can sound travel underground?什么意思can sound travel underground?的句子成分 什么意思?

can sound travel underground?什么意思can sound travel underground?的句子成分 什么意思? Does sound travel in water light_____(travel)faster than sound The light____(travel)much faster than sound. Light_______(travel)much faster than sound. Light travel faster than sound.=Sound ___ travel so ___ as light. 一个英语谜语what is it?no mouth,but can talk.no ears,but can listen.no move,but sound can travel thousands ofn miles.at home,but can speak with anyone.what is it?it is a ______ ______ travel more slowly than light.填voice,sound,noise The teacher told us light ___ fast than sound.(travel) 翻译We know that light travel much faster than sound. As we all know,light (travel)faster than sound As we all know,light_(travel)faster than sound. The light __(travel)faster than the sound. Light _______ faster than sound.1 travel 2 will travel 3 travels 4 is travelling 困惑：gmat 语法题!Sound can travel through water for enormous distances,prevented from dissipating its acoustic energy as a result ofboundaries in the ocean created by water layers of differenttemperatures and densities.A.prevented from dissipa Can you hear the____of the birds?It____very beautiful.A.sound,sound B.sounds,soundsC.sounds,sound D.sound,sounds Can You Hear The Sound 歌词 you can make it sound fine