1)From this semester, paper cards will no longer be issued. Instead, online appointments and QR code check-in will be adopted. For detailed instructions, please click the link. The system for reservation will be opened at 9:00, November 24, 2020 and ended at 17:00, November 25, 2020.

2)The notice group of this offline lecture is "DingTalk", whose number is 33266888. Please join the group for students who want to participate, and notifications about the lecture will be sent to the group chat. But adding the group does not mean obtaining the qualification for the lecture. Participating in the lecture still needs to make a reservation through the system. After entering the group, please modify the nicknames as student number-name, and the middle is connected with a "-" symbol, for example: 200001-Wang Southeast.

3)Students who have reserved the lecture must wear a mask on the day of the lecture and queue up to enter the venue at 18:30. No entrance 10 minutes after the lecture starts.

4)Please obey the rules and do not talk loudly. Please avoid leaving the room without permission. Please notify the staff and register if you have special reasons to leave. If you do not return within 20 minutes, you will be disqualified.

5)If students who have already booked the lecture are unable to participate in the lecture due to temporary problems, they need to cancel the appointment in time. Otherwise, this appointment will be recorded as a breach of contract, and the system will not be available for a certain period of time.