第一个空格前的“world”为泛指概念,表示“一个没有电的世界”,因此使用不定冠词“a”。第二个空格的“electricity”是不可数名词且在此处为泛指,无需冠词。 选项分析: - **A. a; the**:第二个空若用“the”,表示特指某具体电力,但此处为泛指,错误。 - **B. the; the**:两个“the”均需特指,但...
World electricity: The smart grid eraEconomist Intelligence Unit
百度试题 结果1 题目为世界供电 provide electricity to the world 相关知识点: 试题来源: 解析 provide electricity供电;to the world为世界。故填:provide electricity to the world。 为世界供电反馈 收藏
Into the World of Electricity 你们一定听说过富兰克林,他发明了"上帝之火"。而伏特借助“蛙腿抽搐”理论发明了电灯。近日,虎鲸班的同学们也通过自己的实践走进了电力世界。 You must have heard of Franklin, who caused the "fire of God", and Volta, who invented the electric light by "frog leg twitchi...
All around the world, millions of people are flipping a switch, plugging in, and pressing an 'on' button every second. So how much electricity does humanity use? And how much will we need in the future? Discover how much energy it takes to power the world, and how cl...
(1) Without electricity, the world would be dark.如果没有电,世界将会一片黑暗。(2) Do come tomorrow! Without you, the party___.明天千万要来!要是没有你,晚会不会成功。(3) ___ the meeting, I___home at the time.要不是开会,我早就回家了。(4) I was too busy at that time; otherwi...
All around the world, millions of people are flipping a switch, plugging in, and pressing an 'on' button every second. So how much electricity does humanity use? And how much will we need in the future? Discover how much energy it takes to powe...
D.the World Would be like 相关知识点: 试题来源: 解析 答案:B.考查虚拟语气,根据句意:没有电,世界会变成什么样?without electricity是虚拟语气的含蓄条件句,相当于if引导的条件状语从句,If there were no electricity.是对现在的虚拟,所以主语用情态动词+动词原形.故选:B。
As a result, France went from being the world’s biggest exporter of electricity, to a net importer.Powering the FutureTurning mechanical energy into electrical energy is a relatively straightforward process. Modern power plants are engineering marvels, to be sure, but they still work on the ...
All around the world, millions of people are flipping a switch, plugging in, and pressing an 'on' button every second. So how much electricity does humanity use? And how much will we need in the future? Discover how much energy it takes to power the world, and how ...