Why is a “secondary succession” quicker、

试卷相关题目

• 1What conditions are needed for shrubs to become established、

  A.Ferns must take root.

  B.The ground must be covered with grass.

  C.More soil must accumulate.

  D.Smaller plants must die out.

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• 2In a “primary succession”, what makes it possible for mosses to takeroot、

  A.The type of rock.

  B.The amount of sunlight.

  C.The amount of moisture.

  D.The effect of lichens.

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• 3What has sometimes caused plants to die out of the past、

  A.Interference from foresters.

  B.Variations in climate.

  C.The absence of wooded lan

  D.D.The introduction of new type of plants.

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• 4What does the forest strike mankind as permanent、

  A.The trees are in community.

  B.The forest is renewed each season.

  C.Man’s life is short in comparison.

  D.It is an essential part of our lives.

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• 5The author’s attitude toward television programs is ______ .

  A.positive

  B.indifferent

  C.critical

  D.dangerous

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• 6The early ship captains who visited Hawaii were ______ .

  A.convinced of the usefulness of the feather cloaks

  B.inclined to overestimate the availability of the feather cloaks

  C.aware of the historical and cultural significance of the feather cloaks

  D.curious about what the natives thought of the feather cloaks

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• 7The passage suggests that Hawaiian feather cloaks were made only by [CD#4] .

  A.ordinary citizens

  B.men of high status

  C.battle prisoners

  D.trader

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• 8Feathers used in making cloaks were gathered mainly by ______ .

  A.high-ranking women

  B.high-ranking men

  C.people of low rank

  D.powerful male chiefs

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• 9It is clear from the passage that before the arrival of Captain Cook Hawaiian society was ______ .

  A.lacking in religious organization

  B.peaceful and prosperous

  C.rigidly class structured

  D.lacking in practical skills

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• 10Why would the feather cloaks be more easily found in European countriesthan in Hawaii、

  A.They were brought out by Captain James Cook.

  B.They were traded in exchange for supply of food and drinks.

  C.They were fewer feather cloaks found in Hawaii.

  D.They were brought out by Brigham.

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