Teacher Tang Jiafeng’s 1800 is mainly arranged according to the difficulty of the questions, which mainly includes selection, fill-in-the-blank and answer questions, and is suitable for the basic stage of postgraduate entrance examination review. Tang Jiafeng's 1800 questions are actually very suitable for use in the basic stage, and it will be good to review the whole book. It is still recommended for practicing and learning new knowledge test points and methods.
And its corresponding knowledge points are relatively detailed, so you don’t have to worry about which chapter you don’t know and can’t find exercises, so it is recommended to use it. You can do 660, 330, etc. later to increase the difficulty, but it is not recommended to continue doing 1800 questions for a long time. The books used at each stage are different.