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[主观题]

______ has been done to prevent the water in the lake from being polluted.A．LittleB．FewC．O

______ has been done to prevent the water in the lake from being polluted.

A．Little

B．Few

C．Other

D．Many

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更多“______ has been done to preven…”相关的问题

第1题

work has been done to improve the living standard．A.ManyB.A great manyC.

work has been done to improve the living standard．

A.Many

B.A great many

C.A large number of

D.A great deal of

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第2题

I am sure Tom has been here and has done ______.A．that required himB．which was required of

I am sure Tom has been here and has done ______.

A．that required him

B．which was required of him

C．what was required of him

D．what has been required him

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第3题

Never before in China ______ for the farmers.A．has so much been doneB．have so much been do

Never before in China ______ for the farmers.

A．has so much been done

B．have so much been done

C．has been done so much

D．so much has been done

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第4题

He ________ his homework before I came.A、has doneB、has been doingC、had doneD、would have

A.has done

B.has been doing

C.had done

D.would have done

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第5题

Until now LIGO has ______.

A.never been turned on yet

B.been the biggest scientific instrument

C.done nothing to look for the gravitational waves

D.found no gravitational waves

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第6题

Where did you have your hair done？（)

A.My hair has been done

B.My sister did it for me at home

C.My hair is on my head

D.Yes, I have hairs

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第7题

______ work has been done to improve people's living standard.A．ManyB．A great manyC．A larg

______ work has been done to improve people's living standard.

A．Many

B．A great many

C．A large number of

D．A great deal of

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第8题

What do you think their mother has just done？A．She has gone to the grocer'sB．She has just

What do you think their mother has just done？

A．She has gone to the grocer's

B．She has just clone her shopping.

C．She has bought a few jars.

D．She has been in all day.

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第9题

Chien and Thang are young motor mechanics who set up an unlimited partnership to service and repair motor vehicles.Chien is single and has few personal responsibilities. He is able to live comfortably from his share in the profits of the partnership. By contrast, Thang has family commitments and has experienced financial difficulties.Chien has discovered that Thang has been returning to their rented workshop after normal business hours to work on vehicles in his own time. Thang has been offering his services at a substantial discount to the partnership's usual hourly rates for labour. When confronted byChien, Thang said that what he did in his own time was his own affair. He refused to reveal the true extent of the work that he had done in a private capacity.As a result of this disagreement,Chien has decided that he no longer wishes to work with Thang and will engage Hien as a partner to replace Thang.Required: (a)Explain the actions thatChien can take against Thang. (6 marks)

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第10题

When you do the literature search in order to decide the topic for your research paper

, you may find that the topic you are interested in has already been done by someone else.For the topic already explored by others, you should _________.

A.give it up because it does no good to waste time by repeating Prior Art.

B.re-uate it to find some new aspects to make further contributions.

C.avail yourself of the ready-made materials and research findings and use them in your own paper.

D.either A or B.

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