Light travels fastest in _. A. water B. glass C. air D. diamond 相关知识点: 试题来源: 解析 C。解析:光在真空中的传播速度最快,在空气中的传播速度接近在真空中的速度。而光在水、玻璃和钻石中的传播速度都比在空气中慢,因为这些物质的密度比空气大,会对光的传播产生更大的阻碍,从而减慢光的传播...
Light travels fastest in ___. A. 半取提向回一满南保报集发色发思半取提向回一满南保报集发色发思air半取提向回一满南保报集发色发思半取提向回一满南保报集发色发思 B. 山海选现水广油被拉期山海选现水广油被拉期water山海选现水广油被拉期山海选现水广油被拉期 C. 走年列种内众走年列种内...
结果一 题目 Light travels ___in the earth A.fastest.Bmuch faster 答案 选A 用最高级 意思是:光在地球上的传播速度最快 而B的话用的是比较级,用它的话需要和其他事物进行比较,而且只能一对一的比较.相关推荐 1Light travels ___in the earth A.fastest.Bmuch faster 反馈 收藏...
意思是：光在地球上的传播速度最快 而B的话用的是比较级，用它的话需要和其他事物进行比较，而且只能一对一的比较。
Light travels ___ than sound. A. fast B. fastest C. faster 相关知识点: 试题来源: 解析 [答案] C [考点] 副词的比较级和最高级 [解析] 此题暂无解析 [解答] C 考查副词的比较级。句意:光比声音传播得快。空处修饰动词travels,应用副词。根据空后的than可知,此处要用副词的比较级形式。故选C项...
结果一 题目 ()2. Which of the following travels the fastest? A. Sound. B. Light. C. Airplane. D. Car. 答案 B相关推荐 1()2. Which of the following travels the fastest? A. Sound. B. Light. C. Airplane. D. Car. 反馈 收藏 ...
( )3. Light travels far___than sound.A) fastB) fasterC) fastestD) the fastest 相关知识点: 试题来源: 解析 B 本题考查形容词比较级。句子需要比较光速和声速,因此要用比较级 "faster"。其他选项分别是原级 "fast" 和最高级 "fastest" 和 "the fastest",不符合题意。所以答案是 B。反馈...
说明理由1.The fastest thing in space is light.Light travels ___ 300,000km per second.A.at a speed of B.with the speed of C.at a speed about D.with the speed about2.Lucy is waiting ___ No.3 bus stop ___ her father.A.for...for B.for ...a
Investigate the curious way that light travels. Gain an understanding of what light is, how it can move as both a wave and a particle, and explore how light can travel without matter. The Fastest Thing in the Universe What moves faster than anything else in the world? Is it a cheetah...
“It's the sort of thing that's so obvious; you wonder whyyou didn't think ofit first"Lighttravels as particles and as waves. Photons(光子)arethe:name given to those particles that represent the smallestpossible amount oflight At their fastest, photons travel nearly300 milion meters in a...