What reference books should farmers use for postgraduate entrance examination? Like one to three?
This depends on the school you take, what kind of exam you take, different schools and different majors, and whether you are a master or a master will affect the content of the exam. It will be written in every school's enrollment brochure. Go to official website, the graduate school of the school you want to apply for, find the enrollment brochure, and then find the major you want to take, and pay attention to distinguish between master and master. Will indicate the content of the exam, such as whether it is one of the best or three books.