1, sometimes you can get in without a card. If you want to return books and borrow books, I suggest you swipe your card to let people who don't have a card return books, so that they can basically get in without swiping their cards. If you are in the reading room, you have to take a risk.

2. The bag is placed at the right entrance on the second floor, free of charge, without any documents.

If you use your notebook for too long, the administrator will put it away. After all, others will use it.