Public courses and professional courses. Official website of Anhui Education Examinations Institute shows that the subjects of the numerical control technology college entrance examination are: public English and advanced mathematics. (1) The examination contents of specialized courses include mechanical principle, mechanical design, CAD/CAM technology, machine tool fixture and its application, machine tool control system, NC machining technology, NC machining programming and operation, and NC principle and system. College-upgraded undergraduate course is the abbreviation of college-level education in general higher education, which usually appears in the college entrance examination and related documents of the education administrative department.