Although they had made careful preparation, unexpected difficulties________in the course of their experiments.

试卷相关题目

• 1As we joined the big crowd, I got ________ from my friends.

  A.separated

  B.spared

  C.lost

  D.missed

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• 2I ________ that we'll all meet again soon.

  A.wish

  B.hope

  C.wish for

  D.dream of

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• 3The work is really difficult. Please ________ me ________ .   

  A.help；on

  B.help；out

  C.help; down

  D.help; over

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• 4My camera can be ________ to take pictures in cloudy and sunny conditions.   

  A.adapted

  B.adjusted

  C.fit

  D.revise

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• 5Two straight lines are ________ when they continue for their whole length at the same distance from one another.     

  A.relative

  B.flat

  C.parallel

  D.crossed

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• 6Mr Smith was________to be a doctor but he became a teacher when he grew up.

  A.demanded

  B.supposed

  C.suggested

  D.agreed

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• 7Perhaps the customer has ________ his monthly statement and not paid the bill.

  A.omitted

  B.bewildered

  C.overlooked

  D.escaped

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• 8The government said that a military exercise would be held on Monday off the country's central coast, and it warned other ships to ________ the are

  A.A.surround

  B.avoid

  C.enter

  D.observe

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• 9A computer can ________ many tasks at once.   

  A.inform

  B.perform

  C.reform

  D.uniform

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• 10Doctors are unable to ________ why the disease spreads so quickly.     

  A.told

  B.talk

  C.express

  D.explain

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