Alleffortsofcloningananimalwil

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更新 2022-09-03
科目英语
题型单选题
难度中等
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挑错有奖

All efforts of cloning an animal will be ________ if there is not enough diversity in the group to overcome illness.

A．in need

B．in place

C．in vain

D．in case

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There were two boys in the lab, ________ did the experiment successfully.

A．the clever of whom	B．the cleverer or whom
C．the clever of them	D．the more clever of them

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After the new technique was introduced the factory produced________cars in 1994 as the year before.

A．as twice many

B．as many twice

C．twice as many

D．twice as

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I am in _______charge of the class which was in __________charge of my wife.

A．不填；the

B．不填；不填

C．the; 不填

D．the; the

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I didn’t like the story, _______, it’s too long, also it was written by a writer I don’t know

A．for one thing

B．for a thing

C．although

D．in one hand

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—I’m thinking of losing weight these days.
—Oh, you ______be out of your mind. You’re 50 kilograms at the most!

A．will

B．should

C．may

D．must

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