Guo Tu also has a study room. You need a reader's card to go to the reading room. Generally speaking, it is not allowed to bring any big items, such as schoolbags and handbags, which need to be stored at the front desk, and it is not allowed to bring food in.
3. Supplement: The teaching building is open as usual on Saturday and Sunday. Usually no one is in class. Sometimes, students from adult education colleges also attend classes, but rarely. You need a card to enter the library, and sometimes you need a student ID card. Take a chance, no charge. When you are not strict, don't borrow it from others, just sneak in yourself. For other schools, I suggest that it is better to go to Nanrui Building and Beizhi Building for self-study, where the environment is quieter, the table is bigger and it is more convenient to put things.
Answer your questions in strict order, typesetting is hard, hope to adopt!