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【简答题】
每台电梯均具有用于轿厢和对重装置的两组至少（ ）列导轨。
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反馈参考答案：
举一反三
【简答题】Complete the following sentences by choosing the correct word from those given in brackets. 22. We have done (many, much) work today.
【简答题】在液压传动中,液压泵是( )元件,它将输入的( )能转换为( )能
【简答题】在液压传动中,液压泵是()元件,它将输入的()能转换成()能。
【单选题】We are late. I expect the film____ by the time we get to the cinema.
A.
has started
B.
will have started
C.
will start
D.
may start
【单选题】—Have you heard today’s weather forecast?—Yes. Better weather is____. We can expect an outing. A．
A.
22.—Have you heard today’s weather forecast? —Yes. Better weather is____. We can expect an outing. A．in the way
B.
by the way
C.
in this way
D.
on the way
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