This kind of plane travels___ the speed of the sound.How amazing!( )A. in B. on C. with D. at 相关知识点: 试题来源: 解析 答案:Dat the speed of ……,是固定词组,以……的速度,结合句意:这种飞机以声音的速度飞行,真是太神奇了,故选D. 这种飞机以声音的速度飞行,真是太神奇了.反馈...
百度试题 结果1 题目This kind of plane travels___ the speed of the sound. How amazing! A. in B. on C. with D. at 相关知识点: 试题来源: 解析 D 反馈 收藏
In that time, sound has traveled a total of 20 × 2 × 100m (or the distance between you and the wall), which is about 4000m (4km). To find the speed of sound, divide the total distance by the total time you measured (which, to give you a rough idea, should be something ...
百度试题 结果1 题目6. This kind of planes travels _ D the speed of sound.How amazing! A. in B. on C. with D. at 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Equipment and how to get the speed of sound environmentPROBLEM TO BE SOLVED: To accurately acquire the environmental sound velocity for a subject which is used in an ultrasonic diagnostic device.勝山 公人
In which medium the speed of sound is more : humid air or dry air ? Gi... 03:05 How does the speed of sound in air vary with temperature ? 06:04 Describe a simple experiment to determine the speed of sound in air. W... 04:51 Complete the following sentence : Sound can not tra...
it tastes pretty good it terminal and other it that the way it is it thus it took a weight off it turned into clouds it turned to gold it vanishes it was always you tha it was during one of it was easier to move it was evident that t it was hard it was lasting red ba it ...
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Pronunciation is one of the longest improvements. Now there is one way to speed it up faster and that is invest.提高发音是很耗时的。现在有一种方法可以加快这一进程，那就是投资。Just like a business, if you want it to grow, you need to invest your time, you need to invest your money....
when i was waiting to be found i was waiting on the speed of sound for the word to get around i was waiting for that music box to work but never mind how could i not hear what was good for me when i was too cool for words to notice the poetry when everything just seemed to th...