Generally speaking, compared with the previous year, the national line of that year will not exceed ten points. According to the previous year's national line, the teacher of Chinese Academy of Sciences predicted that most majors in the national line for postgraduate entrance examination this year will be the same as 202 1 national line, or increase 1-4 points, while Xueshuo: Economics major predicted 345 points for the national line in Area A, down 3 points from last year, and 335 points for the national line in Area B, down 3 points.