1 and 26 sets of straight A are a set of synchronous learning materials for all grades of primary and secondary schools, covering Chinese, mathematics, English and other disciplines, while the famous school paper is a set of learning materials that bring together excellent test papers from famous schools.

2.26 sets of straight A are characterized by their synchronicity, that is, they help students consolidate what they have learned in class according to the schedule of teaching materials, while the famous school volumes are characterized by their selection, that is, they select excellent test papers from famous schools, covering knowledge points of various disciplines.

3.26 sets of questions with straight A are relatively simple, suitable for students to do after-class exercises and self-tests, while the questions of famous schools are relatively difficult, suitable for students to improve their exercises and prepare for exams.

4. To sum up, the names of famous schools roll well.