The score of Chinese mathematics in the investment line refers to the sum of the scores of Chinese, mathematics and two subjects in the college entrance examination. This score is used to determine whether the candidate meets the admission requirements of the school or major. According to a certain proportion of the enrollment plan of the enrollment school in the current year, and according to the scores of the volunteer candidates of the school, ranking from high score to low score is the minimum achievement standard for the provincial enrollment department to provide candidates' files to the enrollment school. The lowest is equal to the admission line. A candidate is enrolled in the university of his choice for further study. Whether he can be admitted depends first on whether his grades have reached the admission line of this school.