The re-examination admission rate of graduate students in the School of Mathematical Sciences of the Chinese University of Science and Technology is not high. Official website from the School of Mathematical Sciences of the Chinese University of Science and Technology shows that the admission rate of the Chinese University of Science and Technology is generally around 20%~30%. For example, 10 students are admitted, and 12 ~ 13 students enter the second interview, that is, 2-3 students are brushed off in the second interview, which is basically normal and basically close to other 985 universities. China University of Science and Technology, located in Hefei, Anhui Province, is a national key university directly under the China Academy of Sciences, focusing on cutting-edge science and high technology, with emphasis on medicine, characteristic management and humanities.