Grasses 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.

试卷相关题目

• 1Grasses and flowers in desert are unable 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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• 2Ordinary 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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• 3All the people <u>assembled</u> at Mary's house.

  A.collected

  B.fixed

  C.asserted

  D.assist

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• 4The committee <u>comprises</u> five persons.

  A.absorbs

  B.concerns

  C.excludes

  D.involves

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• 5Mary <u>gets up </u>at the same time every morning.

  A.rises

  B.raises

  C.arrives

  D.awakes

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• 6Winter is the toughest season for the grasses and flowers to survive.

  A.Right

  B.Wrong

  C.Not mentioned

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• 7The 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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• 8The theme of the second last paragraph is why the perennials can survive as plants for several years.

  A.Right

  B.Wrong

  C.Not mentioned

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• 9Desert perennials lose their leaves after the rainy season just as trees in wetter climates lose theirs in wetter climates because winter arrives, but the reasons for this features are different.

  A.Right

  B.Wrong

  C.Not mentioned

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• 10The main readers of medical journals are

  A.the general public.

  B.healthprofessionals.

  C.B.healthprofessionals.C.medical critics.

  D.news reporters.

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