It’stimethathehasfailedintheex

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更新 2022-09-03
科目英语
题型单选题
难度容易
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挑错有奖

It’s ___ time that he has failed in the experiment,However, he has made up his mind to try ___ time next week.

A．the first.. a second

B．a first.. the second

C．for the first.. second

D．the first.. second

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The teacher ___________his students to work hard.

A．urged

B．suggested

C．demaded

D．couraged

题型：未知
难度：未知

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After the age of 50 people often _____________ their individual ambitions.

A．desert

B．give in

C．give away

D．abandon

题型：未知
难度：未知

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He is a key ____________ in the murder so we must protect him from all kinds of danger.

A．witch

B．watcher

C．wizard

D．witness

题型：未知
难度：未知

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Russia is _________ on the north of China.

A．bounded

B．bound

C．boundary

D．lied

题型：未知
难度：未知

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Lately some scientists are experimenting ___________ white mice to ____________ this kind of medicine.

A．on,try on

B．with, test on

C．on ,test out

D．with,carry out

题型：未知
难度：未知

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