2022-2023年河北省保定市大学英语6级大学英语六级知识点汇总（含答案）

2022-2023年河北省保定市大学英语6级大学英语六级知识点汇总（含答案）学校:________班级:________姓名:________考号:________

一、2.ReadingComprehension(SkimmingandScanning)(20题)1.

Whyisitimportanttohavebreakfast?

2.EconomizingofthePoor

ComprehendingEconomizingofthePoor

Walkingdowntheaislesofasupermarket,low-incomeshoppersmustconsideranumberoffactorsincludingquantity,price,qualityandnutritionaldifferenceswhenselectingfoodproducts.Food-purchasedecisionsbythepooroftenentailbalancesamongtaste,preferenceandqualityfactors—eitherrealorperceived—tomeetspendingconstraints.Withinbroadproductcategoriessuchascereal,cheese,meatandpoultry,andfruitsandvegetables,shopperscanchooseamongmanysubstitutableproducts.Low-incomeshopperscanextendtheirfooddollarsinanumberofways.Theymayshopindiscountfoodstores;theymaypurchaseandconsumelessfoodthanhigher-incomeshoppers;theymaypurchaselow-priced(andpossiblylowerquality)foodproducts;ortheymayrelyonsomecombinationofallthree.Abetterunderstandingofhowthepooreconomizeinfoodspendingaddressesimportantpolicyquestionsraisedbyresearchers,nutritioneducators,andfood-assistanceprogrammanagers.

TheCorrelationbetweentheLocationandPrice

Whetherthepoorfacesignificantlydifferentfoodpricesduetowheretheyshopforfoodremainsanunresolvedempiricalquestion.Extensiveresearchovertheyearshastriedtoanswerthequestion—Dothepoorpaylessforfood?TheEconomicResearchService(ERS)in1997receivedtheresultsofstudiescomparingpricedifferencesingrocerystoresacrossdifferentincomelevelsandcombinedthesewithcurrentcensusdataonthedistributionoflow-incomehouseholdsbyurbanizationtype.TheERSstudyconcludedthat,ingeneral,thepoorfacehigherpricesduetotheirgreaterrepresentationinurbanandruralareas(asopposedtosuburbanareas),wherefoodpricestendtobehigher.

HigherPricesbutLessSpending

Basedonresultsfromhouseholdsurveys,ERSalsofoundthatdespitefacinghigherprices,low-incomeshoppersspendlessthanhigher-incomeshoppersforfoodpurchasedinfoodstores.Duetotheirlevelofaggregationandlackofin-storesalesandpromotioninformation,suchsurveysshedlittlelightontheeconomizingpracticesofhouseholds.Tolearnmoreabouthowlow-incomeshoppersspendlessforfooddespitefacinghigherprices,weobtainedfood-storepurchasedatathatincorporateper-capitaquantityandexpenditure-measureequivalents(householdmeasuresadjustedforhouseholdsize)acrossincomelevels.

TheMainEconomizingPractices

Theresultingcomparisonsdescribehowindividualswithdifferentlevelsofincomevaryintheirfood-spendingpatterns.Byusingactualtransactiondata,detailedinformationabouttheproductpurchased(forexample,price,productdescription,packagesize,andbrandname)aswellastheconditionofpurchase(promotion,coupon,orsaleitem)wasobtained.Fromthese,theaverageunitcost(perounce,perpound)foreachitemwascalculated.Low-incomeshoppersmayusefourprimaryeconomizingpracticestoreducetheirfoodspending.First,theymaypurchaseagreaterproportionofdiscountedproducts.Second,theymaypurchasemoreprivate-labelproducts(genericorstorebrand)versusbrandproductsthanhigher-incomeshoppersbuy.Third,theymaytakeadvantageofvolumediscountsbypurchasinglargerpackagesizes.Fourth,theymaypurchasealess-expensivefoodproductwithinaproductclass.Althoughqualitydifferencessuchasfreshness,convenienceandtasteoftencontributetopricesdifferences,differencesinnutritionalqualityarealsoevident.

MoreSpendingonPromotionalItems

Theuseofpromotionsismeasuredbycomparingthepercentageofexpendituresandquantitiesofeachproductpurchasedonpromotion(manufacturers'coupons,storecoupons,storesales,andotherpromotions).Forrandom-weightcheese,fruit,vegetablesandmeatin1998,low-incomehouseholds(

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3.

WhenBricklandandhersisterwerelittle,theykeptthehomekeybecause______.

A.theywantedtobetrusted

B.theirmotherhadtowork

C.theirmotherdidn'tliveathome

D.theywereverynaughtyandwild

4.

IntheUnitedStates,somecitizensfearpeoplewithAIDS,butothers______thoselivingwiththedisease.

5.Scientistsandenvironmentaliststhinkthatglobalwarmingcanbe______.

A.continuedB.improvedC.controlledD.reduced

6.

Yourcalorieintakeforbuildingmessisdeterminedby______.

7.

Accordingtothepassage,booksandseminarscanbeasvaluableasTheorganizedExecutive.

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8.

Disabilityinsurancecancompletelycoveryourloss.

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9.WhenMomandDadGrowOld

Theprospectoftalkingtoincreasinglyfragileparentsabouttheirfuturecanbe"oneofthemostdifficultchallengesadultchildrenwilleverface,"saysClarissaGreen,aVancouvertherapist."Peopleoftentellmetheydon'twanttoraisesensitiveissueswiththeirparentsaboutbringingincaregiversormoving,"shesays."They'llsay,'Idon'twanttoseedadcry.'"ButGreenusuallyresponds,"What'swrongwiththat?"Adultchildren,shesays,needtotrytojointheirparentsingrievingtheirdecline,acknowledgetheirlivingarrangementsmaynolongerworkand,ifnecessary,helpthemsaygoodbyetotheirbelovedhome."It'ssad.Andit'ssupposedtobe.It'saboutdeathitself."

Therearealmostfourmillionmenandwomenoverage65inCanada.Nearlytwothirdsofthemmanagetopatchtogetherenoughsupport—fromfamily,friends,privateandgovernmentservices—toliveindependentlyuntilvirtuallythedaytheydie,accordingtoStatisticsCanada.

OftheCanadianseniorswholiveto85andover,almostoneinthreeendupbeingmoved—sometimeskicking—togrouplivingforthelastyearsoftheirlives.Eveninthebest-casescenarios(可能出现的情况),suchdislocationscanbringsorrow."Oftenthefamilyfeelsguilty,andtheseniorfeelsabandoned,"saysCharmaineSpencer,aprofessorinthegerontologydepartmentofSimonFraserUniversity.Harassedwiththeirowncareersandchildren,adultchildrenmaypushtheirparentstoofasttomakeamajortransition.

ValMacDonald,executivedirectoroftheB.C.SeniorsServicesSociety,cautionsadultchildrenagainstimposingtheirviewsonagingparents."Manybabyboomerscanbequitepatronizing(高人一等的),"shesays.Likemanywhoworkwithseniors,MacDonaldsuggestsadultchildrendevotemanyconversationsoveralongperiodoftimetocollaboratingontheirparents'future,raisingfeelings,questionsandoptions—gently,butfrankly.However,manymiddle-agedadults,accordingtothespecialists,justmuddle(应付)throughwiththeiragingparents.

WhentheparentsofNancyWoodsofMulmurHills,Ont.,wereintheirmid-80s,theymadethedecisiontodownsizefromtheirlargefamilyhometoanapartmentinToronto.AsWoods'sparents,GeorgeandBernice,becamemorefrail,shebelievedtheyknewshehadtheirbestinterestsatheart.TheyagreedtohersuggestiontohaveMealsonWheelsstartdeliveringlunchesanddinners.However,yearslater,afteracrisis,Woodsdiscoveredherparentshadtakentothrowingoutthepreparedmeals.Herdadhadappreciatedthem,butBernicehadcometobelievetheywerepoisoned."Myfatherwassoloyal,"saysWoods,"hehadhidthatmymotherwasoverwhelmedbyparanoia(偏执狂)."Toherhorror,Woodsdiscoveredherdadandmomwere"livingoncrackersandoatmealporridge"andwereweakeningfromtheimpoverisheddiet.HerdadwasalsofallingapartwiththestressofprovidingforBernice—acommonproblemwhenonespousetriestodoeverythingforanailingpartner."Thespousewho'sbeingcaredformightbedoingwellathome,"saysSpencer,"butoftentheotherspouseisburnedoutandendsupbeinghospitalized."

Fortunately,outsidehelpisoftenavailabletopeoplestrugglingthroughtheoften-distressingprocessofhelpingtheirparentsexploreanimportantshift.Sonsanddaughterscanbringinbrochuresorbooksonseniors'issues,aswellasintroducegovernmenthealth-careworkersorstaffatvariousagencies,tohelpraiseissuesandopenupdiscussions,saysValMacDonald,whosenonprofitorganizationrespondstothousandsofcallsayearfromBritishColumbiansdesperateforinformationabouthowtoweavethroughthedizzyingarrayofseniorsservicesandhousingoptions.Thelonglistofthingstodo,saysMacDonald,includesassessingtheirabilitytoliveindependently;determiningyourcomfortlevelwithsuchthingsa

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10.

Mostoftheinsurancecompaniesoperateinlargercitieswheretherearemorepotentialclients.

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11.

Whenyouseverelylimityourtotalamountofworkingtimeforaday,youwillbecome______.

12.Painsanti.Gains

Pains

TheIraqWarisdraggingintoitsfourthyear.WhilepeaceremainsuncertaininIraq,opinionpollsintheUnitedStateshaveshownthatsupportforthewarisfallingdown.However,U.S.PresidentGeorgeW.Bushhasoutwardlyexpressedhisconfidenceonmorethanoneoccasion."I'moptimisticwe'llsucceed.Ifnot,I'dpullourtroopsout,"hesaidatarecentpressconference.

WhenheorderedtroopsintoIraqonMarch20,2003,GeorgeW.Bushprobablywouldnothaveimaginedthatthecountrywouldbeplungedintosuchachaoticsituationthreeyearslater.

Despiteitsvictoriousoffensives,U.S.forceshavenotbeenabletoclearanti-U.S.resistance,whichineffecthasseenadrasticrestorationrecently.AlthoughtheU.S.dominateddemocraticprocesshaslargelybeencompleted,andWashingtoncontinuestoincreaseeconomicassistance,Iraqhasmadelittleprogressinitsreconstruction,leavingIraqipeoplewithseverewaterandpowershortages.Inparticular,eversincethebombingofafamousShiiteshrine(什叶派教徒的圣地)onFebruary22,thefeudbetweentheSunnis(逊尼派教徒)andtheShiites,Iraq'stwomajorreligioussects,hasdegeneratedtotheedgeofacompletelossofcontrol.

Atpresent,theUnitedStatescanneithercomeupwithaquickanswertotheIraqproblem,norriditselfoftheheavyburdeneasily.Behindthe"Iraqsyndrome"arethehugecostsonthepartoftheUnitedStates:over2,300troopskilledand$200250billionspent.

Gains

Asamatteroffact,theUnitedStateshasreapedremarkablebenefitsfromthewarinspiteofitsvastcosts.

GeopoliticalPriority

ThegeopoliticalsituationhasbeenmademorefavorabletotheUnitedStates.OneoftheunderlyingreasonswhytheUnitedStatesseeksatransformationofIraqistosmashArabnationalismsoastokeepafirmgriponArabcountries.Iftheiradvantagesinpopulation,naturalresourcesandgeographicpositionareintegratedandtheyspeakwithonevoice,letaloneestablishaunifiedArabcountry,the22-nationArabworldwillbecapableofresistinginterventionbybigpowers.UnitymeanspowerandprovidesthebestscreenagainsttheinterferenceofWesternsuperpowers.Arabnationalism,championedbyformerEgyptianPremierGamalAbdelNasser,wasatitsheightinthe1950sto1960s.In1956,NassersuccessfullydefendedthemilitaryaggressionwagedbyBritain,FranceandIsrael.IntheFourthMiddleEastWar,ortheYomKippurWarin1973,theArabcountrieseffectivelyprotectedtheirdignityandinterestsbyusingtheoilweapon.AlthoughArabnationalismgraduallydeclinedafterthat,withconflictsemergingamongthevariousnations,thebasisforpoliticalintegrationstillexists.FortheUnitedStates,theArabworldis,ofcourse,toolarge.

IraqisatthecoreoftheArabworld.ItsformerleaderSaddamHusseinhadbeengoingoutofhiswaytoreviveArabnationalismbytakingadvantageoftheanti-U.S.sentimentspopularintheMiddleEast,somethinginauspiciousforWashington.ItisforthesereasonsthattheUnitedStatessetaboutchangingthenatureofIraqthroughtheIraqWar,thepost-wardemocratictransformation,andespeciallysupportingtheKurds(库尔德人).InthenewIraqiConstitution,thecountryisnolongerlabeledan"Arabcountry".

TheUnitedStateshasthereforesucceededinbreakingtheArabworldfromwithin,preventingtherevivalofArabnationalismandgettingridofthebiggestthreatforittocontroltheoilandstrategiczonesintheMiddleEast.Inthemeantime,asIraqisturnedintoadependent,proU.S.(支持美国的)country,theUnitedStateswillbeabletoestablishanewstrategicbaseintheheartoftheMiddleEast.Acurvelink

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13.Americanhighschoolstudentssinkalmosttothebottominasurveyofmathandscienceliteracybecausetoomanyofthehighschool______inAmericaarenotqualified.

14.

Eatingfishandwalnutsmayhelpkeepourspiritsup,becausetheycontains______.

15.

Luckypeopleusecounter-factualthinkingto______.

A.encourageotherstobehappier

B.movetheirmisfortunetoothers

C.weakentheimpactofmisfortune

D.helpunluckypeopledealwithmisfortune

16.

Withthehelpofthegovernmentandtheworldandtheirownefforts,womenofthePeruvianAndeswillsoonbeabletogobackhome.

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17.

IntheUnitedStates,theauthoritiesrequireallfinancialtransactionsofover______tobereportedbywayofprecautionagainstmoneylaundering.

18.

WhataccidenthadhappenedtoalittlegirlcalledChloeHoson?

A.Shewasrobbedonherwaytoschool.

B.Shewaskidnappedandmurdered.

C.Shefellavictimtodomesticviolence.

D.Shedisappearedfornoreason.

19.

AccordingtoTonyWoods,theproblemofsuicideamongyoungAustralianmencanbealleviatedifboys______.

20.

ComparedwiththenumberofAmericanpeoplewhohadtheirbloodcholesterollevelscheckedin1990was______thanthatofin198

二、3.ListeningComprehension(20题)21.听力原文：W:Haveyouboughtthemobilephoneyou'veevertalkedaboutwithme?

M:I'vefoundagoodoneforeightydollarsatthesupermarket.ButthenextSundaytheywillbeonspecialforsixty-fivedollars.IwouldsavefifteendollarsifIwait.

Q:Howmuchwouldthemanpayifheboughtnow?

(16)

A.$80B.$65C.$15D.$95

22.

【B7】

23.听力原文：Inrecentyearsmanycountriesoftheworldhavebeenfacedwiththeproblemofhowtomaketheirworkersmoreproductive.Someexpertsclaimtheansweristomakejobsmorevaried.Butdomorevariedjobsleadtogreaterproductivity?Thereisevidencetosuggestthatwhilevarietycertainlymakestheworkers'lifemoreenjoyable,itdoesnotactuallymakehimworkharder.Asfarasincreasingproductivityisconcerned,thevarietyisnotanimportantfactor.

Otherexpertsfeelthatgivingtheworkerfreedomtodohisjobinhisownwayisimportantandthereisnodoubtthatthisistrue.Theproblemisthatthiskindoffreedomcannoteasilybegiveninthemodernfactorywithitscomplicatedmachinerywhichmustbeusedinafixedway.Thuswhilefreedomofchoicemaybeimportant,thereisusuallyverylittlethatcanbedonetocreateit.Anotherimportantconsiderationishowmucheachworkercontributestotheproductheismaking.Inmostfactoriestheworkerseesonlyonesmallpartoftheproduct.Somecarfactoriesarenowexperimentingwithhavingmanysmallproductionlinesratherthanonelargeone,sothateachworkercontributesmoretotheproductionofthecarsonhisline.Itwouldseemthatnotonlyisthedegreeofworkers'contributionanimportantfactor,therefore,butitisalsoonewecandosomethingabout.

Towhatextentdoesmoremoneyleadtogreaterproductivity?Theworkersthemselvescertainlythinkthisisimportant.Butperhapstheywantmoremoneyonlybecausetheworktheydoissoboring.Moneyjustletsthemenjoytheirsparetimemore.Asimilarargumentmayexplaindemandsforshorterworkinghours.Perhapsifwesucceedinmakingtheirjobsmoreinteresting,theywillneitherwantmoremoney,norwillshorterworkinghoursbesoimportanttothem.

(33)

A.Becausethiskindoffreedomwillmaketheadministrationofthefactoryatoughjob.

B.Becausethemachinesinthefactoryarecomplicatedandshouldnotbeoperatedatwill.

C.Becausethemanagementconsiderthisfreedomnotimportant.

D.Becauseworkersusuallydoubtthetruthofthisfreedomofchoice.

24.(24)

A.Spendmoretimeinthelibrary.

B.Writejustonepaperforallhisclasses.

C.Droponeofhiscourses.

D.Writehispapersoncloselyrelatedtopics.

25.(13)

A.Inaconcert.

B.Inaclassroom.

C.Atasportsmeeting.

D.Ontheschoolcampus.

26.(28)

A.In1873.B.In1875.C.In1893.D.Between1900and1934.

27.

【B5】

28.

【B9】

29.听力原文：W:Well,theexaminationisovernow,andwecangotothepicnic.

M:Goingtothepicnicistoofiring.Whynotcometomyhometohaveaparty?

Q:Wherewillthemanoffertogo?

(13)

A.Tohishome.

B.Toherhome.

C.Togotothepicnic.

D.Togoshopping.

30.

【B4】

31.听力原文：Overthepastdecades,theenvironmentalmovementhasexplodedontothemindsofmainstreamconsumers,afactnotlostonmarketersandadvertisers.Greenadvertisingstartedinthemid-1980swhenissuesoftheenvironmentmuscledtheirwaytotheforefrontofmarketing.Advertiserssawtheconsumerdesireforenvironmentallysafeproductsandtriedtomeetthedemandasquicklyaspossible.Notsurprisingly,thisfirstwavesufferedfromroughandpoorlyconceivedmarketingefforts.Manyadvertisersembracedagenuineconcernfortheenvironment.Butconsumersrealizedthatsomecompaniesmadefalseclaimsandexploitedthemovement,usingsuchambiguoustermsas"environmentallyfriendly"or"green".Consumersgrewwaryofenvironmentalappeals,andadvertisersreactedbyreducingitsemphasis.Toavoidfuturetrouble,manycompanieswaitedforstateandfederalgovernmentstodefinetermsandprovidelegalguidelines,whichpavedtheroadtoasecondwave.In1992theFederalTradeCommissionestablishedguidelinesforgreenmarketing,followedshortlybystategovernments.Californiapassedparticularlystringentlaws,settingdefinitionsfortermslike"ozonefriendly","biodegradable",and"recycled".Ac-cordingtothestate'scourt,"Californiaseekstoguardagainst...potentiallyspeciousclaimsorecologicalpufferyaboutproductswithminimalenvironmentalattributes."Texas,Massachusetts,Minnesota,Tennessee,ConnecticutandWashingtonsoonfollowedtheGoldenState'slead.Therigidregulationhaveleftanumberofadvertisersconfusedandfrustrated,althoughsomefeelthatenvironmentalclaimshavealreadypeakedandareontheirwayout.Somebelievethatwe'venowenteredgreenadvertising'sthirdwave,whereenvironmentalconcern'snowpartofthemainstream.

(33)

A.Theywereexpensive.

B.Noonebelievedthem.

C.Theywereunsuccessful.

D.Theywereoftendeceptive.

32.(39)

33.(31)

A.Chemicals,lumberandcattle.

B.Chemicals,lumberandautomobiles.

C.Chemicals,automobilesandcattle.

D.Lumber,automobilesandcattle.

34.(35)

A.Doubtful.B.Opposing.C.Supportive.D.Neutral.

35.(22)

A.Inagrocerystore.

B.Inabank.

C.Inabookstore.

D.Inapostoffice.

36.SectionC

Directions:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthe

Wearerapidlyneartheendofthiscourseinthehistoryof【B1】______music.Wehavecoveredseveralcenturiesinaveryshorttime.Muchtooshorttodothemusic【B2】______,ofcourse,butthenthisyearisthe【B3】______course.Fromnowuntiltheendoftheterm,we'llbetalkingaboutandlisteningto【B4】______music.Youprobablyalreadyknowthatitwasinthe1950'sthatmusical【B5】______andsynthesizersfirstappearedinuniversity.Thefirst【B6】______synthesizersweresoldaboutthistimetoo.The【B7】______andcomplexityofthese【B8】______havenowincreasedtothepointtheycanproducealmostanykindofsound.【B9】______.YouknowIdon'tsharethisview,butIdoagreeweareinthemidstofa;evolutionininstrumentdesign.【B10】______.Rememberwe'vealreadystudiedasimilarcaseintheearlynineteenthcenturywhenthepianoreplacedtheharpsichordandmodembrassandwindinstrumentscameintobeing.【B11】______.Well,justlookatit.Onlyabout400dollarsforanelectronickeyboardtonearly3,000dollarsforapiano.Naturally,thishasdonealotofincreasesalesofelectronicinstruments.ButIdon'tthinkeventhemostardentsupportersofelectronicinstrumentsexpectthemtocompletelyreplaceacousticinstruments.

【B1】

37.(26)

A.Itisadetailedplantorestartone'scareer.

B.Itrecordsone'sworkexperienceandcapabilities.

C.Itistheresumethatapplicantscarrytoemployers.

D.Itprovidesalternativechoicesforjobseekers.

38.SectionC

Directions:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthe

Astrictvegetarianisapersonwhoneverinhislifeeatsanything【B1】______fromanimals.Themain【B2】______tovegetarianismonalong-termbasisisthedifficultyofgettingenoughproteinthe【B3】______elementinfood.Ifyouhaveeverbeenwithoutmeatorotheranimalfoodsforsomedaysorweeks(say,for【B4】______reasons),youwillhavenoticedthatyoutendtoget【B5】______ratherweak.Youaregladwhenthefastisoverandyougetyourrewardofan【B6】______meatmeal.

Proteinsarebuiltupfrom【B7】______20foodelementscalled'amino-acids'(氨基酸),whicharefoundmore【B8】______inanimalproteinthaninvegetableprotein.Thismeansyouhavetoeatagreatdealmorevegetablethananimalfoodinordertogetenoughoftheseamino-acids.Agreatdealofthevegetablefoodgoestowasteinthisprocessand【B9】__________________________.

Theeconomicsideofthequestion,though,mustbeconsidered.Vegetablefoodismuchcheaperthananimalfood.【B10】_____________________________,aconsistentvegetarian,ifheistogainthenecessary70gramsofproteinaday,hastoconsumeagreaterbulkoffoodthanhisdigestiveorganscancomfortablydealwith.【B11】______________________________________.

【B1】

39.SectionA

Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.

(12)

A.Thetransportationforthetripisfree.

B.Theclasswon'tenjoygoingonthefieldtrip.

C.Somepeoplemaynotgoonthetrip.

D.Everyoneintheclasshaspaidthefee.

40.(44)

三、4.ReadingComprehension(ReadinginDepth)(20题)41.

Wecanconcludefromthewoman'sexperiences(para.4)that______.

A.itwilltakesometimeforpeopletobecomeregularcustomersofcosmeticsurgery.

B.Peoplecanaffordcosmeticsurgeryaslongastheywantit

C.Cosmeticsurgeryisstillfortherichandfamous

D.Peoplemayfindcosmeticsurgeryquiteattractive

42.

Whatkindofattitudeshouldamanagertakesoastohavegoodunderstandingoftheworkers?

43.

Whydopeoplestillargueaboutwhodeservesthecreditfortheconceptofthelaser?

A.Theresearchers'notebookswerelost.

B.Severalpeopleweredevelopingtheideaatthesametime.

C.Nooneclaimedcreditforthedevelopmentuntilrecently.

D.Theresearchworkisstillincomplete.

44.

TheattitudeoftheFederalBureauofInvestigationshowsthat______.

A.enoughdataareyettobecollectedfromvariousethnicgroupstoconfirmtheunlikelihoodoftwoDNAsamplescomingfromtwoindividualmembers

B.enoughdataofDNAsamplesshouldbecollectedtoconfirmthatonlyDNAsamplesfromthesamepersoncanmatch

C.enoughdataareyettobecollectedfromvariousethnicgroupstodeterminethelikelihoodoftwodifferentDNAsamplescomingfromthesameperson

D.additionalsamplesfromvariousethnicgroupsshouldbecollectedtodeterminethattwoDNAsamplesareunlikelytocomefromthesameperson

45.SectionB

Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Youshoulddecideonthebestchoice.

MostpeoplethinkoflionsasstrictlyAfricanbeasts,butonlybecausethey'vebeenkilledoffalmosteverywhereelse.Tenthousandyearsagolionsspannedvastsectionsoftheglobe.Nowlionsholdonlyasmallfractionoftheirformerhabitat,andAsiaticlions,asubspeciesthatspitfromAfricanlionsperhaps100000yearsago,hangontoanalmostimpossiblysmallsliceoftheirformerterritory.

Indiaistheproudstewardofthese300orsolions,whichliveprimarilyinaS60-square-milesanctuary(保护区).IttookmeayearandahalftogetapermittoexploretheentireGirForest-andnotimeatalltoseewhytheselionsbecamesymbolsofroyaltyandgreatness.Atigerwillhideintheforestunseen,butalionstandsitsground,curiousandunafraid-lionhearted.ThoughtheytoldmcinsubtlewayswhenIgottooclose,Gir'slionsallowedmeuniqueglimpsesintotheirlivesduringmythreemonthsintheforest.It'soddtothinkthattheyarethreatenedbyextinction;Girhasasmanylionsasitcanholdtoomany.infact.Withterritoryinshortsupply,lionsmoveaboutneartheboundaryoftheforestandevenleaveitaltogether,oftenclashingwithpeople.That'sonereasonIndiaiscreatingasecondsanctuary.thereareotherpressingreasons.,outbreaksofdiseaseornaturaldisasters.In1994aseriousdiseasekilledmorethanathirdofAfriea'sSerengetilionsathousandanimals-afatethatcouldeasilyhappentoGir'scats.Theselionsareespecially

vulnerabletodiseasebecausetheydescendfromasfewasadozenindividuals."IfyoudoaDNAtest.Asiaticlionsactuallylooklikeidenticaltwins."saysStephen