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更新 2022-09-03
科目英语
题型单选题
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挑错有奖

The recent research attempts to the effectiveness of different drugs used for the new virus.

A．cover

B．guarantee

C．estimate

D．evaluate

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相关试题

Effective measures should ________ and laws should _______ to protect pandas. Otherwise, they are certain to die out.

A．be taken; be passed

B．take; pass

C．be made; be taken

D．be set; be made

题型：未知
难度：未知

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The tree over there is so tall that I suppose it _______ nearly twenty metres.

A．measures

B．is measured

C．measure

D．to be measured

题型：未知
难度：未知

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On arrival, the famous movie star found himself _______ by the enthusiastic fans.

A．to be surrounded

B．surrounded

C．being surrounded

D．having surrounded

题型：未知
难度：未知

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Modern science has given clear evidence ________ smoking can lead to many diseases.

A．what

B．which

C．that

D．where

题型：未知
难度：未知

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When the news came ________ the war broke out, he decided to serve in the army.

A．since

B．which

C．that

D．because

题型：未知
难度：未知

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