The school education system of preschool education, primary education, secondary education and higher education.

B. nine-year compulsory education system

C. National education examination system

D. Vocational education system and adult education

answer correctly

A, B, C and D

Answer analysis

The expressions of ABCD options are all related provisions on the basic education system in Articles 17, 18, 19 and 20 of Chapter II of the Education Law of the People's Republic of China.