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综合单元测试——Level5Unit3ListeningComprehension请根据需要填入Script：TrueOrFalseFFFTFFTFTF请根据需要填入Script：SpotDictationDirections:Inthispartofthetest,youwilllistentoapassageanditwillnotbewrittenoutinfullforyou.YouwillhearthepassageTHREETIMES.Whilelistening,youarerequiredtofillintheblankswiththeexactwordsyouhear.(10points)Populationstendtogrowatanexponentialrate.Thismeansthatthey11.Asanexampleofthistypeof12,takeonepennyanddoubleiteverydayforonemonth.Afterthefirstweekyouwouldhaveonly64cents,butafterthefourthweekyouwouldhaveoveramilliondollars.Thishelpsexplainwhythepopulationhascomeon13.Ittookfromthebeginningofhumanlifetotheyear1830forthepopulationoftheearthtoreachonebillion.Thatrepresentsa14ofatleasttwomillionyears.Thenittookfrom1830to1930forworldpopulationto15.Thenextbillionwasaddedby1960,onlythirtyyears.16isincreasingatarateof9,000perhour,220,000perday,80millionperyear.Thisisnotonlyduetohigh17,buttolowerdeathratesaswell.Thenumberofbirthshasnotdeclinedatthesamerateasthenumberofdeaths.Somecountries,suchasColombia,Thailand,Morocco,CostaRicaandthePhilippines,aredoublingtheirpopulationsabouteverytwenty-oneyears,withagrowthrateof3.3percentayearormore.TheUnitedStatesisdoublingitspopulationabouteveryeighty-sevenyears,180.8percentperyear.Everytimeapopulationdoubles,thecountryinvolvedneeds19ofeverything,includinghospitals,schools,resources,foodandmedicinestocareforitspeople.Itiseasytoseethatthisisverydifficulttoachieveforthemore20countries.11.请根据需要填入Script：正确答案：progressivelydouble12.请根据需要填入Script：正确答案：growthrate13.请根据需要填入Script：正确答案：allofasudden14.请根据需要填入Script：正确答案：timespan15.请根据需要填入Script：正确答案：reach2billion16.请根据需要填入Script：正确答案：Worldpopulation17.请根据需要填入Script：正确答案：birthrates18.请根据需要填入Script：正确答案：withagrowthrateof19.请根据需要填入Script：正确答案：twiceasmuch20.请根据需要填入Script：正确答案：rapidlygrowingReadingComprehensionDirections:Therearetwopassagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.Foreachofthemtherearefourchoices.Clickonthebestchoice.(20points)请根据需要填入Script：Therearedesignershirts,skirtsandjeans,andnowthere'sadesignersport:wallyball.Wallyballisaversionofvolleyballplayedonaracquetballcourt.Itishardlyanoldfolkrecreationthatmodern-dayenthusiastsrevived.Rather,JoeGarciadesignedthesportwhentheracquetballboompeakedaround1980.Thegameissuitableforteamsoftwotofourpersons.Theownersofracquetballclubsandneighboringpubsappreciatethisquality—insteadoftwopeopledrinkingbeerafteranhouronaracquetballcourt,wallyballprovidesuptoeight.Butletusbacktrackamoment.Inthebeginning,therewashandball.Peopleplayeditinfirehousesandgyms.Theproblemwithhandballisthatitisplayedwithahardlittlerubberballthatstingsthehands,anditrequiresthatpeopleusebothhandsequallywell,whichfewpeopledo.Thensomeonediscoveredthatahollowrubberballandashort,strungracketcouldbeusedonhandballgame.Whileracquetballiseasytoplaypoorly,thegameisdifficulttomasterandplaywell.Whenthemassestooktojoggingandaerobics,theownersofracquetballclubsfoundtheycouldnolongermakealivingonracquetballalone.EnterJoeGarciaandwallyball.Wallyballseemsarelativelytrivialinnovation.Butitsoriginscallourattentiontotheever-changing,dynamicqualityoflife.Weareledbyacommonsenseorientationtoregardtheworldastableone.Forpracticalpurposes,mostobjectsandeventsseemsufficientlydurabletoallowustotreatthemasiftheyareunchanging.Indeed,weoftenthinkofpermanenceasbeingthenaturalstateofaffairsandchangeassomethingrequiringspecialexplanation.Inreality,however,sociallifeisanongoingprocess,constantlyrenewing,remaking,andtransformingitself.Eventsintheworldcompelpeopletochange.Aspeoplechange,theyinfluenceeventsinthesocialworldofwhichtheyareapart.PeoplelikeJoeGarcia,then,bringaboutchangeastheyconfrontanddealwithsociallife.21.Wallyballfirstappeared__________.A.ashandballB.asracquetballC.inancienttimeD.inabout1980请根据需要填入Script：正确答案：D22.Theownersofracquetballclubsandneighboringpubswelcomedwallyball__________.A.becauseitwasmoreinterestingthanracquetballB.asmorepeoplewereinvolvedinthegameC.sinceitmadenodifferencefromracquetballD.foritwasmoredemandingthanracquetball请根据需要填入Script：正确答案：B23.Handballwentoutoffashion__________.A.whenwallyballbecamepopularB.becauseitwasnoteasytoplaywellformostpeopleC.becauseoftheemergenceofracquetballD.becauseitcosttoomuch请根据需要填入Script：正确答案：B24.Theoriginsofwallyballcanbetracedbackto__________.A.handballB.racquetballC.ancienttimeD.1980请根据需要填入Script：正确答案：A25.WhichstatementisNOTtrueaccordingtothepassage?A.Peopleareapartofthesocialworld.B.Peopletendtoviewpermanenceasacommonphenomenon.C.Wallyballisakindofinnovation.D.Sociallifeisanunchangingprocess.请根据需要填入Script：正确答案：D请根据需要填入Script：Thehealthyadolescentboylikestodotherealthingsinlife,todothethingsthatmatter.Hewouldratherbeaplumber'smateanddoarealjobthatrequiresdoingthanlearningabouthydrostaticssittingatadesk,withoutunderstandingwhatpracticalusetheyaregoingtobe.Logicallyweshouldlearnaboutthingsbeforedoingthemandthatispresumablywhythepunditsenforcethisinoureducationalsystem.Butitisnotthenaturalway—northebestway.Theadolescentwantstodothingsfirstforonlythendoesheappreciat