Some metals are better conductors of electricity than others ___ means that the former have atom that contain more free electron than the latter.( )A.thatB. thisC. whichD. it 相关知识点: 试题来源: 解析 答案:C 考查定语从句.句子之间需要连接词,因此空格处需填连接词.通过分析句子结构可知...
Some metals are better conductors of electricity than others,which means that the former have atom that contain more free electron than the latter.求翻译 相关知识点: 试题来源: 解析 有些金属比其他的金属更容易导电 结果一 题目 Some metals are better conductors of electricity than others , _...
(a) Explain why(i) metals are good conductors of electricity.(ii) insulators do not conduct electricity.[3] 相关知识点: 试题来源: 解析 (a) mark (i) and (ii) together:mention of free electrons(current is) flow/movement of free electronsinsulators contain no free electrons / metals contain...
Somemetalsarebetterconductorsofelectricitythanothers___meansthattheformerhaveatomthatcontainmorefreeelectronthanthelatter.() A. that B. this C. which D. it 相关知识点: 试题来源: 解析 C 答案:C 考查定语从句.句子之间需要连接词,因此空格处需填连接词.通过分析句子结构可知,所填连接词指代前面整个句子,...
In a text about the properties of metals, "Metals are good conductors of heat and electricity." Which of the following is not a property related to this characteristic? A. They have a high density B. They have free electrons C. Their atoms are closely packed D. They are brittle 相关...
Is steel a good conductor of electricity? Most metals conduct electricity to a certain extent. Some metals are more highly conductive than others. Copper, silver, aluminum, gold, steel, and brass are common conductors of electricity. Which metal is the poorest conductor of heat and electricity?
结果1 题目 Some metals are better conductors of electricity than others ___ means that the former have atom that contain more free electron than the latter.A) thatB) thisC) whichD) it 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
百度试题 结果1 题目Metals are good conductors of both___ A. Electricity and heat B. Heat and light C. Heat and magnetism D. Electricity and magnetism 相关知识点: 试题来源: 解析 A 反馈 收藏
aYou will always be the first! 您总将是一个![translate] aSome metals are better conductors of electricity than others, which means that the former have atoms containing more free electrons than latter. 一些金属比其他是电更好的指挥, 哪些意味着前比后者有原子包含自由电子。[translate]...
【19】正确答案：D 解析：本题考非限制性定语从句的用法。根据句意，故D项正确。本句大意为：一些金属比其他金属的导电性能要好。这说明前者的原子中比后者含有更多的自由电子。【20】正确答案：C 解析：表达一种强烈的需求 不明白请及时追问，满意敬请采纳，O(∩_∩)O谢谢 ...