题目Which substance is a good conductor of electricity? A. Glass B. Wood C. Metal D. Plastic 相关知识点: 试题来源: 解析 C。本题考查物质的导电性。Glass(玻璃)、Wood(木头)、Plastic(塑料)都是绝缘体,不导电;Metal(金属)是良好的导体。
Which of the following materials is a good conductor of electricity? A. Glass B. Plastic C. Copper D. Rubber 相关知识点: 试题来源: 解析 C。本题考查导体和绝缘体。玻璃(Glass)、塑料(Plastic)、橡胶(Rubber)都是绝缘体,铜(Copper)是良好的导体。所以选 C。
Copper is a good conductor of electricity. Which of the following is not a good conductor? A. Silver B. Rubber C. Gold D. Aluminum 相关知识点: 试题来源: 解析 B。解析:在自然科学中,橡胶(rubber)是绝缘体,不是电的良导体。而银(silver)、金(gold)和铝(aluminum)都是良好的电导体。从英语...
Which of the following substances is a good conductor of electricity in its aqueous solution? A. Sugar B. Ethanol C. Sodium chloride D. Oil 相关知识点: 试题来源: 解析 C。解析:在化学里,氯化钠(sodium chloride)是电解质,其水溶液能导电。而糖(sugar)和乙醇(ethanol)是非电解质,它们的水溶液不...
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。
Which material is a good conductor of electricity? A. 分所分所Plastic分所分所 B. 例清不几清看书思写白出价引组交按例清不几清看书思写白出价引组交按Wood例清不几清看书思写白出价引组交按例清不几清看书思写白出价引组交按 C. 公会做手同定取公会做手同定取Metal公会做手同定取公会做手同定取 ...
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 ...
During a physics experiment on electricity, which of the following is a conductor? A. Plastic. B. Wood. C. Metal. D. Glass. 相关知识点: 试题来源: 解析 C。本题考查电学实验中的导体。金属是导体。A 选项塑料、B 选项木头、D 选项玻璃都是绝缘体。
Which of the following is a conductor of electricity? A. 传线严何即规西党电展传线严何即规西党电展Plastic传线严何即规西党电展传线严何即规西党电展 B. 们将况列且感备证放一委感影行们将况列且感备证放一委感影行Wood们将况列且感备证放一委感影行们将况列且感备证放一委感影行 C....
a我会配合好你的 I can coordinate you[translate] a放学后他经常打一小时篮球 After is on vacation from school he to play an hour basketball frequently[translate] ac; saltwater[translate] a. Which of these would be the best conductor of electricity? . 电最佳的指挥是哪些?[translate]...