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2022年浙江省紹興市大學英語6級大學英語六級學校:________班級:________姓名:________考號:________
一、2.ReadingComprehension(SkimmingandScanning)(20題)1.
WhichofthefollowingisNOTprobablyareasonforelectricvehicles'"goodtime"?
A.Risinggasolineprice.
B.Fueleconomy.
C.Affordableprice.
D.Variouschoices.
2.
Theinformationcostsconcern______.
3.
Thee-wasteproblemwillbesolvedinthenearfutureifallcountriesadopttheapproachdesignedbyTheCentreforDesignatRM1TUniversity,aleaderinthegrowingfieldofDesignfortheEnvironment.
A.YB.NC.NG
4.
"Nothingsucceedsliketheappearanceofsuccess"means______inthispassage.
5.
Comparedwithcloninghumanandbringingthemupasanarmy,itwouldbemuchcheaperto______.
6.
Socialstudierslearnbetterby______thanbyreading.
7.
Manyscientistsbelievedthattheycouldproduceananti-AIDSvaccinethatcouldbegiventopeopleto______thedisease.
8.
It'snecessarytoseekadvicefromaqualifiedlawyerinallofdivorcecases.
A.YB.NC.NG
9.GlobalWarming
Ⅰ.INTRODUCTION
Globalwarmingincreasesintheaveragetemperatureoftheatmosphere,oceans,andland-massesofEarth.Theplanethaswarmedmanytimesduringthe4.65billionyearsofitshistory.AtpresentEarthappearstobefacingarapidwarming,whichmostscientistsbelieveresults,atleastinpart,fromhumanactivities.Thechiefcauseofthiswarmingisthoughttobetheburningoffossilfuels,suchascoal,oil,andnaturalgas,whichreleasesintotheatmospherecarbondioxideandothersubstancesknownasgreenhousegases.Astheatmospherebecomesricherinthesegases,itbecomesabetterinsulator,retainingmoreoftheheatprovidedtotheplanetbytheSun.
TheaveragesurfacetemperatureofEarthisabout15Celsiusdegree.Overthelastcentury,thisaveragehasrisenbyabout0.6Celsiusdegree.Scientistspredictfurtherwarmingof1.4to5.8Celsiusdegreesbytheyear2100.Thistemperatureriseisexpectedtomeltpolaricecapsandglaciersaswellaswarmtheoceans,allofwhichwillexpandoceanvolumeandraisesealevelbyanestimated9to100cm,floodingsomecoastalregionsandevenentireislands.Someregionsinwarmerclimateswillreceivemorerainfallthanbefore,butsoilswilldryoutfasterbetweenstorms.Thissoildesiccationmaydamagefoodcrops,disruptingfoodsuppliesinsomepartsoftheworld.Plantandanimalspecieswillshifttheirrangestowardthepolesortohigherelevationsseekingcoolertemperatures,andspeciesthatcannotdosomaybecomeextinct.Thepotentialconsequencesofglobalwarmingaresogreatthatmanyoftheworld'sleadingscientistshavecalledforinternationalcooperationandimmediateactiontocounteracttheproblem.
Ⅱ.THEGREENHOUSEEFFECT
TheenergythatlightsandwarmsEarthcomesfromtheSun.Mostoftheenergythatfloodsontoourplanetisshort-waveradiation,includingvisiblelight.WhenthisenergystrikesthesurfaceofEarth,theenergychangesfromlighttoheatandwarmsEarth.Earth'ssurface,inturn,releasessomeofthisheataslong-waveinfraredradiation.
Muchofthislong-waveinfraredradiationmakesitallthewaybackouttospace,butaportionremainstrappedinEarth'satmosphere.Certaingasesintheatmosphere,includingwatervapor,carbondioxide,andmethane,providethetrap.AbsorbingandreflectinginfraredwavesradiatedbyEarth,thesegasesconserveheatastheglassinagreenhousedoesandarethusknownasgreenhousegases.Astheconcentrationofthesegreenhousegasesintheatmosphereincreases,moreheatenergyremainstrappedbelow.AlllifeonEarthreliesonthisgreenhouseeffectwithoutit,theplanetwouldbecolderbyabout33Celsiusdegrees,andicewouldcoverEarthfrompoletopole.However,agrowingexcessofgreenhousegasesinEarth'satmospherethreatenstotipthebalanceintheotherdirectiontowardcontinualwarming.
Ⅲ.TYPESOFGREENHOUSEGASES
Greenhousegasesoccurnaturallyintheenvironmentandalsoresultfromhumanactivities.Byfarthemostabundantgreenhousegasiswatervapor,whichreachestheatmospherethroughevaporationfromoceans,lakes,andrivers.
Carbondioxideisthenextmostabundantgreenhousegas.Itflowsintotheatmospherefrommanynaturalprocesses,suchasvolcaniceruptions;therespirationofanimals,whichbreatheinoxygenandexhalecarbondioxide;andtheburningordecayoforganicmatter,suchasplants.Carbondioxideleavestheatmospherewhenitisabsorbedintooceanwaterandthroughthephotosynthesisofplants,especiallytrees.Photosynthesisbreaksupcarbondioxide,releasingoxygenintotheatmosphereandincorporatingthecarbonintonewplanttissue.
Humansescalatetheamountofcarbondioxidereleasedtotheatmospherewhentheyburnfossilfuels,solidwastes,andwoodandwoo
A.YB.NC.NG
10.
Newton'sstudyoflightledhimtolearnwhy______seenthroughatelescopedonotseemsharpandclear.
11.
ForlocalpeopleinNorthWales,manyofthemconsiderEnglishaforeignlanguageandtheirmotherlanguageis______.
12.
ShireenAdenwallamovedherlabandofficefrequentlybecause______.
A.herhousemovedtoNebraska
B.shekeptgettingpromoted
C.theequipmentwasborrowed
D.shecouldn'tgetabundantfunding
13.
Byvoting,thepublicmadethefinalselectionoftheeurosymbols.
A.YB.NC.NG
14.
It'snecessaryforustobackupoursystemsto______.
A.harddriveofthecomputer
B.CDsandputthemindesk
C.sometransferablemediumandputitsomewhereelse
D.remotenetworkserverswithwhichyouarenotfamiliar
15.
InthecaseofLAMWsdisastrousaccident,itcanapply______toensurethevehiclelandingsafely.
16.
Workitselfisnotasingle,concept,weworkinordertomake______.
17.
SomescientistssetupdomesinthePolarRegions.
A.YB.NC.NG
18.
ThecollegelifeisregardedbymanyAmericansas______.
19.
Thevalueofunderstandingthelanguageofaforeigncountryshouldnotbeover-estimated,thoughmanyblundersininternationaladvertisingresultdirectlyfromtranslationmistakes.
A.YB.NC.NG
20.FreedbySudan,"Geographic"ReporterArrivesHomeinU.S.
After34daysinaSudanesejail,NationalGeographicjournalistPaulSalopek,whohadbeenchargedwithspying,landedinhishomestateofNewMexicoonSundaymorning.
Atthetimeofhisarrest,Salopek,44,hadbeenfreelancereportingforNationalGeographicmagazineontheSahelregion,whichstretcheseast-westacrossAfricaalongthesouthernedgeoftheSahara.
DonBelt,Salopek'seditorfortheSahelassignment,embracedthereporteruponhisarrivalandlatersaidhemighthavelostalittleweight,buthelookslikehe'snonetheworseforwear.
"We'reoverthemoonaboutSalopek'sreturn",Beltadded.
Salopek,whoisonascheduledleaveofabsencefromtheChicagoTribune,arrivedinAlbuquerquewithhiswife,hisTribuneeditor,andNewMexicoGovernorBillRichardson.
Salopeksaiditfeels"fantastic"tobehome.
"It'sgreattoseemywife,who'sbeenthroughalot-insomewaysmorethanmyself-inthelast35days,"hesaid.
Afterhe'sspentsometimewithhisfamily,Salopeksays,heplansto"makeroundsinChicagoandWashington"tothankhisfriendsattheTribuneandtheNationalGeographicSociety.
"Icanneverreallyrepaythem,"hesaid.But,hejokedatapressconferenceSundayattheAlbuquerqueinternationalairport,whathecandois"rackupanenormousbeerbill."
OnbehalfofNationalGeographic,BeltthankedRichardson,theTribune,Sudan'sambassadortotheUnitedStates,andJimmyCarter.TheformerU.S.PresidenthadwrittentoSudanesePresidentOmarA1-BashironSalopek'sbehalf-agesturethathadbeenkeptsecretuntilSunday.
(BothNationalGeographicNewsandNationalGeographicmagazinearepartsoftheNationalGeographicSociety.)
OnceSalopekisbackonthejob,heintendstoreturntoAfrica,firsttoChadtocheckuponhistwoassistants,whowerearrestedandfreedalongsidehim.ThenhewillcompletehisNationalGeographicassignmentinChad,Mali,Niger,Nigeria,andSenegal.
DetainedinNorthDarfur
ThePulitzerPrizewinnerandhisChadianassistants-driverIdrissAbdulrahamAnuandinterpreterSuleimanAbakarMoussa-werearrestedonAugust6aftertravelingfromChadtoSudan'stroubledDarfurProvincewithoutavisa.
Thebordercrossinghadbeenalastminutedecision,SalopeksaidattheSundaypressconference.
Normally,thethreewouldhavebeendeported.Instead,onAugust26theywerechargedwithespionage,passinginformationillegally,anddisseminating"falsenews",inadditiontothechargeofenteringthecountryunlawfully.
ThethreemenwereconfinedtoasinglecellinElFasher,capitalofNorthDarfurProvince.
Fromthecell,Salopeksays,theycouldseeprotestorsdailyinveighing(痛罵)againsttheUnitedStatesandtheUnitedNations,whichareleadinganefforttodeployaUNpeacekeepingforcetoneighboringDarfurProvince.
Salopekandhiscellmates,though,weren'twithoutwelcomecompany.
U.S.soldiers-intheregionadvisinganAfricanUnionpeacekeepingforce-discoveredthatanAmericanwasbeingheldinElFasherandtookuphiscause.
"Theyvisitedusvirtuallyeveryday,"Salopeksaid."Theywerelikeourguardianangels."
Theefforttofreethereporterandhiscolleagues,though,wasn'texactlyheavenly.
Itwaslikea"carnivalride,"Salopeksaid,"upanddown,daytoday."
TheRelease
GovernorRichardsonflewtoSudanonThursdaytonegotiatethethreemen'sreleaseonhumanitariangrounds,ThanksinparttopriordealingswiththeSudaneseambassadortotheU.S.andwithSudanesePresidentOmarA1-Bashir,Richardsonsuccee
A.YB.NC.NG
二、3.ListeningComprehension(20題)21.SectionB
Directions:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.
聽力原文:AmyJohnsonwasapioneerairwomanin26,Britain.ShewasbornonJuly1st,1903,inYorkshireandlivedthereuntil1923whenshewenttoSheffieldUniversitytostudy.(30)Aftergraduationfromuniversity,shetookajobasasecretarytoaLondonlawyer.Atthesametimeshebecameinterestedinflying.Soonherbobbybecameadeterruination,notsimplytomakeacareerinaviation,buttosucceedinsomeprojectwhichwouldprovetotheworldthatwomencouldbeascompetentasmeninamale-dominatedfieldinthosedays.
Earlyin1930s,shechoseherobjective:toflysolotoAustraliaandtobreakthepreviousrecordof16days.Herparentsandsomeofherfriendslenthermoneytobuyausedairplane.(31)AmysetoffonMay5,1930.HerroutetookheroverViennaandBaghdad.Shewascaughtinasandstormaidhadtomakemiemergencylandinginthedesert.SixdayslatershelandedinIndia.(31)Afterexperiencing:muchhardship,shefinallyreachedAustraliaonMay24,completingaflightof11000miles.ShewasthefirstwomantoflyalonetoAustralia.Inlateryears,shesetseveralotherrecordsinflighthistory.
DuringWorldWarII,Amyjoinedotherprofessionalpilotstoservehercountry.HerflyingdutiesconsistedoftransportingaircraftfromfactoriestoBritishairbases.Itwasduringoneofthoseflightsill1941thatAmycrashedintoariverandwasdrowned,atragicandearlyendtothelifeofBritain'smostfamouswomanpilot.
(27)
A.Anairwoman.B.Ateacher.C.Alawyer.D.Asecretary.
22.
【B2】
23.SectionA
Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.
聽力原文:M:Excuseme.I'mastrangerhereandhavelostmyway.CouldyoutellmewhereTreadHallis?
W:Oh,justwalkdownthisroad,takethefirstturningontheleft.Thenwalkfourblocksandyou'llseea20-storeybuilding.TheTreadHallisjustnexttoit.
Q:WhereistheTreadHall?
(12)
A.TheTreadHallisontheleftofa20-storeybuilding.
B.TheTreadHallisontherightofa20-storeybuilding.
C.TheTreadHallisbehinda20-storeybuilding.
D.TheTreadHallisnexttoa20-storeybuilding.
24.聽力原文:W:Iamreallygladourclubdecidedtoraisemoneyforthechildren'shospital,andmostofthepeoplewehavephonedseemedhappytocontribute.
M:Yeah,Iagree.Nowwehavegonethroughallthenumbersonourlistnow,soIguesswecancallitaday.
Q:Whatdoesthemanmean?
(19)
A.Gohomeandhaveagoodrest.
B.Callallthepeopleonthelisttoday.
C.Gothroughailthenumbersontheirlist.
D.Askpeopleonthelisttocontribute.
25.聽力原文:W:I'mlookingforatextbookformysociologycourse,It'scalledAmericanSocietyattheCrossroads.Doyouhaveit?
M:Yes,wedo.You'llfinditinsection24,onthetopshelf.
Q:What'sthewoman'soccupationprobably?
(18)
A.Atrafficguard.
B.Asociologist.
C.Astudent.
D.Asalesperson.
26.(39)
27.(22)
A.Sherequeststhemannottocallheragain.
B.Sherequeststhemantocallherinafewdays.
C.Sherequeststochangeasalesman.
D.Sherequestsacheaperpriceforwhatthemanoffers.
28.【B10】
29.(34)
A.Informationinshort-termmemoryisdifferentfromthatinlong-termmemoryonlyincontent.
B.Long-termmemorycanbeachievedonlybytraining.
C.Itiseasiertotestshort-termmemorythanlong-termmemory.
D.Henninggaveatestonvocabularytohissubjects.
30.聽力原文:W:Didyouseethedoctorthismorning,dear?Whatdidheprescribeforyou?
M:Well,hesaidtherewasnoneedtotakeanymedicineifIkepthealthydietandregularexercises.
Q:Whatcanweinferfromtheconversation?
(16)
A.Nothingcouldhelpthemanifhedidnoexercises.
B.Nomedicinecouldsolvetheman'sproblem.
C.Themanshouldeatmoreanddomoreexercises.
D.Rightfoodandproperexercisesareimportantfortheman'shealth.
31.(20)
A.Thestudentsneededoff-campusjob.
B.Thetheaterdepartmentneededmoretalentedstudents.
C.Theoperacompanywaslookingforvolunteers.
D.Thenewdeanthoughtitwouldprovidegoodexperienceforthestudents.
32.
【B9】
33.聽力原文:W:Inthesecoupleofrooms,wehavepostwarAmericanpaintingsdoneinNewYorkinthe1950s.Allofthisworkisconsideredabstract.
M:Hmmm,interesting.Actually,Icouldneverunderstandmodernart.It'ssoabstract.
W:Ihappentoknowalittlebitaboutthistypeofart.Theartistsweremotivatedbytheideasofthattime.Theirworksreflectedhowtheymadesenseofthesocietyaroundthem.
M:Pleasetellmeabouttheoneonthewall.Idon'tunderstanditatall.Itlookslikeabunchofsplashesofpainttome.
W:Actually,itis,andthat'sexactlywhatthisparticularartistintendedtodo.Heplacedthecanvasonhisstudiofloorandpouredpaintonitveryquickly.
M:(Chuckling)Icouldhavetoldyouthat]Butwhywouldhedothat?
W:Inthefifties,manyartistswereinterestedinpsychologicaltheories.Theybelievedthatmostpaintingsweredirectedbytheconsciousmind,andtheywantedtoavoidthat.Bypaintingwithacceleratedspeeds,theyhopedtousetheunconsciousmind.Bypaintingquickly,theyfeltthattheywereforcingtheirunconsciousmindstomakeinstant,intuitivedecisionsaboutthecolor.Theybelievedthatlogical,deliberatedecisionswouldinterferewiththefreeflowofimagesandideas.Theseartistsbelievedthattheirworkwasmorehonestusingthismethodandtheybelievedthathonestworkwasmostimportant.
M:Thankyoufortellingmethis.Ialwayswonderedwhytheypaintedthisway.ModernartmakesalotmoresensetomewhenIknowtheideasbehindit.
(23)
A.Inastudio.
B.Inagallery
C.Inanartsupplystore
D.Inapsychologist'soffice.
34.聽力原文:M:Thecityisgoingtopulldownthoseoldhousesandputupanewshoppingcenter.
W:Anothershoppingcenter?That'snothingnew!
Q:Whatdoesthewomanmean?
(17)
A.Newshoppingcentersareverycommon.
B.Theshoppingcenterisveryold.
C.Thecityneedsmoreshoppingcenters.
D.Theoldhouseshouldbeturnedintostores.
35.(32)
A.Hewasoneofthebest-educatedmenoftheWest.
B.Hewasthebest-knownlawyerinIllinois.
C.HewastheonlyUnitedStatesPresidentwhoWasbornintoapoorfamilyandhadlittleformaleducation.
D.Hewasoneoftheworld'sgreatestmenofalltime.
36.
【B8】
37.聽力原文:SciencefictionwritershaveoftenimaginedhumanbeingsgoingtoliveonMars.Butthesedays,scientistsaretakingtheideaseriously.Ithasagreatdealtorecommendit,sinceitmightsolvetheproblemofovercrowdingontheearth.Butobviously,itwouldnotbeworthmakingtheeffortunlesspeoplecouldlivetherenaturally.Iftheatmospherewerelikethatoftheearth,thismightbepossible.Butinfactitismostlycarbondioxide.Apartfromthat,thereareotherproblemstobeovercome.Forexample,thetemperatureWouldhavetoberaisedfrom60degreesbelowzeroto15degreesaboveit.ScientistswhostudyMarshavelaiddowntheprogramthattheycanfollow.Tobeginwith,theywillhavetofindoutwhetherlifehaseverexistedontheplanetofMarsinthepast.Secondly,theywillhavetomakeareliablemapofitssurface.Andfinally,theywillhavetomakealistofthegases.Aboveall,theywillhavetodiscoverhowmuchnitrogenitpossesses,sincenitrogenisfourfifthsoftheairwebreathe.TheyaresurprisinglyoptimisticaboutraisingthetemperatureonMarsandbelieveitcouldbedoneintwohundredyears.ItWilltakeabitlonger,though,totransform.theatmospheresothathumanbeings,couldlivethere.Scientistsestimatethatthiswilltakeonehundredthousandyears.
(33)
A.Becausepeoplemighthavetomigratetheresomeday.
B.Becauseitisverymuchliketheearth.
C.Becauseitiseasiertoexplorethanotherplanets.
D.Becauseitsatmosphereisdifferentfromthatoftheearth.
38.(28)
A.Therearemanyformsofcommunicationinexistencetoday.
B.Verbalizationisthemostcommonform.ofcommunication.
C.Ideasandthoughtscanbetransmittedbybodylanguage.
D.Thedeafandthemuteuseanoralform.ofcommunication.
39.SectionB
Directions:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.
聽力原文:ThefavoritefoodintheUnitedStatesisthehamburger.Thefavoriteplacetobuyahamburgerisafastfoodrestaurant.Atfastfoodrestaurants,peopleordertheirfood,waitforafewminutes,andcarryittotheirtablesthemselves.Peoplealsotaketheirfoodoutoftherestaurantandeatitintheircarsorintheirhomes.Atsomefastfoodrestaurants,peoplecanordertheirfood,payforitandpickitupwithoutleavingtheircars.
TherearemanykindsoffastfoodrestaurantsintheUnitedStates.Thegreatestinnumbersellhamburgers,Frenchfriesandsoon.TheyarepopularfoodamongAmericans.Besides,fastfoodrestaurantsthatserveChinesefood,Mexicanfood,Italianfood,chicken,seafoodandice-creamareverymany.
FastfoodrestaurantsarepopularbecausetheyreflectAmericanlifestyle.Customerscanwearanytypeofdresswhentheygotoafastfoodplace.Second,theyarefast.Peoplewhoarebusydonotwanttospendtimepreparingtheirownfoodorwaitingwhilesomeonepreparesit.Infastfoodrestaurantsthefoodisusuallyreadybeforethecustomerevenordersit.Finallymostfoodinafastfoodrestaurantisnotexpensive.Therefore,peopleareabletobuyandeatthereoften,whiletheymaynotbeabletogotoamoreexpensiverestaurantveryoften.
(27)
A.Theyorderandeattheirfoodattherestaurant.
B.Theybuyandtaketheirfoodoutandeatitintheircarsorintheirhomes.
C.Theyorder,payforandgettheirfoodintheircars.
D.Theydooneofthethreeabove-mentionedthings.
40.SectionC
Directions:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthe
Shynessisthecauseofmuchunhappinessforagreatmanypeople.Shypeopleareanxiousand【B1】______;thatis,theyareexcessivelyconcernedwiththeirownappearanceandactions.【B2】______thoughtsareconstantlyoccurringintheirminds:whatkindofimpressionamImaking?Dotheylikeme?DoIsoundstupid?AmIwearing【B3】______clothes?
Itisobviousthatsuchuncomfortablefeelingsmustaffectpeople【B4】______.Aperson'sself-conceptis【B5】______inthewayheorshebehaves,andthewayapersonbehavesaffectsotherpeople's【B6】______.Ingeneral,thewaypeoplethinkaboutthemselveshasa【B7】______effectonallareasoftheirlives.
Shypeopleareverysensitiveto【B8】______;theyfeelitconfirmstheirinferiority.【B9】______.Ashypersonmayrespondtoacomplimentwithastatementlikethisone:"You'rejustsayingthattomakemefeelgood.Iknowit'snottrue."【B10】______.
Canshynessbecompletelyeliminated,oratleastreduced?【B11】______.People'sexpectationsofthemselvesmustberealistic.Livingontheimpossibleleadstoasenseofinadequacy.
【B1】
三、4.ReadingComprehension(ReadinginDepth)(20題)41.
WhydidsomepractitionersagreetobethesubjectsofEmily'sexperiment?
A.Itinvolvednothingmorethanmereguessing.
B.Theythoughtitwasgoingtobealotoffun.
C.Itwasmorestraightforwardthanotherexperiment.
D.Theysensednoharminalittlegirl%experiment.
42.
Whatdoes"...buthasmadeavastnumberofover-35-year-oldsredundant"(Line2,Para.5)refertoaccordingtothepassage?
A.Globalizationhascausedmanywomenwhoareolderthan35yearsoldtolosetheirjobs.
B.Over-35-year-oldworkingwomenarestuckinindustriesthatarenolongerthriving.
C.Thereisagreatneedofover-35-year-oldwomenduetotheprocessofglobalization.
D.Therewasababyboom35yearsagoandtherearemanyover-35-year-oldwomenworking.
43.
Itcanbeinferredthatahearingaidcanfunctionwellat______.
A.aquietplaceorcorner
B.aclassroomwithmanystudents
C.acinemawithcomfortableseats
D.acarpetedroomwhereapartyison
44.
FromHrncirik'sremarkswecansayanMBAprogramis______.
45.SectionA
Directions:Inthissection,thereisashortpassagewith5questionsorincompletestatements.Readthepassagecarefully.Thenanswerthequestionsorcompletethestatementsinthefewestpossiblewords.
Thebacteriathatcauseacommonfood-borneillnessshowlowdrugresistanceinAustralia,unlikesimilarstrainsfromtheUnitedStatesandEurope,astudyhasfound.ScientistsbehindthefindingsayAustralia'sdefactobanoncertainantibioticsinpoultry(家禽)andotherlivestockhelpsexplainwhy.
Inthestudy,researchersanalyzedsamplesofCampylobacterjejuni(空腸彎曲桿菌)bacteriafrom585patientsinfiveAustralianstates.
Scientistsfoundthatonly2percentofthesampleswereresistanttociprofloxacin(環(huán)丙沙星),oneofthegroupofantibioticsknownasfluoroquinolonones.Bycontrast,18percentofCampylobacter(弧形桿菌)samplesinU.S.patientsareimmunetofluoroqulnolonones,whichhavebeenusedintheU.S.topreventortreatrespiratory(呼吸的)diseaseinpoultryforadecade.
Thestudy,ledbyLeanneUnicomb,agraduatestudentatAustralianNationalUniversityinCanberra,waspublishedintheMayissueofthejournalClinicalInfectiousDiseases.
"Thefindingsaddtothegrowingbodyofevidencesuggestiveoftheproblemsofusingfluoroquinolononesinfood-producinganimals,"Unicombwroteinanemail.
Campylobacteristhemostcommonfood-bornediseaseintheU.S.andmanyotherindustrializedcountries.
Peoplecancontractthepathogen(病原體)byconsumingundercookedpoultryormeat,rawmilk,orcontaminated(被污染的)water.
Symptomsincludefever,vomiting,anddiarrhea(腹瀉).Inrarecases,thediseasecantriggerparalysisordeath.
"InmostindustrialcountriesCampylobacterismorecommonlyreportedthanSalmonella(沙門氏菌),abetter-knowncauseoffoodpoisoning,"Unicombsaid.
"ThenumberofcasesofCampylobacterhasbeenontheriseinAustraliasincetheearly90's."
IntheU.S.,about1.4millionpeoplecontractedCampylobacterinfectionslastyear,accordingtotheU.S.CentersforDiseaseControlendPrevention(CDC)inAtlanta,Georgia.
WhiletheinfectionrateintheU.S.hasdroppedoverthelastdecade,thebacteriahavegrownmoredrag-resistant.
AccordingtotheCDC,surveysbetween1986and1990foundnosignsofresistancetotheantibioticsinU.S.Campylobacterinfections.Butby1997,strainsresistanttotheantibioticsaccountedfor12percentofhumancases.In2001thefigureclimbedto18percent.
PublichealthexpertssaymanyfactorscontributetoCampylobacter'sdrugresistance;thewidespreaduseoffluoroquinolonunesbyU.S.poultryfarmersoverthepastdecadeisoneofthem.
FluoroquinoloneswerefirstapprovedforuseinhumansbytheU.S.FoodandDrugAdministration(FDA)in1986.In1995theFDAgrantedpoultryfarmerspermissiontotheusethedrugsinlivestock.LastyeartheFDAbannedtheantibioticfromfood-producinganimals,citingtheconcernsraisedbypublichealthexpertsoverdrag-resistantbacteria.
FrederickAngulo,anepidemiologistwiththeCDC,monitorsthedrugresistanceoffood-bornepathogensintheU.S.foodsupply."Thepeoplewhoaremostlikelytogetinfectedwithfood-bornediseasesincludethemostvulnerablepeopleinthepopulation--infantsandyoungchildrenandalsotheelderly,"hesaid.HesaysthatCampylobacterinfectionsareentirelypreventable,asisthebacteria'santibioticresistance."Inmanywayswhat'soccurringwithCampylobacterisanindicatorforabroaderissue,whichis...antibiotic-resistantbacteriainthefoodsupply,"hesaid.
Whydofood-bornepathogensinAustraliashowlowdrugresistance?
46.SectionB
Directions:Thereare
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