The sum of the scores of three subjects and two combined subjects. According to the inquiry information, the scores of Chinese, mathematics and English subjects are presented in the form of scores, each subject is 120, with a total score of 360. The scores of other subjects are presented in the form of combined scores, including: Morality and Rule of Law (80 points), History (80 points), Physics (100 points), Chemistry (80 points) and Physical Education and Health (60 points). As the first combination, the total score of these five subjects is 400 points. Geography (80 points) and biology (80 points), as the second combination, the total score is 160 points. The two combinations are divided into four grades: A\B\C\D, and the grades have nothing to do with the scores. The grading standard is: take the enrollment area of ordinary high schools as the unit, rank the total scores of students who take the exam from high to low, and determine the grades according to the proportion of students who take the exam: A is 15%, B is 30%, C is 30%, and D is 25%.