The half-width characters of the entrance examination are English. Postgraduate entrance examination refers to the general name of relevant examinations organized by education authorities and enrollment institutions for the selection of graduate students. It is a selective examination, which consists of a preliminary examination and a second examination organized by the national examination authorities and enrollment units. Public subjects for postgraduate entrance examination, such as ideological and political theory, foreign languages, college mathematics, etc., are put forward by the whole country, and professional courses are mainly put forward by the enrollment units themselves (joining the national unified examination of schools). Postgraduate enrollment methods are divided into full-time, part-time and Sino-foreign joint ventures. There are two training modes: academic master and professional master. Selection requirements vary with different levels, regions, disciplines and majors. The national line for postgraduate entrance examination is divided into two categories: A and B, in which the A line is implemented in one category and the B line is implemented in the second category.