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

试卷相关题目

• 1--- 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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• 2A 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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• 3---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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• 4---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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• 5--- We had          really smoggy December this year.--- I can’t remember          winter when air was polluted so severely.

  A.a; /

  B.a; the

  C.the; the

  D.a; a

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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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