程序控制属于断续控制,适用于按事先安排好的()分段实行逐次控制场所。
查看答案
Which of the following commands should be run to verify that file system /data is not corrupted?()
A. fsck /dta
B. fsck datavg
C. lqueryvg datavg
D. stat /data
密封线使用的保护薄膜黏度过高出现掉胶的现象,可能会给中涂造成()缺陷
A. 光泽不良、流挂;
B. 缩孔、颗粒;
C. 缩孔、流挂;
D. 光泽不良、颗粒
I saw that she was in difficulty with all those parcels, so I offered my()
A. service
B. money
C. use
D. chance