题目内容

The scientist ______ his great energy and endurance to his habit of, dozing off whenever he wanted.

A. contributed
B. attributed
C. devoted
D. distributed

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由PLC进行处理和输出的低速辅助信息M、S、T指的是( )。

A. 辅助功能、主轴转速功能、刀具功能
B. 进给功能、主轴转速功能、刀具功能
C. 辅助功能、进给功能、刀具功能
D. 辅助功能、主轴转速功能、进给功能

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A. effect
B. position
C. place
D. post

No one is more ______ than Frank for the promotion as a sales department manager; he has been a salesman for years and he knows the market well.

A. illegible
B. legitimate
C. legible
D. eligible

He quickened and ______ his walking pace as he heard the announcement in the loudspeakers that the train would leave in ten minutes.

A. prolonged
B. lengthened
C. extended
D. stretched