Xi' an Jiaotong University, as the most powerful university in the northwest, is the university that many of our candidates dream of. In 217, Xi' an Jiaotong University mainly recruited three types of students, the winners of five major disciplines, the winners of science and technology competitions and the candidates who obtained invention patents. If there are students who have won the liberal arts competition awards, comprehensive scores and outstanding scores in single subjects. In the horizontal comparison, both C9 institutions are geographically comparable Harbin Institute of Technology. In 215, Harbin Institute of Technology accepted the lowest ranking of 5,445, and in 216, it accepted the lowest ranking of 3,11. However, the other seven C9 institutions all experienced a large increase in the lowest ranking. Therefore, Xi 'an Jiaotong University recruits hearing-impaired candidates.