Compared with 19, the improvement is obvious, and the difficulty rating system of ABC group is cancelled.

mathematics

Most of the problems are not routine, which is very helpful to expand your own problem-solving ideas. Now the topic of postgraduate entrance examination is not only a matter of calculation, but also depends on whether you have the ability to draw inferences and be flexible. So 1000 is very suitable for this promotion.

2. Tang Jiafeng 1800.

mathematics

Very suitable for laying the foundation. There are not too many strange questions and problems, and the overall difficulty may be more in line with the mathematical difficulty of 2 1 year. Divided into basic articles and improvement articles, the difficulty of the topic is reasonably increased, which is conducive to your consolidation and memory of knowledge points.