Legal analysis: from 20 16, Sichuan gradually used the national volume. 20 16 Chinese, liberal arts (politics, history, geography) and foreign languages (including listening) use the national volume. Other subjects, mathematics (literature, science), science synthesis (physics, chemistry, biology), Sichuan volume in English. Note that English includes listening, and the listening test uses the questions of the national unified life system. Since 20 17, all subjects in Sichuan college entrance examination have used the national volume.

Legal basis: Article 2 of 20 16 "Provisions on the National Unified Examination for Enrollment of Ordinary Colleges and Universities" stipulates that except with the approval of the Ministry of Education, the enrollment of ordinary colleges and universities shall be subject to the national unified examination (including the "provincial proposition" unified examination). The basic principles of national unified examination are fairness, safety, science and standardization.