口译二级综合能力（篇章听力理解与选择）模拟试卷15
听力文章
What are the findings of the new study?
1.(C)
A. In the first years after the journey, air travel increases global temperatures four times more than car travel.
B. Automobile travel causes four to five times more impact than passenger trains and buses for every kilometer a passenger travels.
C. As planes fly at high altitudes, their impact on ozone and clouds is disproportionately high and long.
D. Scientists are not certain in their understanding of the earth’s climate system.
解析：
2.(D)
A. Car travel emits more carbon dioxide than air travel per passenger kilometer.
B. Carbon dioxide remains in the atmosphere longer than the other gases.
C. There are more cars than planes.
D. Both A and B.
解析：
3.(D)
A. Shipping exerts 25 times less warming in the long run, and even cools on shorter time scales.
B. Ships contribute to global warming through carbon dioxide, ozone and soot.
C. Because of the large volumes of goods traded by ship, global trade actually counteracts some of the temperature increases caused by global passenger travel.
D. All of the above.
解析：
4.(D)
A. In the long term all means of motorized transport add to global warming.
B. It is important to have policies to reduce both the air pollutants that have strong, short-term impacts and the long-lived gases that lead to long-term warming.
C. A comprehensive strategy to tackle climate change caused by the transport sector is actually to minimize the demand for transport.
D. All of the above.
解析：
Which of the following is true?
5.(A)
A. Because it sparks nerve cells in the brain that relax the senses.
B. Because it makes you too tired to think or over-think.
C. Because it makes you too focused to think about anything unpleasant.
D. All of the above.
解析：
6.(D)
A. They are as happy as anything.
B. They forget about dangers.
C. They are too busy to think about anything.
D. Soothing neurons in the brain are triggered.
解析：
7.(B)
A. Exercise mice enjoy sports.
B. Exercising mice are able to cope better with stress.
C. Sedentary mice enjoy peace and quiet.
D. Sedentary mice live longer.
解析：
8.(A)
A. They may help scientists better understand and treat human anxiety disorders.
B. They tell us more about the importance of exercise.
C. They tell us more about the harm of sedentariness.
D. None of the above.
解析：
What are the concerns of scientists?
9.(B)
A. 100%.
B. 50%.
C. 60%.
D. 15%.
解析：
10.(C)
A. Historical research is mainly empirical.
B. Today’s research is case studies.
C. Historical research focused on fire-weather interactions while increasing attention is paid to fire-climate interactions today.
D. None of the above.
解析：
11.(D)
A. Scientists look at the statistics of weather over a certain period.
B. Fire climate sets atmospheric conditions for fire activity in longer time frames and larger geographic scales.
C. Fire climate influences individual fires within a fire season.
D. Both A and B.
解析：
12.(D)
A. Through
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