@ 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 maser used for? 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?
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
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: ...
What is crucial in the field of energy? A. The production and distribution of electricity. B. The development of alternative energy sources. C. Understanding the principles of physics. D. All of the above. 相关知识点: 试题来源: 解析 D。中文解析:文章提到电力的生产和分配以及替代能源的开发都...
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