The Speed of Light and Sound 06/20/2020 372020-06 3 Lost in a Cave 06/13/2020 212020-06 4 Lost in a Cave 06/13/2020 452020-06 5 Long-distance Running 06/05/2020 342020-06 6 Birth of a Baby Planet 05/26/2020 412020-05 7 Our Moon: New rules to Return 05/24/2020 432020-05...
若选择前两项，则意为是speed of light 和sound比较，即光速和声音相比较。而C选项，用that指示代词代替前面所提及的speed，则意为speed of sound 声速，表达的意思就是光速比声速快得多得多。例如：The population of China is larger than that of Germany....
A. many times faster than B. many times slower than C. many times as fast as that of D. many times as slow as that of 相关知识点: 试题来源: 解析 C 【详解】 句意:众所周知,光的速度是声音的速度的很多倍。 考查倍数的表达和指示代词。根据语境可知,本句是在比较“光速”和“声速”,“t...
It is well known that the speed of light issound.A. many times faster thanB. many times slower thanC. many times as fast as that ofD. many times as slow as that of 答案 I.1.C解析:考查“A+谓语动词十倍数+as+形容词或副词原形 +as+B^(3') 结构,且所比较的事物是速度所以后面要加上...
speed of light = (500,000 sound × 1.1441E-6) = 0.572062 c Speed of sound and speed of light are both units used to measurespeed. Keep reading to learn more about each unit of measure. What Is the Speed of Sound? The speed of sound is the distance a sound wave travels through an...
1It is well known that the speed of light is sound.A. many times faster thanB. many times slower thanC. many times as fast as that ofD. many times as slow as that of 25. It is well known that the speed of light issound.A. many times faster thanB. many times slower thanC ...
Enter the speed in speed of light below to convert it to speed of sound. Speed of Light Value: SWAP UNITS × Have a Question or Feedback? Name (optional) Email (optional) Question or Feedback Contact Us Result in Speed of Sound: 1 c = 874,030.489796 sound Learn how we ...
The speed of light is ___ than that of sound. A. much faster B. more fast C. much fast D. more faster 相关知识点: 试题来源: 解析 A。“than”提示用比较级,“fast”的比较级是“faster”,“much”可以修饰比较级,加强程度,所以选“much faster”,B 选项“more fast”表述错误,C 选项“mu...
The speed of light is ___ than the speed of sound. A. much fast B. much faster C. more fast D. more faster 相关知识点: 试题来源: 解析 B。“fast”的比较级是“faster”,“much”可以修饰比较级,“more”不能修饰“fast”的比较级,所以用“much faster”。
(创新题) Which is faster in the air, the speed of light or the speed of sound? A. Light. B. Sound. C. Both. D. Neither. 相关知识点: 试题来源: 解析 A 【详解】考查物理常识。句意为:空气中光速和声速哪个更快?根据基础的物理知识可知真空中光速为3*10^8m/s,而声速为340m/s。故选A。