The word "issue" in the last paragraph can be replaced as ____.

试卷相关题目

• 1According to this passage, those people disagree with the control of carbon dioxide because____.

  A.they think that carbon is beneficial for plant growth

  B.they want to use more fuels that can emit carbon dioxide

  C.they think carbon dioxide is not the main reason for global warming

  D.they think it will destroy the natural balance of gases in the world

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• 2The committee report of National Academy of Sciences in Washington reveal that____.

  A.ice from Antarctica and Greenland is appropriate to show the change

  B.carbon dioxide is released mainly from the fuel

  C.level of carbon dioxide increases with global temperatures

  D.carbon dioxide is helpful for tree growth

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• 3Which one is NOT mentioned in this passage that can be the source of carbon dioxide、

  A.Oil.

  B.Trees.

  C.Woo

  D.D.Soil.

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• 4The word "passage" (Line 2, Par

  A.8) means____.A.gate

  B.channel

  C.cross

  D.paragraph

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• 5What does "this information" (in paragraph 7) refer to、

  A.Soft tissues.

  B.Bone.

  C.Markings.

  D.Nos

  E.

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• 6Those studies carried out in North Carolina suggest that ____.

  A.trees' function for absorbing carbon dioxide is limited

  B.carbon dioxide is the main cause for global warming

  C.leaves falling from trees can emit more oxygen

  D.more carbon dioxide is beneficial for trees' growth for many decades

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• 7In the ____ of my doctor, I should be well enough to travel by next week.

  A.opinion

  B.conviction

  C.judgment

  D.idea

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• 8She ____ her wedding presents on the table.

  A.presented

  B.displayed

  C.exhibited

  D.demonstrated

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• 9Contrary to my expectations, the experiment ended ____ failure.

  A.at

  B.to

  C.in

  D.till

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• 10These machines all look much the same, but each has its ____ function.

  A.extraordinary

  B.special

  C.peculiar

  D.exceptional

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