Which nine kinds of homework-based experimental classes in Qidong Middle School are used well to improve the training for five years and three years in the senior high school entrance examination? Math and physics (by the way, do you want to use chemistry) Good grades. . .

In that case, I recommend you to use 53. I used 53 at that time.

Now I mainly brush the questions. May 3 rd, difficult questions and simple questions

Now you can practice difficult problems, and in the end, you can choose simple problems to practice your hands.

Subject chemistry, bought at that time, is finished.

I feel ok. My score in chemistry is 80, and my general test is 77,78, with a minimum of 74.