A i known to u,China ha the bigget population in the world,which i more than 1,300,000,000.Such a large population caue ome problem in citie,that' the unemployment.Too many people gather in citie and the job are not enough.Some graduate can't find a job though they have left chool for year.In addition,traffic jam i another problem reulting from the big population.There are too many car on the road and treet.
The ituation of the countryide i not good.Too many people live in the countryide and we don't have enough farm land for them.
Fortunately,our government ha realized the problem and ha attached great importance to them.The government i trying it bet to create more job and improve traffic ytem.Moreover,the one-child policy ha helped a lot.
look at your watch for jut one minuite.During that time,The popuiation of the world increaed by 259.Perhap you think that i notmuch.Hoever,during the next hour,over15540 more babie will be born on the world.
So it goe on,hour after hour.In oneday,people have to produce food fover 370000 more mouth.Multiply thi by365.jutthink how many more there will be in one year!What will happen in a hundred year?
The increaing population
may be the greatet challenge of the world today.The world' population i growing fater and fater.Two thouang year ago,there only 250millon people on the earth. At the beining of the20thcentury,the world'population wa about 1.7billion.In 1990,it reached more than five billion.Now at the beininjg of the 21tcentthe world' population ha paed ix billion.people ay that by the yeay 2010it may be even billion.That mean in about 600 year,there will br tanding room only on the earth.Each peron will have one half to one quare metre of pace to live in.There will be hardly enough pace ror angbody ele.[由www.haoZuowen.Com整理]