Q1: What are the primary sources of air pollution?A1:English: The primary sources of air pollution include vehicle emissions, industrial processes, power plants, and natural sources such as wildfires and volcanic eruptions. Major pollutants include carbon monoxide, sulfur dioxide, nitrogen oxides, and...
61. What are Primary air pollutants?Primary air pollutants are those which are emitted directly into the atmosphere and remain in the form in which they are emitted Primary air pollutants are produced in air by the interaction between two or more primary pollutants or by a reaction between ...
题目According to the speaker, what is the feature of air pollutants A. Its contents often remain stable.B. Its definition will change over time.C. Air pollutants are natural.D. Air pollutants are man-mad 相关知识点: 试题来源: 解析 B [解析] 本题为细节题,考查考生抓住文章中所谈到的重要细...
题目What may be influenced by air pollutants A. Humans and animals.B. The global climate.C. Vegetations and plants.D. Mineral materials. 相关知识点: 试题来源: 解析 A,C [解析] 本题为篇章应用题的要点多选题,考生必须具备辨别什么是文中的主要观点,什么是次要观点,什么是事实和细节的能力。题目问...
Step-by-Step SolutionStep 1: Define Primary Pollutants Primary pollutants are substances that are directly emitted into the atmosphere from various sources. They are not formed by any chemical reactions in the
1 英语翻译 Text:Type and Sources of Air Pollutants What Is Air Pollution?Air pollution is normally defined an air that contains one or more chemicals in high enough concentrations to harm humans,other animals,vegentation or materials.There are two major types of air pollutants.A primary air pol...
Ultrafine particles (UFPs) belong to a class of primary air pollutants called particulate matter (PM).Other types ofPM include coarse particulate matter (PM10) and fine particulate matter (PM2.5).Witha diameterof 0.1 micronorless,UFPsare the smallestknown particles of PM.To put ...
网站导航:WhatmaybeinfluencedbyairpollutantsA>列表1 题目:What may be influenced by air pollutants? A.Humans and animals. B.The global climate. C.Vegetations and plants. D.Mineral materials. 免费查看参考答案及解析 12345678910下一页共2000条数据 ...
A. Sometimes natural air pollutants can purify air.B. Natural air pollutants are harmful to people.C. There are some chemical reactions in the air.D. Air pollutants move from air to water or soil. 相关知识点: 试题来源: 解析 A [解析] 本题为语用理解题中的推论题。题目问:根据这一段所...
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