新东方托福学习前测试试题

经典word整理文档，仅参考，双击此处可删除页眉页脚。本资料属于网络整理，如有侵权，请联系删除，谢谢！TOEFLibtTime:60minutesScore:READINGSECTIONDIRECTIONSThereadingsectionmeasuresyourabilitytoreadandunderstandpassagesinEnglish.Formostquestions,youwillchoosetheonebestansweroffourpossibleanswers.Youhave20minutestoreadthepassageandanswerallofthequestions.1Reading1“LayersofSocialClass”Takentogether,income,occupation,andeducationaregoodmeasuresofpeoplessocialstanding.Usingalayeredmodelofstratification,mostsociologistsdescribetheclasssystemintheUnitedStatesasdividedintoseveralclasses:upper,uppermiddle,lowermiddle,andlowerclass.Eachclassisdefinedbycharacteristicssuchasincome,occupationalprestige,andeducationalattainment.Thedifferentgroupsarearrayedalongacontinuumwiththosewiththemostmoney,education,andprestigeatthetopandthosewiththeleastatthebottom.IntheUnitedStates,theupperclassownsthemajorshareofcorporateandpersonalwealth;itincludesthosewhohaveheldwealthforgenerationsaswellasthosewhohaverecentlybecomerich.Onlyaverysmallproportionofpeopleactuallyconstitutetheupperclass,buttheycontrolvastamountsofwealthandpowerintheUnitedStates.Theyexerciseenormouscontrolthroughoutsociety.Mostoftheirwealthisinherited.→Despitesocialmythstothecontrary,thebestpredictoroffuturewealthisthefamilyintowhichyouareborn.Eachyear,thebusinessmagazineForbespublishesalistofthe“Forbes400”–thefourhundredwealthiestfamiliesandindividualsinthecountry.OfallthewealthrepresentedontheForbes400list,morethanhalfisinherited.Thoseonthelistwhocouldbecalledself-made”werenottypicallyofmodestorigins;mostinheritedsignificantassets(Forbes,1997;SklarandCollins,1997).Thoseintheupperclasswithnewlyacquiredwealthareknownasthenouveauriche.Althoughtheymayhavevastamountsofmoney,theyareoftennotacceptedintooldrich”circles.→Theuppermiddleclassincludesthosewithhighincomesandhighsocialprestige.Theytendtobewell-educatedprofessionalsorbusinessexecutives.Theirearningscanbequitehighindeed-successfulbusinessexecutivescanearnmillionsofdollarsayear.Itisdifficulttoestimateexactlyhowmanypeoplefallintothisgroupbecauseof2thedifficultyofdrawinglinesbetweentheupper,uppermiddle,andmiddleclass.Indeed,theuppermiddleclassisoftenthoughtofasmiddleclass”becausetheirlifestylesetsthestandardtowhichmanyaspire,butthislifestyleissimplybeyondthemeansofamajorityofpeopleintheUnitedStates.→Themiddleclassishardtodefine;inpart,beingmiddleclass”ismorethanjusteconomicposition.ByfarthemajorityofAmericansidentifythemselvesasmiddleclasseventhoughtheyvarywidelyinlifestyleandinresourcesattheirdisposal.ButtheideathattheUnitedStatesisanopen-classsystemleadsmanytothinkthatthemajorityhaveamiddle-classlifestylebecause,ingeneral,peopletennottowanttorecognizeclassdistinctionsintheUnitedStates.Thus,themiddleclassbecomestheubiquitousnormeventhoughmanywhocallthemselvesmiddleclasshavetenuousholdonthisclassposition.Inthehierarchyofsocialclass,thelowermiddleclassincludeworkersintheskilledtradesandlow-incomebureaucraticworkers,manyofwhommayactuallydefinethemselvesasmiddleclass.Examplesareblue-collarworkers(thoseinskilledtradeswhodomanuallabor)andmanyserviceworkers,suchassecretaries,hairdressers,waitresses,police,andfirefighters.Mediumtolowincome,education,andoccupationalprestigedefinethelowermiddleclassrelativetotheclassgroupsaboveit.Thetermlower”inthisclassdesignationreferstotherelativepositionofthegroupinthestratificationsystem,butithasapejorativesoundtomanyespeciallytopeoplewhoaremembersofthisclass.people,→Thelowerclassiscomposedprimarilyofthedisplacedandpoor.Peopleinthisclasshavelittleformaleducationandareoftenunemployedorworkinginminimum-wagejobs.[A]Fortypercentofthepoorwork;10percentworkyear-roundAndfulltime–aproportionthathasgenerallyincreasedovertime.Recently,theconceptoftheunderclasshasbeenaddedtothelowerclass.[B]Theunderclassincludesthosewhohavebeenleftbehindbycontemporaryeconomicdevelopments.3[C]Rejectedfromtheeconomicsystem,thoseintheunderclassmaybecomedependentonpublicassistanceorillegalactivities.[D]1.ThewordthoseinthepassagereferstoA)characteristicsB)groupsC)classesD)continuum2.ThewordenormousinthepassageisclosestinmeaningtoA)verylargeB)verynewC)veryearlyD)verygood3.Whichofthesentencesbelowbestexpressestheinformationinthehighlightedstatementinthepassage?Theotherchoiceschangethemeaningorleaveoutimportantinformation.A)Althoughitisnotgenerallyaccepted,yourfamilyprovidesthebestpredictionofyourfuturewealth.B)Youcanachievegreatfuturewealthinspiteofthefamilyinwhichyoumayhavebeenborn.C)Itisnottruethatyourfamilywillrestricttheacquisitionofyourfuturewealthandlevelofsocialstatus.D)Socialmythsarecontrarytothefactsaboutthefuturewealthandsocialstatusofyourfamily.4.WhydoestheauthormentiontheForbes400”inparagraph3?A)ToexplainthemeaningofthelistingthatappearseveryyearB)TosupportthestatementthatmostwealthypeopleinherittheirmoneyC)TocastdoubtontheclaimthatfamilyincomepredictsindividualwealthD)Togiveexamplesofsuccessfulpeoplewhohavemodestfamilyconnections4Paragraph3ismarkedwithanarrow[→]5.Inparagraph4,theauthorstatesthatbusinessandprofessionalpeoplewitheducationaladvantagesaremostoftenmembersoftheA)lowermiddleclassB)uppermiddleclassC)nouveauricheD)upperclassParagraph4ismarkedwithanarrow[→]6.ThewordprimarilyinthepassageisclosestinmeaningtoA)mostlyB)somewhatC)finallyD)always7.ThewordcontemporaryinthepassageisclosestinmeaningtoA)unexpectedB)modernC)strategicD)reliable8.Accordingtoparagraph5,whydomostpeopleidentifythemselvesasmiddleclassintheUnitedStates?A)Theyhaveaboutthesamelifestyleaseveryoneelseinthecountry.B)TheyprefernottoadmitthatthereareclassdistinctionsintheUnitedStates.C)Theytreallyknowhowtodefinetheirstatusbecauseitisunclear.D)Theyidentifythemselveswiththemajoritywhohavenormallifestyles.Paragraph5ismarkedwithanarrow[→]9.WhatcanbeinferredaboutpoorpeopleintheUnitedStates?A)Theyarenotabletofindentry-leveljobsB)Theyworkinjobsthatrequirelittleeducation.C)Theyareserviceworkersandmanuallaborers.D)Theydonottrytofindemployment.510.Accordingtoparagraph7,whyhastheunderclassemerged?A)Thenewtermwasnecessarybecausethelowerclassenjoyedahigherlifestylethanithadpreviously.B)Theincreaseincrimehassupportedanewclassofpeoplewholivebyengaginginillegalactivities.C)Changesintheeconomyhavecausedanentireclassofpeopletosurvivebywelfareorcrime.D)Minimum-wagejobsnolongersupportaclassofpeopleatastandardlevelintheeconomicsystem.Paragraph5ismarkedwithanarrow[→]11.AllofthefollowingareindicatorsofprestigeintheUnitedStatesEXCEPTA)thelevelofeducationthatapersonhasachievedB)theamountofmoneythatanindividualhasacquiredC)thetypeofemploymentthatsomeonepursuesD)thehardworkthatapersondoesonaconsistentbasis12.Lookatthefoursquares[■]thatshowwherethefollowingsentencecouldbeinsertedinthepassage.Theworkingpoorconstitutealargeportionofthosewhoarepoor.Wherecouldthesentencebestbeadded?Clickonasquare[■]toinsertthesentenceinthepassage.13.Directions:Anintroductionforashortsummaryofthepassageappearsbelow.CompletethesummarybyselectingtheTHREEanswerchoicesthatmentionthemostimportantpointsinthepassage.Somesentencesdonotbelonginthesummarybecausetheyexpressideasthatarenotincludedinthepassageorareminorpointsfromthepassage.Thisquestionisworth2points.Thelevelsofeducation,theacquisitionofwealth,andoccupationalprestigedeterminesocialstatusintheUnitedStates.6AnswerChoices[A]Peoplewhohavemadetheirmoneymorerecentlytendnottobeacceptedbythosewhohaveinheritedtheirwealthfromfamilyholdings.[B]Thelowerclassincludesworkingpeoplewithlowincomesandanewunderclassofpeoplewhoaredependentonwelfareorengageincrime.[C]Theupperclasstendstoacquirewealththroughinheritance,whereastheuppermiddleclasshasahighincomethattheyearnintheirprofessions.[D]Althoughthelifestyleoftheuppermiddleclassisthegoalforthemajority,itisdifficultformanypeopletomaintainthisstandardofliving.[E]Mostpeopleidentifythemselvesasmiddleclass,includingblue-collarworkersandserviceworkersaswellasbureaucraticemployees.[F]ItisstillpossibletomovefromonesocialclasstoanotherintheUnitedStatesbyworkingyourwayuptheladderinacorporateenvironment.Reading2“THEARTOFTHEATRE”Themeansbywhichanartformpresentsitsmessageisreferredtoasthemedium.Thus,soundproducedbyinstrumentsorhumanvoicesisthemediumofmusic.Paintoncanvasorpaperisthemediumofpainting.Forliterature,themediumiswrittenlanguage.Fortheatre,itisastoryperformedbyactorsonastage.Dramaissometimesseenasabranchofliteraturebecauseplays,likeliterature,areoftenprintedinbookform.However,thereisanimportantdifferencebetweenthetwoforms.Unlikeanovel,aplayiswrittentobeperformed,andthescriptofaplayisnotafinishedwork;itisanoutlineforaperformance.Thephysicalproductionofthe7—thescenery,lighting,andcostumes—willaffecttheperformance,andsowilltheactors.Howtheactorsinterprettheirrolesgreatlyinfluencestheplayseffectontheaudience.Thebasicencounterintheatreisbetweentheperformersandtheaudience.Thisisaspecialtypeofencounterbecausetheperformersareplayingotherpeople,characters.Moreover,thecharactersarepartofahumanstorythathasbeenwrittenbyadramatist.Thiscombinationofelementsdistinguishestheatrefromotherartforms.Theatrehasseveralotherdistinctivecharacteristics.First,thesubjectmatteroftheatreisalwayshumanbeings.Second,theatreisuniversal—thereisanimpulsetowardcreatingtheatreinallsocieties.Third,theatreistransitoryinnature—aplayisaneventthatoccursthroughtime.Finally,theatreissetapartbyitsbasicelements:audience,performers,director,dramatist,purpose,viewpoint,andsetting.Humanbeingsandhumanconcernsarealwaysthesubjectmatterofdrama,evenwhentheperformersplayanimals,object,orabstractideas.InthemedievalplayEveryman,someoftherolesareabstractideassuchasBeauty,Knowledge,andStrength.ThecentralcharacterisEveryman,ahumancharacter,andthesubjectisdeatharrivingbeforewewantittocome—athemethatisuniversaltohumans.Thefocusofdramaisonhumanbeings,eventhoughdifferenthumanconcernshavebeenemphasizedindifferentplays.Inviewofthehuman—centeredqualityoftheatre,itisnotsurprisingthattheimpulsetowardtheatreisuniversal.Theurgetocreatedramahasexistedwhereverhumansocietyhasdeveloped:inEurope,Asia,Africa,Australia,andtheAmericas.Ineveryculturerecordedinhistoryorstudiedbyanthropologists,wefindrituals,ceremonies,andcelebrationsthatincludeelementsoftheatre.Atvarioustimes,theseceremoniesandstoriesdevelopedintoaseparaterealmoftheatre.InGreece,afully8developedtheatreemergedalmost2,500yearsago.InIndia,theatrebecamewell-establishedaround2,000yearsago.Wherevertheatrehasbecomeaseparateartform,ithashadcertainessentialqualities:astory—theplay—ispresentedbyone—theperformers—toanother—theaudience.Onespecialqualityofatheatreperformanceisitsimmediacy.Inthetheatre,weliveintheperpetualpresenttense.Theatreisatransitoryart.Aperformancechangesfrommomenttomoment,andeachmomentisadirect,immediateadventurefortheaudience.Thetransitorynatureoftheatreisaqualityitshareswithmusicanddance,andsetsitapartfromliteratureandthevisualarts.Anovelorapaintingisafixedobject;itexistsasafinishedproduct.Theperformingart,ontheotherhand,arenotobjectsbutevents.Theatreoccursthroughtime;itisanexperiencecreatedbyaseriesofsights,sounds,andimpressions.14.Howdoestheartoftheatreconveyitsmessage?A)Aninstrumentorvoiceproducessound.B)Acameraconvertslighttoimagesonfilm.C)Peopleperformastoryforanothergroup.D)Apersonwritesastoryforotherstoread.15.Theauthordiscussesliteratureinparagraph2inordertoillustratewhatpoint?A)Literatureanddramaarebothwrittenformsofcommunication.B)Readinganovelandattendingaplayaredifferentexperiences.C）Bothnovelistsanddramatistsuseanoutlinetoorganizeideas.D)Manyactorspreferrolesfromclassicworksofliterature.916.Whichsentencebelowbestexpressestheessentialinformationinthehighlightedsentenceinparagraph3?Incorrectchoiceschangethemeaninginimportantwaysorleaveoutessentialinformation.A)Asscenery,lighting,andcostumescontributetothemessageoftheplay.B)Theatreistheonlyartformthatmixesmorethanonemediuminasingleworkofart.C)Asuccessfuldramatistknowshowtoblendpurpose,viewpoint,andthemeintoauniqueperformance.D)Theatreisadistinctartformbythewayitjoinscharactersandaudienceinthetellingofastory.17.WhydoestheauthormentionEverymaninparagraph5?A)ToshowthatdefinitionoftheatrehasevolvedovertimeB)TogiveanexampleofaplayinwhichabstractideasarecharactersC)Tocomparetheimportanceofbeauty,knowledge,andstrengthD)Toillustratetheuniversalhumandesiretocreatetheatre18.Thewordthemeinparagraph5referstoA)performersplayinganimals,objects,orideasB)deatharrivingbeforewewantittocomeC)beauty,knowledge,andstrengthD)Everymanasacentralcharacter19.Thewordurgeinparagraph6isclosestinmeaningtoA)money10B)educationC)motivationD)patience20.Thewordrealminparagraph6isclosestinmeaningtoA)formB)ritualC)scienceD)tool21.Whichofthefollowingcanbeinferredfromparagraph6aboutthedevelopmentoftheatre?A)Ineveryhumansociety,theatreappearedbeforeotherformsofart.B)Theatrecouldnothavedevelopedwithoutthesupportofpoliticalleaders.C)Peoplecreatedtheatreasawaytopromotepeacebetweenrivalgroups.D)Theatreemergedasadistinctartformatdifferenttimesaroundtheworld.22.Thewordtransitoryinparagraph7isclosestinmeaningtoA)temporaryB)beautifulC)surprisingD)expressive23.Howistheatresimilartotheotherperformingarts?A)Itisbasedonworksofliterature.B)Itexitsasafinishedproduct.11C)Itisaneventthatoccursthroughtime.D)Itispresentedthesamewayeverytime.24.Accordingtothepassage,allofthefollowingaretrueoftheatreEXCEPTA)Theimpulsetowardtheatreisuniversal.B)Themediumoftheatreiswrittenlanguage.C)Theatreisadistinctformofart.D)Thefocusoftheatreisalwayshuman.25.Lookatthefoursquares,[A][B][C]and[D],whichindicatewherethefollowingsentencecouldbeaddedtothepassage.Wherewouldthesentencebestfit?Thus,theatreisasharedevent,anexperiencethatincludesboththosewhoperformandwhoobserve.Inviewofthehuman—centeredqualityoftheatre,itisnotsurprisingthattheimpulsetowardtheatreisuniversal.[A]Theurgetocreatedramahasexistedwhereverhumansocietyhasdeveloped:inEurope,Asia,Africa,Australia,andtheAmericas.Ineveryculturerecordedinhistoryorstudiedbyanthropologists,wefindrituals,ceremonies,andcelebrationsthatincludeelementsoftheatre.[B]Atvarioustimes,theseceremoniesandstoriesdevelopedintoaseparaterealmoftheatre.InGreece,afullydevelopedtheatreemergedalmost2,500yearsago.InIndia,theatrebecamewell-establishedaround2,000yearsago.[C]Wherevertheatrehasbecomeaseparateartform,ithashadcertainessentialqualities:astory—theplay—ispresentedbyone—theperformers—toanother—theaudience.[D]26.Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.CompletethesummarybyselectingtheTHREEanswerchoicesthatexpressthemostimportantideasinthispassage.Somesentencesdonotbelonginthesummary12becausetheyexpressideasthatarenotpresentedinthepassageorareminorideasinthepassage.Severalqualitiesdistinguishtheatrefromotherformsofart.AnswerChoicesA)Theatreisaformofliteraturebecausewecanreadplaysinbooks.B)Theatrerequiresahumanstory,performers,andanaudience.C)Anactormustchangehisvoicetoplaycertaincharacters.D)Thetendencytowardcreatingtheatreoccursinallhumansocieties.E)TheatredevelopedasaseparateartveryearlyinGreeceandIndia.F)Eachtheatreperformanceisanimmediateyettransitoryexperience.13Time:60minutesScore:LISTENINGSECTIONDIRECTIONSThelisteningsectionmeasuresyourabilitytounderstandconversationsandlecturesinEnglish.Youwillheartwoconversationsandonelecture,eachonlyonetime.Aftereachconversationorlecture,youwillhearsomequestionsaboutit.Answerallthequestionsbasedonwhatthespeakersstateorimply.Youmaytakenoteswhileyoulistenanduseyournotestohelpyouanswerthequestions.Youhaveapproximately15minutestocompletethissection.Pleasedontlookatthequestionsuntiltheconversationorlectureisover.Listening1“Professors”1.Whydoesthemangotoseehisprofessor?A)TotakeamakeuptestforaclassthathemissedB)ToexplainwhyhehasbeenabsentfromclassC)ToturninanextracreditprojecttotheprofessorD)ToasktheprofessorhowtobringuphisgradeC)WhydidErniegetalowgradeonthelasttest?a)Hedoesnotunderstandthematerial.b)Heisnotaverygoodstudent.c)Hedidnothavetimetofinishit.14d)Hewasinahurrytoleavetheclass.D)Whatdoweknowaboutthetest?a)Therewere100questionsonit.b)Itwasworth25percentofthefinalgrade.c)Thetestwasanextracreditassignment.d)Thequestionswereverydifficult.E)Whydoestheprofessorsaythis:a)Becauseshedoesntunderstandwhatthemanwantshertodob)Becauseshehasfinishedthediscussionaboutthemansproblemc)Becauseshewantsthemantobemorespecificabouthispland)BecauseshedoesnotwanttodowhatthemansuggestsF)Whatcanbeinferredabouttheprofessor?a)Shetriestobefairtoallofherstudents.b)Sheisnotveryflexibleaboutherpolicies.c)Shedoesnothaveverymanystudents.d)Sheisnotsurewhatshewantstodo.Listening2“Anthropology”G)Whichofthefollowingisthemaintopicofthelecture?a)Aprogressiveviewofagricultureb)Theconditionsforthedevelopmentofagriculturec)Acomparisonofhunter-gatherersandfarmersd)ThenegativeeffectsofagricultureonearlyfarmersH)Whataretwokeycharacteristicsofhunter-gatherersmentionedinthelecture?a)Theyweretallerthanfarmers.15b)Theyatelesswellthanfarmersc)Theylivedlongerthanfarmers.d)Theywerelessphysicallyfitthanfarmers.I)Whydoestheprofessorsaythis:a)Toemphasizethepointthathehasjustmadeb)Toindicatethatanotherpointwillbemadec)Todemonstratethatthepointishisopiniond)ToregainthesattentionforthenextpointJ)Howdoestheprofessororganizehislecture?a)Hecontrastsoldertheoriesofagriculturewithnewerones.b)Hemakesanargumentfortherevisionistviewofagriculture.c)Hedefinesrevisionismbygivingexamplesofearlyfarmers.d)Heprovidesachronologicalaccountofearlyfarmers.10.Whichofthefollowingstatementsbestsummarizesthepositionoftherevisionists?A)Theagriculturalrevolutionaffectedallhumanactivity.B)Thedevelopmentofagriculturehadapositiveinfluenceonnutrition.C)Agriculturecontributedtothehealthrisksforearlyfarmers.D)Agriculturepeoplehadtomovefromplacetoplacetoplantcrops.11.Inthelecture,theprofessordescribestherelationshipbetweenhealthandagriculture.Indicatewhethereachofthefollowingistrueorfalse.Clickinthecorrectboxforeachphrase.YESNOAEpidemicswerespreadbycrowdedtownsandtrade.BCropfailuresthreatenedtheentirepopulation.16CWarswithinvadinghunter-gatherersdevastatedthem.DUnbalanceddietscontributedtomalnutrition.EHardlabordamagedtheirbones.Listening3“BusinessClass”12.Whatisthelecturemainlyabout?A)CommercialsontelevisionB)Marketingbrand-nameproductsC)AbookbyRobFrankelD)SellingAuntschicken13.Whydoestheprofessorsaythis:A)ToemphasizetheimportanceofcommercialsB)TocorrectsomethingthathesaidearlierC)ToidentifythetimelimitsformostcommercialsD)Torelatenewinformationtoapreviousexample14.Accordingtotheprofessor,whydoconsumersdevelopbrandloyalty?A)Theyhavearelationshipwiththepersonalitythattheproductprojects.B)Theyareabletorecognizethebrandeasilywhentheyseeit.C)TheytendtomakedecisionsbasedonrecommendationsbyfriendsD)Theyfindaproductthattheylikeandcontinuetobuyit.15.Howdoestheprofessoremphasizehispointaboutbranding?A)HeusesAuntschickenasanexample.B)Hedefinesitbycontrastingitwithrelatedconcepts.C)Hereferstoabookthathehaswritten.D)Heshowsafamiliarcommercialinclass.1716.Whydoestheprofessormentionlaundrydetergent?A)TogiveanexampleofpricewarsB)ToshowthatconsumersbuydifferentbrandsC)TonameanindustrythatintroducesnewbrandsD)Toexplaintheconceptofbrandloyalty17.Accordingtotheprofessor,whatwouldbeagoodwaytosellaproduct?A)DesignagoodlogotopresenttheproducttothepublicB)HireacelebritythatcustomerslikeandrelatetoC)MakeiteasyforconsumerstorecognizethepackagingD)IncreasethecustomerservicefortheproductListening4Studentson”18.Whatisthepurposeofthisconversation?A)Themanwantstoborrowthewomanslabnotes.B)Thewomanishelpingthemantowriteareport.C)Themanasksthewomantostudyfortheirtestwithhim.D)Thewomanandthemanareperforminganexperiment.19.Whatisthestudyabout?A)ReactiontimesfordriversdrinkingalcoholincomparisonwiththoseofnondrinkersB)Theeffectsofdrinkingbeerascomparedwiththoseofdrinkingginandtonic.C)Thetimethatittakestostopacargoing35milesperhourwhenthebrakesareapplied.D)Theproblemsofridingbicyclesoncollegecampusesthathave35mile-per-hourspeedlimits.1820.Accordingtotheman,whyisitimportanttomentionthatthesubjectswererandomlyselected?A)Therandomselectionexplainswhytheresultsweresogeneral.B)Thisinformationallowsanotherresearchertorepeattheexperiment.C)Thelabassistantincludeditintheexamplethatthestudentsreceived.D)Randomlyselectedsubjectsassureresearchersofanaccurateoutcome.21.Whydoesthewomansaythis:A)Sheisnotsureaboutherobservation.B)Sheisinsultingthemanwiththiscomment.C)Sheiscertainthemanagreeswithher.D)Sheisaskingforthemansopinion.22.Whichsectionincludestheconclusions?A)DiscussionB)ResultsC)ChartD)IntroductionListening5“Biology”23.Whataspectofblooddoestheprofessormainlydiscuss?A)AnexplanationofstemcellsB)AprocessforbloodtransfusionC)AmethodforproducingartificialbloodD)Adiscussionofbloodtyping24.Whydoesthestudentsaythis:A)Sheisapologizingfordisagreeingwiththeprofessor.19B)Sheisinterruptingpolitelytoaskaquestion.C)Sheistalkingtoherselfduringthelecture.D)Sheischangingthesubjectoftheprofessorstalk.25.Whydoestheprofessormentionfingerprints?A)TodemonstratethatbloodtypesaredifferentforindividualsB)ToexplainhowmostofthebloodtestsareperformedC)ToexplainwhyObloodisconsidereduniversalD)Tohelpstudentsrememberthedifferentantigens26.Incrossmatching,howdoesacompatiblematchappearunderthemicroscope?A)Allofthecellsareatanequaldistancefromeachother.B)Thearrangementofthecellslooksliketwoparallellines.C)Thecellstendtogrouptogetherinalargeclump.D)Theredcellsandtheplasmaseparateinanirregularpattern.27.Why