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2023理工類職稱英語練習
第1局部:詞匯選項(第115題,每題1分,共15分)
下面每個句子中均有1個詞或者短語劃有底橫線,請為每處劃線局部確定1個意義最為接近的選項。
1.Therevelationofhispastledtohisresignation.
A.imaginationB.confirmation
C.recallD.disclosure
答案為D.revelation(揭露)disclosure(揭露)
2.Jensenisadangerousman,andcanbeverybrutal.
A.carelessB.cruel
C.strongD.hard
答案為B.brutal(殘忍的)cruel
3.Youllhavetosprintifyouwanttocatchthetrain.
A.jumpB.escape
C.runD.prepare
答案為C.sprint(快速奔馳)run(奔馳)
4.Weareworriedaboutthisfluidsituationfullwithuncertainty.
A.changeableB.stable
C.suitableD.adaptable
答案為A.fluid(不穩(wěn)定的)changeable(易變的)
5.Thenewgarmentfitsherperfectly.
A.haircutB.purse
C.clothesD.necklace
答案為C.garment(衣服)clothes(衣服)
6.Thephobiamayhaveitsrootinachildhoodtrauma.
A.fearB.joy
C.hurtD.memory
答案為C.trauma(精神上的創(chuàng)傷)hurt(感情上的難過或苦痛)
7.Theyhavetobuildcanalstoirrigatethedesert.
A.decorateB.water
C.changeD.visit
答案為B.irrigate(澆灌)water(給澆水)
8.Heroveralllanguageproficiencyremainsthatofatoddler.
A.disabledB.pupil
C.teenagerD.baby
答案為D.toddler(學(xué)步的`兒童)baby(嬰兒)
第2局部:閱讀推斷(第1622題,每題1分,共7分)
TheGreatestofVictorianEngineers
Inthehundredyearsupto1860,theworkofasmallgroupofconstructionengineerscarriedforwardtheenormoussocialandeconomicchangethatweassociatewiththeIndustrialRevolutioninBritain.ThemostimportantoftheseengineerswasIsambardKingdomBrunel,whoseworkinshipping,bridge-building,andrailwayconstruction,tonamejustthreefields,bothchallengedandmotivatedhiscolleagues.Hewasthedrivingforcebehindanumberofthehugelyambitiousprojects,someofwhichresultedinworkswhicharestillinusetoday.
Thesonofanengineer,BrunelapprenticedwithhisfatheratanearlyageonthebuildingoftheThamesTunnel.Attheageofjusttwenty,hebecameengineerinchargeoftheproject.ThisimpressiveplantoboreundertheThamestwicesufferedtwomajordisasterswhentheriverbrokethroughintothetunnelwhenthesecondbreach(決口)occurredin1872,Brunelwasseriouslyinjuredduringrescueoperationandfurtherworkwashalted.
Whilerecoveringfromhisinjuries,BrunelenteredadesigncompetitionforanewbridgeovertheAvonGorgenearClifton.TheoriginaljudgeofthecompetitionwasThomasTelford,aleadingcivilengineerofhisday,whorejectedallentriestothecompetitioninfavorofhisowndesign.Afterconsiderablescandal,asecondcontestwasheldandBrunelsdesignwasaccepted.Forreasonsoffunding,however,exacerbated(加劇)bysocialunrestinBristol,theprojectwasabandonedin1843withonlythetowerscompleted.AfterBrunelsdeath,itwasdecidedtobeginworkonitagain,partlysothatthebridgecouldformafittingmemorialtothegreatengineer.Theentirestructurewasfinallycompletedin1864.Today,thewell-knownCliftonSuspensionBridgeisasymbolofBristol,justastheOperaHouseisofSydney.Originallyintendedonlyforhorse-drawntraffic,thebridgenowbearsoverfourmillionmotorvehiclesayear.
16.BrunelwasanimportantairplaneengineerinBritainduringtheIndustrialRevolution.
A.RightB.WrongC.Notmentioned
17.Brunelwasinvolvedlessinrailwayconstructionthaninotherengineeringfields.
A.RightB.WrongC.Notmentioned
18.Brunelworkedonlyonshipping,bridge-buildingandrailwayconstruction.
A.RightB.WrongC.Notmentioned
19.Brunelworkwaslargelyignoredbyhiscolleagues.
A.RightB.WrongC.Notmentioned
20.SomeprojectsBrunelcontributedtoarestillinusetoday.
A.RightB.WrongC.Notmentioned
21.Brunelbecameanapprenticewithhisfatherwhenhewasveryyoung.
A.RightB.WrongC.Notmentioned
22.TheThamesTunnelprojectwasmoredifficultthananypreviousprojectsundertakeninBritain.
A.RightB.WrongC.Notmentioned
標準:CCBBAAC
第3局部:概括大意與完成句子(第2330題,每題1分,共8分)
Geothermal(地熱)Energy
1Sinceheatnaturallymovesfromhotterregionstocoolerones,theheatfromtheearthscenterflowsoutwardstowardsthesurface。Inthisway,ittransferstothenextlayerofrock。Ifthetemperatureishighenough,someofthisrockmeltsandformsmagma(巖漿)。Themagmaascendsinitsturntowardstheearthssurface。Itoftenremainswellbelowtheearthssurface,creatingvastareasofhotrock。Insuchregions,therearedeepcracks,whichallowrainwatertodescendunderground。Someoftheheatedrainwatertravelsbackuptotheearthssurfacewhereitwillappearasahotspring。However,ifthisascendinghotwaterreachesalayerofimpermeable(不行滲透的)rock,itremainstrapped,formingageothermalreservoir。Ifgeothermalreservoirsarecloseenoughtothesurface,theycanbereachedbydrillingwells。Hotwaterandsteamshootupthewellsnaturally,andcanbeusedtoproduceelectricityingeothermalpowerplants。
2。Afewgeothermalpowerplantsdependondry-stemreservoirswhichproducesteambutlittleornowater。Inthesecases,thesteamispipedupdirectlytoprovidethepowertospinaturbinegenerator。Thefirstgeothermalpowerplant,constructedatLardarelloinItaly,wasofthistype,andisstillproducingelectricitytoday。
3。Mostcurrentlyoperatinggeothermalpowerplantsareeitherflashsteamplantsorbinary(雙重的)plants。Flashplantsproducemainlyhotwaterrangingintemperaturefrom300to700Fahrenheit。Thiswaterispassedthroughoneortwoseparatorswherereleasedfromthepressureoftheundergroundreservoir,itflashesorboilsintosteamAgain,theforceofthissteamprovidestheenergytospintheturbineandproduceelectricity。Thegeothermalwaterandsteamarethenreinjecteddirectlybackdownintotheearthtomaintainthevolumeandpressureofthereservoir。Graduallytheywillbereheatedandcanthenbeusedagain。
4。Areservoirwithtemperaturesbelow300Fahrenheitisnothotenoughtoflashsteambutitcanstillbeusedtogenerateelectricityinbinaryfluid。Thesteamfromthisisusedtopowertheturbines。Asintheflashsteamplant,thegeothermalwaterisrecycledbackintothereservoir。
23.Paragraph1_____E____
24.Paragraph2____F_____
25.Paragraph3____C_____
26.Paragraph4____B_____
A.Recyclablewaterandsteam
B.Binaryplants
C.Flashsteamplants
D.Generationofelectricity
E.Originofgeothermalenergy
F.Drysteamplants
27.Ageothermalreservoirisformedwhenhotwateristrappedunder__B____.
28.Adry-steamreservoirproducessteamwith___C___.
29.Flashplantsproducehotwaterthrough___E___.
30.Inabinaryplant,theheatofthegeothermalwatercanbeconvertedinto__F____.
A.hotsprings
B.impermeablerock
C.littleornowater
D.turbineoperator
E.oneortwoseparators
F.theenergytoturnaturbine
參考答案:EFCBBCEF
閱讀理解
第一篇SportsStarYaoMing
IfYaoMingisnotthebiggestsportsstarintheworld,healmostcertainlythetallest.At2.26m,heisthetallestplayerintheNationalBasketballAssociation(NBA)andholdstherecordasthemosttoweringOlympianevertocompeteintheGame.
Butwhatreallystandsoutaboutthegiantcenterishiscelebrity(名氣).Few,ifany,Chineseathletesareaswell-knownasYaoMingaroundtheworld.PeopleacrosstheglobearefascinatedwithYao,notonlyforhisbasketballprowess(接出色的才能)butalsoforbeingasymbolofinternationalcommerce.
WhenYaojoinedtheHoustonRocketsastheNo.1pickinthe2023NBAdrafthewasthefirstinternationalplayerevertobeselectedfirst.Hisassetsonthecourtareclearenough一noNBAplayerofhissizehaseverpossessedhismobility,soheisahandful(難應(yīng)付的人)foropponentsoneitherendofthecourt.ButwhatmakesYaoinvaluabletotheRocketsorganizationishisroleasaglobalcitizenandasabridgetomillionsofpotentialbasketballfansinChina.
WhenitwasannouncedinFebruarythatYaowouldmisstherestoftheNBAseasonandpossiblytheOlympicswithastressfracture(骨折)inhisleftfoot,acollectiveshudderspreadacrossChina.Afterconsiderabledebateanddiscussion,Yaooptedtogethisfootsurgicallytreatedinanoperationthatplacedseveraltinyscrewsacrossthebone,toofferhisoverburdenedfootmoresupport.Thesurgerywasasuccess,andthoughtheestimatedfour-monthrecoveryperiodwillleavehimlittletimetopreparewithTeamChina.YaohasvowedtobereadyfortheBeijingOlympics.
Yaowrappedupa10-daytriptoChina,whereheunderwentaseriesoftraditionalChinesemedicine(TCM)treatments,hopingtoacceleratehisrecoveryprocess.WesternexpertsaregenerallyskepticalofTCMsbenefits,althoughnewresearchfromtheUniversityofRochestersuggeststhatacertaincompoundderivedfromshellfishmayindeedstimulatebonerepair.
“ThereisnoreasontodismissTCM,“YaotoldapressconferenceinBeijing.“Itsbeenusedinourcountryforthousandsofyears.Idontthinkthatitsshortonscience.”
36.Theword“towering”inParagraph1means
A.large.
B.fat.
C.tall.
D.great.
37.OpponentsfinditverydifficulttocontrolYaoMingbecauseofhis
A.assault.
B.mobility.
C.defense.
D.celebrity.
38.YaoMinghadtoundergoaseriesofTCMtreatmentsbecause
A.hewantedtomakeamorerapidrecovery.
B.hisrightfoothadbeenhurting.
C.thesurgicaloperationhadbeenafailure.
D.hecouldntaffordallthemedicalexpenses.
39.WhichstatementaboutYaoMingisNOTtrue?
A.HeisanNBAplayer.
B.Hefracturedhisleftfoot.
C.HemissedtheAthensOlympics.
D.Heisaninternationalfigure.
40.Ingeneral,theWesternexpertsattitudetowardsTCMis
A.indifferent.
B.positive.
C.doubtful.
D.negative.
參考答案:CBACC
其次篇DeforestationandDesertification(沙漠化)
TheSahelzoneliesbetweentheSaharadesertandthefertilesavannahs(熱帶大草原)ofnorthernNigeriaandSouthSudan.ThewordsahelcomesfromArabicandmeansmarginalortransitional,andthisisagooddescriptionofthesesemi-arid(半干旱)lands,whichoccupymuchoftheWesternAfricancountriesofMail,Mauritania,Niger,andChad.
Unfortunately,overthelastcenturytheSaharadeserthassteadilycreptsouthwardseatingintoonceproductiveSahellands.UnitedNationssurveysshowthatover70percentofthedrylandinagricultureuseinAfricahasdeterioratedoverthelast30years.Droughtshavebecomemoresevere,themostrecentlastingovertwentyyearsinpartsoftheSahelregion.ThesameprocessofdesertificationistakingplaceacrosssouthernAfricaastheKalaharidesertadvancesintoBotswanaandpartsofSouthAfrica.
Oneofthemajorcausesofthisdesertadvanceispooragriculturallanduse,drivenbythepressuresofincreasingpopulation.Overgrazing一keepingtoomanyfarmanimalsontheland一meansthatgrassesandotherplantscannotrecover,andscarcewatersuppliesareexhausted.Overcultivation一tryingtogrowtoomanycropsonpoorland一resultsinthesoilbecomingevenlessfertileanddrier,andbeginningtobreakup.Soilerosion(侵蝕)follows,andthelandturnsintodesert.
Anothercauseofdesertificationislossoftreecover.Treesarecutdownforuseasfuelandtoclearlandforagriculturaluse.Treerootshelptobindthesoiltogether,toconservemoisture,andtoprovideahabitatforotherplantsandanimals.Whentreesarecutdown,thesoilbeginstodryandloosen,windandrainerosionincrease,otherplantspeciesdie,andeventuallythefertiletopsoilmaybealmostentirelylost,leavingonlybarerockanddust.
Theeffectsoflossoftopsoilandincreaseddroughtareirreversible.Theyare,however,preventable.Carefulconservationoftreecoverandsustainableagriculturallandusehavebeenshowntohaltdeteriorationofsoilsandlessentheeffectsofshortageofrainfall.OneprojectinKitainsouth-westMalifundedbyUNDPhasinvolvedlocalcommunitiesinsustainablemanagementofforest,whileatthesametimeprovidingaviable(有活力的)agriculturaleconomy.ThismaybeamodelforsimilarprojectsinotherWestAfricancountries.
35ordertopreventdesertification,theauthorproposes___.
A.makinggooduseofinternationalaids
B.developingasustainableagriculturaleconomy
C.gaininginternationalsupport
D.convertingagriculturallandintoforest
答案:b
36.TheSahelzoneisanareawhich___.
A.iscoveredwithsadandgrass
B.hasalonghistory
C.occupiesmuchofSouthNigeria
D.belongstoSudan
答案:a
37.WhatisthesituationaboutthedesertificationinAfrica?
A.Thedesertsarereplacedwithgrasslands
B.Thedesertsareexpanding
C.thedesertsaremovingnorthwards
D.thedesertsarebeingdeserted
答案:b
38.Theword“deteriorated”inparagraph2means___.
A.deepened
B.suffered
C.slipped
D.worsened
答案:d
39.Whatistherootcauseofdesertification?
A.poorfarming
B.overpopulation
C.radicalclimatechange
D.disappearanceofrareplantspecies
答案:a
40.Inordertopreventdesertification,theauthorproposes___.
A.makinggooduseofinternationalaids
B.developingasustainableagriculturaleconomy
C.gaininginternationalsupport
D.convertingagriculturallandintoforest
答案:b
第三篇
OlderVolcanicEruptions
Volcanoesweremoredestructiveinancienthistory,notbecausetheywerebigger,butbecausethecarbondioxide(二氧化碳)theyreleasedwipedoutlifewithgreaterease.
PaulWignallfromtheUniversityofLeedswasinvestigatingthelinkbetweenvolcaniceruptionsandmassextinctions.Notallvolcaniceruptionskilledofflargenumbersofanimals,butallthemassextinctionsoverthepast300millionyearscoincidedwithhugeformationsofvolcanicrock.Tohissurprise,theolderthemassivevolcaniceruptionswere,themoredamagetheyseemedtodo.Hecalculatedthekillingefficiencyforthesevolcanoesbycomparingtheproportionoflifetheykilledoffwiththevolumeoflava(熔巖)thattheyproduced.Hefoundthatsizeforsize,oldereruptionswereatleast10timesaseffectiveatwipingoutlifeastheirmorerecentrivals
ThePermian(二疊紀)extinction,forexample,whichhappened250millionyearsago,ismarkedbyfloodsofvolcanicrockinSiberiathatcoveranarearoughlythesizeofwesternEurope.Thosevolcanoesarethoughttohavepumpedoutabout10gigatonnes(十億噸)ofcarbonascarbondioxide.Theglobalwarmingthatfollowedwipedout80percentofallmarinegenera(種類)atthetime,andittook5millionyearsfortheplanettorecover.Yet60millionyearsago,therewasanotherhugeamountofvolcanicactivityandglobalwarmingbutnomassextindtion.Someanimalsdiddisappearbutthingsreturnedtonormalwithintensofthousandsofyears.Themostrecentoneshardlyhaveaneffectatall,Wignallsays.Heignoredtheextinctionwhichwipedoutthedinosaurs(恐龍)65millionyearsago,becausemanyscientistsbelieveitwasprimarilycausedbytheimpactofanasteroid(小行星).HethinksthatoldervolcanoeshadmorekillingpowerbecausemorerecentlifeformswerebetteradaptedtodealingwithincreasedlevelsofCO2.
VincentCourtillot,directoroftheParisGeophysicalInstituteinFrance,saysthatWignallsideaisprovocative.Buthesaysitisincrediblyhardtodothesesortsofcalculations.Hepointsoutthatthekillingpowerofvolcaniceruptionsdependsonhowlongtheylasted.Anditisimpossibletotellwhetherthehugeblastslastedforthousands
ormillionsofyears.Healsoaddsthatitisdifficulttoestimatehowmuchlavaprehistoricvolcanoesproduced,andthatlavavolumemaynotnecessarilycorrespondtocarbondioxideemissions.
41.Oldervolcaniceruptionsdidmoredamagethanmorerecentonesbecause
A.oldervolcanoeswerebrighter.
B.carbondioxidemadetheearthmuchwarmer
C.oldervolcanoeswerehotter
D.carbondioxidekilledofflifemoreeasily
答案:d
42.Wignallcalculatedthekillingpowerofthoseoldervolcaniceruptionsby
A.estimatinghowlongtheylasted
B.countingthedinosaurstheykilled
C.comparingtheproportionoflifekilledwiththevolumeoflavaproduced
D.studyingthechemicalcompositionoflava
答案:c
43.Whendiddinosaursbecomeextinct?
A.300millionyearsago.
B.250millionyearsago
C.65millionyearsago
D.60millionyearsago
答案:c
44.ItcanbeinferredfromParagraph3thatthecauseofdinosaurextinctionis_______
A.apoliticalissue.
B.self-evident.
C.quitecertain
D.controversial
答案:d
45.Whatisthemainthesisofthearticle?
A.Volcaniceruptionsarenotalwaysdeadly.
B.Carbondioxideemissionsoftengiverisetoglobalwarming.
C.Oldervolcaniceruptionsaremoredestructive
D.Itisnoteasytocalculatethekillingpowerofavolcaniceruption
答案:c
第四局部補全短文
ResearchersDiscoverWhyHumansBeganWalkingUpright
Mostofuswalkandcarryitemsinourhandseveryday.Theseareseeminglysimpleactivitiesthatthemajorityofusdontquestion.Butaninternationalteamofresearchers,includingDr.RichmondfromGWsColumbianCollegeofArtsandSciences,havediscoveredthathumanwalkingupright,mayhaveoriginatedmillionsofyearsagoasanadaptationtocarryingscarce,high-qualityresources.TheteamofresearchersfromtheU.S.,England,JapanandPortugalinvestigatedthebehaviorofmodern-daychimpanzeesastheycompetedforfoodresources,inanefforttounderstandwhatecologicalsettingswouldleadalargeapeonethatresemblesthe6million-yearoldancestorwesharedincommonwithlivingchimpanzeestowalkontwolegs.
“Thesechimpanzeesprovideamodeloftheecologicalconditionsunderwhichourearliestancestorsmighthavebegunwalkingontwolegs,,saidDr.Richmond.
Theresearchfindingssuggestthatchimpanzeesswitchtomovingontwolimbsinsteadoffourinsituationswheretheyneedtomonopolizearesource.Standingontwolegsallowsthemtocarrymuchmoreatonetimebecauseitfreesuptheirhands.Overtime,intenseburstsofbipedalactivitymayhaveledtoanatomicalchangesthatinturnbecamethesubjectofnaturalselectionwherecompetitionforfoodorotherresourceswasstrong.
TwostudieswereconductedbytheteaminGuinea.ThefirststudywasconductedbytheteaminKyotoUniversitys“outdoorlaboratory”inanaturalclearinginBossouForest.Researchersallowedthewildchimpanzeesaccesstodifferentcombinationsoftwodifferenttypesofnuttheoilpalmnut,whichisnaturallywidelyavailable,andthecoulanut,whichisnot.Thechimpanzeesbehaviorwasmonitoredinthreesituations:(a)whenonlyoilpalmnutswereavailable,(b)whenasmallnumberofcoulanutswereavailable,and(c)whencoulanutswerethemajorityavailableresource.
Whentherarecoulanutswereavailableonlyinsmallnumbers,thechimpanzeestransportedmoreatonetime.Similarly,whencoulanutswerethemajorityresource,thechimpanzeesignoredtheoilpalmnutsaltogether.Thechimpanzeesregardedthecoulanutsasamorehighly-prizedresourceandcompetedforthemmoreintensely.
Insuchhigh-competitionsettings,thefrequencyofcasesinwhichthechimpanzeesstartedmovingontwolegsincreasedbyafactoroffour.Notonlywasitobviousthatbipedalmovementallowedthemtocarrymoreofthispreciousresource,butalsothattheywereactivelytryingtomoveasmuchastheycouldinonegobyusingeverythingavailable一eventheirmouths.
Thesecondstudy,byKimberleyHockingsofOxfordBrookesUniversity,wasa14-monthstudyofBossouchimpanzeescrop-raiding,asituationinwhichtheyhavetocompeteforrareandunpredictableResources.Here,35percentofthechimpanzeesactivityinvolvedsomesortofbipedalmovement,andonceagain,thisbehaviorappearedtobelinkedtoaclearattempttocarryasmuchaspossibleatonetime.
參考答案:BAEFC
完形填空
CellPhoneLetsYourSecretsOut
Yourcellphoneholdssecretsaboutyou.Besidesthenamesandnumbersthatyouveprogrammedintoit,______traces____(51)ofyourDNAlinger(遺留)onthedeviceaccordingtoanewstudy
DNAisgenetic(遺傳的)material_____that_____(52)appearsineverycell.Likeyourfingerprint,yourDNAis_____unique______(53)toyouunlessyouhaveanidenticaltwin.ScientiststodayanalyzeDNAinblood,saliva(唾液),orhairleft____behind_______(54)atthesceneofacrime.Theresultsoftenhelpdetectivesidentify____criminals______(55)andtheirvictims.Yourcellphonecanrevealmoreaboutyou____than_____(56)youmightthink.
MeghanJ.M
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