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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

For the sake of enough time for study and rest, students are _____ from using cellphones in our school.

A．encourged

B．forbidden

C．required

D．kept

题型：未知
难度：未知

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The relatives of the passengers in the missing Flight MH370 cann’t hide their feelings, _____ they can make sure that the plane will make a safe landing on the airport.

A．except when

B．except

C．except that

D．except where

题型：未知
难度：未知

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Mr. Bean constantly get into awkward and absurd situations, which greatly amuses audiences _____ their nationalities and culture.

A．in favor of

B．in terms of

C．according to

D．regardless of

题型：未知
难度：未知

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—Do you think Catherine likes Fred?
—__________. They don’t seem to get on very well together.

A．It depends	B．I hope so
C．I imagine not	D．Sounds reasonable

题型：未知
难度：未知

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—I had the computers repaired yesterday.
—How much did they _________ for that?

A．cost

B．spend

C．take

D．charge

题型：未知
难度：未知

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