Scientistshavetoworkhardtokeep

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更新 2022-09-03
科目英语
题型单选题
难度容易
浏览 1846

挑错有奖

Scientists have to work hard to keep _____ with modern discoveries and developments.

A．company

B．track

C．touch

D．pace

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——You look upset. What’s the matter？
—— I had my proposal _______ again.

A．turned over

B．turned on

C．turned off

D．turned down

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They are broadening the bridge to ________ the flow of traffic.

A．put off

B．speed up

C．turn on

D．work out

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（2012安徽卷）The athlete's years of hard training when she finally won the Olympic gold medal.

A．went on

B．got through

C．paid off

D．ended up

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（2012江苏卷）— OK, I've had enough of it. I give up.
—You can't your responsibilities.

A．run off with

B．run up against

C．run out of

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I’m so glad you’ve come here to ________ this matter in person.

A．lead to

B．see to

C．turn to

D．refer to

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