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更新 2022-09-03
科目英语
题型单选题
难度较易
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Los Angeles Times reported that researchers may have found a way to ______ human life by changing certain genes, so that humans might expect to live twice as long.

A．extend	B．preserve
C．multiply	D．transform

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相关试题

His uncle went abroad in 2010, and _______since.

A．has not been heard of	B．had not been heard of
C．had not heard of	D．has not heard of

题型：未知
难度：未知

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His letter was so confusing that I could hardly make any ______ of it.

A．explanation

B．meaning

C．sense

D．guess

题型：未知
难度：未知

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Do you know the man from ________ house the pictures were stolen？

A．which

B．that

C．what

D．whose

题型：未知
难度：未知

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All her time _______ experiments, she has no time for films.

A．devoted to do

B．devoted to doing

C．devoting to doing

D．is devoted to doing

题型：未知
难度：未知

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---He will take you as well.
---But I’d rather he ______.

A．won’t

B．didn’t

C．doesn’t

D．wouldn’t

题型：未知
难度：未知

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