College entrance examination 3+ 1+2 mode
"3" is a national unified college entrance examination subject of Chinese, mathematics and foreign languages, with a full score of 150 and a total score of 450. The scores of all subjects are included in the total score of the original candidates.
"1" is selected by the examinee from the two preferred subjects of physics and history, and the original score is included in the examinee's total score, with a full score of 100. (Physics and history must be chosen because physics is the basic subject of science and engineering in colleges and universities, and history is the basic subject of humanities and social sciences. Even in provinces that don't restrict physics and history, many universities' enrollment majors will require physics or history, otherwise they can't fill in the form. )
"2" Candidates choose two of the four re-examination subjects of ideology, politics, geography, chemistry and biology, and the full score 100 is included in the total score of candidates.