50 points urgently need to think about the answer. Tomorrow's exam, all 50 points will be distributed. The problem is below.

I tell you, these liberal arts things, as long as you have a good relationship with the teacher, you can read and write by yourself. Normally, the teacher has let them go. These are not dead answers, and how many points are given depends entirely on the teacher.

By the way, listen to your question, are you a freshman?