What is one major cause of air pollution? 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。
A. Wind power plants. B. Solar panels. C. Burning of fossil fuels. D. Hydroelectric power plants. 相关知识点: 试题来源: 解析 C。解析:文章中提到“Air pollution is mainly caused by the burning of fossil fuels such as coal, oil, and gas.”,所以空气污染的主要原因之一是燃烧化石燃料。反馈...
1. What is the man’s major concern about using gas? A.It costs too much in winter. B.It will cause environmental pollution. C.It involves a risk of blowing up the house. 2. What source of energy will the speakers use to heat the house?
i have got well i have loved you all i have mailed you i have minormajor dam i have my principles i have my reasons i have never felt lik i have news to announ i have no crisis i have no doubt of yo i have no experience i have no intention o i have no other choic i have ...
The wind is one of the renewable sources of energy. It is obtained by moving the turbines by the wind and converting the kinetic energy into electricity. Land-based, distributed, and offshore are three sources of wind energy.Answer and Explanation: The major advantages an...
California where multiple wildfires continue to burn out of control. 加利福尼亞州,多處野火繼續失控燃燒。 Four major fires are raging with little or no containment in the Los Angeles area. 洛杉磯地區有四場大火正在肆虐,火勢幾乎沒有得到控制。 They are being fueled by high winds. 大風為它們提...
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Meanwhile, I plan to major in history in college, so I can make full preparations for my future study. What's more, I can apply what I've learned in school into practice. I'm good at storytelling and remembering information, which ar...
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A backward spin would keep the major characteristics of Earth’s topography, such as the size, shapes and positions of continents and oceans. But it would also change the interactions between circulating (环流) air, ocean an...