The high line is 460 points (one line) and the middle line is 365 points (two lines). In 2020, Yibin's second score line will be: 460 points for the high line (one line) and 365 points for the middle line (two lines). One-diagnosis, two-diagnosis and three-diagnosis in the college entrance examination refer to three mock exams before the college entrance examination, which are mainly aimed at the weak points and are three important diagnostic exams for students to learn and temper their mentality in the college entrance examination. The main definition is mock exam.