If the operation __ carefully prepared, it would not have been successful.

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