济南大学《大学英语》2020-2021学年期末试卷A

济南大学《大学英语》2020-2021学年第二学期期末试卷AtobeunableBbeingunableCunableDhavingbee济南大学《大学英语》2020-2021学年第二学期期末试卷AWeweretoldthathewasinthethirdroundofthecompetitionwar.一、VocabularyandStructure(每小题1分，共20分)一、VocabularyandStructure(每小题1分，共20分)dreamofBdreamwithCdreamupDA.involvementB.affirmationC.frustrationD.distinctionIffishwerethebestbrainfoodmanypeoplemorefishthantheirmemory.yearsago.ForamomentaftertheacciHalfayearaftertheelectionthenewgovernpromises.friendship.A.whereB.whichC.whenD.whatHumanitywillbeforcedtothedelayedeffectsofhavingreckenvironment.confrontBinterpretCperceiveDterminacuriosityBexcitementCmisunderstandingnoticedBtreatedCrespectedDpleaDirectionsTherearethreereThomasCaracoabiologistattheUniversityofRochesterrecentlystudiedjuncosoverathreedayperiodtoseehowtheyalteredtheirfeedinghabitsinthetrainedHarrishawkWhenCaracoreleasedthebirditswoopedoverthejunToseehowthejuncoswouldreactiftheyhadsomewheretohide,CaracoplacedaOnenegativenotewhenthenumberofbirdsintheflockincreasedbeyondacwardsthemselvesAndwhenpartiesarefromculstraighterBlouderChardimmediateBmisleading41.JuncosareprobablyA.verynicetolookatB.strongerandmorefiercethanhawksC.spendingalotoftimeworryingaboutbeingeatenD.mildindisposition42.Accordingtothepassage,whenbirdseatingroups,theyA.arelessworriedB.eatlessC.aremoreworriedD.altertheirfeedinghabitsA.manybirdsdon'tliketoforageingroupsB.juncosarealwaysreadytoattackwhentheyaretogetherC.juncosforagingindividuallywillspendmoretimescanningD.juncoslikethefoodprovidedbyCaracobest44.Caraco'sChristmas-treeexperimentshowsthatA.birdsarenotafraidoftreesB.birdsbecomebolderifthereisahiding-placenearbyC.birdsoftenhidethemselvesintreesD.birdsarefreewhethertherearetreesaroundornot45.What'sthebesttitleforthispassage?A.FlockingforSafetyB.TheStoryofJuncosC.FeedingHabitsD.TheResearchonJuncosPassageTwoOnhot,humiddaysyoucanhardlywaituntilyougettoanair—conditionedroom.Airconditioningisamethodofchangingtheconditionoftheairfromwhatitistowhatitshouldbeinordertoimproveyourcomfortandhealth.Themachineryfordoingthisiscomplicated,buttheprinciplesofairconditioningaresimple.Afandrawsintheairfromoutsidethebuilding.Theairisfullofdustwhichmayaffectyourhealth.Therefore,itisfirstforcedthroughfinescreenswhichcatchthedustandfilteritoutoftheair.Itcoolstheairtoatemperaturethatmaysuityou.Theairstillcontainsaproportionofmoisture.Toomuchmoisturemakesyouuncomfortable.Toolittlemakesyournoseandthroatfeeldry.Theconditioneradjuststheairtotherightproportionofmoisture,takingoutextramoistureoraddingsomeifthereisnotenough.Theairinyourroom,too,passesagainandagainthroughtheconditioner,andinashorttimethetemperature,theamountofmoistureandpurityarejustright.46.ThepurposeofairconditioningisA.tomanufacturebetterairB.toimprovetheconditionoftheairC.tochangetheairwenowhaveintoanewkindofairD.toproducefreshair47.ConditioningmakesairbetterforusA.byblowingawaythedustB.bytreatingthedustwithsomechemicalsC.bycoolingthedustD.byremovingthedustOnwarmorhotdaystheaircaA.toadesiredtemperatureB.toafreezingtemperatureC.toonlyafewdegreesbelowtheoutsidetemperatureD.BothAandB 49.Theairconditioner .A.removesallthemoistureintheairB.addsmoisturetotheairC.maintainstheproperproportionofmoistureintheairD.preventsmoisturefromcomingintotheroom50.Accordingtothepassage,A.airconditioningisofgreatuseonlyinsummer.B.airconditioningisofgreathelptoourcomfort.C.it'snotalwayseasytoachievethedesiredlevelofthemoistureintheairD.it'sthefanintheair-conditionerthatisofgreatimportance.PassageThreeThelastfewdaysbeforeChristmaspassedquicklyanditwassoonChristmasEve.Thatnightwheneveryonewenttobed,Bunnycouldn'tsleep.Hestillcouldn'tthinkofwhathewantedhisspecialChristmaspresenttobe.HewonderedhowSantawouldknowwhattobringhimifhedidn'tknowhimself.52.WhydidBunnyfeeldisappointed?wasSantaClausherealizedBunnyjumpedoutofbedandraceddowntHewasansweredbyanothercryBunnylookedaroundtheYesrepliedthebrowncreativewithantlersothersevenreindeer."atrymafraidIjust