A. was not
B. has not been
C. had not been
D. were not
[试题]Shellyhadpreparedcarefullyforherbiologyexaminationsothatshecouldbesureofpassingitonherfirst____________.A.)intentionB)attemptC.)purposeD)desire
3、The hiker carefully packed his camping ensuring he was prepared for any advent
Shelly had prepared carefully for her English examination so that she could be s
3、The hiker carefully packed his camping_ensuring he was prepared for any advent
[单选题]()is for the operation ordering and the information exchange by internet among the firms. A . order processingB . order makingC . Electronic order systemD . order form
[单选题]controls the operation of the computer and performs its data processing functions.A.CPUB.DiskC.MemoryD.I/O
[单选题]controls the operation of the computer and performs it's data processing functions.A.CPUB.Hard diskC.MemoryD.Database system
[单选题]The operation of _______two alternators requires the voltages to be equal and also in phaseA.parallelingB.series-mountingC.runningD.controlling
[单选题]The operation of the Internet is closely monitored by the routers. When something unexpected occurs, the event will be reported by the protocol(73)。A.IGMPB.ICMPC.IPD.OSPF
[单选题]()is the operation to check the quantity, quality and package of the goods according to the contract and the specific standard.A . InspectionB . ExaminationC . ControlD . Test