information is transmitted at the speed of sound or the speed of light

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• information is transmitted at the speed of sound or the speed of light ,depending on your connectio
• 八下 英语 选词填空before,discover,fast,in,come,watch,so,fast,it,ago,shine,not canLight travels at a speed which is about a million times ( ) than that of sound.( ) one second,lidht travels about 300,000 kilomemters,but sound traves only 340 meters.You can get some idea of this gifference by ( ) the start of a running match.If you stand far away from the starter(发令员),you can see smoke ( ) from his gun ( ) the sound reaches your ears.The fastspeed of light prod
• The computer works very fast,__ data at the speed of light.A) having handled C) handledB) handing D) hands请给出答案并说明为什么.
• 帮我改下定语,没错的不改.Correct the errors,if there are any,in the following sentences.1.The hotel where I stayed when I went sightseeing in Chicago during the summer vacation is rather poorly managed.2.The speed a that light travels is said to be the maximum one in the universe.3.This is the most important position which has ever been offered to a graduate from the college.4.The woman for who he was waiting came from Canada.5.He would eat the fruit must climb t
• The speed of light is the fastest possible speed is generally accepted. 为什么在句子前面加that
• 英语翻译Flying at more than twice the speed of sound
• 初二英语阅读理解 .Sports and games make our bodies strong,prevent us from getting too fat,and keep us healthy.But these are not their only use.They give us valuable practice in making eyes,brain and muscles work together.In tennis,our eyes see the ball coming,judge its speed and direction and pass this information on to the brain.The brain then arms,legs,and so on,so that the ball is met and hit back where it ought to go.All this must happen with very great s
• information is transmitted at the speed of sound or the speed of light ,depending on your connectio
• 英译汉The mass of an object is multiplied by the speed of light squared,没写完The mass of an object is multiplied by the speed of light squared, in other words , the speed of light is multiplied by itsel最后一句是by itself
• information is transmitted at the speed of sound or the speed of light
• 100增加20然后再减少20%是_．
• x,y∈(0,+∞),x+2y+xy=30,求x+y的取值范围