Inaworldtodayofimmensetechnology，populationgrowthandeconomicflourish，planningforfutureresidential（适合居住的）andcommercialdevelopmentsneedscarefulanalysiswithwellthoughtthroughassumptionsabouteffectsontheenvironmentandthepeopleofthecommunity．
OneexampleofagrowingcityisWooster，Ohio，myplaceofresidency，Woosterinthelastfiveyearshasgrownconsiderablyinpopulation，leadingtoagrowthincommercialbusiness．Surroundedbyfarmland，Wooster'splanningcommissionchosetoextendthecommunityintothesefarmareasintheformofresidentialandcommercialareas．
Picturethis-cornfields，oldtrees，cleanair，countryroads，andwildlifeareallpartofthearea．Withinfouryears，thepeoplelivingonthisfarmstepoutsideontheirfrontporchtoviewanextensiveshoppingcentercontainingWal-Mart，McDonald's，Wendy's，TCBY，andaCinemarkmovietheatre．Theoncequietroadisnowacitystreetwithtrafficlights，busywithautomobilesdayandnight．Theairsmellsofcarexhaustandfastfood．
Somedestructionoffarmlandisunavoidablewhenacityexpands．Insteadofexpandingoutward，planningcommissionsshouldconsiderinterior（内部的）remodeling ofacity．Tearingdownunusablebuildingscouldremodelmanyareasinsidethecity．Inaddition，commercializedbuildingscouldextendupwardstoavoidunnecessaryuseofland．
Environmentally，commercialexpansionisharmfultotheland．Besidesformsofpollution，wildlife，includingbothplantsandanimals，isputatrisk．Aplanningcommissioncouldhaverealizedthebenefitsofenvironmentalprotection．Whynotpreservethebeautyandnaturalnessofthelandwhileatthesametimeallowingforgrowth？
Withasteadygrowthofpopulationandtheneedformorehomesandmoreworkplaces，manyproblemsarisewhenplanningforthefuture．Thehillsides，fieldsandanimalhabitatsneedtobepreservedwhileexpandingcities．Inthefuture，aworldcoveredwithconcreteandasphalt（沥青）couldbecomereality．Seriousresearchandanalysisareneededwhenplanningforthefutureofourhomecommunitiesandfortheentireglobetoavoidsuchamiserableresult．
32．Itcanbeinferredfromthepassagethat___．
A．itisunavoidabletodestroyfarmlandwhen