Because teachers are socially disadvantaged groups and are paid by the state, their economic lifeline is in their hands, and you dare not go west if you ask them to go east.

Pay the teacher every year, study, sit by the computer and watch the study timer, and stay on the computer to waste electricity. ...

To tell the truth, the so-called public class is meaningless! What public courses the relevant departments engage in are purely for the sake of circling teachers' money and wasting teachers' time!

Q: Who is studying hard and what can they learn?