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2021-2022年山西省朔州市公共英語(yǔ)五級(jí)(筆試)學(xué)校:________班級(jí):________姓名:________考號(hào):________
一、1.ListeningComprehension(15題)1.WhatdidEuropeansminkofpotatoes?
2.Whenthetrampwasarrested,he______.
A.laugheda:thepolice
B.lookedforwardtogoingtoprison
C.tookhisbottleswithhim
D.didn'tmakeanyfuss
3.MDdecidescompany'spoliciesandcarriesthemout.
A.RightB.Wrong
4.Chainschoolsoftenchangetheirlocations.
A.TrueB.Fasle
5.Dr.WilsonasksWangtodoalittlemoreresearchbeforedecidingonhisproject.
A.TrueB.Fasle
6.Yourwishtovisitsomefar-offplacescanberealizedbyjustreadingbooks.
A.RightB.Wrong
7.PartA
Directions:Youwillhearatalk.Asyoulisten,answerQuestions1-10bycirclingTRUEorFALSE.YouwillhearthetalkONLYONCE.Younowhave1minutetoreadQuestions1-10.
聽力原文:Hello,everyone.TodayIwillintroduceyouthelearningchainsinBritain.Herethechainsrefertoschoolslinkedtogetheraspartofagroup.Theycanofferstudentsmanypracticaladvantages.
Whenpeopleareaskedtonamealanguageschool,moreoftenthannot,theythinkofoneofthelargeinternationalchainsofschools.Somearevastlanguageteachingorganizationswithschoolsinmanydifferentcountriesandmayteachjustonelanguage.
Oneofthemainstrengthsofthesechainsisthefactthattheirnameisfamiliartopeopleallovertheworld.Thiscanbeabigadvantageintheconfusingworldoflanguagelearning.Moststudentsarebewilderedbymelargechoiceofschoolsandcoursesonoffer,bothathomeandabroad,andsomanyprefertochooseaschoolwhichhasafamiliarnameandanestablishedreputation.Chainschoolsknowthis,andpartoftheirsuccessisduetoeffectivemarketingandadvertising,whichhelpstokeeptheirnamewell-known.
Butchainschoolsshouldnotbedismissedbyseriousstudentsjustbecausetheyuseclevermarketingtechniques.Theyhaveotherimportantstrengthenswhichcanprovideadvantagestostudents.Aschoolisonlyasgoodasitsteachersandfacilities,andmanychainsofferveryhighstandardsinboth.Morechainsrequirethattheirteachershaveinternationallyrecognizedqualificationsandamaximumamountofteachingexperience.Itisimportantforchainstomaintainthesestandardsatallschools,becausethereputationofthewholechaincanbeaffectedifoneschoolperformsbadly.
Studentsalsobenefitfromthestandardizedstructureofchains.Mostchainsusethesametextbooksinalltheirschools,andoftentheyproducetheirowncourseworkmaterials.Theyalsoorganizetheircoursesinmesamewaywhichmeansthatstartingdatesandcourselengthsareusuallythesameatallschools.
Forstudents,oneofthemainadvantagesofthisstandardizedstructureissimplicity.IfyoucannotdecidewhethertostudyintheU.S.orBritain,forexample,mostchainsallowstudentstostarttheirlanguagecourseatoneschoolandcontinueatanother,sotheycanexperiencedifferentregionsordifferentcountries,aspartofthesamestudytrip.
Chainschoolstendtobelargerthansinglecenterschools,whichcanalsohaveadvantagesforstudents.Withlargernumbersofstudents,schooladministratorscanachieveabettermixtureofnationalitiesinclassrooms.Thismeansthatstudentscanavoidbeingwithotherstudentswhospeaktheirlanguage.Thisgivesthemthechancetomeetstudentsfromothercountries,andtopracticetheirEnglishwiththem.
Somechainsofferstudentsaverysimplebookingandenrolmentprocedurewhichisalsouseful.Applicationformsandenrolmentproceduresarethesameforallschools,sostudentsneedonlysupplytheirdetailsonce.
Studentsmayfindthattheycanbooktheircourseabroadthrougharepresentativeofachainschoolintheirowntownorcity.Otherchainsofferacentralizedbookingfacility,sostudentsonlyhavetocontactonecentertomakeabookinganywhereintheworld.
Chainschoolsoftenoperateindifferentlocations,whereasasingleschoolislikelytobebasedpermanentlyinonebuilding.Manychainschoolsoperatetemporaryschools,particularlyduringthesummerholidays.InBritain,theyoftenusesecondaryschoolpremiseswhichareemptyduringtheschoolholidays.
StudyingEnglishinanEnglish-speakingcountryisthemosteffectivewaytolearnthelanguage,butformanystudentsthisisonlyonestageoftheirlearningcareer.Moststudentsstartlearning
A.TrueB.Fasle
8.Judgingbytheextraordinarilywarmclothessomepeoplewear,whatmightwelearnaboutthem?
A.Theymaybehomesickandfeelinsecure.
B.Theyareeithercoldorverysick.
C.Theymaytrytoattractotherpeople'sattention.
D.Theywanttoprotectthemselvesfromphysicalinjuries.
9.PartB
Directions:Youwillhear3conversationsortalksandyoumustanswerthequestionsbychoosingA,B,CorD.YouwillheartherecordingONLYONCE.
聽力原文:Doyoufindgettingupinthemorningdifficultandpainful?Thismightbecalledlaziness,butDr.Kleimanhasanewexplanation.Hehasprovedthateveryonehasadailyenergycycle.
Duringthehourswhenyoulaborthroughyourworkyoumaysaythatyou're“hot”.That'strue.Thetimeofdaywhenyoufeelmostenergeticiswhenyourcycleofbodytemperatureisatitspeak.Forsomepeoplethepeakcomesduringtheforenoon.Forothersitcomesintheafternoonorevening.Noonehasdiscoveredwhythisisso.Thepossibleexplanationisthatoneisathistemperature-and-energypeakintheevening.Muchfamilyquarrelingendswhenhusbandsandwivesrealizewhattheseenergycyclesmean,andwhichcycleeachmemberofthefamilyhas.
Youcan'tchangeyourenergycycle.butyoucanlearntomakeyourlifefititbetter.Habitcanhelp,Dr.Kleimanbelieves.Maybeyou'resleepyintheeveningbutfeelyoumuststayuplateanyway.Counteractyourcycletosomeextentbyhabituallystayinguplaterthanyouwantto.Ifyourenergyislowinthemorningbutyouhaveanimportantjobtodoearlyintheday,risebeforeyourusualhour.Thiswon'tchangeyourcycle,butyou'llgetupandworkbetteratyourlowpoint.
Getofftoaslowstartwhichsavesyourenergy.Getupwithaleisurelyyawnandstretch.Sitontheedgeofthebedaminutebeforeputtingyourfeetonthefloor.Avoidthetroubleforcleanclothesbylayingthemoutthenightbefore.Wheneverpossible,doroutineworkintheafternoonandsavetasksrequiringmoreenergyorconcentrationforyoursharperhours.
Whatshouldonedoifhewantstoworkmoreefficientlyathislowpointinthemorning?
A.Changehisenergycycle.
B.Overcomehislaziness.
C.Getupearlierthanusual.
D.Gotobedearlier.
10.Itsoundsabitunscientificthatagoodmanageris______ratherthan______.
11.HowmanypsychologicaltypesofpeoplearethereaccordingtoJung'sideas?
12.Youcanfindyournoseinthedarknessbecauseofyour"feltimage".
A.RightB.Wrong
13.Whatistheconversationmainlyabout?
A.Givingupsmoking.
B.Keepingfit.
C.Doingexercises.
D.Eatingsweets.
14.Sugarincoldsweetdrinksslowstheliquidfromgettingintotheblood-stream.
A.RightB.Wrong
15.Studentscanenjoyasimplebookingandenrolmentprocedureinsomechains.
A.RightB.Wrong
二、2.UseofEnglish(10題)16.
【C6】
17.
【C15】
18.Impatiencecharacterizesyoungintellectualworkers.Theywanttomaketheirmark【31】______.Soit'simportanttoget【32】______totheminachallengingmannertheidea【33】______bigachievementsrarelycomeeasilyandquickly.Pointoutthatthelittlesuccessesareessential.Showthatthey【34】______turnbecomethefoundationon【35】______reputationsarebuiltandfromwhichmoreimportanttaskscanbeaccomphished.
Avarietyofjobassignments,includingjoborprojectrotation,alsokeepajob【36】______becomingdull.
Whereasit'snaturalforsomeindividualstowanttomoveaheadimmediatelytomoredifficultassignments,【37】______properguidancetheycancontinuetolearnandtogainversatilitybyworkingonanumberofjobsthatareessentially【38】______thesamecomplexity.Thiswaytheygainbreadth,ifnotdepth.
Probablythegreatestoffensetoguard【39】______whendealingwithyoungerspecialistsistorejectideasoutofhand.Youmustlisten—andlistenobjectively—totheirsuggestions.Avoid【40】______overcritical.Youwanttonurtureaninquiringmindwithafreshapproach.You'llfrustrateitquicklyifyoureverttoooften【41】______"We'vetriedthatbeforeanditwon't【42】______here."
Onesurewaytodisenchant【43】______collegegraduatesisflagrantlymisusingtheirtalents.Expectthemtodosomeroutinework,ofcourse.Butdon'tmaketheir【44】______workjustonelongseriesoferrands.Thisincludessuchbreak-inassignments【45】______performingroutinecalculations,diggingup【46】______material,【47】______operatingreproductionequipment.Onelargemanufacturingcompanyrecentlyinterviewedanumberof【48】______engineerswhohadleftthem.Thecompanyfoundthattheoverwhelmingcomplaintwasthatthecompanynotonlydidnotofferworkthat【49】______challengingbutalsoexpected【50】______toolittlefromtheminthewayofperformance.
(31)
19.
【C2】
20.
【C18】
21.
【C17】
22.
【C8】
23.(45)
24.
【C5】
25.
【C20】
三、3.ReadingComprehension(15題)26.
Theauthorimpliesinthesecondparagraphthat______.
A.theproposaloftheDepartmentofJusticeisunjustified
B.surveillanceofanysuspectcommunicationisnecessary
C.civillibertiesgroupsshouldnothaveshownsuchgreatconcern
D.exceptionsshouldbemadeininterceptingcommunications
27.
Theword“deforestation”inParagraph3means______.
A.forestdamagecausedbypollution
B.movingpopulationfromforesttocities
C.thethreatofclimatechange
D.cuttinglargeareasoftrees
28.
______wasthereligiousandpoliticalcenterofoldTibet?
29.(78)
30.
Accordingtothefirstparagraphofthepassage,theauthorconsiderswhichofthefollowingtobemosthelpfulindeterminingthevalueofspecialprotectivelaborlegislationforwomen?
A.Acomparativestudyofpatternsofwork-relatedillnessesinstatesthathadsuchlawsandinstatesthatdidnot.
B.Anestimateofhowmanywomenworkersareinfavorofsuchlaws.
C.Ananalysisofthecosttoemployersofcomplyingwithsuchlaws.
D.Anexaminationoftheactualeffectsthatsuchlawshavehadinthepastonwomenworkers.
31.(73)
32.(68)
33.TheVillageGreeninNewMilford,Connecticut,isasnapshotofNewEnglandcharm:acarefullymanicuredlawnflandedbyscrupulouslymaintainedcolonialhomes.Babysittersdandlekidsinthewoodengazebo,waitingforcommuterparentstoreturnfromNewYork.OnalazyafternoonlastweekCarolineNicholas,16,hadnothingmorepressingtodothandrinkintheearly-summersunshineanddiscusstherecenteventsintown.“Idon'tthinkalotofolderpeopleknewtherewereunhappykidsinNewMilford,”shesaid,“Icouldseeitcoming.”
Inafive-dayperiodinearlyJuneeightgirlswerebroughttoNewMilfordHospitalafterwhathospitalofficialscallsuicidalgestures.Thegirls,allbetween12and17,triedavarietyofmeasures,includingheavydosesofalcohol.over-the-countermedicinesandcutsorscratchestotheirwrists.Nonewassuccessful,andmostdidn'trequirehospitalization;butatleasttwoattempts,accordingtothehospital,couldhavebeenvital.Theirreasonsseemedasmundaneastheotherhappen-stancesofsuburbanlife.“Iwasjustsickofitall,”onetoldareporter,“Everythinginlife.”Mostalarming,emergency-roomdoctorFrederickLohsetoldalocalreporterthatseveralgirlssaidtheywerepartofasuicidepact.Thehospitallaterbackedawayfromthisremark.Butcominginthewakeofatleastsixteensuicideattemptsoverthepreviousfewmonths.thissuddencluster—alongwiththeinfluxofmedia—hassetthiswell-groomedsuburbof23,000onedge.AtatownmeetinglastWednesdaynight,DrSimonSobo,chiefofpsychiatryatthehospital,toldmorethan200parentsandkids,“We'retalkingaboutacrisisthathasreallygottenoutofhand.”Laterheadded,“TherehavebeenmoresuicideattemptsthisspringthanIhaveseeninthe13yearsIhavebeenhere.”
Sobosaidthatthegirlshetreateddidn'thaveseriousproblemsathomeorschool.“Manyofthesewerepopularkids,”hesaid,“Theygotplentyoflove,butbeneaththereassuringsigns,aswathofteensherearenotmakingit.”Somesaythatdrugs,bothpotand‘realdrugs’,arecommonplace.KidshaveshownupwithLIFESUCKSandLONGLIVEDEATHpennedontheirarms.Afewgirlscasuallydisplayscarsontheirarmswheretheycutthemselves.“You'dbesurprisedhowmanykidstrysuicide,”saidonegirl,17.“Youdon'twanttoputpainonotherpeople;youputitonyourself.”Shesaidsheusedtocutherself“justtoreleasethepain”.
Emily,15,afriendofthreeofthegirlstreatedin,June,saidonewashavingfamilyproblems,onewas“upsetthatday”andthethirdwas“justupsetwitheverythingelsegoingon”.Shesaidtheyweren'treallytryingtokillthemselves—theyjustneededconcern.AsSobonoted,“What'sgoingoninNewMilfordisnotuniquetoNewMilford.”Thesameunderlyingcultureofdespaircouldbefoundinanytown.Butteensuicide,headded,canbea“contagion”.RightnowNewMilfordhasthebug-andhasitbad.
Whatisthemainsubjectofthepassage?
A.EightgirlscommittedsuicideinNewMilford.
B.ThevillageGreenisnotacharmingplace.
C.Teenagersuicide.
D.Dr.SimonSobo'sachievements.
34.
WhichofthefollowingisCORRECTaboutMickey,thegarbagecollector?
A.Hewrotealettertothecoupleafterwards.
B.Hefailedtocollectthemoneyfromthebank.
C.HewantedthecoupletosendhimaChristmascard.
D.Hecollectedboththecheekandthegarbagethatday.
35.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
DoesthepublisherofDouglasStarr'sexcellentBlood—AnEpicHistoryofMedicineandCommerceactuallyexpecttosellmanycopies?Whoeverchosethetitleiscertaintoscareoffthesqueamish,andthesubtitle,whichmakestheeffortsoundlikeadry,densesurveytext,hasreallydonethisbookadisservice.Infact,thebraveandcuriouswillenjoyabrightlywritten,intriguing,anddisquietingbook,withsomeimportantlessonsforpublichealth.
66.______
Thebookbeginswithahistoricalviewoncenturiesofloreaboutblood—inparticular,thebeliefthatbloodcarriedtheevilhumorsofdiseaseandrequiredoccasionaldraining.AsrecentlyastheRevolutionaryWar,bloodlettingwaswidelyappliedtotreatfevers.Theideaofusingoneperson'sbloodtohealanotherisonlyabout75yearsold—althoughroguescientistshadexperimentedwithtransfusinganimalbloodatleastasearlyasthe1600s.Thefirsttransfusionexperimentsinvolvedstitchingadonor'svein(inearlycasesthephysician's)toapatient'svein.
67.______
Sabotagedbynotionsaboutthe"purity"oftheirgroups'blood,JapanandGermanylaggedwellbehindtheAlliesintransfusionscience.OncetheyrealizedtheywerelosinginjuredtroopstheAllieshadlearnedtosave,theytriedtocatchup,conductinghorribleandunproductiveexperimentssuchasdrainingbloodfromPOWsandinjectingthemwithhorsebloodorpolymers.
68.______
Duringtheearlytomid-1980s,Starrsays,10,000Americanhemophiliacsand12,000otherscontractedHIVfromtransfusionsandreceiptofbloodproducts.Bloodbanksbothhereandabroadmovedslowlytoacknowledgethethreatofthevirusandinsomecasesevenactedwithcriminalnegligence,allowingthedistributionofbloodtheyknewwastainted.Thisisnotnewmaterial.ButStarr'sinsightsaddadimensiontoastoryfirstexploredinthelateRandyShilts'sAndtheBondPlayedOn.
69.______
Isthebloodsupplysafenow?Screeningproceduresandtechnologyhavegottenmuchmoreadvanced.Yetit'sdisturbingtoreadStarr'scontentionthatapersonreceivingmultipletransfusionstodayhasabouta1in90,000chanceofcontractingHTV—farhigherthanthe"oneinamillion"figurethatbloodbankersonceblithelyandfalselyquoted.Moreover,newpathogensthreatentoemergeandspreadthroughtheincreasinglyhigh-speed,globalblood-productnetworkfasterthansciencecanstopthem.ThispromptsStarrtoarguethattoday'sbloodstoresare"simultaneouslysaferandmorethreatening"thanwhendistributionwaslesssophisticated.
70.______
A.Themassivewartimeblooddriveslaidthegroundworkformodernblood-banking,whichhassavedcountlesslives.Unfortunately,thesedevelopmentsalsosetthestageforagreatmoderntragedy—thespreadofAIDSthroughtheinternationalbloodsupply.
B.Thereissomuchdrama,power,resonance,andimportantinformationinthisbookthatitwouldbeashameifthesqueamishwerescaredoff.Perhapsthekeylessonisthis:Thepublichealthmustalwaysbeguardedagainstthepressuresandpitfallsofcompetitivemarketsandhumanfallibility.
C.Inhischronicleofaresource,Starrcoversanenormousamountofground.Hegivesusanaccountofmankind'sattitudesovera400-yearperiodtowardsthis"precious,mysterious,andhazardousmaterial";ofmedicine'seffortstounderstand,control,anddevelopblood'slife-savingproperties;andofthemultibillion-dollarindustrythatbenefitsfromit.Hedescribesdisparateinstitutionsthatuseblood,fromthemilitaryandthepharmaceuticalindustrytob
36.(79)
37.Defendersofspecialprotectivelaborlegislationforwomenoftenmaintainthateliminatingsuchlawswoulddestroythefruitsofacentury-longstrugglefortheprotectionofwomenworkers.Evenabriefexaminationofthehistoricpracticeofcourtsandemployerswouldshowthatthefruitofsuchlawshasbeenbitter;theyare,inpractice,moreofacursethanablessing.
Sex-definedprotectivelawshaveoftenbeenbasedonstereotypicalassumptionsconcerningwomen'sneedsandabilities,andemployershavefrequentlyusedthemaslegalexcusesfordiscriminatingagainstwomen.AftertheSecondWorldWar,forexample,businessesandgovernmentsoughttopersuadewomentovacatejobsinfactories,thusmakingroominthelaborforceforreturningveterans.Therevivalorpassageofstatelawslimitingthedailyorweeklyworkhoursofwomenconvenientlyaccomplishedthis.Employershadonlytodeclarethatovertimehourswereanecessaryconditionofemploymentorpromotionintheirfactory,andwomencouldbequitelegallyfired,refusedjobs,orkeptatlowwagelevels,allinthenameof“protecting”theirhealth.Byvalidatingsuchlawswhentheyarechallengedbylawsuits,thecourtshavecolludedovertheyearsinestablishingdifferent,1essadvantageousemploymenttermsforwomenthanformen,thusreducingwomen'scompetitivenessonthejobmarket.Atthesametime,eventhemostwell-intentionedlawmakers,courts,andemployershaveoftenbeenblindtotherealneedsofwomen.Thelawmakersandthecourtscontinuetopermitemployerstoofferemployeehealthinsuranceplansthatcoverallknownhumanmedicaldisabilitiesexceptthoserelatingtopregnancyandchildbirth.
Finally,laborlawsprotectingonlyspecialgroupsareoftenineffectiveatprotectingtheworkerswhoareactuallyintheworkplace.Somechemicals,forexample,posereproductiverisksforwomenofchildbearingyears;manufacturersusingthechemicalscomplywithlawsprotectingwomenagainstthesehazardsbyrefusingtohirethem.Thusthesex-definedlegislationprotectsthehypotheticalfemaleworker,buthasnoeffectwhateveronthesafetyofanyactualemployee.Thehealthriskstomaleemployeesinsuchindustriescannotbenegligible.sincechemicalstoxicenoughtocausebirthdefectsinfetusesorsterilityinwomenarepresumablyharmfultothehumanmetabolism.Protectivelawsaimedatchangingproductionmaterialsortechniquesinordertoreducesuchhazardswouldbenefitallemployeeswithoutdiscriminatingagainstany.
Insum,protectivelaborlawsforwomenarediscriminatoryanddonotmeettheirintendedpurpose.Legislatorsshouldrecognizethatwomenareintheworkforcetostay,andthattheirneeds—goodhealthcare.adecentwage,andasafeworkplace—aretheneedsofallworkers.Lawsthatignorethesefactsviolatewomen'srightsforequalprotectioninemployment.
Accordingtotheauthor,whichofthefollowingresultedfromthepassageorrevivalofstate1awslimitingtheworkhoursofwomenworkers?
A.Womenworkerswerecompelledtoleavetheirjobsinfactories.
B.Manyemployershaddifficultyinprovidingjobsforreturningveterans.
C.Manyemployersfoundithardtoattractwomenworkers.
D.Thehealthofmostwomenfactoryworkersimproved.
38.PartC
Directions:Answerquestions71-80byreferringtothefollowinggames.
Note:AnswereachquestionbychoosingA,BorCandmarkitonANSWERSHEET1.Somechoicesmayberequiredmorethanonce.
Answerquestions71~80byreferringtothefollowinggames.
Note:AnswereachquestionbychoosingA,B,CorD.Somechoicesmayberequiredmorethanonce.
A=HydropowerB=NuclearpowerC=SolarpowerD=Windpower
Whichpower(power's)…
A
Hydropower
Introduction
Wehaveusedrunningwaterasanenergysourceforthousandsofyears,mainlytogrindcom.
ThefirsthouseintheworldtobelitbyhydroelectricitywasCragsideHouse,inNorthumberland,England,in1878.In1882ontheFoxRiver,intheUSA,hydroelectricityproducedenoughpowertolighttwopapermillsandahouse.
Nowadaystherearemanyhydro-electricpowerstations,providingaround20%oftheworld'selectricity.Thenamecomesfrom“hydro”,theGreekwordforwater.
Howitworks
Adamisbuilttotrapwater,usuallyinavalleywherethereisanexistinglake.
Waterisallowedtoflowthroughtunnelsinthedam,toturnturbinesandthusdrivegenerators.
Advantages
Oncethedamisbuilt,theenergyisvirtuallyfree.
Nowasteorpollutionproduced.
Muchmorereliablethanwind,solarorwavepower.
Watercanbestoredabovethedamreadytocopewithpeaksindemand.
Hydro-electricpowerstationscanincreasetofullpowerveryquickly,unlikeotherpowerstations.
Disadvantages
Thedamsareveryexpensivetobuild.
Buildingalargedamwillfloodaverylargeareaupstream,causingproblemsforanimalsthatusedtolivethere.
Findingasuitablesitecanbedifficult--theimpactonresidentsandtheenvironmentmaybeunacceptable.
Waterqualityandquantitydownstreamcanbeaffected,whichcanhaveanimpactonplantlife.
Isitrenewable?
Hydro-electricpowerisrenewable.
TheSunprovidesthewaterbyevaporationfromthesea,andwillkeepondoingso.
B
Nuclearpower
Introduction
NuclearpowerisgeneratedusingUranium,whichisametalminedinvariouspartsoftheworld.
Thefirstlarge-scalenuclearpowerstationopenedatCalderHallinCambria,England,in1956.
Somemilitaryshipsandsubmarineshavenuclearpowerplantsforengines.
Howitworks
Nuclearpowerstationsworkinprettymuchthesamewayasfossilfuel-burningstations,exceptthata“chainreaction”insideanuclearreactormakestheheatinstead.
ThereactorusesUraniumrodsasfuel,andtheheatisgeneratedbynuclearfission.Neutronssmashintothenucleusoftheuraniumatoms,whichsplitroughlyinhalfandreleaseenergyintheform.ofheat.
Carbondioxidegasispumpedthroughthereactortotaketheheataway,andthehotgasthenheatswatertomakesteam.
Advantages
Nuclearpowercostsaboutthesameascoal,soit'snotexpensivetomake.
Doesnotproducesmokeorcarbondioxide,soitdoesnotcontributetothegreenhouseeffect.
Produceshugeamountsofenergyfromsmallamountsoffuel.
Producessmallamountsofwaste.
Disadvantages
Althoughnotmuchwasteisproduced,itisvery,verydangerous.
Itmustbesealedupandburiedformanyyearstoallowtheradioactivitytodieaway.
Nuclearpowerisreliable,butalotofmoneyhastobespentonsafety.
Isitrenewable?
Nuclearenergyfrom
39.
ItcanbeinferredfromthepassagethatthedifferencesbetweentheGlobalSupportCentreandthelocalre-pairshoplieinallthefollowingEXCEPT______.
A.efficiencyB.locationC.SetupCDsD.attitude
40.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
Thepressisconstantlyremindingusthatthedramaticincreaseintheageofourpopulationoverthenext30orsoyearswillcausenationalhealthcaresystemstocollapse,economiestocrumpleunderthestrainofpensiondemandsanddisintegratingfamiliestobuckleunderincreasingcarecommitments.YetresearchatOxfordisbeginningtoexposesomeofthewidespreadmythsthatunderliethisrhetoric.Demographicageingisundoubtedlyareality.Lifeexpectancyindevelopedcountrieshasrisencontinuouslyoverthepastcentury,increasingthepercentageofthoseovertheageof60relativetothoseundertheageof15.By2030halfthepopulationofWesternEuropewillbeovertheageof50,withapredictedaveragelifeexpectancyofafurther40years.Bythen,aquarterofthepopulationwillbeover65andby2050theUK'scurrentnumberof10,000centenariansarepredictedtohavereachedaquarterofamillion.SomedemographershaveevensuggestedthathalfofallbabygirlsbornintheWesttodaywilllivetoseethenextcentury.
66.______
Indeed,ifthiscouldbeachievedthroughouttheworld,itwouldsurelycountasthesuccessofcivilization,forthenwewouldalsohaveconqueredthekillersofpoverty,disease,famineandwar.
Decreasingmortalityrates,increasinglongevityanddecliningfertilitymeansmallerpercentagesofyoungpeoplewithinpopulations.Overthepast20yearslifeexpectancyatbirthintheUKhasrisenbyfouryearsformen(to75)andthreeyearsforwomen(to80).MeanwhilefertilityratesacrossEuropehavedeclinedmoreorlesscontinuouslyoverthepast40yearsandremainwellbelowthelevelsrequiredforEuropeanpopulationstobeabletoreplacethemselveswithoutsubstantiveimmigration.Butagain,ratherthanseeingthisasadoomandgloomscenario,weneedtoexplorethepositiveaspectsofthesedemographi
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