1, postgraduate entrance examination. The school's professional catalogue is marked with 70 1 math or 702 math or different numbers. You can check which books you want to take in official website.

2. The code initial test subject starting with the number 7 is a subject independently proposed by a school, so which books to test depends on the school to apply for, and the bibliography of different schools is different. Even if the code is the same, the requirements are often different.

2. Subjects whose subject code starts with 7 are independently proposed by the school, so the bibliography needs to be inquired in the school official website, and most schools have published outlines or bibliographies.