【解析】原文该句开头的as.表明本句中存在着一对因果关系,原文表明:因为使用了不稳定的可再生能源, 导致对后备电力有了更高的需求,因此,本题应选B。 【点睛】原文该句除了因果关系很关键外,intermittently一词也很重要,intermittently正好表明可再生能源的供应时 常中断,这就造成了对储备电力的需要,经过这样的分析...
A. Wind energy B. Solar energy C. Nuclear energy D. Hydro E. nergy 相关知识点: 试题来源: 解析 B。地球上生命的主要能量来源是太阳能(Solar energy)。选项 A 风能不是主要的;选项 C 核能不是生命的主要能量来源;选项 D 水能也不是主要的。反馈...
Wind energy is a clean energy source that produces no emissions. Unlike traditional sources of energy, such as coal and natural gas, which release harmful pollutants into the air, wind energy does not contribute to air pollution. This makes wind energy an attractive option for countries looking ...
Renewable energy comes from sunlight, wind, geothermal, moving water, biomass and biofuels. Environmentalists tout the importance of renewable energy sources because they represent clean energy with a lower impact on nature. Clean energy sources also cost less: The power source is free, and it co...
Wind power is the most efficient technology to produce energy in a safe and environmentally sustainable manner: it is zero emissions, local, inexhaustible, competitive and it creates wealth and jobs. HOW MUCH OF THE WORLD'S ELECTRICITY IS GENERATED FROM THE WIND? According to the IEA (World ...
Wind power is energy, such as electricity, that is generated directly from the wind. It is considered a renewable energy source because there is always wind on the Earth and we aren't 1 the wind when we make energy from it. Wind power also does not cause pollution. ...
What is one advantage of wind energy? A. It is expensive to produce. B. It produces greenhouse gases. C. It is a renewable resource. D. It is only available in certain locations. 相关知识点: 试题来源: 解析 C。中文解析:风能的优点之一是它是一种可再生资源,意味着它永远不会耗尽。A ...
Alternative Energy In order to provide a viable alternative to fossil fuels, many businesses are seeking to engineer alternative sources of energy that do not generate atmospheric carbon. Solar and wind power are now among the mostinexpensive sources of energy, and solar panels are affordable to U...
Clean energy is energy in full development to fulfill our current desire to conserve the environment and deal with the non-renewable fuel crisis.
Wind power is the most efficient technology to produce energy in a safe and environmentally sustainable manner: it is zero emissions, local, inexhaustible, competitive and it creates wealth and jobs. HOW MUCH OF THE WORLD'S ELECTRICITY IS GENERATED FROM THE WIND? According to the IEA (World ...