The two goals of an operation system are( )and efficiency．

A．convenience

B．quick

C．optimize

D．standardize

[单选题]The two goals of an operation system are（71）and efficiency.（71）A．convenienceB．quickC．optimizeD．standardize

[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 paralleling two alternators requires the voltages to be _____ and also in phaseA．zeroB．eliminatedC．differentD．equal

[单选题]The operation between two fuel injections is called a （）.A . turning cycleB . working cycleC . working hourD . working stroke

[单选题]Land bridge system is in operation for the movement of（ ）on certain importa

[单选题]Land bridge system is in operation for the movement of（ ）on certain importa

[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] In order to achieve the major goals of business process improvement, process simplification and improvement, FAA managers need to fully understand the cost, time, and quality of activities performed by employees or machines throughout an entire orga

[单选题]If the operation __ carefully prepared, it would not have been successful.A． was notB． has not beenC． had not beenD． were not

[单选题]controls the operation of the computer and performs its data processing functions．A．CPUB．DiskC．MemoryD．I/O