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

试卷相关题目

• 1Mr Smith________the accident,but his wife died and he________her by 20 years.

  A.survived from; survived

  B.survived of; lived

  C.survived; survivedD.survived; lived

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• 2The family went to the Great Wall last Sunday, but they  found  themselves________when  theyreached the hotel.

  A.abandoned

  B.excited

  C.exhausted

  D.frightened

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• 3If most breadwinners ________ a day's pay to the Hope Project, then it will be hopeful.   

  A.gift

  B.present

  C.donate

  D.give

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• 4In 1939, Hitler ________ war against Poland, which started the Second World War.    

  A.declared

  B.announced

  C.broadcasted

  D.advertised

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• 5He ________ his post because he hat been offered a better job.     

  A.resigned

  B.retired

  C.dismissed

  D.fired

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• 6My camera can be ________ to take pictures in cloudy and sunny conditions.   

  A.adapted

  B.adjusted

  C.fit

  D.revise

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• 7The work is really difficult. Please ________ me ________ .   

  A.help；on

  B.help；out

  C.help; down

  D.help; over

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• 8I ________ that we'll all meet again soon.

  A.wish

  B.hope

  C.wish for

  D.dream of

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• 9As we joined the big crowd, I got ________ from my friends.

  A.separated

  B.spared

  C.lost

  D.missed

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• 10Although they had made careful preparation, unexpected difficulties________in the course of their experiments.

  A.rose

  B.raised

  C.lifted

  D.arose

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