Hydro power is generated by the flow of water. What natural phenomenon causes the water to flow? A. Gravity B. Magnetism C. Electricity D. Heat 相关知识点: 试题来源: 解析 A。本题考查水力发电中水流的产生原因。重力使得水从高处流向低处,从而产生水流,可用于水力发电。
A.来自家庭的污水。B.水上活动。C.工厂。D.大型动物。根据文章第二段最后一句话“Factories and homes often let dirty water and other harmful things flow into rivers or the sea.(工厂和家庭经常让脏水和其他有害物质流入河流或海洋。)”可知,作者认为水污染的主要原因是工厂。故选C。
Japan as soon as this week will begin the controversial release of treated water from the Fukushima nuclear power plant into the ocean. The Japanese government approved the plan two years ago, saying it is necessary to decommission the power plant, which is opera...
水汇聚在一起就是海洋，所以称之为body of water，字母C与sea海洋同音。重点词汇解释 sea 英 [siː] 美 [siː]n. 海；海洋 例句：The sea covers nearly three-fourths of the world's surface.翻译：海洋几乎占地球表面的四分之三。短语：flow into the sea 流入大海 近义词 oc...
Just like other data that's sent over the Internet, audio and video data is broken down into data packets. Each packet contains a small piece of the file, and an audio or video player in the browser on the client device takes the flow of data packets and interprets them as video or ...
Let's water the flowers. Oh, they're paper flowers!题目要求似乎是根据所给的图文及指令 “Listen, point and say.” 进行相应操作。所给英文内容为:“What are those? They are flowers. Let's water the flowers. Oh, they're paper flowers!”,意思是 “那些是什么?它们是花。咱们给花浇水吧。哦...
百度试题 结果1 题目【题目】完成句子通过控制水流速度,你还能做其他什么?What ___ ___ ___ ___ ___ the speet of water flow? 相关知识点: 试题来源: 解析 【解析】 else can you do by controlling 反馈 收藏
What is a water softener? A water softener is made up of three crucial components, a brine tank, a control valve, and a mineral tank. These three components work hand in hand to remove minerals found in hard water. They also monitor the flow of water as well as cleaning the whole syst...
River and stream currents are created by the water flowing from the source of the river or stream, to the ocean where the water is dispersed. Gravity plays its part in river and stream currents because the source is found above sea level so the water must flow downhill. The speed and st...
[#paragraph1]A fluid is a substance, such as a liquid or gas, in which the component particles (usually molecules) can move past one another. Fluids flow easily and conform to the shape of their containers. The geologic processes related to the movement of fluids on a planet’s surface ...