A. Oxygen. B. Hydrogen. C. Sulfur dioxide. D. Helium. 相关知识点: 试题来源: 解析 C。解析:二氧化硫是空气主要污染物之一,它会导致酸雨等环境问题。A选项氧气是空气的重要组成部分且对生物有益。B选项氢气不是空气污染物。D选项氦气是稀有气体,不是空气污染物。反馈 收藏 ...
Step-by-Step Solution:1. Identify the Question: The question asks for the greatest air pollutant these days among the given options: factories, motor vehicles, domestic appliances, and animals.2.
百度试题 结果1 题目 36 Which one of these pollutant gases in the air is mainly responsible for the greenhouse effect?B A sulfur dioxide Bcarbon dioxide C5carbon monoxide Dnitrogen dioxide 相关知识点: 试题来源: 解析 B 反馈 收藏
aIt is also a major concern as an air pollutant because it contributes to the formation of photochemical smog, which can have significant impacts on human health 它也是主要关心作为空气污染物,因为它对光化学烟雾的形成贡献,可能有对人类健康的重大冲击[translate]...
ahaze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts with the natural environment. This kind of air pollutant come from a variety of natural and manmade sources. Natural sources can include windblown dust...
These studies, by themselves, may not be adequate to make policy determinations as to which types of emissions are most harmful, and which emissions may pose little health threats. The consistency of findings, however, is quite surprising. It is doubtful that many air pollution health experts ...
英语翻译解释雾霾Haze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts with the natural environment. 雾霾原因This kind of air pollutant come from a variety
Which of the following are air pollutants?( ) A. SO2 B. NOx C. Fly ash D. CO2 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: A B C 复制 纠错 举一反三 下列被誉为“地球之肾”的是()。 A. 森林 B. 湿地 C. 海洋 D...
Economist: The most economically efficient way to reduce emissions of air pollutants is to tax them in proportion to the damage they are likely to cause. But in Country Y, many serious pollutants are untaxed and unregulated, and policy makers strongly op
aFlu vaccines significantly cut children’s risk of intensive care 流感疫苗极大削减了精心照料的儿童的风险[translate] ausing these data ,we can establish ambient air quality stands at which pollutant effects will 使用这数据,我们可以建立污染物作用将的自由流通的空气质量立场[translate]...