Moving parts of machines and m

Moving parts of machines and motor vehicles have to be _____ regularly to reduce friction....

2021年事业单位招聘(公共基础知识+行政职业能力测验)考试题库-综合知识/公共基础知识-经济知识-

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单选题-Moving parts of machines and motor vehicles have to be _____ regularly to reduce friction.

单选题

A.lubricated

B.fabricated

C.embedded

D.dictated

我个人认为这个应该是:A

解析:句意:机器和机动车的运动零件要经常使用润滑油,以减少摩擦。lubricate:润滑;fabricate:编造;embed:镶嵌;dictate:口述。 

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