B。解析:文中提到 Air pollution is mainly caused by the burning of fossil fuels such as coal, oil, and gas. Industrial emissions, vehicle exhausts, and power plants are the major sources of air pollution.(空气污染主要是由煤炭、石油和天然气等化石燃料的燃烧引起的。工业排放、汽车尾气和发电厂是...
What are the major sources of air pollution? A. Natural disasters B. Industrial activities and vehicle emissions C. Agricultural activities D. Forest fires 相关知识点: 试题来源: 解析 B。解析:文章中明确提到工业活动和车辆排放是空气污染的主要来源。
Another major source of dirty air is the burning of coal and oil for energy.可知,城市中空气污染的主要来源是汽车尾气以及为取得能源而燃烧煤和石油造成的污浊空气。故选D [精析]D根据第一段第四、五句A major source of air pollution is the gas fumes from cars. Another major source of dirty air...
A. Trees B. Wind C. Factories D. Rain 相关知识点: 试题来源: 解析 C。中文解析:文章中提到 Factories, cars, and power plants are major sources of air pollution.(工厂、汽车和发电厂是空气污染的主要来源。)所以工厂是空气污染的一个主要原因。反馈 收藏 ...
In a normal night, of course, you frequently change their positions。 The important position is the one that you go tosleep.___. You don't like to upset people, so you never express your real feelings。If you sleep on your stomach, you are a rather secretive (深藏不露的) person. ...
aOP1=1,0~10 mA线性电流输出 OP1=1,0~10 mA rectilinear current output[translate] a结婚已经一年 既に結婚年[translate] aremote from major sources of pollution and the complex geological and ecological systems that preval elsewhere 遥控从主要污染源和复杂地质和生态学系统preval在别处[translate]...
First, they close some plants, these plants are considered to be major sources of pollution 翻译结果4复制译文编辑译文朗读译文返回顶部 First of all, they are off a number of factories, these plants are considered to be major sources of contamination 翻译结果5复制译文编辑译文朗读译文返回顶部 First...
(1)What are the major sources of air pollution?A.Motor vehicles.B.Cars.C.Factories(2)What are levels of small particle pollution in major cities?A.Beyond pollution limits.B.Below pollution limits.C.At pollution limits.(3)How can we live in harmony with nature?A.Get rid of most factories...
Rivers can be polluted by many sources. Which of the following is a major source of river pollution from daily life? A. Industrial waste water B. Domestic sewage C. Agricultural runoff D. Oil spill 相关知识点: 试题来源: 解析 B。解析:Domestic sewage(生活污水)是日常生活中河流污染的一个...
What are some major sources of ocean pollution? A. Natural disasters B. Industrial waste, agricultural runoff, and sewage disposal C. Solar energy and wind power D. Forest fires 相关知识点: 试题来源: 解析 B。解析:文章中明确提到海洋污染的主要来源有工业废物、农业径流和污水排放。A 选项自然灾害...