A serious study of physics is impossible________some knowledge of mathematics.

试卷相关题目

• 1 It's said that the power plant is now________large as what it was.

  A.twice as

  B.as twice

  C.twice much

  D.much twice

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• 2 The two－year－old girl who was ________ twice and ignored by 18 people has finally died in a hospital.

  A.run up

  B.run away

  C.run after

  D.run over

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• 3On hearing the news of the accident in the coal mine，she ________ pale.

  A.got

  B.changed

  C.went

  D.appeared

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• 4 Old－fashioned phones matter when wireless networks ________ in disasters.

  A.turn down

  B.turn out

  C.break down

  D.break out

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• 5Joining the firm as a clerk，he got rapid promotion，and ________ as a manager.

  A.ended up

  B.dropped out

  C.came back

  D.started off

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• 6 As the train ran faster and faster，the lights of the city were soon ________.

  A.left off

  B.left alone

  C.left behind

  D.left out

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• 7Teachers have to constantly update their knowledge in order to maintain their professional ________.

  A.consequence

  B.independence

  C.competence

  D.intelligence

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• 8Nowadays，few people form the habit of keeping a supply of candles in the house in case of power ________.

  A.drop

  B.lack

  C.absence

  D.failure

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• 9I saw Bob play the piano at John's party and on that ________ he was simply brilliant.

  A.scene

  B.circumstance

  C.occasion

  D.situation

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• 10________ a moment and I will go to your rescue.

  A.Go on

  B.Hold on

  C.Move on

  D.Carry on

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