If you work online below 1, you can study for one month and two months, a whole box of books, nearly 100 courses, and there are special teaching assistants to urge you to study. Community mode, you can talk about offline courses for 7 to 10 days in half a month, basically starting from 4000 yuan.

2. The chalk public exam has created an APP for brushing questions. The model test can be graded and timed, held regularly every week, and corrected intelligently. There are also some free courses, 1 yuan courses, which have achieved overtaking in the corner of the public examination market through technical means.