题目内容

Y3150是齿轮加工机床中-种滚齿机的型号( )

A. 对
B. 错

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展成法加工齿轮是利用齿轮刀具与被切齿轮保持-对齿轮啮合运动关系而切出齿形的方法。()

A. 对
B. 错

Choose the most appropriate word or phrase to complete each of the following sentences.The _______ of her plays means that she is able to reach a wide audience.

A. capability
B. vulnerability
C. visibility
D. accessibility

Financial _______ on the company are preventing them from employing new staff.

A. conclusion
B. constraints
C. confidence
D. concentration

It seems to me that a lot of evil _______ are done in the name of religion.

A. debts
B. decisions
C. deeds
D. degrees