According 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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It took a week of investigation to get a reasonably ______ account of the accident.
A. accurate
B. precise
C. strict
D. positive
The old building is in a good state of ______ except for the wooden floors.
A. observation
B. preservation
C. conservation
D. compensation
Where is this article likely to be excerpted from
A. Biology textbook.
B. Scientific report.
C. Science fiction.
D. Essay.
What does "this information" (in paragraph 7) refer to
A. Soft tissues.
Bone.
C. Markings.
D. Nose.
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