This "Painted Book" can help you read the book thick, because it is relatively thick, and each subject is basically more than 400 pages. "A Book" covers all the knowledge in the elective compulsory course book. By taking notes, it supplements many knowledge points that are not tested in the book.

Main advantages:

Whether to read others' notes or summarize them yourself is a matter of opinion. If you feel that you can't take notes well, it is necessary to buy a book with notes. If you feel that your summary suits you best, use your own notes. Although the notes of a native book are all written by top scholars.