Wind energy is a kind of ___ energy. A. renewable B. non - renewable C. limited D. wasted 相关知识点: 试题来源: 解析 A。解析:风能是一种可再生能源,这是绿色产业中的基础知识。选项A“renewable”可再生的,符合题意。选项B“non - renewable”不可再生的,与风能的性质相反。选项C“limited...
Wind energy is considered as a ___ source of energy. A. dirty B. sustainable C. expensive D. inefficient 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“Wind energy is one of the cleanest and most sustainable sources of energy.”,所以风能是一种可持续的能源。反馈 收藏 ...
Wind is a form of ___ energy. A. kinetic B. potential C. thermal D. nuclear 相关知识点: 试题来源: 解析 A。风是动能的一种形式。“kinetic energy”是动能;“potential energy”是势能;“thermal energy”是热能;“nuclear energy”是核能。反馈 收藏...
Wind is a form of ___ energy. A. kinetic B. potential C. chemical 相关知识点: 试题来源: 解析 A。解析:风是空气流动形成的,空气流动具有动能。选项B势能与风的形成和能量形式不符,选项C化学能与风的能量形式无关,所以答案是A。反馈 收藏 ...
Wind power is a ___ source of energy. A. renewable B. nonrenewable C. reusable D. disposable 相关知识点: 试题来源: 解析 A。“renewable”表示可再生的,风能是可再生能源。“nonrenewable”是非可再生的;“reusable”可重复使用的;“disposable”一次性的。反馈...
【小题1】根据短文中风能的描述But, if there's no wind, there is no wind energy.故填wind【小题2】根据水能的优点it can make electricity(电)without pollution故填pollution【小题3】根据水能的缺点However, people have to build dams(水坝) to use this energy, and building dams is very expensive....
A. efficient B. inefficient C. effective D. ineffective 相关知识点: 试题来源: 解析 A。风力是一种高效的能源来源。选项 A“efficient”表示高效的;选项 B“inefficient”表示低效的;选项 C“effective”表示有效的;选项 D“ineffective”表示无效的。反馈...
【题目】阅读理解Wind energy(能量)is very useful I pushes sailboats along.Windmills use wind energy to pump water or grind corn. Wind energy canalso produce(制造)electricity(电)on wind farms. These are groups of very tallwindmills, each with three big blades(叶片). The wind turns the blades...
Wind energy is a clean energy source. It does not produce ___ like traditional fossil fuels. A. carbon dioxide B. oxygen C. water vapor D. helium 相关知识点: 试题来源: 解析 A。解析:本题考查风能与传统化石燃料的区别。风能是清洁能源,不像传统化石燃料那样会产生二氧化碳。选项A carbon dioxide...
根据“Also, wind power is cheap, and it’s getting even cheaper.”可知,我们可以从这篇文章中了解到,风力发电越来越便宜。故选A。 (5)题详解: 最佳标题。根据“Wind power is a very clean source of energy (能源).”及“Wind power is a very popular source of energy.”判断最好的标题为“受...