The teaching content of this course is comprehensive, including the explanation of examination content, examination skills and the analysis of real questions over the years. At the same time, the teachers of this course are experienced examination experts, who are very familiar with the examination content and skills.

Chalk is an online educational institution, which provides training courses for various exams and disciplines. The 799 system class is a course provided by chalk for the examination of public institutions, which helps students improve their examination results through network distance teaching.