大学英语3试题(含答案)_1.docx

大学英语3试题(含答案)TestPaper1PartIUseofEnglish(20points)Directions:Inthisparttherearetenincompletedialogues.ForeachdialoguetherearefourchoicesmarkedA),B),C)andD).ChoosetheONEanswerthatbestcompletesthedialogue.1.Excuseme.Couldyousparemeafewminutes?_A)Ofcourse.B)Ofcoursenot.C)Iamsorrytohearthat.D)Yes.Imbusynow.2.Youdonthavetoplaytheradiosoloud,doyou?_A)Oh,thatsnothing.B)Itsverykindofyoutosayso.C)Oh,Icantapologizeenough.D)Becareful.3.IthinkthelanguagelabisveryhelpfulinimprovingourEnglish._A)Yes,IdontlikeEnglish.B)Itsaverygoodidea.C)NeitherdoI.D)Icantagreewithyoumore.4.Thatsabeautifulcat.Iwonderwhomitbelongsto._A)ItbelongstotheBrowns.B).Thecatismyfavouritetoo.C)Mindyourownbusiness.D)Icantsayanythingmore.5.Whatasurprise!Youchangedyourhairstyle.Well,ImgoingtogetmarriednextSaturday._A)Oh,my!Congratulations!B)What?Imsosurprised.C)Howseverythinggoing?D)Wherewillyougetmarried?6.Howareyou,Bob?_Ted.A)Howareyou?B)Imfine.Thankyou.C)Howdoyoudo?D)Nicetomeetyou.7.Thanksforyourhelp._A)Mypleasure.B)Nevermind.C)Quiteright.D)Dontthankme.8.Hello,ImHarryPotter.Hello,mynameisCharlesGreen,but_A)callmyCharles.B)callmeatCharles.C)callmeCharles.D)callCharlesme.9.Paul,_Oh,thatsmyfather!Andbesidehim,mymother.A)whatisthepersonoverthere?B)whostalkingoverthere?C)whataretheydoing?D)whichisthat?10.Hi,Tom,howseverythingwithyou?_andhowareyou?A)Dontmentionit,B)Hm,nottoobad,C)Thanks,D)Prettyfast,PartIIReadingComprehension(40points)Directions:Therearefourpassagesinthispart.Eachpassageisfollowedbyfivequestionsorstatements.ChoosethebestanswertoeachquestionordecideT/Fforeachstatement.PassageOneIntheUnitedStates,30percentoftheadultpopulationhasa"weightproblem".Tomanypeople,thecauseisobvious:theyeattoomuch.Butscientificevidencedoeslittletosupportthisidea.GoingbacktotheAmericaofthe1910s,wefindthatpeoplewerethinnerthantoday,yettheyatemorefood.Inthosedayspeopleworkedharderphysically,walkedmore,usedmachinesmuchlessanddidn'twatchtelevision.Severalmodemstudies,moreover,haveshownthatfatterpeopledonoteatmoreonaveragethanthinnerpeople.Infact,someinvestigations,suchasthe1979studyof3,545Londonofficeworkers,reportthat,onbalance,fatpeopleeatlessthanslimmerpeople.Studiesshowthatslimpeoplearemoreactivethanfatpeople.AstudybyaresearchgroupatStanfordUniversitySchoolofMedicinefoundthefollowinginterestingfacts:Themorethemenran,themorebodyfattheylost.Themoretheyran,thegreateramountoffoodtheyate.Thus,thosewhoranthemostatethemost,yetlostthegreatestamountofbodyfat.11.Scientificevidenceshowsovereatingistheobviouscauseofweightproblem.A)TB)F12.Americanpeopleofthe1910swerethinnerthantoday.A)TB)F13.Severalmodemstudiesshowthatfatterpeopleeatmoreonaveragethanthinnerpeople.A)TB)F14.Studiesshowthatfatpeoplearelessactivethanslimpeople.A)TB)F15.Thosewhoranthemostlostthegreatestamountofbodyfat.A)TB)FPassageTwoOnewaythatscientistslearnaboutmanisbystudyinganimals,suchasmiceandmonkeys.Thescientistsinthislaboratoryareexperimentingonmice.Theyarestudyingtherelationshipbetweendietandhealth.Atthistime,overonehundredexperimentsarebeingdoneinthislaboratory.Inoneoftheseexperiments,thescientistsarestudyingtherelationshipbetweentheamountoffoodthemiceeatandtheirhealth.Themiceareinthreegroups.Allthreegroupsarereceivingthesamehealthydiet.Buttheamountoffoodthateachgroupisreceivingisdifferent.Thefirstgroupiseatingonecupoffoodeachday,thesecondgroupiseatingtwocups,andthethirdgroupofmiceiseatingthreecups.Afterthreeyears,thehealthiestgroupistheonethatisonlyeatingonecupoffoodeachday.Themiceinthisgrouparethinnerthannormalmice.Buttheyaremoreactive.Mostoftheday,theyarerunning,playingwithoneanother,andusingtheequipmentintheircages.Also,theyarelivinglonger.Miceusuallylivefortwoyears.Mostofthemiceinthisgrouparestillaliveafterthreeyears.Thesecondgroupofmiceisnormalweight.Theyarehealthy,too.Theyareactive,butnotasactiveasthethinnermice.Buttheyareonlylivingabouttwoyears,notthethreeyearsormoreofthethinnermice.Thelastgroupofmiceisreceivingmorefoodthantheothertwogroups.Mostoftheday,thesemiceareeatingorsleeping.Theyarenotveryactive.Thesemicearelivinglongerthanthescientiststhought-aboutayearandahalf.Buttheyaren'tashealthy.They'resickmoreoftenthantheothertwogroups.16.Thescientistsinthelaboratoryarestudyingtherelationshipbetweentheamountoffoodanddiet.A)TB)F17.ThefirsttwogroupsarereceivingthemostfooD)A)TB)F18.Thefirstgroupisthethinnestbecausetheydonothaveahealthydiet.A)TB)F19.Normalmiceusuallylivefortwoyears.A)TB)F20.Thetexttellsusthatmicethateatlessandexercisemorewilllivelonger.A)TB)F此页面能否是列表页或首页？未找到适宜正文内容。