【单选题】【消耗次数：1】
照明灯具灯具的绝缘电阻值不小于（ ）。
①
2MΩ
②
5MΩ
③
1MΩ
④
10MΩ
参考答案：
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相关题目
【单选题】
钻塔与高压线的安全距离：距10kV以上的高压线不小于（ ）m，距10kV以下的高压线不小于（ ）m。
①
A50,30
②
B30,50
③
C20,50
④
D50,20
随机题目
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As the bus came round the comer, it ran _______ a big tree by the roadside.
①
over
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on
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into
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up
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判断线上的内容是否正确：If I have any comments to make, I’ll write them in the ___margin___ of the book I’m reading
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正确
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错误
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判断线上的内容是否正确：Parents should actively urge their children to__keep track of____the opportunity to join sports teams.
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正确
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判断线上的内容是否正确：A New Zealand man was recently ____sentenced_____ to life imprisonment for the murder of an English tourist， Monica Cantwell.
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正确
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判断线上的内容是否正确：It is often the case___as ___anything is possible for those who hang on to hope.
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Computer software _____ some 70 percent of our range of products.
①
picks up
②
focuses on
③
accounts for
④
is based on
【单选题】
The manager showed the new employee _______ to find the supplies.
①
what
②
where
③
that
④
which
【单选题】
We agreed to accept ____ they thought was the best guide.
①
whatever
②
whomever
③
whichever
④
whoever
【单选题】
They ______ thankful to have the opportunity to further their studies.
①
would like to be
②
ought to be
③
would rather be
④
had better be
【单选题】
Features such as height, weight, and skin color ____ from individual to individual and fromface to face.
①
change
②
vary
③
alter
④
convert