The theme of the second last paragraph is why the perennials can survive as plants for several years.

试卷相关题目

• 1The shoot system of perennials can help the plants absorb less of the sun's ray.

  A.Right

  B.Wrong

  C.Not mentioned

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• 2Winter is the toughest season for grasses and flowers to survive in desert

  A.Right

  B.Wrong

  C.Not mentioned

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• 3Grasses and flowers in the desert whose life cycles are short shows their ability to adapt to the quick disappearance of rainwater there after it falls in spring.

  A.Right

  B.Wrong

  C.Not mentioned

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• 4Grasses and flowers in desert are able to survive because they stay in the form of seeds to wait for the right amount of water to come.

  A.Right

  B.Wrong

  C.Not mentioned

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• 5Ordinary plants are unable to survive in the desert mainly because of the changeable weather.

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Desert perennials lose their leaves after the rainy season just as trees lose theirs in wetter climates before winter arrives, but the reasons for this feature are different.

  A.Right

  B.Wrong

  C.Not mentioned

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• 7Why does the president of Sony Corporation mention restaurants in the first paragraph、

  A.To praise Japanese restaurants for offering good services.

  B.To explain that Japanese restaurants are distinctive.

  C.To explain what has just been sai

  D.D.To emphasize that restaurants are all alik

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• 8What is the president's view on digital cameras and traditional ones、

  A.Digital cameras will be cheaper than traditional ones in the near future.

  B.Digital cameras and traditional cameras will co-exist for ever.

  C.The prices of digital cameras will go down very soon.

  D.Digital cameras will not take the place of traditional ones in the next few years.

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• 9What will take place in the next few years, according to the president、

  A.A big change in technologies and in the way of thinking.

  B.A change in digitalisation.

  C.A change in the way of manufacturing.

  D.A change in the business cycl

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• 10How long does each business cycle last, according to the president、

  A.10 years.

  B.14 or15 years.

  C.25 years.

  D.50 years.

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