Go at the beginning of the semester. . . Come early every day and wait in the library. .

Outside the school, mainly in the teachers' building, the environment is not bad, and it is also outside the east gate. Generally, the semester is 80- 100, and the summer vacation is more expensive, with air conditioning. . .

It doesn't really matter where you study. Let's go to the basement of Jiaxian Building and ask the students from Physics College, Mathematics College and Computer College. They have inside information and know when to open the door. . .