The second is "adding color". Since Cai Mingshi's studio was established seven years ago, nearly 2,000 students and nearly 100 academic leaders have spread all over the province. Most of them are famous teachers all over the country. After the college entrance examination every year, they will study the real questions of the college entrance examination all over the country, which is an excellent material for senior three teachers to prepare lessons and senior three students to prepare for the exam. In order to further "add color", starting from 18, as the new chapter 5, we use brilliant ideas to solve real problems. The selected examples are all ability problems in the college entrance examination, and the solutions used are all ideas and methods introduced in the book "Brilliant Ideas". Originally, after each real question was solved, I indicated the idea and method of "which page of 12 version is used for this question", but it was later deleted because there were too many questions in the application stage.
1. What are the subjects of the correspondence undergraduate entrance examination?
Correspondence candidates need to take four cultural courses: Chinese, Mathemat