping science and technology, transportation engineering and ships. (2) management science, management science and engineering, all two disciplines and majors. Mathematics (2) The applicable enrollment majors are: all two disciplines and majors of textile science and engineering, light industry technology and engineering, agricultural engineering, forestry engineering, food science and engineering and other first-class disciplines. Math (1) and Math (2) can choose one enrollment major: material science and engineering, chemical engineering and technology, geological resources and geological engineering, mining engineering, oil and gas engineering, environmental science and engineering, and all of them. Mathematics (3) The applicable enrollment majors are: (1) two subjects in the first-level discipline of applied economics, and the majors are statistics and quantitative economics. (2) Two disciplines, major: enterprise management (including financial management, marketing, human resource management), technical economy and management in the first-class business administration discipline of management. Mathematics (3) and Mathematics (4) The optional enrollment majors are: (1) all two disciplines and majors in the first-level discipline of theoretical economics in economics. (2) There are two first-class disciplines of applied economics in economics, and their majors are: national economics, regional economics, finance (including taxation), finance (including insurance), industrial economics, international trade, labor economics and national defense economy. (3) Two disciplines, major: accounting and tourism management. (4) All the first-level disciplines of agriculture, forestry and economic management in management are two disciplines and majors.