The share of primary energy consumption in the US that comes from renewable energy has steadily climbed in the 21st Century per EIA data, from 3.72% in 2001 to 8.80% in 2023 (US News & World Report, National Association of Manufa...
A. It is cheap. B. It is always available. C. It causes no pollution. D. All of the above. 相关知识点: 试题来源: 解析 D。本题考查可再生能源的优点。选项 A“Cheap”(便宜),一些可再生能源的成本相对较低。选项 B“Always available”(总是可用),如太阳能、风能等不受资源限制。选项 C“Ca...
What is the advantage of using renewable energy? A. Cheap. B. Unlimited. C. Convenient. D. Reliable. 相关知识点: 试题来源: 解析 B。听力材料中说明了可再生能源的优势是无限的。A 选项不一定便宜;C 选项不一定最方便;D 选项不一定最可靠。
U.S. Energy Information AdministrationAmerican Council on Renewable Energy. (2012). What is Renewable Energy. Retrieved from ACORE: http://www.acore.org/what-is-renewable-energy/Penn State. (2013). What is renewable energy? Retrieved from: http://extension.psu.edu/natural- resources/energy/...
This would ensure continued electricity supply during rare, sustained periods of low wind, low sun, and high demand, such as during a cloudy, windless week in winter. The energy transition is harder near the end—each percentage point between 90% and 100% renewables is more expensive to achie...
Understanding Renewable Energy Production Definition of Renewable Energy Renewable energy is produced from resources that do not deplete over time, unlike fossil fuels like coal, oil, and natural gas. These renewable energy resources ensure a continuous and sustainable energy supply. ...
Secondly, it is sustainable. As long as the sun shines, the wind blows, and water flows, there will be a supply of renewable energy. Thirdly, it can help reduce dependence on fossil fuels and improve energy security.”,只有 C 选项符合可再生能源的优势之一。
What is the main advantage of using renewable energy sources? A. They are expensive. B. They are unlimited. C. They cause pollution. D. They are difficult to obtain. 相关知识点: 试题来源: 解析 B。解析:使用可再生能源的主要优势是它们是无限的。选项 A 错误,可再生能源不一定昂贵;选项 C ...
Renewable energy mainly includes solar energy, wind energy, water energy, biomass energy, geothermal energy and ocean energy. Biomass energy includes all kinds of plants that can be used for energy, such as firewood, biogas, biodiesel, fuel ethanol, forestry processing waste, crop straw, municipal...
Other renewable sources of energy that are less common but equally powerful are tidal energy, ocean waves and currents, ocean temperature shifts, falling water, and the earth’s heat (geothermal energy). Non-Renewable Energy As you can tell, non-renewable energy is the total opposite of renewab...