Zhixue Com ranks second in grades b 1 to b5. Zhixue.com's grades are divided into five grades from high to low: ABCDE5, of which A 15%, B 30%, C 30%, D and E 25%. A 1, A5 is before class or grade 15%, and B 1 is before class or grade 30%. Zhixue Com is a personalized teaching and learning system of big data in Iflytek, which was established on October 2014,65438+10.

Classification of local chronicles. com

Zhixue.com's grades are divided into five grades from high to low: ABCDE5, of which A 15%, B 30%, C 30%, D and E 25%. A 1, A5 is before class or grade 15%, and B 1 is before class or grade 30%.

It is fairer to use grades to express grades. Compared with the scoring system, the scoring system can overcome the negative impact of one-sided pursuit of scores, and using scores to express grades can make admission more fair.