解析 C。原因:文章中提到“Wind energy is one of the cleanest and most sustainable sources of energy. It does not produce any harmful emissions, which helps to reduce air pollution and combat climate change.”,所以风能的一个优点是有助于减少空气污染。
What is one challenge of wind energy? A. It is always available. B. It is too expensive to build wind turbines. C. The wind does not blow all the time. D. Wind turbines are very quiet. 相关知识点: 试题来源: 解析 C。中文解析:风能面临的一个挑战是它的间歇性,风不是一直吹着的。A...
百度试题 结果1 题目What is wind energy generated by? A. Wind turbines. B. Solar panels. C. Hydroelectric dams. D. Biomass. 相关知识点: 试题来源: 解析 A。风能是由风力涡轮机产生的。反馈 收藏
What is the main source of energy for life on Earth? A. Wind B. Water C. Sun D. Earth 相关知识点: 试题来源: 解析 C。地球上生命的主要能量来源是太阳。选项 C 正确。选项 A“Wind”风不是主要能量来源;选项 B“Water”水不是能量来源;选项 D“Earth”地球本身不是能量来源。反馈 收藏 ...
New energy sources are clean and renewable. Wind power is a kind of new energy. What is another new energy source? A. Coal B. Oil C. Solar power D. Natural gas 相关知识点: 试题来源: 解析 C。解析:选项 A 煤炭、选项 B 石油和选项 D 天然气都不是新能源,它们是传统能源,会造成环境污染...
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...
A. Solar power. B. Wind power. C. Hydro power. D. Fossil fuels. 相关知识点: 试题来源: 解析 D。中文解析:文中提到“Fossil fuels are the main source of energy”,即目前化石燃料是主要的能源来源。A 选项太阳能、B 选项风能、C 选项水能是替代能源,不是目前的主要能源来源。反馈...
What are the various types of renewable(可再生的)energy?China's renewable energy isquickly developing.China has made better useof renewable energy with less waste.Wind Energy-—This type of renewableenergy is not new to human beings.Centuriesago,our ancestors(祖先)depended heavily onvarious kinds...
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. ...
A. Wind B. Water C. The Sun D. Coal 相关知识点: 试题来源: 解析 C。解析:地球的主要能量来源是太阳。文章中提到太阳为地球提供光和热,是地球上生命存在的重要条件。选项 A 风是由太阳的能量引起的大气运动产生的,不是主要能量来源。选项 B 水本身不是能量来源。选项 D 煤是一种能源,但不是地球的主...