A. Bullocks walk around and around slowly in a circle. B. Bullocks run around and around rapidly in a circle. C. Larger gears make smaller ones turn fast enough. D. The largest gears have the smallest ones move very fast. E. Hank Viscardi was born without legs. He had no legs, but...
百度试题 结果1 题目How does the power factory produce electricity? A. By using oil. B. By using coal. C. By usingwind. D. By using waste. 相关知识点: 试题来源: 解析 D 反馈 收藏
试题来源: 解析 句意:谢天谢地,它们还在呼吸!A.singing唱歌;B.breathing呼吸;C.recovering恢复;D.waiting等待。根据上文Were they still alive? 和下文You're going to be okay," I said to the birds. "I promise." 可知,小鸟还活着,所以还在呼吸。故选B。
How can the device produce more electricity? A. By putting more insulation around the top plate. B. By using it in extremely cold and clear nights. C. By attaching the bottom plate to a warm plate. D. By covering the top plate with a transparent lid. ...
1一、阅读课文,回答下列问题I Where is electricity from?2 How many ways are mentioned to produce electricity in the text?3 How does electricity come to our flat?4Whatlife would you have without electricity?5 WhatshOuId/wedotoaroidtheriskthatelectricitybringS⋅6 Howrosaveelectringinyour⋅dail_...
"As you exercise,your body heats up,and that heat will radiate out to the cool air around you.The device catches that flow of energy instead of letting it go to waste.当你运动时,你的身体会变热,热量会辐射到你周围的冷空气...
百度试题 结果1 题目2. The government is concerned about how to produce more electricity(electric). 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Some scientists are working hard at how tide(潮汐)can be___ to produce electricity. A. harness B. harnessful C. harnessable D. harnessed 相关知识点: 试题来源: 解析 [解析]选D。can be harnessed构成被动语态,故选D。反馈 收藏
Some experts suppose that when a country is already rich, any additional increase in economic wealth does not make its citizens happier. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least...
结果1 题目 13. How can a wearer make the device produce electricity? A. By shaking it fast.B-By leaving it in the cool ait. C. By giving out heat. D. By connecting with watch batteries 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...