The air pollution is one of the biggest c____ in China today.

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• 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
• Shanghai is one of the biggest c____ in China
• The world is becoming smaller by using modern traffic ,TV ,telephone and so on .Life today ids easier than it was hundreds of years ago,but it has also brought new problems .One of the biggest is pollution .Pollution comes in many ways .We see it ,drink it and even hear itThe more people ,the more pollution .Many years ago ,the problem was not so serious because there were not so many people .,Man is now slowly pollution the whole word .Air pollution
• The air pollution is one of the biggest c____ in China today.
• The air pollution is one of the biggest c____ in China today.如题 求解 在线等 挺急哒
• 已知平面上四点A(0,0),B(10,0),C
• Air pollution,together with overpopulation,many problems in big cities today