Due to the differences between the national college entrance examination reform and the national college entrance examination in different places, the types of test papers used in the national college entrance examination are divided into seven categories, including national test paper 1, national test paper 2 and national test paper 3, national test paper 1 for the new college entrance examination, national test paper 2 for the new college entrance examination and national college entrance examination 3+3. Since 20021,Shandong college entrance examination has adopted the new college entrance examination 3+3 model. The total score of "3+3" in the new college entrance examination is 750. It adopts the new 3+3 examination reform, and the college entrance examination subjects are 3+3, * * * including 6 subjects. Among them, three subjects are unified examination subjects: Chinese, mathematics and foreign languages, and the full score of each subject is 150, regardless of arts and sciences. The other three elective subjects are grade examination subjects. The policy of six choices and three choices is implemented: that is, candidates choose three subjects from six subjects: ideological politics, history, geography, physics, chemistry and biology. There are 20 elective subjects, all of which are included in the total score of the college entrance examination in the form of grade assignment. Only one province in Shandong has adopted the new National College Entrance Examination "3+3" Volume 1.