In recent years, the difficulties of mathematics proposition for postgraduate entrance examination mainly focus on the following four aspects: 1. There are many cross-chapter comprehensive questions; 2. Large amount of calculation and many problems; 3. There are many questions about knowledge points that were not frequently tested in previous years; 4. Design with many application problems. ?
This set of "4" test papers still invites the head of the former proposition group and two important former proposers to participate in the compilation, which can truly reflect the style of the postgraduate entrance examination proposition and accurately predict the annual proposition trend. This paper takes the source of the selected topic as the core, and comprehensively revises, compiles and orders the new selected topic. In the new question system, combined with the trend and difficulty distribution of this year's proposition, more important adjustments have also been made.
In 2022, Zhang Yu's eight sets of papers accounted for about 70% of the basic questions and 30% of the comprehensive questions. Including relatively simple calculation problems, calculation problems with a large amount of calculation, conceptual problems, demonstration problems and properly configured application problems, in addition to the untested problems designed by the author in the form of propositions.