Living things will die if there is no air or water等于什么

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• we all know the truth()there are air,water and sunlight there are living things.
• Living things will die if there is no air or water等于什么
• Hundreds of years ago,life was much harder than it is today.People didn’t have modern machines.There was no modern medicine,either.Life today has brought new problems.The biggest one is pollution.Water pollution has made our rivers and lakes dirty.It kills our fish and pollutes our drinking water.Noise pollution makes us talk louder and become angry more easily.Air pollution is the most serious kind of pollution.It’s bad to all living things in the wo
• 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
• All living things can t live_there is no air A what B in the place C where D in which C和D有...All living things can t live_there is no airA what B in the place C where D in whichC和D有什么区别吗?为什么只能选C?
• 急~~替我解释一下这篇英语短文,先到先得!Water is very important for living things. Without water there can be no life on earth. All animals and plants need water. Man also needs water. Water is found atmosteverywhere. Even in the driest part of the world there is some water in the air. As we all have found out, water may be a solid, or a liquid or a gas.When it isa solid, it may be as hard as brick, When itis a liquid, you can pour it out of a container. When it is a ga
• Living things cannot live without air.中为什么用WITHOUT,而不用HAVE NO?
• 用方框中所给词或词组的适当形式填空,使短文正确、通顺,每词限用一次 （live ,dirty ,deve用方框中所给词或词组的适当形式填空,使短文正确、通顺,每词限用一次（live ,dirty ,develop ,serious ,drink ,cause ,lose ,harm ,quick ,die）Environmental pollution is one of（）problems .Pollution has a bad influence on our life .Air pollution can cause illness and even （）.Water pollution kills fish and other （）things .Noise pollution can make people deaf .They may have hearing（）With the （）of modern industry ,environmental pollution is inc
• 完形填空!everyone 1 air.air is all around us.it’s around us w……everyone 1 air.air is all around us.it’s around us when we go and play.since we were born,air has been around us on every side.2 we sit down,it’s around us.when we go to bed,air is 3 around us.so we can say we live in air.all living things 3 air.living things can’t live 4 air.we can go without food or water for more than a few days.but we can’t live for more than a few 5 without air.when we ar
• In life we need certain things to survive food,water,air and best friend.什么地意思?
• 已知直线y=x+m和曲线y=根号1-x^2有两个交点,求实数m的取值范围
• 鸡蛋壳的主要成分是碳酸钙，为了测定蛋壳中碳酸钙的质量分数，小东和小军同学进行了如下实验，相关实验数据如图所示： （1）小东根据“蛋壳残渣质量为4.3克”，求得蛋壳中碳酸钙的