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【多选题】
交流高压真空接触器-熔断器组合电器具有对电器设备的( )功能。A.
在继电保护作用下切除短路故障
B.
控制
C.
保护
D.
防止电器设备发生故障
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举一反三
【单选题】In which of the following cases is communication used to control employee behavior?
A.
Sandy tells Mitch that she's happy with the progress he's .
B.
Glenn lets Ann know that the deadline for her project has been postponed.
C.
Jan informs Sara that she must follow the dress code at work.
D.
Chris gives Jason tips on how to improve his performance.
【多选题】有关会展计划的阐述,错误的是( )。
A.
会展计划只是用于参考，不具有约束性，可按实际情况，随时进行改动
B.
按写作方式划分，会展计划可分为文字式、条目式计划和表格式计划。
C.
会展项目计划的制订目的只是让项目团体对目标有更清晰的认识和理解
D.
制订会展计划应建立在客观实际的基础上
【单选题】The word ______ ually began to refer to meetings to engage in pleading exercises and to argue hypothetical cases used in the English Inns of Court to train further barristers.
A.
doom
B.
moot
C.
deem
D.
seem
【简答题】How many cases ha ve used the midpoint technique?
【判断题】In criminal cases, the methods used by the jury were called “ordeal by fire” which meant corporal punishment.
A.
正确
B.
错误
【简答题】The cases used _____________ packing our transistor radios are light but strong.
【简答题】简述国产密接式车钩的工作原理。
【单选题】词汇与结构 In some emergency cases, the power used can then be increased to increase the aircraft's _________.
A.
performance
B.
power
C.
efficiency
D.
capacity
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