The national volume 1 is called volume b because the original national volume 1 and two volumes are merged and collectively referred to as national volume b; The national volume B is applicable to the following provinces: Anhui, Henan, Shaanxi, Shanxi, Jiangxi, Gansu, Heilongjiang, Jilin, Ningxia, Qinghai, Xinjiang and Inner Mongolia.

The national examination paper is organized by the examination center of the Ministry of Education, which is suitable for the college entrance examination papers in most provinces and regions of the country, with the aim of ensuring the fairness of talent selection. Volume B is more difficult than volume A, and the national volume A corresponds to three volumes of the new curriculum standard. New curriculum standard 2 and new curriculum standard 1 correspond to national volume B. ..

202 1 National College Entrance Examination Paper Name: Original National Volume 1, 2 volumes merged, collectively referred to as National Volume B; National Volume B is applicable to the following provinces:

Anhui, Henan, Shaanxi, Shanxi, Jiangxi, Gansu, Heilongjiang, Jilin, Ningxia, Qinghai, Xinjiang, Inner Mongolia 12 provinces.