B. there are many gods, and the number is not small. Less time consumption, higher test scores.
C coming to Tsinghua can help you know yourself better and realize that there are mountains outside people.
D. Most professional courses are very demanding, and teachers often pass the class quickly, so they need to spend a lot of time digesting and practicing. English classes and all kinds of cultural quality classes are very strict, normal and, of course, watery. It depends on the teacher.
E. there is a high degree of freedom in course selection. The school only recommends courses every semester, which is basically not mandatory. Please select and type in the course selection system for details.