Computersinofficesandhomessinc

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更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 834

挑错有奖

Computers in offices and homes since 1970s．

A．was

B．had been used

C．have been used

D．has been used

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The Washington-Beijing relationship was now about more than trade. It also covered climate and other matters of international .

A．standard

B．concern

C．expectation

D．chance

题型：未知
难度：未知

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However, at times this balance in nature is disturbed, a number of possibly unforeseen effects.

A．lying in

B．calling in

C．resulting in

D．taking in

题型：未知
难度：未知

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Why don’t you bring to his attention that you are too busy to do it?

A．which

B．it

C．what

D．that

题型：未知
难度：未知

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“The answer sheet written with a pencil be cancelled,” declared the teacher.

A．shall

B．should

C．must

D．may

题型：未知
难度：未知

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Li yanhong, co-founder of search engine Baidn, has deep understanding of Internet technology.

A．/;a

B．the; /

C．a; a

D．the; a

题型：未知
难度：未知

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