NTFS权限有（）种。
A.3
B.4
C.5
D.6
参考答案：B
在保护模式下，如DS=0103H，则请求特权级为______ 。
In some countries preschool education in nursery schools or kindergartens ______ the 1st grade.
A. leads B. precedes C. forwards D. advances
