Air is all round us.46 From the time we were born,air is aro

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Air is all round us.46 From the time we were born,air is around us on every side.When we sit down,it is around us.We live in air.47We can live without food or water for a few days,but we can not live for more than a few minutes without air.We take in (吸入) air.When we are working or running,we need more air.48 We live in air,49 We can only feel it when it is moving.Moving air is called wind.How can you make air move?Here is one way.Hold an open book in your hands in front of your face.Close it quickly.What can you feel?What you feel is the air.A.When we are asleep,we need less air.B.but we can not see it.C.It is around us as we walk and play.D.All living things need air .46.( ) 47.( ) 48.( ) 49.( )50.Which of the following is NOT true?A.Air is all around us.B.Plants can live without air,but we can’t.C.We can make air move.D.Wind is moving air.帮我翻译下在把题做了感激不尽

答案选B
46:我们出生在大气包围着的时代.当我们坐下的时候,大气围绕着我们.我们活在大气当中.
47：我们在缺水缺食物的情况下能够生存几天,但是我们在缺氧的情况下只能生存几分钟.当我们工作或运动的时候我们需要氧气.
48：我们生活在氧气当中.
50：哪个选项是不对的?

From the time we were born air is us on every air,which we breathe every day,is around us all the time意思初一完形填空Air is all round us.It is around us __1__ we walk and Air is all a----It is around us when we s--- and play.From t 一段英语作文Write at least 5 sentences on the topic‘Air is all aro 阅读下面短文,把A~D四个句子填入文中空缺处,使短文内容完整.Air is all round us. 46 From Air,（）we breathe every day,is around US all Air is always around us from the moment we are surrounded by 英语连词成句：all ,the ,around,us,air,is Air Air is all ___(在…的周围) us.It is around us as we walk and Air is all around us.It is around us as we talk and play, Fr Air is all around us. It is around us as we talk and play. F