--- We had          really smoggy December this year.--- I can’t remember          winter when air was polluted so severely.

试卷相关题目

• 1On 5 December 2013, China Central Bank prohibited financial institutions from handling Bitcoin transactions,  _____  to regulate the virtual currency.

  A.moved

  B.to move

  C.having moved

  D.moving

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• 2--- Do you remember the first time you          with a foreigner、--- Not really, but I remember it was in a KFC.

  A.talked

  B.had talked

  C.have talked

  D.are talking

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• 3A case of suspected food poisoning in New York has led to 6 high school students          to hospital.

  A.being sent

  B.sent

  C.sending

  D.to be sent

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• 4---The manager finally agreed to our new marketing proposals.---It never occurred to me          you could succeed in persuading him to change his mind.

  A.which

  B.what

  C.that

  D.if

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• 5---Mary knocked into a tree last night while driving, but she is all right.---She is lucky. She          herself badly.

  A.should injure

  B.might injure

  C.should have injured

  D.could have injured

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• 6---With the country’s pension fund gap becoming wider than ever, retirement age should be postponed immediately.---Easier said than done.          we take all factors into account, we shall be faced with some other social problems.

  A.Unless

  B.Until

  C.When

  D.Once

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• 7---Could you help me take care of my pet dog on the 19th、--- I’m afraid I’m not          that day.

  A.vacant

  B.sufficient

  C.available

  D.convenient

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• 8The following methods can be adopted to make electricity from sunlight EXCEPT         .

  A.putting a panel of solar cells into use

  B.concentrating sun’s rays with mirrors

  C.creating a solar-thermoelectric device

  D.building a practical solar prototype

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• 9Why was the application of thermoelectric materials a failure in the past、

  A.Because it’s hard for them to build enough mirrors to make it work.

  B.Because 200℃ was hard to reach at that time even in a car engine.

  C.Because of the failure of having a significant temperature difference.

  D.Because it was hard to focus the sun’s rays with equipment of mirrors.

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• 10What do we learn about social media from the first Q and A、

  A.It is illegal to keep track of personal privacy on Facebook.

  B.Personal privacy is inaccessible online with control customized.

  C.People tend to ignore privacy provided it is blocked purposefully.

  D.C.People tend to ignore privacy provided it is blocked purposefully.D.We need someone to remind us constantly of our privacy onlin

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