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

试卷相关题目

• 1What 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.

  开始考试点击查看答案
• 2What 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.

  开始考试点击查看答案
• 3The author’s attitude toward television programs is ______ .

  A.positive

  B.indifferent

  C.critical

  D.dangerous

  开始考试点击查看答案
• 4In the passage, the author tries to tell us purely entertainment programs similar to the classic “Bewitched” ______ .

  A.are as good as those in the U.S.

  B.have been seen on many government-controlled networks

  C.are as gray and dismal as the uninformed might unnecessarily visualize

  D.are not as gloomy as the uninformed might unnecessarily visulize

  开始考试点击查看答案
• 5According to the passage television in USSR ______ .

  A.is limited to a revenue-producing business manner

  B.requires funding by commercial sponsors 

  C.puts away the need of commercial aid 

  D.is badly in need of commercial help

  开始考试点击查看答案
• 6What 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.

  开始考试点击查看答案
• 7Why is a “secondary succession” quicker、

  A.The ground is more suitable.

  B.There is more space for new plants.

  C.Birds and animals bring new seeds.

  D.It is supported by the forest.[ZK)]

  开始考试点击查看答案
• 8The 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

  开始考试点击查看答案
• 9The 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

  开始考试点击查看答案
• 10Feathers 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

  开始考试点击查看答案