Air pollution is more serious than water pollution.的意思?

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• Air pollution is more serious than water pollution.的意思?
• 求一道关于英语的由汉语意思和英文提示,完成句子的题,...求一道关于英语的由汉语意思和英文提示,完成句子的题,（1）因为西南地区的严重干旱,两千多万人面临缺水问题.More than 20million people are having difficulty getting safe drinking water （）（）the serious drought in the southwest of China.（2）一些意大利球迷甚至会放弃工作为他们的国家赢得2010年世界杯助威.Some Italian fans will even（）（）their jobs to see their country win the 2010Worid Cup.（3）中国的变化使他们感到惊讶They are （）（）the changes in China.（4）他们过去是好朋友,但现在不友好了.They （）（）be good friends,but they arearen't friendly to
• There is more air p_____ outside than inside ,so the water stays in the jar.八下课本第四单元的单词
• 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
• 麻烦帮我改一改这篇英语作文（错误或不当的地方）Many people like driving car because they all think that the car is fast and it can only spend a few time going any where,so many people seldon ride bike.But cycling is more useful than drive car.For example,cycling doesn't cause air pollution and it doesn't have many traffic acciident ,what'more,cycling is a good exercise and it's good for our health.I hope people can ride bike often instead of drive car.作文要求：现在有汽车的人越来越多了,骑自行车的
• 看看这篇文章有没有语法错误The protection of the Earth is very importantEnvironmental problems over the world are becoming more and more serious..Cars have made the air unhealthy .Trees on the hills have been cut down.Waste water is being poured continuously into rivers.The earth is our home and we have the duty to take care of it.Now,more and more people have realized these problems.Laws have been passed to stop pollution.What should we do?We should plant more tre
• 补全对话：根据对话内容,在空格内填入一个适当的句子,使对话意思完整,正确.A:____,young man?B:I don't know.____and I don't want to do anything.And I have a little pain in my head.A:____Mm...,there is nothing serious with you.Your temperature is a little high____.Drinking more water is good for you.B:____,doctor?A:Of course ,but more vegetables are better,___.Not only beef but also pork isn't good for you now.B:I know.My trouble will go out____.A:Right!____.
• 求翻译 快点!又追加分There are still many problems of environmental protection in recent years. One of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people’s health. The polluted water causes diseases and death. What is more, vegetation had been greatly reduced with the rapid growth of modern cities.谢谢
• 求下面文章每段的大意 用一句话英语来概括Man has been polluting the earth .The more people ,the more pollution.Many years ago,the problem was not so serious because there were not so many people.When the land was used up or the river was dirty in a place ,men moved to another place.But this is no longer true.Man is now slowly polluting the whole world .Air pollution is still the most serious .It’s bad to all living things in the world ,but it is not only one kind of pollu
• 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
• 某酸的化学式为HnRO2n-2,若R的化合价为+5,则n=___,该酸可形成___种酸式盐,该酸和氢氧化钠溶液完全反映生成
• 若B={-1,3,5},使找出一个集合A=___.使得 f:x---至2x-1是A到B的映射.