The provinces are different. I come from Jiangsu, and I also use 45 sets of gold examination papers. My previous simulation questions were all simulations of this province.

I'm sure I can't finish it now I don't know how your grades are. You can choose some difficult topics to do (generally, difficult topics have a fixed position on the test paper), exercise your thinking ability, and flexibly use various mathematical ideas (classified discussion, combination of numbers and shapes, equivalent transformation, and inequality of functional equations), which will help you to have ideas immediately when you see the topics in the college entrance examination, and then exercise your problem-solving speed, especially your calculation ability.