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2022-2023年湖南省張家界市大學(xué)英語6級大學(xué)英語六級模擬考試(含答案)學(xué)校:________班級:________姓名:________考號:________
一、2.ReadingComprehension(SkimmingandScanning)(20題)1.
Emergencyoperatorscanidentifythe.preciselocationofcall-phonecallersthroughGPSsystemswiththeuseof______.
2.ThesurveyoftheJosephsonInstituterevealedin2008that______.
A.moststudentspassedtheexaminationsbycheating
B.fewstudentsrealizedtheharmofdeceiving
C.lyinghadbecomeahabitofmanystudents
D.cheatingwasspreadingunrestrainedlyinschools
3.
Inthisarticletheauthoruses______tosupportmanyofhisimportantpointsinthenewsstory.
4.Anunemployedpersoniseligibleforunemploymentcompensationontheconditionthat______.
A.heisinunemploymentformorethan26weeks
B.hislivingstandardisbelowthepovertyline
C.heislaidoffnotduetohisownfault
D.hedoesn'treceiveseverancepackage
5.
ThisarticletellsusthatfurtherstudiesareneededtoassessthepotentialrisksofGMfoodseventhoughthetechnologypromisesmanybenefits.
A.YB.NC.NG
6.MostofAntarcticaappearstobeimmunetothebigmeltfornowbecauseit'slargelyinsulatedfromglobaltrendsandit'ssobigastogenerate______.
7.
A"DIY"divorcemaytakeeffectin______afterthesimpleprocedure.
8.Rainforests
Tropicalrainforestsarethemostdiverseecosystem(生態(tài)系統(tǒng))onEarth,andalsotheoldest.Today,tropicalrainforestscoveronly6percentoftheEarth'sgroundsurface,buttheyarehometooverhalfoftheplanet’splantandanimalspecies.
WhatIsaRainforest?
Generallyspeaking,arainforestisanenvironmentthatreceiveshighrainfallandisdominatedbytalltrees.Awiderangeofecosystemsfallintothiscategory,ofcourse.Butmostofthetimewhenpeopletalkaboutrainforests,theymeanthetropicalrainforestslocatedneartheequator.
Theseforestsreceivebetween160and400inchesofrainperyear.Thetotalannualrainfallisspreadprettyevenlythroughouttheyear,andthetemperaturerarelydipsbelow60degreesFahrenheit.
Thissteadyclimateisduetothepositionofrainforestsontheglobe.BecauseoftheorientationoftheEarth'saxis,theNorthernandSouthernhemisphereseachspendpartoftheyeartiltedawayfromthesun.Sincerainforestsareatthemiddleoftheglobe,locatedneartheequator,theyarcnotespeciallyaffectedbythischange.Theyreceivenearlythesameamountofsunlight,andthereforeheat,allyear.Consequently,theweatherintheseregionsremainsfairlyconstant.
Theconsistentlywet,warmweatherandamplesunlightgiveplantlifeeverythingitneedstothrive.Treeshavetheresourcestogrowtotremendousheights,andtheyliveforhundreds,eventhousands,ofyears.Thesegiants,whichreach60to150ftintheair,form.thebasicstructureoftherainforest.Theirtopbranchesspreadwideinordertocapturemaximumsunlight.Thiscreatesathickcanopy(樹冠)levelatthetopoftheforest,withthinnergreenerylevelsunderneath.Somelargetreesgrowsotallthattheyeventoweroverthecanopylayer.
Asyougolower,downintotherainforest,youfindlessandlessgreenery.Theforestfloorismadeupofmoss,fungi,anddecayingplantmatterthathasfallenfromtheupperlayers.Thereasonforthisdecreaseingreeneryisverysimpletheoverabundanceofplantsgatheringsunlightatthetopoftheforestblocksmostsunlightfromreachingthebottomoftheforest,makingitdifficultforrobustplantstothrive.
TheForestfortheTrees
Theamplesunlightandextremelywetclimateofmanytropicalareasencouragethegrowthoftoweringtreeswithwidecanopies.Thisthicktoplayeroftherainforestdictatesthelivesofallotherplantsintheforest.Newtreeseedlingsrarelysurvivetomakeittothetopunlesssomeoldertreesdie,creatinga"hole"inthecanopy.Whenthishappens,alloftheseedlingsonthegroundlevelcompeteintenselytoreachthesunlight.
Manyplantspeciesreachthetopoftheforestbyclimbingthetalltrees.Itismucheasiertoascendthisway,becausetheplantdoesn'thavetoform.itsownsupportingstructure.
Someplantspecies,calledepiphytes,growdirectlyonthesurfaceofthegianttrees.Theseplants,whichincludeavarietyoforchidsandferns,makeupmuchoftheunderstory,thelayeroftherainforestrightbelowthecanopy.Epiphytesarecloseenoughtothetoptoreceiveadequatelight,andtherunofffromthecanopylayerprovidesallthewaterandnutrients(養(yǎng)分)theyneed,whichisimportantsincetheydon'thaveaccesstothenutrientsintheground.
StranglersandButtresses
Someepiphyteseventuallydevelopintostranglers.Theygrowlong,thickrootsthatextenddownthetreetrunkintotheground.Astheycontinuetogrow,therootsform.asortofwebstructureallaroundthetree.Atthesametime,thestranglerplant'sbranchesextendupward,spreadingoutintothecanopy.Eventually,thestranglermayblocksomuchlightfromabove,andabsorbsuchahighpercentageofnutrientsfromthegroundbelow,thatthehosttreedies.
&
A.YB.NC.NG
9.
Apoor-qualitysleepmaybecausedbythefollowingfactorsEXCEPT______.
A.havingaheavymealshortlybeforesleep
B.gettingtoorelaxedbeforebedtime
C.workingoutclosetobedtime
D.eatingtoohardsnacks
10.
Nowadaysemployersoftenaskquestionsdesignedto______.
A.findtheinterviewees'shortcomings
B.findthesolutionsofthecompany'sproblems
C.maketheintervieweesrealizetheyneedtolearnmore
D.discovermoreaboutintervieweeandthewaytheintervieweereacttodifferentsituations
11.THEPARTYGENE
StevenBennerjokinglycallshimselfadilettante(業(yè)余藝術(shù)好愛者).AbiochemistattheUniversityofFloridainGainesville,Bennerlearnsawiderangeofdisciplines,frombioinformaticstoastrobiology.Hisaimistogaininsightintothebasicchemicalrulesthatgovernhowlifeworks--bothhereand,ultimately,onotherplanets.Butalthoughsciencedrewhisgazetotheskies,itwasalcoholthatbroughthimbackdowntoEarth.Or,tobemoreexact,theenzymesthatcanbothmakeandconsumeit.
Alcoholdehydrogenase(脫氫酶)isbestknownastheenzyme(酶)thatbreaksdownalcoholinthebody,andassuchithasbeenstudiedexhaustively.ButBennerandotherresearchersinthefieldhavenowturnedtoitsevolution,andtheirworkisprovidingfreshinsightintothepuzzleofwhysomecreatures,suchasyeast,cametomakealcoholandwhysomanyothers,includingourselves,cantolerateit.
Alcoholdehydrogenase--ADHforshort--isablankettermappliedtoalargeanddiversegroupofenzymes.Inmanycreatures,includingourselves,theyhelptoconvertalcohols,suchasethanol,intocom-poundsthatotherenzymescanbreakdownandextractenergyfrom.Butinanumberofmicroorganisms,theycanhelpthereversereaction,makingalcoholsaspartoftheprocessofextractingenergyfromsugars.
Thestarsofthesealcohol-producersaretheyeasts.NotonlydoSaccharomycesspeciesofyeastchurnoutoodlesofethanol,theycanalsotoleratefarhigherconcentrationsofitthanothermicroorganisms.Brewer'syeastowesthisabilitytotwoalcoholdehydrogenases:ADH1,whichmakesethanol,andADH2,whichbreaksitdownforuseasanenergysource.Yeastnotonlybrewsitsownmoonshine,itconsumesittoo—"tothelastdrop",asBennersays.
Atfirstsight,thismakesnosense.Makingethanolfromsugarandthenconsumingitisenergeticallyfarmorewastefulthansimplyconsumingthesugar.Researchershavelongponderedwhyyeastgoestoallthattrouble.Althoughitmightbenicetothinkthatthereisacreatureonttherewhoseraisond'etreistoparty,evolutiondoesn'tworkthatway.
Makeorbreak
BennerandhisteamcameacrosstheexplanationwhenhuntingfortheoriginsofADHinyeast.BennerisinterestedincombiningthestudyofgenesandproteinswithgeologyandpalaeontologytogaininsightintothehistoryoflifeonEarthandpresent-dayproteinfunction."Everybiomoleculeisbetterunderstoodifweknowitshistoryaswellasitsstructure,"hesays.
TheADHgenesinyeastmakeanintriguingsubjectforthisapproach.Whenyeastgaineditsabilitytomakealcohol,itmusthavedonesoasaresultofaselectionpressureinitsenvironmentand,whatismore,thiswouldhavehadaknock-oneffectonothercreatures.SoworkingoutwhenandhowtheADHenzymescametobecouldopenasmallwindowontowhatecosystemswerelikebackthen.
ADHgenesandtheproteinstheymakearewellstudiedandhavebeenisolatedfrommanydifferentspeciesofyeast,soBenner'steamhadplentyofusefulmaterialtoworkwith.ThegoalwastoreconstructtheoriginalgenethatwasduplicatedtogiverisetoADHIandADH2,andtoaskwhatitsfunctionwas--diditmakealcohol,ordiditbreakitdown'?
FromadatabaseofthesequencesofrelatedADHgenesinvariousyeasts--combinedwithadditionalADHgenesspeciallysequencedforthisstudy--BennerandhiscolleaguesassembledanevolutionarytreeofyeastADH.Thisshowedwheretheancestralgenewouldhavefittedinandhelpedtheresearchersworkoutitsmostlikelyaminoacid(氨)sequence.Inferringthepastfromthepresentisn'tperfect,sotheyendedupwith12slightlydifterentcandidategenes.
Fruitfulcollaboration
Thegroupthenreconstructedall12genesandtest
A.YB.NC.NG
12.
CollegestudentsareheavyInternetusers.
A.YB.NC.NG
13.PassageOne
TourismisoneofthelargestindustriesintheUK--worthapproximately$127.9billion.Itemploysmorethan1.5millionpeople(7percentofallemployment)inhotels,restaurants,pubs,travelagencies,museumsetc.
MasstourisminEnglandbeganinthesecondhalt'ofthenineteenthcentury,duringtheVictorianPeriod.Seasideholidayswereparticularlypopular.
Abouttwenty-fivemillionpeoplenowvisitEnglandeveryyear.Theycomefromallovertheworld.NearlyallofthemstartinLondon,andsomenevergooutofthatgreatcity.
PeoplevisitEnglandformanyreasons.Somereturntodiscovertheirfamilyroots,havingoriginatedfromhere.Otherscometoseethewidevarietyofhistoricalbuildingsortosampletheheritageandtraditionsthatwehavesomuchof.
Englandhasmuchtooffer,wonderfulandverydifferentcountrysidefromregiontoregionandalsoawidevarietyofculture.ItisalsooftenusedasasteppingstonetotherestofEuropeaswearesocloseandtraveliseasy.
TherearethebeautifuluniversitycitiesofOxfordandCambridge,thewonderfulDorsetcoast,andtheLakeDistrict,StonehengeandWindsorCastle.
PassageTwo
LONDONFridayMarch15(ReutersHealth)--Despitethepublicperceptionthatcyberspaceisashallowandsometimeshostileenvironment,loverswhomeetthroughInternetchatroomsmayactuallyendupformingstrongrelationships,aresearcherreportedFridayattheBritishPsychologicalSocietymeetinginBlackpool.
Oncepotentialpartnersmeetface-to-face,therelationshipmaythrivebecausetheyfeeltheyalreadyknoweachotherwellthroughtheironlineencounters,saidDrJeffreyGavin,alecturerinpsychologyattheUniversityofBath.
Contrarytoexpectations,mostchatmomusersdon'ttotallymisleadonlinepartnersabouttheirlooksandshape.Instead,theyjusttellafewwhiteliesabouttheirheight,orthecoloroftheirhair,hesaid.
"Chatroomsdon'tleadtoshallowandimpersonalrelationships,"GavintoldReutersHealth."TheyleadtoreallycloserelationshipsbecausepeopleexpressthemselvesmorefreelyandaremoreopenandhonestontheInternet.
Gavincametothisconclusionaftercarryingoutin-depthinterviewswith42regularchatmomusersranginginagefrom19to26.
"Whattendstohappenisthat,whentheymeet,it'safairlysmoothtransitionfromonlinetooff-linebecausetheyknoweachothersowell,"saidGavin.
Thelateststudysuggestscyberspacemayhavesomeconsiderablebenefitsinhelpingnewrelationshipsform.
Theinterviewsshowedpeopleroutinelyliedaboutthemselvesonline,butinmostcasesrileywereminormisrepresentationsratherthanoutrightfabrication.Interestingly,thislittlebitofdishonestyseemedtoencouragechatroomuserstothenbemoreemotionallyexplicitandintimate.
"Theystillseemtocomplytothesocialnormsaroundthebody,"Gavinexplained."Sotheguystendtomakethemselvessoundblondandblue-eyed,whilethewomenaddabitofblondtotheirhair.It'sme12ofthemtoldoutfightliesbuttherestjustexaggeratedslightly."
Gavinsaidofthe42volunteershestudied,29reportedclosefriendshipsorromanticrelationshipswithpeopletheymetonline,with21progressingtoface-to-facemeetings.
"ThiswasmorethanIexpectedandthesetendedtosettleintoregularrelationships.Onecoupleevenbecameengagedtobemarried,"henoted.
PassageThree
LEGEND:
+DiedinofficexResignedfromPresidency
++Assassinatedinoffice&
A.YB.NC.NG
14.Morethan2,300universitiesinover100countrieshaveintroducedChinesecoursestotheircurricula,andyoungoverseasnationalsflocktoChinaeachyeartolearnChinese.In2004,thenumberofinternationalstudentsinChinawas400,000,withanannualincreaseof20percentinthepastfiveyears,accordingtotheChinese.MinistryofEducation.
TheRiseofChina'sEconomy
MonsieurLabelandhiswife,bothrespectedarchitectslivinginParis'SixthQuarter,haveenrolledtheirdaughterinanearbyschoolwhereChineseclassesstartatkindergarten.MonsieurLabelsaysofChina:"Iandmycolleagueswitnessedthecountry'samazingdevelopmentwhenwe.attendedarecentseminarinShenzhen.IbelievethatChinaistheeconomicsuperpowerofthefuture.MywifeandIspeakFrench,EnglishandSpanish,butmydaughtershouldalsolearnChinesebecauseitwillbeusefultoherwhenshegrowsup."
SinceChinesecourseswereaddedtothecurriculaof132Frenchjuniorandseniorhighschoolstheirenrollmenthasdoubled.ThatattheOrientalLanguageandCultureCollege,oneofFrance'slargestChineseteachingcolleges,hasskyrocketedinrecentyearn,accordingtoXuDan,deanoftheChineseDepartment.SheconfirmsthatChineseandJapanesearenowthetwomoststudiedAsianlanguages.
FrenchjuniorstudentBeidasaystotallyfluentinChinese."I'mlearningChinesebecauseIwanttobeaninternationallawyerinChina,"heexplains.
YoungFrenchentrepreneurPetriePeniaestablishedhisBeiyanConsultancyCompanyinParis,anditnowworkstogetherwithChinaCentralTelevisioninintroducingFrenchtraditionsandculturetoChineseaudiences.PatricalsocooperatedwithBeijing'sUniversityofFinanceandEconomiesandCentralUniversityofFinanceandEconomiesinlaunchingathree-weekcrashcourseinChineseinBeijing.In2005,heinitiatedthe"Chinesepeopleandbusinessmanagement"trainingcourseinParis,whichconsistsofseminarstohelpFrenchbusinessmenunderstandhowChinesebusinessoperates.
GermanyhasalsocaughtontothebenefitsofChineselanguagelearning,andhasaddedChinesetoitshighschoolgraduationexams.ManyinternationalcorporationsalsoholdintroductoryChinesecoursesforemployee'sassignedworkinChina."Englishisn'tenough,"saysHerrGerck,presidentofSiemensChina,"WeneedtoequipourstaffwiththeabilitytodealwithChinesemerchantsintheirownlanguage."
InBritain,aChineseteachingprogramthatwillform.partofthenationalcurriculumhasbeenformulatedandapprovedbytheDepartmentofEducationandSkills.IntheU.S.,ChineseispartoftheAdvancePlacementProgramforAmericanhighschoolstudents.Thismeansthatstudentscantakecollege-levelChineseinthesamewayastheylearnFrench,SpanishandGermanandgaincreditsiftheygetgoodtestresults.Morethan2,500primaryandhighschoolsnowofferAPcoursesintheChineselanguage.
CulturalEchoes
Chinesecharacters,alongwiththeConfucianphilosophy,havealwayshadprofoundinfluenceonHahculturalcirclesinAsia,andafterabriefhiatus,ChineselanguageteachingisindemandoncemoreintheSingapore,JapanandVietnam.
"SingaporeansrushedtolearnEnglishinthe1970s,whenitwasbelievedtobethemostusefullanguageforthefuture.Now,inthe21stcentury,alackofChinese-speakingskillsisseenasadisadvantage,"saysoneSingaporeanstudent,whorecentlygraduatedfromBeijingUniversitywithaBAininternationalrelations.
TheGermanambassadortotheROKoncetoldviceministerofEducationZhangXinsheng:"Nowadays,highschoolteachersofGermanandFrenchmustalsolearnChineseiftheywanttokeeptheirjobs."
IntheROK,ahighHSK(HanyuShuipingKaoshi--theChineseLanguageProficiencyTest
A.YB.NC.NG
15.
Underyourdurablepowerattorney,ifyouareunable,apersoncanbegiventheauthorityto______.
16.
Fromthepassagewecaninferthistextbookiswrittenmainlyfor______toread.
17.Theunluckysubjectintheexperimentssaidthatherbadluckhaddiedaway,becauseshehas______.
18.Theexampleofcrossingthestreetshowsthatthemiddleschoolboyis______.
19.
Somepeople'spowertosatisfyhisorherurgetoeatcanbeenhancedby______.
20.
TheUnitedStatessmashedArabnationalismsoasto______.
二、3.ListeningComprehension(20題)21.(34)
A.HeexhibitedhispaintingatUniversalExhibition.
B.HewascriticizedforbeingCommunistParty.
C.Hewasconsideredtorepresenttherevolutionaryworkers.
D.HehadcreatedhisownexhibitioninsteadofUniversalExhibition.
22.(25)
A.Themoremoneygoesintothecampaign,themoredemocracyvoterscanenjoy.
B.Toomuchmoneywillresultinathirdparty.
C.Sufficientmoneymaybridgethegapbetweenthecandidatesandthevoters.
D.Toomuchmoneymayhinderthevotersfromthecandidates'trueideas.
23.聽力原文:W:Howwasthejobinterview?Ithinkyou'llmakeagoodjournalist.Irememberyouasthebestwriteroftheclass.
M:Well,infact,myapplicationwasturneddown.Theywerelookingforpeoplewithexperienceintheprofession.
Q:Whydidn'tthemangetthejob?
(16)
A.Hedoesn'twritewellenough.
B.Hedoesn'tturnintheapplication.
C.Hehasn'tgotaprofessionalexperience.
D.Hedidn'tperform.wellintheinterview.
24.SectionB
Directions:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.
聽力原文:Ifyouareinyourtwenties,youownyourfirstcar,yourcareerismoreorlesslaunched,andyouarestartinglookingforwardtoowningahome,butyou'reworried,too.Perhapsyou'vegotsomedebt.Youprobablydon'thavemuchinthewayofsavings.Andwithoutyourexpenses,itdoesn'tlooklikeyouwillbeabletoimprovethesituationsoon.Ifyouwonderhowtocutcorners,there'sanobviousplacetolook,atyourspendinghabits.Doyoubuyasodaeachweekend?Wasteonedollaradayforfortyyearsandwhenyousettoretire,youfindyouraccountshortbyonehundredandninetythousanddollars.Grabthecalculatorandyoudiscoverthatoverfortyyearsgoingouttodinnertwiceamonthatfortydollarseachtime,amonthtohaveamillion.Evenapack-a-daycigaretteshabitwilllighteryourretirementaccountbythreehundredandthirtythousanddollars.AndthesamewithcableTV.Andthosecoolearrings.Theywillprobablyamounttoasmuchasonemillion.So,thefirstcluetoaccumulatingwealthistofocusonyourspendinghabits.Hereareacoupleoftrickstohelpyousaveevenifyouswearyoucan'taffordto.Startbuyingthingsthatfallratherthanriseinvalue,payyourselffirst.Beforeyoupaythemonthlybills,send25dollarstoamutualfund.Stopspendingcoins.Fromnowon,spendonlypapercurrencyandkeepthechangeeveryday.Getyourfamilyinvolved,andyou'lldoubleyoursavings.Usediscountticketsatthesupermarket,butusethemcorrectly.How?Ifyoureallywanttomaketheseticketsworthwhile,youactuallymustinvestintoyourmutualfundtheamountyousavebyusingthetickets.Otherwise,you'rewastingyourtimeandyourmoney.
(27)
A.Familydebts.
B.Banksavings.
C.Monthlybills.
D.Spendinghabits.
25.聽力原文:W:Congratulations!Iheardaboutyournewjob.
M:Thanks.Nearlyperfectforme.It'sreallyinteresting.Thehoursareidealandit'saneasywalkfromhome.Ifonlythepaywerehalfasgoodaseverythingelse.
Q:Whatdoesthemanfeelabouthisnewjob?
(18)
A.Hethinksitperfectforhim.
B.Heissatisfiedwitheverythinghehas.
C.Heisnotsatisfiedwiththeplaceofhisoffice.
D.Heisnotsatisfiedwiththesalaryhegets.
26.(31)
A.PeoplewholiveinAmazontribesdon'tthinkplantsarethebasisofthefoodpyramid.
B.PeoplewholiveinAmazontribesdon'tregardbotanyasaspecialbranchofknowledge.
C.PeoplewholiveinAmazontribesknowallthepropertiesofplantsinthejungle.
D.PeoplewholiveinAmazontribesgivesomespecialnamestobotany.
27.(21)
A.Higher.
B.Lower.
C.Aboutthesame.
D.Itdependsontheproduct.
28.(16)
A.Heisnotsatisfiedwiththepay.
B.Heisnotabletoenjoypaidholidays.
C.Thejobisnotverychallengingforhim.
D.Thereisnohopeofpromotion.
29.聽力原文:W:ThereportsaysallthedepartmentsaremakingaprofitexcepttheAsianDepartment.
M:Well,Mr.Smithseemstobethewrongpersontoheadthatdepartment.Onemorestepwrongandhewouldberemovedfromtheoffice.
Q:Whatdowelearnfromtheconversation?
(19)
A.Mr.Smithwillbereplacedifhemakesanothermistake.
B.Mr.SmithisanadmirablechiefoftheAsianDepartment.
C.Mr.Smith'sdepartmentismoresuccessfulthanalltheothers.
D.Mr.Smithisseldominhisoffice.
30.
【B2】
31.
【B11】
32.(14)
A.Hedoesn'twanttogototheoperatonight.
B.Hehasachancetohaveabreakfromthemathproblem.
C.Hewantstoimprovehismathgradebywatchingoperas.
D.He'llmeetthewomanwhenhehasfinishedthemathproblem.
33.(32)
A.Itwasnotreallyamagazine.
B.Itfeaturedavarietyofarticlesandstories.
C.Itwaspraisedbyreadersofpoetry.
D.Itwasunpopularwithpoliticians.
34.(17)
A.Larrywasprobablyjustifiedtogetsoangry.
B.Larrymaybejusthavingadifficulttimeatschool.
C.Larrydoesn'tlosehiscoolandshedoesn'tbelievethathedid.
D.TheprofessorprobablyhadagoodreasontolosehiscoolatLarry.
35.聽力原文:M:Theweatherisn'texactlywhatIwouldcallcomfortableforplayingfootball.It'squitechilly.
W:Isn'tit,though?IwishIhadbroughtmyheavysweateralong.
Q:Whatdoesthewomanthinkabouttheweather?
(13)
A.Shedoesn'tthinkit'scoldenough.
B.Shebelievesit'sagooddaytoplayfootball.
C.Shebroughthersweateralongincaseit'sgettingcold.
D.Sheagreesthatitwasn'tsupposedtobesocold.
36.(13)
A.Tonyalwaysspeakstoofast.
B.Tony'sspeechisalwaysnotclear.
C.Tonyalwaysdoesn'tcometothepoint.
D.Tonyalwaysspeakswithstrongaccent.
37.(47)
38.(22)
A.Itwillincreaseclasssize.
B.Itlimitsinteractionamongstudents.
C.Itrequirestoomuchtravelingtodifferentcities.
D.Itwillforcestudentstowatchtoomuchtelevision.
39.(18)
A.Thewomanlikesarguing.
B.Thewomanshouldgetajob.
C.Thewomanshouldworkinafactory.
D.Thewomanspendstoomuchmoney.
40.聽力原文:Iwillletyouknowthatthere'sabigdifferencebetweenundergraduateandgraduateschool.Undergraduateschoolisverycourse-intensive.That'sallyoudo:gotoclassesandgotolabs.Ingraduateschool,youhavealotoffreetime.Muchofyourlearningisself-initiated,andyou'retypicallytakingamuchlighterclassload.Thisgivesyoumoretimeforindependentstudyandresearch.Whileyou'reingraduateschool,you'regoingtohavetodevelopyourselfasascientist.Youdothisbyperformingcreativeandthoroughresearchanddevelopingareputationforbeingagoodscientist.You'llalsobedevelopingyourspeakingskills.Youhavetobecomfortableinpresentingyourresultsandyourresearchtoverycriticalaudiences.That'sveryimportant.Youalsowanttoattendconferenceswhereyoucanminglewithyourpeersandgroupsfromotheruniversities,becausethesewilleventuallybeyourcolleaguesatsomepoint.Also,it'simportanttoattendseminarsandcolloquythatyouruniversityhas.Notonlydoesthiskeepyouinformedofwhatisthelatestandgreatestinyourarea,butalsoletsyouhearaboutotherunrelatedareasaswell.Youcan'tbesofocused,youhavetohaveabroadbaseofknowledge.
(30)
A.Apupil.B.Agraduate.C.Asenior.D.Anundergraduate.
三、4.ReadingComprehension(ReadinginDepth)(20題)41.SectionB
Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Youshoulddecideonthebestchoice.
Whileitcan'tyetbesaidthateverymouthfuloffoodhasbeenchangedthroughgeneticengineering,itislikelythatalmosteveryAmericanhashadamouthfulofengineeredfood.
Takethesoybean,forexample.About55percentoflastyear'scropwasgeneticallyengineeredinsomefashion,reportstheAmericanSoybeanAssociation.AndthoughfewAmericanssitdowntoaplateofsoybeansfordinner,thesesoybeansarrivethroughthebackdoorasanadditivetoscoresoffoodslikecookingoils,saladdressings,coffeecreamers,beer,cerealsandcandy.
Americaisonthevergeofasecondgreenrevolution.Thefirsttripledworldfoodoutputoverthecourseofamerethreedecadesduringthelate20thcentury.Scientistsboostedcropyieldsbycrossbreeding(雜交)relatedplantsthatadddesirabletraits.Thenfarmersaddedfertilizer,pesticide,andirrigationinordertomakethehigh-yieldcropsthrive.
Nowthatthosegainsarelevelingoff,scientistsarelookingtobiotechnologytoincreasefoodproductionevenmore.Thistime,insteadofbreedingplantswiththeirclosestrelatives,scientistsareinsertinggenes.Forexample,genesfromflounderscanhelpordinaryplantsliketomatoesandstrawberriesfightthecold.Researchersarealsoinsertingbacterialgenesintocornandsoybeanplantstobetterprotectthemfrominsectsorrenderthemimmunetocertainherbicides(除草劑).
Thetechnologyhasenormouspotential.Theapplicationofbiotechnologyisgoingtoproduceasetofpossibilitiesthatwesimplycannotconceiveof,eveninourmostimaginativeflightsoffancy.Forfarmers,cro
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