Not easy to test. Official website of Shenyang Branch of China Academy of Sciences shows that Shenyang Branch of China Academy of Sciences is an agency of China Academy of Sciences. The mathematics graduate students who apply for the college are divided into two rounds of examinations, namely, the first examination and the second examination. The examination contents include politics, English, mathematical analysis and advanced mathematics. The number of applicants is very large, but the number of applicants is relatively small, accounting for less than 10% of the total number, which is not easy to test.