The 5+3A version of Qu Yixian goes on sale every February and March. It is the general review book for next year's college entrance examination. The title of the book is relatively simple and detailed, which is suitable for students in the second semester of senior high school or schools that have begun to review. Suitable for candidates with very general basic or fine arts; Version 5+3B is listed at the end of June and the beginning of July every year. It is the general review book for next year's college entrance examination. The book contains the college entrance examination questions and the latest simulation questions in major regions of the country at the fastest speed, and classifies them according to the examination syllabus and examination situation in various regions. The book has a knowledge sorting system, accurate topic selection and is suitable for the local college entrance examination. It is the choice of many candidates who are about to enter senior three. 5+3B has always occupied the first place in the total review books for college entrance examination in the market since 2000. 3+2 is listed in February and March every year. The general review book for the college entrance examination in the coming year is suitable for a round of review for students. The title of the book is appropriate and the explanation is detailed. It is best to use 3+2 rounds of special review after using the book. Generally speaking, if you recommend using Version 5+3B for the college entrance examination next year; If you take the college entrance examination next year, you can buy 3+2 in March next year and 5+3B in July next year. On the whole. 5+3B is very suitable for most students, and can fully meet the review of senior three. I hope my answer can help you.