[A] During
[B] For
[C] At
[D] Since
[A] what [B] since [C] as [D] that
点击查看答案
A between B beforeC since D later
38 A if B before C since D after
A So B Since C As D Thus
If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked,when is it required to be hauled out again ________.A.12 months since last dry-dockingB.18 months since last dry-dockingC.24 months since last dry-dockingD.36 months since last dry-docking
The Craighead Caverns have been known________.A.through history B.since the time of the Indian nations C.since 1905 D.since divers explored them
Which router is doing LSA type 7 to type 5 translation,and why?()A、Both RTA and RTB will do LSA7/5 translation,since they are both NSSA ABRsB、RTA will do LSA7/5 translation,since it has the lower router IDC、RTB will do LSA7/5 translation,since it has the higher router IDD、The redistributing router will do LSA7/5 translation,since it is within the NSSA