1, the level is high, the topic of 660 is more difficult than other topics, and the error of 660 100 reaches a very high level. This topic is jointly published by the China Postgraduate Mathematics Tutor and the experts of the National Postgraduate Mathematics Marking Group. This is a professional preparation book suitable for the basic stage review of postgraduate entrance examination.

It has a good reputation. The book "660 Questions of Mathematics Basis for Postgraduate Entrance Examination (Special Training for Objective Questions)" was published by China University of Political Science and Law Press on 20 16. This book is compiled by the editor according to the rich first-line teaching experience and postgraduate entrance examination guidance experience, as well as the latest national postgraduate mathematics examination outline, and is a nationally recognized book.