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【简答题】
A．traditional B．dominancy C．redundancy D．legacy
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举一反三
【简答题】The use of fossil fuels was the highest in the 1940s.
【单选题】The of fossil fuels, with its by-product of waste gases, has been the subject of a number of treaties and acts of international institutions.
A.
production
B.
incin eration
C.
objection
D.
subjection
【简答题】What are the problems of fossil fuels?A. They are limited. B. They cause health and enviornmental problems. C. They are hard to exploit. D. Both A and B.
【单选题】明代小说家许仲琳（约1567～1620年）所著的《封神演义》，是一部以公元前11世纪武王伐纣为背景创作的古典神话小说。小说中屡屡出现使用火药武器的描写，如在第九十二回中这样描述：“只听得两边炮响„„军士用火箭、火弓、火炮等物，山下抛放„„一会儿地塌山崩，霎时间雷轰电掣。”对此解读正确的是（）
A.
我国是世界上最早发明和使用火器的国家
B.
火器的使用已经有三千多年的历史
C.
火药在我国至迟到明代已用于军事
D.
神话小说不是现实生活的反映
【单选题】The burning of fossil fuels results in the pollution of the______.
A.
steam
B.
gas
C.
vapor
D.
atmosphere
【简答题】Global warming results from the burning of fossil fuels , such as petroleum products, resulting in the release of greenhouse gases into the atmosphere.
【判断题】The use of fossil fuels threatens the health of human beings and the environment.
A.
正确
B.
错误
【单选题】To compensate for the substantial decline in the availability of fossil fuels in future years, we will have to provide at least an ______ alternative energy source.
A.
anticipated
B.
official
C.
equivalent
D.
emotional
【单选题】This passage is primarily about______.
A.
the greenhouse effect
B.
the burning of fossil fuels
C.
the potential effect of air pollution
D.
the likelihood of a new ice age
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