@ Amphibious54- Although ethanol is considered a renewable resource, it is only marginally so. In addition, the use of ethanol as an alternative renewable energy source is hardly sustainable. There are a few major areas of concern with ethanol production in its current state: ...
According to the passage, what is NOT an alternative energy source A.Fuel cell.B.Nuclear power.C.Petrol.D.Natural gas. 相关知识点: 试题来源: 解析 C 本文在讨论能源问题,中心是要开发替代性能源,并举了几个例子。题目要求找出不是替代性能源的选项,根据第六段关于石油的问题可以知道选项是C。注意题目...
What is a white light solar filter? What are windmills used for? What is alternative energy? Which fossil fuel is used the most for energy production? What is wind energy? What is a geothermal heat pump? What are tidal current turbines?
What is Robert’s reason to support alternative energy? A. It has strong economic impact. B. It affects the US foreign policies. C. It reduces carbon consumption. D. It maintains US’s control in E. nergy. 相关知识点: 试题来源: ...
解析 B 细节题。由倒数第二段第二句 “The 21st century development of the American West as an ideal place for alternative energy is going to throw off a lot of power and money to do a lot of good.” 可知正确答案为B。2011年普通高等学校招生全国统一考试(北京卷):英语第68题...
What is the major concern in the development of alternative energy according to the last two paragraphs? A. The transmission of power。 B. The use of money and power. C. The conservation of solar energy. D. 。 The selection of an ideal place. ...
百度试题 结果1 题目 8. What is the author's attitude towards the use of alternative energy sources? A A. Positive. B. Negative. C. Neutral. D. Not mentioned 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A. It eventually neither adds to nor decreases the CO2 in the air. B. It's better at producing energy than other fuels. C. It can increase the hydrogen in the air. D. It's mainly created from fossil fuels. 相关知识点: 试题来源: 解析 A 答案:A 解析:细节理解题。根据第一段的This...
2.A.Why to turn to alternative energy B.How to use renewable energy C.The sources of renewable energy D.What is renewable energy? E.Where is the solar energy from? F.The advantages of renewable energy 61.D When speaking about renewable energy,we are talking about power which gets its en...
are more accessible and more reliable. For these reasons, it's urgent to move toward using renewable energy and alternative energy technologies, such as wind and solar. According to the US Energy Information Administration, as of 2021, 29% of the world’s energy consumption is already fueled ...