托福考试提分练习题.docx

托福考试提分练习题

2017托福考试提分练习题 书山有路勤为径，学海无涯苦作舟。以下是小编为大家搜索整理的2017托福考试提分练习题，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网! PASSAGE31 Rentcontrolisthesystemwherebythelocalgovernmenttellsbuildingownershowmuchtheycanchargetheirtenantsinrent.IntheUnitedStates,rentcontrolsdatebacktoatleastWorldWarII. In1943thefederalgovernmentimposedrentcontrolstohelpsolvetheproblemofhousingshortagesduringwartime.Thefederalprogramendedafterthewar,butinsomelocations,includingNewYorkCity,controlscontinued.UnderNewYork'scontrols,alandlordgenerallycannotraiserentsonapartmentsaslongasthetenantscontinuetorenewtheirleases.InplacessuchasSantaMonica,California,rentcontrolsaremorerecent.Theywerespurredbytheinflationofthe1970's,which,combinedwithCalifornia'srapidpopulationgrowth,pushedhousingprices,aswellasrents,torecordlevels.In1979SantaMonica'smunicipalgovernmentorderedlandlordstorollbacktheirrentstothelevelschargedin1978.Futurerentscouldonlygoupbytwo-thirdsasmuchasanyincreaseintheoverallpricelevel. Inanyhousingmarket,rentalpricesperformthreefunctions:(1)promotingtheefficientmaintenanceofexistinghousingandstimulatingtheconstructionofnewhousing,(2)allocatingexistingscarcehousingamongcompetingclaimants,and(3)rationinguseofexistinghousingbypotentialrenters. Oneresultofrentcontrolisadecreaseintheconstructionofnewrentalunits.Rentcontrolshaveartificiallydepressedthemostimportantlong-termdeterminantofprofitability—rents.Considersomeexamples.InarecentyearinDallas,Texas,witha16percentrentalvacancyratebutnorentcontrollaws,11,000newhousingunitswerebuilt.Inthesameyear,inSanFrancisco,California,only2,000unitswerebuilt.Themajordifference?SanFranciscohasonlya1.6percentvacancyratebutstringentrentcontrollaws.InNewYorkCity,exceptforgovernment-subsidizedconstruction,theonlyrentalunitsbeingbuiltareluxuryunits,whichareexemptfromcontrols.InSantaMonica,California,newapartmentsarenotbeingconstructed.Newofficerentalspaceandcommercialdevelopmentsare,however.Theyareexemptfromrentcontrols. 1.Whatdoesthepassagemainlydiscus