From facts, scientists have_______ that more energy is being absorbed from the s

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From facts, scientists have_______ that more energy is being absorbed from the sun, throwing the earth’s energy “out of balance”.

A．confirmed

B．concluded

C．concentrated

D．centered

答案

解析

动词词义辨析题。A. confirmed 证实B. concluded 得出结论C. concentrated集中注意 D. centered 中心从事实中科学家得出来自太阳的能量被吸收使得地球能量失衡。根据语境选B

举一反三

In their efforts to persuade us to buy that product, shopkeepers have made a close study of human nature and have_______ all our little weaknesses.

A．divided

B．arranged

C．classified

D．separated

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I want to ________ the secrets of nature and apply them for the happiness of man.

A．bring in

B．bring out

C．bring up

D．bring about

题型：不详难度：| 查看答案

News reports say peace talks between the two counties have________ with no agreement reached.

A．broken down

B．broken out

C．broken in

D．broken up

题型：不详难度：| 查看答案

. ------- What do you think of Harry, our new roommate?
-------- I am not sure, but he is always asking ______ questions.
a great many of B. a great many C. a great number D. a large amount of

题型：不详难度：| 查看答案

Thank you, Mr. Chen. I’m wondering how to ______ the great help you gave me during my study this year.

A．pay back

B．keep back

C．hold back

D．look back

题型：不详难度：| 查看答案