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【判断题】
当瞬时电流速断保护灵敏度不满足要求时,可采用电流电压联锁速断保护来替代。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】客房部在酒店中的地位?
【单选题】All the crew _______ were killed in that heavy storm.
A.
board
B.
abroad
C.
on board
D.
on the board
【简答题】客房部在酒店中的地位和作用？
【简答题】The president promised to keep all the board members ________ of how the negotiations were going on. A) informed B) inform C) be informed D) informing
【单选题】The board of the company has decided to ______ its operation to include all aspects of the clothing business.
A.
extend
B.
enlarge
C.
expand
D.
amplify
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