First, professional teachers.
A team of hundreds of full-time teachers preparing for the exam has taught 5000+ hours in many battles, and all of them are humorous players wearing lecturers' coats. Many teachers are honed from practice and have rich experience in curriculum practice.
Second, there are many course services.
We can review our lessons as many times as we want.
Adopt the mode of "live interaction+comments+key comments".
There are people staring at you in every class. It's no good if you can't figure it out!
Every time you dare not hand in your homework, just wait for the roll call!
There are many advantages, so I'll tell you two. If you want to know the remaining advantages, come to the normal school to study.