Electricity can flow through conductors. Which of the following is a good conductor? A. plastic B. wood C. copper D. rubber 相关知识点: 试题来源: 解析 C。解析:电可以通过导体流动。铜是良好的导体。选项 A 塑料、选项 B 木头和选项 D 橡胶都是绝缘体。
Electricity can flow through conductors.Which of the following is a good conductor? A. Rubber. B. Wood. C. Metal. D. Glass. 相关知识点: 试题来源: 解析 C。本题考查导体的认识。橡胶、木头和玻璃都是绝缘体,金属是良好的导体。反馈 收藏 ...
A. Non-metals are bad conductors of heat. B. Metals can transfer heat quickly. C. All materials are good conductors of heat. D. Heat can be conducted through metals E. asily. 相关知识点: 试题来源: 解析 C。本题考查对热传导的理解。A 选项非金属通常是不良导体,符合常理;B 和 D 选项...
瑞鸿网词典双语例句In addition to copper, there are many other metals which are good conductors.除了铜之外, 还有很多其他金属都是良导体.
Which of these materials are usually poor conductors of heat and electricity? a. metals b. metalloids c. nonmetals d. alkaline earth metals Periodic Trends: The periodic table can be used as a useful tool to classify and organiz...
《中华人民共和国环境保护法》第五十九条规定，企业事业单位和其他生产经营者违法排放污染物，受到罚款处罚，被责令改正，拒不改正的，依法作出处罚决定的行政机关可以自责令改正之日的次日起，按照原处罚数额按（ ）连续处罚。
在他30岁的时候,他写了一本名为《指挥家十诫》(The Ten Commandments for Conductors)的书。其中第一条是:如果你在音乐会结束后大汗淋漓,你肯定有什么地方弄错了。(If you sweat by the end of the concert it means that you must have done something wrong. % [translate] acollaterals collaterals [...
aWe refer to copper and silver as good conductors. 我们提到铜和银作为好指挥。[translate] aMany Americans live on credit, and their quality of life (是用他们能够借到多少来衡量的),not how much they can earn. Many Americans live on credit, and their quality of life (Is, not how much the...
3.E.理解判断题.根据前文As you could imagine, train conductors ran into a few problems with the color white meaning go可知正如你所能想象的,列车长遇到了一些问题,白色的意思是"去".E项:bright white could easily be mistaken for stars at night, with train conductors thinking they were all c...
题目All China's major cities have good transport(1) networks( network). There are the tour buses, mini buses, taxis, as well as public buses, Buses in Chinese towns are always(2) crowded(crowd). The fare depends on distance, and is payable to the (3) conducto...