B。中文解析:文章中明确提到“The causes of air pollution are many. One of the main causes is the burning of fossil fuels such as coal, oil, and gas.”,空气污染的主要原因之一是燃烧化石燃料,如煤、石油和天然气。A 选项自然灾害不是空气污染的主要原因;C 选项种植更多的树是减少空气污染的方法而不...
(SEI),and explores the current situation of the research on the causes of air pollution in China through literature research and summary methods.It not only provides a scientific basis for the reasonable formulation of policies and strategies,but also makes it more convenient for the government to...
"空气污染" 和 "引起" 之间是被动关系,the air pollution 作主语时,谓语应用被动语态 be caused。be 动词应与原句谓语动词在时态上保持一致,由 causes 可知,be 动词应为一般现在时;主语 the air pollution 是不可数名词,所以 be 动词为 is。 故正确答案为 "is" "caused" 。
B。中文解析:文章中明确提到“One of the main causes is the burning of fossil fuels such as coal, oil, and gas.”,空气污染的主要原因之一是燃烧化石燃料,如煤、石油和天然气。A 选项燃烧木材不是主要原因;C 选项使用可再生能源是防治空气污染的手段而不是原因;D 选项植树更多是改善环境的方法而非造成...
解析 B。中文解析:文章中提到“One of the main causes is the burning of fossil fuels such as coal, oil, and gas.”,所以空气污染的主要原因之一是燃烧化石燃料。A 选项燃烧木材不是主要原因;C 选项植树是减少空气污染的方法不是造成污染的原因;D 选项使用太阳能是减少污染的方法不是造成污染的原因。
What are the main causes of air pollution? A. Natural disasters. B. Burning of fossil fuels and industrial activities. C. Planting more trees. D. Using clean E. nergy. 相关知识点: 试题来源: 解析 B。解析:文章中提到大气污染的主要成因有燃烧化石燃料如煤炭、石油和天然气,以及工业活动。A ...
解析 B。解析:文章中提到“Air pollution is one of the most common forms. It is mainly caused by the burning of fossil fuels such as coal, oil, and gas in factories, power plants, and vehicles.”,所以空气污染的主要原因之一是燃烧化石燃料。
16.Cars are one of the leading causesof air pollution in the world today. 试题答案 在线课程 分析汽车是当今世界上空气污染的主要原因之一. 解答答案是causes.本题考查语境中选用恰当的词的适当形式.cause n.理由,原因;the cause of …的原因,"one of+pln"表示"其中之一",故答案是causes. ...
A. The use of clean energy. B. The burning of fossil fuels. C. Planting more trees. D. Reducing waste. 相关知识点: 试题来源: 解析 B。解析:文章中明确提到 Air pollution is mainly caused by the burning of fossil fuels such as coal, oil and gas.(空气污染主要是由煤炭、石油和天然气等...
The air pollution in this city is getting worse. One of the main causes is ___. A. too many cars B. not enough trees C. lack of clean energy D. too much construction 相关知识点: 试题来源: 解析 A。本题考查城市空气污染的主要原因。A 选项“太多的汽车”会排放尾气,是造成空气污染的主要...