Air is around us on every side.

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• Everything around us,_______air,water or stone,is matter.
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• 英语翻译As we look around us we see a world full of “things”:machines,devices,tools; things that we have designed,built,and used; things made of wood,metals,ceramics,and plastics.We know from experience that some things are better than others; they last longer,cost less,and quieter,look better,or are easier to use.Ideally,however,every such item has been designed according to some set of “functional requirements” as perceived by the designers-that is,it h
• 选择恰当的单词填空 What a fine day!The sun is shining and everything looks bright.Can you feel hot_______you stand in the sun?The sun gives heat from far away.It is about one hundred and fifty milion kilometers away.The sun looks______because it is far away from us,but it's really very large.The earth moves around the sun.It_______the earth one year to go around the sun.And at the same time the earth itself is spinning around once every 24hours.The sun gives u
• 帮我看看我的英语作文,有什么地方需要改的,in daily life,we always talked about "opportunity".opportunity is not like air which always around us.on the other hand,they don't come often.so,if you are a lucky man wo get such a good opportunity,you should grasp it without hesitate.as we all know,only opportunity cannot help us fulfill ourambitions.there are other important factors we should own,like positive attitude,hard work,good preparations etc.otherwise,opportuniyt may s
• 英语首字母填空题目air is everywhere around us．hot air is very （l ）．and some early （b ）used hot air．you have seen hot （s ）rising overa fire．the hot air takes it up．some ballons carried the fires under them,then they took up （i ）the sky．it was not a （s ）from of travel．
• 英语阅读两篇Plants are very important living things.Life could not go on if there were no plants.This is because plants can make food from air,water and sunlight.Animals and man cannot make food from air,water and sunlight.Animals get their food by eating plants and other animals.Therefore animals and man need plants in order to live.This is why we find that there are so many plants around us.If you look carefully at the plants around you,you will find that
• Everything around us,_______air,water or stone,is matter.(A)be it (B)being it (C)was it (D)it being 可我搞不明白为什么选它,这是倒装结构吗?这是我们学校考博资料里面的一道题，
• 高一英语单句改错.急1.Kitty said she needs some fresh air2.The scientist said he has spent 10 years working at the research3.He says he bought a beautiful car the day ago4.The astronomer told us the moon moved around the earth
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• f(x)是R上的奇函数,f(x=2)=-f(x)当x大于等于0小于等于1时f(x)=x 求f(7.5)=?
• air is around us on every side.怎么翻译?