1, National Volume A corresponds to New Curriculum Standard Volume II;

2. The national volume B corresponds to the new curriculum standard;

3. The national volume C corresponds to the third volume of the new curriculum standard.

Second, the use of different regions:

1, National Volume 1: 20 18 Provinces: Chongqing, Shaanxi, Gansu, Ningxia, Qinghai, Xinjiang, Heilongjiang, Jilin, Liaoning, Inner Mongolia, Hainan (Chinese, Mathematics, English);

2. National Volume B: 20 18 Provinces: Shanxi, Hebei, Henan, Anhui, Hubei, Hunan, Jiangxi, Fujian, Guangdong, Shandong and Zhejiang (English listening part);

3. National Volume C: 20 18 Provinces: Yunnan, Guizhou, Sichuan, Tibet and Guangxi.

Characteristics of college entrance examination questions:

1, the test content matches the new curriculum;

2. According to the characteristics of the new curriculum, we should take exams and choose examination questions;

3. The proposition is based on the examination syllabus and teaching materials, and examines students' comprehensive ability.

The above contents refer to Baidu Encyclopedia-National Volume of College Entrance Examination Questions.