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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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【判断题】在世界范围内,公司注册资本制度的模式主要有三种:实缴资本制、认缴资本制和折中资本制。()
A.
正确
B.
错误
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【判断题】The air pollution caused by particulate matter like dust, soot, ash, etc. can be controlled by using fabric filters, wet scrubbers, electrostatic precipitators and certain mechanical devices.
A.
正确
B.
错误
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