新概念英语第三册课多项选择题:Lesson1 A Puma at large

2018-04-26 14:27:50来源:网络

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  1 Experts eventually decided7 to investigate ______ .

  a.because they did not believe that pumas existed in England

  b.because they wanted a puma for the London Zoo

  c.when a woman saw a puma in a small village

  d.because people's descriptions of the puma had a lot in common

  2 What particular piece of evidence persuaded the experts that a puma had been seen in the village?

  a.The puma had not attacked the woman.

  b.The woman had described the animal she had seen as‘a large cat’.

  c.A puma had come very close to a human being.

  d.The puma had behaved like a cat.

  3 What was the problem the experts were unable to solve?

  a.How the puma had managed to cover such great distances within a day.

  b.How the puma had escaped from a zoo.

  c.Whom the puma had belonged to.

  d.How the numa had climbed a tree.

  Structure结构

  4 The accumulating evidence made the experts ______ the animal was a puma.

  a.to think

  b.thinking

  c.think

  d.thought

  5 People said ______ the puma.

  a.to have seen

  b.to see

  c.they saw

  d.they had seen

  6 ______ , it immediately ran away.

  a.Observing her

  b.On being observed

  c.Having been observed

  d.On her being observed

  7 Pumas never attack a human being except ______ cornered. (line 9)

  a.they are

  b.being

  c.that they are

  d.when they are

  8 The experts were now fully convinced that the animal ______ a puma.

  a.must be

  b.should have been

  c.can only be

  d.could only have beenVocabulary词汇

  9 The woman saw‘a large cat’ ______ five yards away from her.

  a.at least

  b.four or

  c.no more than

  d.within

  10 A puma will not attack a human being unless it feels itself to be ______ .

  a.in a corner

  b.in a trap

  c.at an angle

  d.under cover

  11 A business man on a fishing trip is probably someone who ______ .

  a.sells fish

  b.fishes for pleasure

  c.nets fish

  d.earns his living as a fisherman

  12 A private collector is a man who collects ______ .

  a.for his own benefit

  b.on his own

  c.in private

  d.unknown to the public

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