6.Sound waves travel in the air in much the same way __________ water waves spread on the water.A.asB.thatC.whereD.in which 8.It wasn’t such a good present __________ he had promised me.A.thatB.asC.whichD.what 讲讲为什么,主要是什么时候

6.Sound waves travel in the air in much the same way __________ water waves spread on the water.A.asB.thatC.whereD.in which 8.It wasn’t such a good present __________ he had promised me.A.thatB.asC.whichD.what 讲讲为什么,主要是什么时候 THE SOUND OF THE WAVES怎么样 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. can sound travel underground?什么意思can sound travel underground?的句子成分 什么意思? 1.it's time we got down to discussing the problem为什么用discussing不用discuss 谢谢~~2,in an hour,we can travel to places___would have taken our ancestors days to reach为什么要用which 顺求整句翻译3.sound waves in the air in much t Sound travels in the form(形式)of _.A.bones B.air C.waves D.voice ______ 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. It is well known that the wireless waves travel at very speed Light _______ faster than sound.1 travel 2 will travel 3 travels 4 is travelling