The finishing touch in senior high school contains 70% exercises and 30% explanations. With accurate explanations and various exercises, the answer analysis is very detailed. If you find it difficult, you can try to do it first, and then sort out the problem-solving ideas by comparing the answers behind. Of course, CLP has made some changes this year, and the difficulty and the number of questions are moderate on the basis of ensuring quality. This is a very good book. Make good use of it, you won't be disappointed!