When under maneuvering conditions with the machinery being manually operated the control unit or console should be
A.automatically controlled
B.continuously manned
C.off power
D.continuously unmanned
第1题:
I learned to __________ a bicycle as a small boy.
A. drive
B. ride
C. operate
D. run
第2题:
A) fire
B) maneuver
C) operate
D) shoot
第3题:
9. —Where is my football?
—It's ______the table ________ the floor.
A, on; under
B. on ; on
C, under ;under
D. under; on
第4题:
Manually,yousettheconsumergroupofallofthenewlycreateduserstoMYDB_GRP.Youwanttheuserstobeabletochangetheirconsumergroupsaspertheapplicationrequirement.Whatwasthefirststepthatwasneededintheprocesstoachievethisobjective?()
A.TheusermusthavebeengrantedtheDBArole.
B.Theusermusthavebeengrantedtheswitchprivilegeasapartofarole.
C.TheusermusthavebeengrantedtheResourceManageradministratorprivilege.
D.TheusermusthavebeengrantedtheswitchprivilegebyusingtheDBMS_RESOURCE_MANAGER_PRIVSpackage.
第5题:
A.Maintain
B.Deploy
C.Operate
D.Optimize
第6题:
Vessels carrying ______ must not willfully wash decks or holds.
A.General cargo
B.Steel products
C.Harmful cargo
D.Machinery