百度试题 结果1 题目what are the sources of pollution? A. the use of pesticide on the plants and crops B. car exhausts C. industrial sewage D. household garbage 相关知识点: 试题来源: 解析 ABCD 反馈 收藏
What are some sources of water pollution? A. Schools and hospitals. B. Factories, farms, and sewage treatment plants. C. Restaurants and cafes. D. Parks and gardens. 相关知识点: 试题来源: 解析 B。解析:文章中明确提到 Polluted water can come from many sources, such as factories, farms, ...
What are the main sources of air pollution? A. Natural disasters B. Vehicle emissions and industrial activities C. Household waste D. Agricultural activities 相关知识点: 试题来源: 解析 B。解析:文章中明确提到空气污染的主要来源之一是车辆排放,工业活动也对空气污染有重大贡献。A 选项自然灾害不是空气...
2 What are the sources of water pollution? 相关知识点: 试题来源: 解析 水污染的来源主要分为两大类:自然来源和人为来源。自然来源包括地质活动、生物活动和大气沉降。人为来源包括工业污染、农业污染、生活污水、城市径流、船舶污染和矿产开采。 水污染的来源主要分为自然来源和人为来源。自然来源包括火山爆发、...
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。
DD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 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 ...
Loss of clear sightD。 Serious headachePassage TwoQuestions 6 to 10 are based on the following passage.Everyone has got two personalities — the one that is shown to the world and the other that is secret and real. You don't show your secret personality when you're awake because you can...
Question. What are the natural sources of air pollution? 相关知识点: 试题来源: 解析 Answers. The natural sources of air pollution are forest fires, volcanic eruption , wind erosion, pollen dispersal and evaporation of organic compound. 反馈 收藏 ...
相关知识点: 试题来源: 解析 B。解析:文章明确指出工业废物(Industrial waste)是水污染的主要来源之一,而家庭垃圾(Household garbage)、自然灾害(Natural disasters)、空气污染(Air pollution)均未在文中被提及是水污染的主要来源,所以答案为B。反馈 收藏