The main choice is the college entrance examination questions, compiled by chapter, one book;

Gold test paper

In the past, most of the simulation questions in famous schools or regions were multiple-choice questions. According to several sets of complete math papers (multiple-choice questions, fill-in-the-blank questions, big questions), the questions were written in January (I was like this in high school, but I don't know what happened now).

I was also a liberal arts student in high school, and I changed my major in college, and my math was OK. If you are good at it, and the number of articles is basically above 1 10, you can use the golden test paper, because its topic is relatively new and it is a complete set of questions, which is suitable for continuing top-notch practice and is conducive to improving the speed of doing the questions.

If your grades are average, you can choose five or three, practice more classic questions and broaden your horizons.

I want to know what "three dimensions" are in your supplementary question. ...