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2010年全国专业技术人员职称英语等级考试模拟试题(理工类) 考试时间120分钟 考试总分100分 第1部分词汇选项(第1~15题,每题l分,共15分) 下面共有l5个句子,每个句子中均有1个词或短语划有底横线,请从每个句子后面所给的4个选项中选择l个与划线部分意义最相近的词或短语答案一律涂在答题卡相应的位置上1 Itisirritatingtobeforcedtolistentosuchsillyconversation. A chilly B annoying C accessory D furtive2 ManyofnovelistCarsonMcGullerscharactersareisolateddisappointedpeople. A solitary B grumpy C feeble D frugal3 One-roomschoolhousescanstillbefoundinisolatedareasofNorthAmerica. A bare B deprived C remote D developed4 Thebenzenemoleculecontainssixcarbonatomsjoinedtogetherintheformofasix-sidedring. A represented B connected C contained D included5 Theoldcarjoltedalongthecountryroadatasnailspace. A rode B dawdled C honked D bounced6 LiteraryhistoriansbelieveEmilyDickinsonhadalonelyexistencefindingjoyonlyinherpoetry. A friendship B happiness C expression D interest7 Justicesofthepeacehavejurisdictionoverthetrialsofsomecivilsuitsandofcriminalcasesinvolvingminoroffenses. A supremacy B authority C guidance D obedience8 Maineisjustlyfamousforitsbeautifullakesandponds. A only B rightfully C legally D simply9 Insomelibrariesyoungpeoplecancheckouttenjuvenilehooksatonetime. A adventure B large-print C hardcover D childrens10 Coughsyrupsandcoldremediesthataremanufacturedwithalcoholwilllastmuchlongerthanthosepreparedwithwater. A float B finish C remaineffective D beprescribed11 TheworksofWaltWhitmanhadalastingeffectonthedevelopmentofmodernAmericanpoetry. A anenduring B anunknown C astartling D afinal12 NotuntilhisplayBeyondtheHorizonwasproducedwagEugeneONeilllaudedastheforemostcreativeAmericanplaywright. A compensated B secretlynamed C givenpreference D praised13 Aprominentadvocateofwomansuffrage.SusanB.AnthonylecturedthroughouttheUnitesStatesforthecauseofwomensrights. A raisedmoney B arrangedmeetings C wrotearticles D gavespeeches14 HelenKellersachievementsasanauthorandlecturerwereaninspirationtomillions. A editor B director C correspondent D speaker15 Acorporationisabusinessorganizationthatisformedtoactasasinglepersonandislegallyendowedwithparticularrightsandduties. A byword B bylaw C laudably D liberally 第2部分阅读判断(第16~22题,每题l分,共7分) 阅读下面这篇短文,短文后列出7个句子,请根据短文的内容对每个句子做出判断如果该句提供的是正确信息,请在答题卡上把A涂黑;如果该句提供的是错误信息,请在答题卡上把B涂黑;如果该句的信息在文章中没有提及,请在答题卡上把C涂黑DiningCustom EverylandhasitsowndiningcustomandtheUnitedStatesisnoexception.Americansfeelthatthefirstruleofbeingapoliteguestistobeontime.Ifapersonisinvitedtodinnerat6:30thehostessexpectshimtobethereat6:30ornotmorethanafewminutesafter.Be-causesheusuallydoesherowncookingshetimesthemealsothatthecoffeeandmeatwillbeattheirbestatthetimesheaskstheguesttocome.Ifheislate,thefoodwillnotbesogoodandthehostesswillbedisappointed.Whentheguestcannotcomeontime,hecallshishostorhostessonthetelephonegivesthereasonandtellsatwhattimehethinkshecancome. Asguestscontinuetoarrivethemeninthegroupstandwhenawomanentersandremainstandinguntilshehasfoundachair.Amanalwaysriseswhenheisbeingintroducedtoawoman.Awomandoesnotrisewhensheisbeingintroducedeithertoamanorawomanun-lessthewomanismucholder. Whentheguestssitdownatadinnertableitiscustomaryforthementohelptheladiesbypushingtheirchairsunderthem. EvenanAmericanmaybeconfusedbythenumberofknivesforksandspoonsbesidehisplatewhenhesitsdowntoaformaldinner.Theruleissimplehoweverusethemintheorderinwhichtheyliebeginningfromtheoutside.Orwatchthehostessanddowhatshedoes.Thesmallforkontheoutsideontheleftisforsaladwhichisoftenservedwiththesoup.Thespoonontheoutsideattherightisforsoupandsoon.Sometimesthereisaseparatelittleknifecalledabutterspreaderonasmallbread-and-butterplateattheleft.Asthebreadispassedeachguestputshispieceonthebread-and-butterplate.16 AsacountryofimmigrantstheU.S.doesnothaveitsowndiningcustoms. A Right B Wrong C Notmentioned17 Theguestisexpectedtoarriveontimebecausethecoffeeandmeatwillbeattheirbestat thetimeheisrequiredtocome. A Right B Wrong C Notmentioned18 Awomanusuallyriseswhensheisbeingintroducedtoanagedgentleman. A Right B Wrong C Notmentioned19 Atadinnertableitiscustomaryforthementoarrangechairsforladies. A Right B Wrong C Notmentioned20 AtformalAmericandinnertheknivesforksandspoonsbesidetheplateareplacedina certainorder. A Right B Wrong C Notmentioned21 Therightordertousetheknivesforksandspoonsataformaldinnerisfromthelefttotheright. A Right B Wrong C Notmentioned22 Ataformaldinnerbreadisusuallyservedtogetherwithsaladandsoup. A Right B Wrong C Notmentioned 第3部分概括大意与完成句子(第23~30题,每题l分,共8分) 阅读下面这篇短文,短文后有2项测试任务
(1)第23~26题要求从所给的6个选项中为第2~5段每段选择1个正确的小标题;
(2)第27~30题要求从所给的6个选项中选择4个正确选项,分别完成每个句子请将答案涂在答题卡相应的位置上Paris 1 ParisthecapitalandthelargestcityofthecountryisinnorthcentralFrance.TheParismetropolitanareacontainsnearly20%ofthenationspopulationandistheeconomicculturalandpoliticalcenterofFrance.TheFrenchgovernmentshavehistoricallyfavoredthecityasthesiteforalldecisionmakingthuspowerfullyattractingnearlyallofthenationsactivities.2 Parishasgrownsteadilysinceitwaschosenasthenationalcapitalinthelate10thcentury.WiththeintroductionoftheIndustrialRevolutionagreatnumberofpeoplemovedtothecityfromthecountryduringthel9thcentury.Themigrationwasespeciallystimulatedbytheconstructionofrailroadswhichprovidedeasyaccesstothecapital.AfterWorldWarIImoreandmoreimmigrantsarrived.3 Thecityisthecentralizedcontrolpointofmostnationalradioandtelevisionbroadcasting.Itisaplaceofpublicationofthemostprestigiousnewspapersandmagazinesandaninternationalbookpublishingcenter.Withmorethanl00museumsParishastrulybeenoneofthegreatestconcentrationsofarttreasuresintheworld.TheLouvreopenedasamuseumin1793isoneofthelargestmuseumsintheworld.4 Inthelatel980sabout
4.1millionpupilsannuallyattendedabout47000elementaryschools.Inadditionabout
5.4millionstudentsattendedsome11200secondaryschools.Approximatelyl.2millionstudentswereenrolledannuallyatuniversitiesandcollegesinFranceinthelatel980s.Frenchcentersoflearninghaveservedasacademicmodelsthroughouttheworld.5 ParisistheleadingindustrialcenterofFrancewithaboutonequarterofthenationsmanufacturingconcentratedinthemetropolitanarea.IndustriesofconsumergoodshavealwaysbeendrawntoParisbytheenormousmarketofthebigpopulationandmodernhigh-technologyindustriesalsohavebecomenumeroussinceWorldWarII.Chiefmanufacturesaremachineryautomobileschemicalsandelectricalequipment.23 Paragraph2________24 Paragraph3________25 Paragraph4________26 Paragraph5________A HistoryofthecityB IndustriesofthecityC PopulationgrowthD EducationE CulturalcenterF Immigration27 Parishasinhistorybeenthecenterof________.28 Sincethe10thcenturythepopulationofParis________.29 Manyvaluableworksofart________.30 ParisisnotonlythecenterofeducationofFrancebutalsothecenter________.A canbefoundinParisB themajoreventsofthenationC ofthecountrysindustriesD alotofcinemasandtheatresE hasbeengrowingsteadilyF hasbeendecreasingrapidly 第4部分阅读理解(第31~45题,每题3分,共45分) 下面有3篇短文,每篇短文后有5道题,每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题,从4个选项中选择l个最佳答案涂在答题卡相应的位置上第一篇 CulturalCodeEverycultureattemptstocreateauniverseofdiscourseforitsmembers.awayinwhichpeoplecaninterprettheirexperienceandconveyittooneanother.Withoutacommonsystemofcodifyingsensationslifewouldbeabsurdandalleffortstosharemeaningsdoomedtofailure.Thisuniverseofdiscourse—oneofthemostpreciousofallculturallegacies—istransmittedtoeachgenerationinpartconsciouslyandinpartunconsciously.Parentsandteachersgiveexplicitinstructioninitbypraisingorcriticizingcertainwaysofdressingofthinkingofgesturingofrespondingtotheactsofothers.Butthemostsignificantaspectsofanyculturalcodemaybeconveyedimplicitlynotbyruleorlessonbutthroughmodelingbehavior.Thechildissurroundedbyotherswhothroughthemereconsistencyoftheiractionsasmalesandfemalesmothersandfatherssalesclerksandpolicemendisplaywhatisappropriatebehavior.Thusthegrammarofanycultureissentandreceivedlargelyunconsciouslymakingonesownculturalassumptionsandbiasesdifficulttorecognize.Theyseemsoobviouslyrightthattheyrequirenoexplanation.InTheOpenandClosedMindMiltonRokeachposestheproblemofculturalunderstandinginitssimplestformbutonethatcanreadilydemonstratethecomplicationofcommunicationbetweencultures.ItiscalledtheDennyDoodlebugProblem.Readersaregivenalltherulesthatgovernthisculture:DennyisananimalthatalwaysfacesNorthandcanmoveonlybyjumping;hecanjumplargedistancesorsmalldistancesbutcanchangedirectiononlyafterjumpingfourtimesIanydirection;hecanjumpNorthSouthEastorWestbutnotdiagonally.UponconcludingajumpmsmasterplacessomefoodthreefeetdirectlyWestofhim.SurveyingthesituationDennyconcludeshemustjumpfourtimestoreachthefood.Nomoteorless.Andheisright.Allthereaderhastodoistoexplainthecircumstancesthatmakehisconclusioncorrect.Thelargemajorityofpeoplewhoattemptthisproblemfailtosolveitdespitethefactthattheyaregivenalltherulesthatcontrolbehaviorinthisculture.IfthereisdifficultyingettinginsidethesimplisticworldofDennyDoodlebug—wheretheculturalcodehasalreadybeenbrokenandhandedtous—imaginethecomplexityofcomprehendingbehaviorinsocietieswhosecodeshavetoyetbeendeciphered.Andwhereeventhosewhoobeythesecodesareonlyvaguelyawareandcanrarelydescribetheunderlyingsourcesoftheirownactions.31 Weacquirethegreaterpartofourculturalcodesby________.A creatingauniverseofdiscourseB imitatingthebehaviorofothersespeciallythoseofthepreviousgenerationC sharingthesameexperienceswithotherpeopleD takinginthevariousinformationweregivenwithnodiscrimination32 Whatdoesthegrammarofanyculturerefertointhefirstparagraph________A Thegrammaticalrulesinthelanguageusedbythelargestpopulationinaculture.B Rulesinaculturethatcanbemodeledonbyanotherculture.C Anyrulesthatpeopleinaculturereceivethroughouthislifetime.D Rulesandcodesthatshapeone’sculturalperspectiveandbehavior.33 ByreadingTheOpenandClosedMindwemay________.A findawayofsolvingtheDennyDoodlebugproblemB realizehowlittleweknowaboutthecomplexityofhumanbehaviorC bringtolightcodesofsomesocietieswhichwedidntknowbeforeD beawareofthedifficultiesofcommunicationsbetweendifferentcultures34 Itcanbeinferredfromthepassagethat________.A insomesocietiespeoplesbehaviorsarenotgovernedbyculturalcodesB therearestillsocietieswhoseculturalcodesstillremainamysterytousC oncepeopleacceptaculturalcodetheyllhaveafullunderstandingoftheirbehaviorD TheOpenandClosedMindexertsgreatimpactonpeoplesbehavior35 WhichoneofthefollowingstatementsaboutculturalcodeisTRUE________A Peopleinthesamesocietymaybegovernedbydifferentculturalcodes.B Culturalcodesarepassedonfromonegenerationtoanothereitherinwrittenformorinoralformorinboth.C Culturalcodesindifferentculturesmaydiffersharplyfromoneanother.D Theinfluenceofculturalcodesonanindividualmaydecreaseashebecomesolder. 第二篇 ExpertsCallforLocalandRegionalControlofSitesforRadioactiveWasteThewithdrawalofNevada’sYuccaMountainasapotentialnuclearwasterepositoryhasreopenedthedebateoverhowandwheretodisposeofspentnuclearfuelandhigh-levelnuclearwaste.InanarticleintheJuly10issueofScienceUniversityofMichigangeologistRodneyEwingandPrincetonUniversitynuclearphysicistFrankvonHippelarguethatalthoughfederalagenciesshouldsetstandardsandissuelicensesfortheapprovalofnuclearfacilitieslocalcommunitiesandstatesshouldhavethefinalapprovalonthesitingofthesefacilities.Theauthorsproposethedevelopmentofmultiplesitesthatwouldservicetheregionswherenuclearreactorsarelocated.“Themaingoal..shouldbetoprovidetheUnitedStateswithmultiplealternativesandsubstantialpublicinvolvementinanopensitinganddesignprocessthatrequiresacceptancebyhostcommunitiesandstates”theauthorswrite.EwingandvonHippelalsoanalyzethereasonswhyYuccaMountainselectedbyCongressin1987astheonlysitetobeinvestigatedforlong-termnuclearwastedisposalfinallywasshelvedaftermorethanthreedecadesofoftencontroversialdebate.Thereasonsincludethesite’sgeologicalproblemsmanagementproblemsimportantchangesintheEnvironmentalProtectionAgency’sstandardunreliablefundingandthefailuretoinvolvelocalcommunitiesinthedecision-makingprocess.Goingforwardeffortsshouldbedirectedatlocatingstoragefacilitiesinthenation’snortheasternsoutheasternmidwesternandwesternregionsandstateswithinagivenregionshouldberesponsiblefordevelopingsolutionsthatsuittheirparticularcircumstances.TransportationofnuclearwasteoverlongdistanceswhichwasaconcernwiththeYuccaMountainsitewouldbelessofaproblembecausetemporarystorageorgeologicaldisposalsitescouldbelocatedclosertoreactors.“ThisregionalapproachwouldbesimilartothecurrentapproachinEuropewherespentnuclearfuelandhigh-levelnuclearwastefromabout150reactorsandreprocessingplantsistobemovedtoanumberofgeologicalrepositoriesinavarietyofrocktypes”saidRodneyEwingwhohaswrittenextensivelyabouttheimpactofnuclearwastemanagementontheenvironmentandwhohasanalyzedsafetyassessmentcriteriaforthecontroversialYuccaMountainnuclearwasterepository.
36.Whichofthefollowingwordscanbestsubstitutetheword“withdrawal”inthefirstparagraph A Retirement B Canceling. C Replaced. D Disposal.
37.AccordingtoRodneyEwingandFrandvonHippelwheretolocatenuclearfacilities A shouldbeapprovedbythefederalgovernment. B shouldbeapprovedbylocalpeopleandstates. C shouldbeapprovedbyCongress. D isnotanimportantissue.
38.WhatisNOTtrueaboutthe1987decisionbyCongressconcerningsitingofnuclearwastedisposal A YuccaMountainwasselectedastheonlysiteforanuclearwasterepository. B TheselectionofYuccaMountainfornuclearwastedisposalcausedmuchcontroversy. C ThedecisionbyCongresswasputasideduetoanumberofproblems. D ThedecisionbyCongresswasacceptedbylocalcommunities.
39.Whatdoestheauthoroftheessayinthefourthparagraphwanttosay A Effortsshouldbemadetosolvetheproblemsoftransportationofnuclearwasteoverlongdistance. B EffortsshouldbemadetodevelopasmanynucleardisposalsitesintheUSaspossible. C Effortsshouldbemadetodevelopnucleardisposalsitestosuitthecircumstancesof theregion. D Effortsshouldbemadetobuildasmanytemporarynucleardisposalsitesaspossible.
40.Whatismeantby“regionalapproach”asmentionedinthelastparagraph A Wastedisposalsitesarelocatedclosetoreactorsandinplacessuitablefortheregionalcircumstances. B Geologicalrepositoriesarelocatedinavarietyofrocktypes. C Spentnuclearfuelandhigh-levelnuclearwasteismovedtodevelopingcountries. D Wastedisposalsitesarelocatedfarawayfromreactors. 第三篇 PlantGasScientistshavebeenstudyingnaturalsourcesofmethanefordecadesbuthadntregardedplantsasaproducernotesFrankKepplerageochemistattheMaxPlanckInstituteforNuclearPhysicsinHeidelbergGermany.NowKepplerandhiscolleaguesfindthatplantsfromgrassestotreesmayalsobesourcesofthegreenhousegas.Thisisreallysurprising.becausemostscientistsassumedthatmethaneproductionrequiresanoxygen-freeenvironment.Previouslyresearchershadthoughtthatitwasimpossibleforplantstomakesignificantamountsofthegas.Theyhadassumedthatmicrobesneedtobeinenvironmentswithoutoxygentoproducemethane.Methaneisagreenhousegaslikecarbondioxide.GasessuchasmethaneandcarbondioxidetrapheatinEarthsatmosphereandcontributetoglobalwarming.Initsexperiments.KepplersteamusedsealedchambersthatcontainedthesameconcentrationofoxygenthatEarthsatmospherehas.TheymeasuredtheamountsofmethanethatWerereleasedbybothlivingplantsanddriedplantmaterialsuchasfallenleaves.Withthedriedplantstheresearcherstookmeasurementattemperaturesrangingfrom30degreesCelsiusto70degreesC.At30degreesC.theyfoundagramofdriedplantmaterialreleasedupto3nanogramsofmethaneperhour.Onenanogramisabillionthofagram.Withevery10-degreeriseintemperaturetheamountofmethanereleasedeachhourroughlydoubled.Livingplantsgrowingattheirnormaltemperaturesreleasedasmuchas370nanogramsofmethanepergramofplanttissueperhour.Methaneemissionstripledwhenlivinganddeadplantwasexposedtosunlight..Becausetherewasplentyofoxygenavailableitsunlikelythatthetypesofbacteriathatnormallymakemethanewereinvolved. Experimentsonplantsthatweregrowninwaterratherthansoilalsoresumedinmethaneemissions.Thatsanotherstrongsignthatthegascamefromtheplantsandnotsoilmicrobes.ThenewfindingisaninterestingobservationsaysJenniferY.KingabiogeochemistryattheUniversityofMinnesotainSt.Paul.Becausesometypesofsoilmicrobesconsumemethanetheymaypreventplant-producedmethanefromreachingtheatmosphere.Fieldtestswillbeneededtoassesstheplantsinfluenceshenotes.
41.Whatwasscientistsunderstandingofmethane A Itwasproducedfromplants. B Itwasnotagreenhousegas. C Itwasproducedinoxygen-freeenvironments. D Ittrapsmoreheatthananyothergreenhousegas
42.Totestwhetherplantsareasourceofmethanethescientistscreated A aoxygen-freeenvironment. B anenvironmentwiththesameconcentrationofoxygenastheEarthhas. C acarbondioxide-freeenvironment D anenvironmentfilledwiththegreenhousegas.
43.Whichstatementistrueofthemethaneemissionsofplantsintheexperiment! A Thelowerthetemperaturethehighertheamountofmethaneemissions. B Livingplantsreleaselessmethanethandriedplantsatthesametemperature. C Whenexposedtosunlightplantsstopreleasingmethane. D Thehigherthetemperaturethegreatertheamountofmethaneemissions.
44.whichofthefollowingaboutmethaneisNotmentionedinthepassageA Plantsgrowinginsoilreleasemethane. B Plantsgr0winginwaterreleasemethane.C SoilmicrobesConsumemethane. D Microbesinplantsproducemethane.
45.Whatisthebeneficialpointofsomemicrobesconsumingplant-producedmethane A Methanebecomeslesspoisonous. B Methaneisturnedintoafertilizer. C Lessmethanereachestheatmosphere. D Airbecomescleaner. 第5部分补全短文(第46—50题,每题2分,共10分) 阅读下面的短文,文章中有5处空白,文章后面有6组文字,请根据文章的内容选择5组文字,将其分别放回文章原有位置,以恢复文章原貌请将答案涂在答题卡相应的位置上TheBuildingofthePyramids Theoldeststonebuildingsintheworldarethepyramids.____46____ThereareovereightyofthemscatteredalongthebanksoftheNilesomeofwhicharedifferentinshapefromthetruepyramids.ThemostfamousofthesearetheSteppyramidandtheBentpyramid. Someofthepyramidsstilllookmuchthesameastheymusthavedonewhentheywerebuiltthousandsofyearsago.Mostofthedamagesufferedbytheothershasbeenatthehandsofmenwhowerelookingfortreasureormoreoftenforstonetouseinmodernbuildings.____47____Thesearegoodreasonswhytheycanstillbeseentodaybutperhapsthemostimportantisthattheywereplannedtolastforever. ____48____HowevertherearenowritingsorpicturestoshowushowtheEgyptiansplannedorbuiltthepyramidsthemselves.____49____Neverthelessbyexaminingtheactualpyramidsandvarioustoolswhichhavebeenfoundarchaeologistshaveformedafairlyclearpictureofthem. Onethingiscertain:theremusthavebeenmonthsofcarefulplanningbeforetheycouldbegintobuild.____50____Youmaythinkthiswouldhavebeeneasywithmilesandmilesofemptydesertaroundbutapyramidcouldnotbebuiltjustanywhere.Certainruleshadtobefollowedandcertainproblemshadtobeovercome.A ThedryclimateofEgypthashelpedtopreservethepyramidsandtheirveryshapehavemadethemlesslikelytofallintoruin.B Itispracticallycertainthatplansweremadeforthebuildingofthepyramidsbecausetheplansofotherlargeworkshavefortunatelybeenpreserved.C Thefirstthingtheyhadtodowastochooseasuitableplace.D Consequentlyweareonlyabletoguessatthemethodsused.E Manypeoplewerekilledwhilebuildingthepyramids.F Theyhavestoodfornearly5000yearsanditseemslikelythattheywillcontinuetostandforthousandsofyearsyet. 第6部分完形填空(第51~65题,每题l分,共15分) 阅读下面的短文,文中有1s处空白,每处空白给出4个选项,请根据短文的内容从4个选项中选择l个最佳答案,涂在答题卡相应的位置上SeeingredMeansDangerAhead Thecolorredoftenmeansdanger--andbypayingattention 51 canbeprevented.Atrailroadcrossingsflashingredlightswarncarstostayback.Aredlightatatrafficintersectiontellscarstostopso52 dontrunintoothercars. Inthefuturethecolorredalsomayhelppreventdanger 53 constructionsites.Thankstonewworkbyengineersbridgesupports-orotherkindsofmaterials—couldonedaycontainacolor-changingmaterial.Itwillturnred 54 astructurecollapsesorfalls 55 Atinymoleculemaymakeabigdifferenceinfuturewarningsystems. Apolymer 56 acolor-changingmoleculecalledamechanophoreturnsredsecondsbeforeitsnaps.Thetechnologymayonedayallowdamagetomaterialsorstructurestobeeasily 57 . Thesecretbehindthecolor-changingmaterialisaparticulartypeofmolecule.Amoleculeisagroupofatomsheldtogetherby 58 bonds.Moleculescomeinallshapesandsizesandmakeup 59 youcanseetouchorfeel.Howamoleculebehavesdependsonwhatkindsofatomsitcontainsandhowtheyreheldtogether. Whenapolymercontainingacolor-changingmoleculecalledamechanophoreisabouttobreaksitproducesacolor.Whenapolymerwithmechanophoremoleculesbecomesinjuredor 60 oneofthemechanophorebondsbreaksandthematerialturnsred.ItsareallysimpledetectionmethodsaysNancySottosoneofthescientistswhoworkedontheproject.Were 61 upthisonebondanditchangescolor.Sottosandherteamtestedthecolor-changingpolymersintheirlab.Thetest 62 provedencouraging. Thereisawaytogetridoftheredcolor: 63 .Whenabrightlightisshoneonthemechanophorethebrokenbondisfixed-andtheredcolordisappears.Thisself-healingmaybeaproblemforengineers.Theyneedtousethecolor-changerinbigconstructionprojectsthatwillbe 64 insunlight.Andsunlightwillmakethemechanophoreswarningsystemuseless. Sottosandherfellowscientistsstillhave 65 worktodobeforethecolor-changingmoleculescanbeusedoutsidethelab.
51.A measures B accidents C actions D collapses
52.A they B it C some D most
53.A with B over C at D in
54.A before B after C once D while
55.A together B behind C down D apart
56.A contacting B conducting C containing D considering
57.A controlled B spotted C repaired D changed
58.A technical B electronic C physical D chemical
59.A everything B something C nothing D anything
60.A weak B strong C tough D soft
61.A using B opening C turning D finishing
62.A laws B theories C tools D results
63.A air B electricity C light D sound
64.A aside B beside C inside D outside
65.A apartof B apairof C apieceof Dalotof 2010年全国专业技术人员职称英语等级考试模拟试题理工类参考答案 1 B2 A3 C4 B5 D6 B7 B8 B9 D10 C11 A12 D13 D14 D15 B16 B17 A18 B19 C20 A21 B22 C23 C24 E25 D26 B27 B28 E29 A30 C31 B32 D33 D34 B35 C36 B37 B38 D39 C40 A41 C42 B43D44 D45 C46 F47 A48 B49 D50 C51 B52 A53 C54 A55 D56 C57 B58 D59 A60 A61 B62 D63 C64 D65 D 。