选词填空 light travels at a spend which is about a选词填空 light travels at a spend which is about a million times_1than that of sound

选词填空 light travels at a spend which is about a选词填空 light travels at a spend which is about a million times_1than that of sound 7.The teacher told us ___________________.A.that light traveled faster than sound B.if light tra选哪个C.that light travels faster than sound D.if light travels faster than sound light travels是什么意思? light travels about a million times faster than sound翻译 Light travels faster than a plane.(yes or no) Light travels _____in the earth A.fastest.Bmuch faster 英语单选：——Do you know sound travels very fast?——Yes.But light travels () sound A as fast as英语单选：——Do you know sound travels very fast?——Yes.But light travels () sound A as fast asB much faster thanC a little faster th 骂人的滚首字母填空Light travels much faster than s( ) Japanese companies have a( ) made robote walk I do s( ) jobs over and over again 英语缺词填空,请尽快回答,这是今天的家作Light travels very fast Maybe we never n____ it because light seems to be everywhere.It helps us to see the world a____ us.But in fact ,in the vacuum(真空) of space.light travels at 186282 mil So fast____that it's diffcult for us to imagine its speed.A.light travelsB.travels the lightC.do light travelsD.does light travel正确答案是D,为什么不能选C,为什么这里要用does we know ___ travels not so fast as light.A.sound B.sounds C.the sounds D.a sound选哪个,为什么? It's_common knowledge that light travels faster than soundA.a B.an C.the D/ Light travels 300,000 kilometres a second谁能帮我准确的译一下,谢谢! my physics teacher said that light ____ faster than sound.a.travel b.travels c.traveled Light travels fastest ______ all things in the world.in of选哪个 为什么. Light travels much faster than sound.rt Light travels move quickly than sound? Light travels faster than sound改为过去式