题目内容

在机械设备中,轴、键、联轴器和离合器是最常见的传动件,用于支持、固定旋转零件和( )。

A. 旋转矢矩
B. 传递扭矩
C. 传递矢矩
D. 振捣设备

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“删除”属于( )事件。

A. 操纵
B. 对象
C. 窗
D. 鼠标

There is no doubt that the ______ of these goods to the others is easy to see.

A. prestige
B. superiority
C. priority
D. publicity

We should ______ our energy and youth to the development of our country.

A. dedicate
B. eater
C. ascribe
D. cling

Thank you for applying for a position with our firm. We do not have any openings at this time, but we shall keep your application on ______ for months.

A. pile
B. segment
C. sequence
D. file

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