He, a Nobelist, made great ______________ to researching in this area.A．encourag

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He, a Nobelist, made great ______________ to researching in this area.

A．encouragements

B．constitutions

C．breakthrough

D．contributions

答案

解析

名词辨析。A鼓励；B 宪法;章程,法规；C突破；D贡献；make contributions to对…做出贡献；

举一反三

I don"t know how to deal with my family problem. Can you give me some ?
A. advice B. messages C. information

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— If you like I can do some shopping for you.
— That’s very kind of you for your ______.

A．service

B．offer

C．point

D．suggestion

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Giving up my job to go back to full-time education was a big __________, but now I know it was the best decision I ever made.

A．project

B．commitment

C．competition

D．ambition

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I have no ______ to the plan, so long as it will not cost too much.

A．refusal

B．comment

C．idea

D．objection

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The farmers suffered a heavy ________because of the terrible storm.

A．zone

B．harm

C．loss

D．insect

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