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【单选题】

Which pair of English phonemes differs in the manner of articulation?______

A.
/d/ and /n/
B.
/k/ and /t/
C.
/s/ and /z/
D.
/t/ and /b/
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【判断题】Air pollution originates from anthropogenic sources.
A.
正确
B.
错误
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【单选题】Which pair of English phonemes differs in the place of articulation? _____
A.
/t/ and /d/
B.
/ʃ/ and /ʒ/
C.
/θ/ and /ð/
D.
/m/ and /n/
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【判断题】The main air pollutants include : particulate matter, Ground-level ozone, Nitrogen dioxide, sulfur dioxide, carbon monoxide and lead.
A.
正确
B.
错误
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【判断题】Natural sourcesof air pollution includesvolcanic eruptions, windblown dust, sea-salt spray and emissions of volatile organic compounds from plants.
A.
正确
B.
错误
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【判断题】A secondaryair pollutant is a chemical added directly to the air that occurs in a harmful concentration.
A.
正确
B.
错误
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【判断题】Air pollution is the leading environmental cause of death worldwide.
A.
正确
B.
错误
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【判断题】Air pollution the fourth highest cause of death among all health risks.
A.
正确
B.
错误
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【判断题】Air pollution could induce globalwarming.
A.
正确
B.
错误
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【判断题】长期筹资是企业筹资的主要内容,短期筹资则归于营运资本管理的内容。()
A.
正确
B.
错误
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【判断题】Combustion, absorption and adsorption could be used to deal with gaseous pollutants.
A.
正确
B.
错误
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