【题目】What is the air pollution index for?A. To make the air clean.B. To tell how dirty the air is.C. To make the air dirty. 相关知识点: 试题来源: 解析 【解析】B【解析】根据 It is a number that tells us howdirty the air is.可知空气污染指数告诉我们空气有多么脏。故答案为B。
In my humble opinion,I think the air from a varities of factory and buses is air pollution.我的象翻译么?结果一 题目 What is air pollution?哪些是空气污染回答.我说的是回答,不是翻译!我是说2楼的。 答案 In my humble opinion,I think the air from a varities of factory and buses is air p...
What is Air Pollution? Air pollution is defined as a mixture of gases and particles that have been emitted into the atmosphere by human-made processes. There are a range of pollutants as shown below. The combustion of fossil and carbon based fuels such as coal, oil, gas, petrol/diesel and...
【题目】Do you know what the air pollution is? Air pollution 81(affect) the air we breathe. It is made up ofharmful gases, drops, and tiny(极小的) things. These things make the air terrible.Many things can cause air pollution._ 82( burm) fossil fuels(化工燃料) can cause air ...
Why is air pollution such an important issue today?Click to find out New Word: Ambient Air Pollution It is outdoor air pollution, usually caused by emissions from transportation, power generations, agriculture, and open burning. The chemicals in Ambient Air Pollution is different from that of in...
1.air 2.shape 3.impossible 4.inside 5.fell 6.sides 7.astronaut 8.rocket 9.able 10.environment 1.句意:在这个区域空气污染是一个大问题。pollution污染,故填pollution。 2.句意:你的桌子是什么形状的?shape形状,故填shape。 3.句意:对于我们来说十分钟完成这样工作是不可能的。impossible不可能的,故填...
Do you know what the air pollution is? Air pollution 81 (affect)the air we breathe. It is made up of Eharmful gases, drops, and tiny(极小的) things. These things make the air terrible.Many things can cause air pollution. 82 (burn) fossil fuels(化 ) can cause air pollution. Oil#...
3. Traffic-related air pollution is associated with atopy in children living in urban areas. [J] . Kramer U, Koch T, Ranft U, Epidemiology . 2000,第1期 机译:与交通有关的空气污染与居住在城市地区的儿童的过敏症有关。 4. Designing of Urban Air Pollution Monitoring System and Notify Traffi...
what is air pollution?in english 相关知识点: 试题来源: 解析 In my humble opinion,I think the air from a varities of factory and buses is air pollution. 分析总结。 inenglish扫码下载作业帮拍照答疑一拍即得答案解析查看更多优质解析举报inmyhumbleopinion...
What is the main cause of air pollution in cities? A. Industrial emissions B. Vehicle exhaust C. Waste burning D. Natural disasters 相关知识点: 试题来源: 解析 B。本题考查对城市空气污染主要原因的认识。A 选项工业排放是空气污染的一个原因,但不是主要原因。C 选项垃圾焚烧也会造成空气污染,但不...