Cac ban chu y:
Lich thi mon client server chuyen sang 8h00 ngay chu nhat (1/11/2009).
Thi theo danh sach tu tren xuong duoi
De nghi cac ban di dung gio
Ban nao doc duoc thong bao nay, thong bao toi cac ba khac
Dac biet: Trong yeu cau cua thay co nop bao cao day nhe, cac ban in ra vao hom di thi nop