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  Averyimportantworldproblem—infactItendtosayitisthemostimportantofallthegreatworldproblemswhichfaceusatpresenttime—istherapidlyincreasingpressureofpopulationonlandandonlandresources.Itisnot

  Averyimportantworldproblem—infactItendtosayitisthemostimportantofallthegreatworldproblemswhichfaceusatpresenttime—istherapidlyincreasingpressureofpopulationonlandandonlandresources.

  Itisnotsomuchtheactualpopulationoftheworldbutitsrateofincreasewhichisthemostimportant.Itworksouttobeabout1.6percentnetannualincrease.Intermsofnumbersthismeanssomethinglike40to55millionadditionalpeopleeveryyear.Canadahasapopulationof20millionratherless6months’climbinworldpopulation.Andthereare10millionpeopleinAustralia.Soittakestheworldlessthanthreemonthstoaddtoitselfapopulationapopulationofthatvastcountry. Letuscometoourowncrowdedcountry—EnglandandWales;45—50millionpeople—justaboutayear'ssupply.Bythistimetomorrowandeverydaytherewillbeaddedtotheearthabout120000extrapeople—justaboutthepopulationofthecityofYork.

  Iamnottalkingaboutbirthrate.Thisisnetincrease. Togiveyousomeideaofbirthratelookatthesecondhandofyourwatch.Everysecondthreebabiesarebornsomewhereintheworld.Anotherbaby!Anotherbaby!Anotherbaby!Youcannotspeakquicklyenoughtokeeppacewiththebirthrate.

  Thisenormousincreaseofpopulationwillcreateimmenseproblems.By2010A.D.unlesssomethingdesperatehappenstherewillbeasmanyas7000000000peopleonthesurfaceofthisearth!Sothisisaproblemwhichyouaregoingtoseeinyourlifetime.

  1.Thetopicforthepassageis .

  A.TheLackofLandResources B.PopulationExplosion

  C.YourLifetime D.TheBirthrate

  2.Accordingtotheauthor isthemostimportantforpopulationpressure.

  A.thenetincreaserate B.thebirthrate

  C.theenormousamountofworldpopulation D.thepopulationexplosioninAustralia

  3.ItcanbelearnedfromParagraph2that _.

  A.inmorethan6monthstotheworldpopulation20millionwillbeadded

  B.threemonthslatertothepopulationintheworld10millionwillbeadded

  C.inlessthanthreemonthstotheworldpopulation10millionwillbeadded

  D.oneyearlaterthepop

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2020-11-3015:08
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陈颖鸣

  BACBA

2020-11-30 15:12:05
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