C。中文解析:文章中提到“Transportation is also a major source of air pollution. Cars, trucks, and buses emit exhaust fumes that contain pollutants such as carbon monoxide, hydrocarbons, and nitrogen oxides.”,交通也是空气污染的一个主要来源,汽车、卡车和公共汽车排放的废气中含有污染物,如一氧化碳、...
选项A“Trees”树木是对环境有益的,能够净化空气而不是污染空气;选项B“Solar panels”太阳能板是清洁能源设备,不会造成空气污染;选项C“Factories”工厂,许多工厂在生产过程中会排放废气,是空气污染的主要来源之一;选项D“Wind turbines”风力涡轮机是清洁能源设施,不会造成空气污染。从语法上,这是一个关于选择正确...
Vehicle emissions are a significant source of air pollution because they release ___. A. clean air B. water vapor C. exhaust fumes D. oxygen 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“Cars, trucks, and buses burn fuel and release exhaust fumes that contain pollutants.”,车辆...
Air pollution is a big problem. Which of the following is a major source of air pollution? A. Wind turbines B. Solar panels C. Factories emitting a lot of smoke D. Bicycles 相关知识点: 试题来源: 解析 C。解析:工厂排放大量烟雾是空气污染的一个主要来源。工厂在生产过程中燃烧化石燃料等会...
C. The research laboratories. D. The IT training centers. 相关知识点: 试题来源: 解析 B。解析:在充满高科技公司的城市,工厂的电子垃圾可能是一个空气污染的来源。选项A软件开发不会造成空气污染;选项C研究实验室如果管理得当不会是主要污染源;选项D信息技术培训中心也不是空气污染源。反馈 收藏 ...
Which of the following can be a significant source of air pollution in a city with a lot of construction work? A. The newly built bridges. B. The construction sites. C. The city parks under construction. D. The construction workers' dormitories. 相关知识点: ...
The exhaust fumes from cars are a major source of air pollution. Which of the following can reduce car exhaust pollution? A. Driving cars without regular maintenance. B. Using low - quality fuel. C. Choosing electric cars. D. Speeding up all the time while driving. 相关知识点: ...
Wildfires are a major source of air pollution. They are also predicted to worsen as climate change progresses. Within the smoke particles produced by these fires is a wide range of organic chemical compounds known as “brown carbon”. Brown carbon absorbs sunlight, and in doing so, contributes...
1) linear source of air pollution 空气污染线源2) air pollution source 空气污染源 1. The paper mainly introduces monitor-control network system of environmental air quality and air pollution sources. 介绍的济南市环境空气质量及空气污染源监控网络是《山东省可持续发展十大科技示范工程》,"济南市环境...
Air pollution is a serious problem. Which of the following is a major source of air pollution? A. Trees. B. Solar energy. C. Factories. D. Wind turbines. 相关知识点: 试题来源: 解析 C。解析:A选项树木有助于净化空气,不是空气污染的来源。B选项太阳能是清洁能源,不会造成空气污染。C选项...