Which province has a high quality of mathematics college entrance examination papers?
Cities in the south, such as Jiangsu and Fujian, are very difficult, and it is difficult for Shandong to do too many questions. In fact, you don't have to do the questions in this province. Just find out the main points and trends of propositions over the years and the research questions of key high schools in this province, and listen to the teacher to talk about what the trends are. I hope it helps you.