1, Marxism, Leninism, Great Man Thought

2. Philosophy

3. Social science

4. Natural science

5. Comprehensive books

Two, 22 categories are divided into:

1, Marxism–Leninism, great man thought, great man theory

2. Philosophy and religion

3. Introduction to Social Science

4. politics and law?

5. Military affairs

6. Economy

7. Culture, science, education and sports

8. Language and writing

9. Literature

/kloc-0 0 art

1 1, history, geography

Introduction to natural science

13, Mathematical Science and Chemistry?

14, astronomy, earth science

15, biological science

16, medicine, health

17, agricultural science

18, industrial technology

19, transportation

20. Aviation and aerospace

2 1, environmental science, safety science

22. Comprehensive books