Who else,()Mary, took part in the English speech contest?
A、A.besides
B、B.additional
C、C.except
D、D.without
A、A.besides
B、B.additional
C、C.except
D、D.without
A、mkgroup -A=john,mary delivery B、groupadd -A=john,mary delivery C、mkgroup adms=john,mary delivery D、groupadd adms=john,mary delivery
A、A、valid users=mary tony B、B、write list=mary tony C、C、invalid users=mary tony D、D、valid users=@managers E、E、valid list=mary tony
A、mkgroup -A=john,mary delivery B、groupadd -A=john,mary delivery C、mkgroup adms=john,mary delivery D、groupadd adms=john,mary delivery
A、if x>0 then y=1 else if x=0 then y=0 else y= -1 B、if x>0 then y=1 else if x<0 then y= -1 else y=0 C、if x>=0 then if x=0 then y=0 else y= -1 else y=1 D、if x<>0 then if x<0 then y= -1 else y= 1 else y=0