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 wires. What material is a good conductor of electricity? A. Wood B. Rubber C. Metal D. Paper 相关知识点: 试题来源: 解析 C。解析:金属是良好的导电材料。A 选项木头、B 选项橡胶、D 选项纸都是绝缘体,不导电。
题目Electricity can flow through wires. What is electricity? A. kind of gas. B. kind of liquid. C. form of energy. 相关知识点: 试题来源: 解析 A form of energy。电是一种能量形式。选项 A 和 B 错误,电不是气体也不是液体。反馈 收藏 ...
Electricity can flow through wires. What is a device that uses electricity to do work called? A. Electron B. Proton C. Neutron D. Appliance 相关知识点: 试题来源: 解析 D。解析:A device that uses electricity to do work is called an appliance. Electron, proton and neutron are particles ...
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 ...
Electricity can flow through some materials. These materials are called conductors. Materials that electricity cannot flow through are called insulators. Which one is a conductor? A. Wood. B. Metal. C. Plastic. 相关知识点: 试题来源:
百度试题 结果1 题目A circuit may be defined as closed path ___ electricity can flow.相关知识点: 试题来源: 解析 through which 反馈 收藏
electricity through wires from the power stati on to our houses? 2.It's just an hour's drive from the city centre to the Forest Park.( 对划线部分提问) 3.The new car costs 300, 000 yua n. The lady only has 280, 000 yuan.(用 enough 合并成一句) The ...
A. a flow of water B. a flow of electricity C. the present situation D. a current E. vent 相关知识点: 试题来源: 解析 B。“current”有“电流”“水流”“当前的”“现在的”等含义。在这个句子中,“current in the wire”表示电线中的“电流”,所以选 B。反馈...
acaliff califf[translate] aElectricity can flow from the wind turbine to the traction peak load on the catenary and associated railway substation consumer equipments 电在悬诉和伴生的铁路分站消费者设备可能从风涡轮流动到牵引最大负荷[translate]