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【多选题】
依据《电力安全工作规程》(电气部分)(试行),在带电的电流互感器二次回路上工作时,应遵守下列哪些规定?()
A.
严禁将电流互感器二次侧开路
B.
严禁在电流互感器与短路端子之间的回路和导线上进行任何工作
C.
工作时,必须有专人监护,使用绝缘工具,并站在绝缘垫上
D.
工作必须认真、谨慎,不得将回路的永久接地点断开
E.
短接电流互感器二次绕组,必须使用短接片或短接线,短接应妥善可靠,严禁用导线缠绕
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参考答案:
举一反三
【单选题】endanger
A.
有生命危险
B.
危害,危及
C.
濒临灭绝
D.
危及生命
【单选题】The city is ten old.
A.
hundreds years
B.
hundred years
C.
hundreds of  year
D.
hundreds of  years
【单选题】We have ____ books in our school library.
A.
Hundred of
B.
hundreds of
C.
a hundreds of
D.
ten hundreds of
【单选题】They have read _____ books than you.
A.
less
B.
Least
C.
fewer
D.
Much
【单选题】There're students in Grade7.
A.
three hundreds
B.
three hundreds of
C.
three hundreds'
D.
hundreds of
【简答题】As chemotherapy is intensive and may ener______.
【判断题】Revealing home address may endanger the safety of your family members.()
A.
正确
B.
错误
【判断题】Post-reading tasks should provide the students with opportunities to relate what they have read to what they already know or what they feel.
A.
正确
B.
错误
【单选题】There are over ______ students in their school. [     ]
A.
hundreds
B.
nine hundreds
C.
hundreds of
D.
nine hundred
【简答题】I have been to Beijing ______ times. A.five hundreds    B.hundred    C.hundreds D.hundreds of
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