May Day Holiday 2019 will be from May 1 to May 3, 2019. During the holiday, all the courses will be canceled. Academic schedule on April 28, May 4 and May 5, will be carried out according to the normal timetable.Please pay high attention to your safety in dormitory and public places. Some warm reminders are as follows:(1) Observe the regulations of Beihang University and Foreign Students Dormit...