There will be some percentage adjustments every semester. It seems that scores generally account for 20~30%. For example, the teacher will ask the group to discuss notes, or write a paper or something, mainly depending on the teacher, and whether you studied A or B, and then the homework score will take the lead. In fact, even if you don't pay once, you will usually get a few points ~ not much, as well as attendance and so on.
60% of the exams, the mid-term exam is a part of it, that is, the mid-term exam of online competition;
In the end, the results you found in the academic affairs office or Lele are all comprehensive results, which are converted into basic points.