The proportion of each part is as follows, but there is no strict difference, because the big topic behind may be the combination of several parts in a topic, so I suggest you have a look at it yourself.
"Introduction to the Basic Principles of Marxism" accounts for about 24%
The introduction of Mao Zedong Thought and Socialism with Chinese characteristics's theoretical system accounts for about 30%.
The outline of modern history of China is about 14%.
Ideological and moral cultivation and legal basis are about 16%
Situation and policy and contemporary world economy and politics are about 16%.