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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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Chinese scientists have produced an embryo of a giant panda through cloning technology,_____ is a breakthrough ______ could save the endangered animals.

A．that; which

B．which; that

C．which; what

D．that; what

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相关试题

______ is the ability to do the job______ matters, not where you come from or what you are.

A．This / that	B．That / that
C．It/ that	D．It/ which

题型：未知
难度：未知

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—What made her unhappy?
—_____.

A．Because she lost her wallet	B．she lost her wallet
C．Losing her wallet	D．To lose her wallet

题型：未知
难度：未知

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It was very dark，____Jane seemed to know which way to take at the crossroads.

A．or

B．and

C．but

D．as

题型：未知
难度：未知

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Noise is unpleasant, ________ when you are trying to sleep.

A．seriously	B．specially
C．especially	D．naturally

题型：未知
难度：未知

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It's quite warm here; we ________ turn the heating on yet.

A．needn’t

B．mustn't

C．couldn’t

D．wouldn't

题型：未知
难度：未知

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