职称英语考试理工类B级真题Word文档格式.docx

职称英语考试理工类B级真题Word文档格式.docx

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　　4Jackconsumesapoundofcheeseday.

　　AeatsBdrinksCbuysDproduces

　　5Maryjusttoldusaveryfascinatingstory.

　　AstrangeBfrighteningCdifficultDinteresting

　　6It'

sagorgeousdayanyway

　　AlovelyBcoldCnormalDrainy

　　7Herlifeisbecomingmorediverse

　　AgenerousBhumorousCvariedDromantic

　　8Foreignmilitaryaidwasprolongingthewar

　　AbroadeningBworseningCextendingDaccelerating

　　9Shewasunwillingtogobutshehadnochoice.

　　AunableBindecisiveCreadyDreluctant

　　10Sheis.slender，withdelicatewristsandankles

　　AsickBweakCslimDpale

　　11Withimmenserelief,stoppedrunning

　　AsomeBenormousClittleDextensive

　　12Thescientistsbegantoaccumulatedata

　　AcollectBhandleCanalyzeDinvestigate

　　13JackeventuallyOvertookthelasttruck

　　AhitBpassedCreachedDled

　　14Sometimesitisadvisabletobookhotelsinadvance

　　ApossibleBprofitableCeasyDwise

　　15Thereasonfortheirunusualbehaviorremainsapuzzle.

　　AfactBmysteryCstatementDgame

　　第二部分，暂无

第3部分：

概括大意与完成句子（第23—30题，每题1分，共8分）

　　下面的短文后有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个最佳标题;

（2）第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项。

　　TheSupercomputerNetwork

　　1Recently,tenlaboratoriesrunbygovernmentsindifferentpartsoftheworldhavebecomelinked.Theircomputershavebeenconnectedsotheycan“talk”toeachother.Thismaynotseemverydramaticnews，butitisthebeginningofadevelopmentthatwillincreasethepoweroftheInternettremendously.

　　2Thelnternetisaninterconnected（互联）systemofnetworksthatconnectscomputersroundtheworldandfacilitatesthetransmissionandexchangeofinformation.ThewaythatyouusetheIntermitisbyaccessingthisnetwork.Thisdependsonthepowerthatyoursystemallowsyoutouse.Thepowerofyourcomputerisresponsibleforhowfastyoucandownload（下载）files，howmuchdatayoucanstore，etc.Ifyourcomputerisoldandslow，accessingtheinformationcanbeverydifficult.

　　3Thenewdevelopmentininformationtechnologyhasbeencalled“thegrid”（网格技术），anditwillbeanetworkofcomputersthatarelinkedtogether.The“grid”willworkinadifferentwayfromtheIinternet.enablingyoutogetthepowerofthebiggestcomputersintheworldonyourcomputer.Accessingtheinformationwillnolongerdependonthepowerofyourcomputer.Theideaisthatwhileyouaccessinformation，youwillalsohave‘accesstothepowerofthebiggercomputerstations.

　　4Oneadvantageofthisrevolutionaryideaisthatgeographicallocationwillbecomeirrelevant.The“grid”willdecidewhicharethebestpartsofaworldwidenetworktodothejobyouwant.ThismeansthatyoumaybeaccessingacomputerInJapantosolveaprobleminAlaska.

　　5The“grid”canbecomparedtohavinganefficientpersonalassistant.Youcangaveyourassistantataskand“he”w{Ild0itforyou.Theassistantwilldothepreliminaryresearch，collectthedata，comparethemanddecideonthebestcourseofactionbyaccessinganyofthecomputercentersinthe“grid”thathappentohavetherelevantinformation.Ailyouhavetodoisassignthetask，sitbackandwait.

　　6Atpresent.possibleapplicationsofthe“grid”inscientificresearcharebeingexplored.WhileithastakenaboutfifteenyearsforInternetusetobecomewidespread，expertsbelievethatthe“grid”couldbeusandrunningforprivateindividualsfarmorequickly.Scientistsworking“grid’’projectsareconvincedthatitwillbeaswidelyusedasthewebinthenexttenyears.

　　23Paragraph2____________

　　24Paragraph3____________

　　25Paragraph4____________

　　26Paragraph5____________

　　AHowdoesthe“grid”work?

　　BPowershared

　　CJustmakearequest

　　DLimitationsofpresentInternetuse

　　EDistanceisnotaproblem

　　FAnewerafortheInternet

　　27Traditionallythepowerofyourcomputerdetermineshowfastyoucanaccess____________

　　28The“grid”willenableyoutogetonyourcomputerthepowerof___________

　　29The“grid”wouldbelike____________whocanperformyourtasksefficiently

　　30Itisbelievedthatthewidespreaduseofthe“grid”willbecomepossibleinthenext__________

　　Athebiggercomputerstations

　　Btheadvantage

　　Ctenyears

　　Dinformation

　　Eyourpersonalassistant

　　Ffifteenyears

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。

请根据短文内容，为每题确定1个最佳选项。

　　第一篇Sunspots

　　It'

snotsurprisingthatsunspots（太阳黑子）wereobservedbyancientastronomers（天文学家）.Thelargestsoupspoonthesuncanbeseenwithoutatelescope.Itwasnotuntiltheinventionofthetelescope（望远镜）intheearly17th.century，however，thatsystematicstudiesofsunspotscouldbeundertaken.ThegreatastronomerGalileowasamongthefirsttomaketelescopicobservationsofsunspots

　　Sunspotsareregionsofextremelystrongmagneticfields（磁场）foundonthesun’Ssurface.Asunspothasadarkcentralcoreknownastheumbra.Theumbraissurroundedbyadarkringcalledthepenumbra，wherethemagneticfieldspreadsoutward.Sunspotsappeardarkbecausetheyaregivingofflessradiation.Theyarecoolerthantherestofthesun’SsurfaceSunspotsarefrequentlyobserved’in-'

pairsofinpairedgroups.Themembersofa.spotpairareidentifiedastheleadingspotandthefollowingspot.TheyareidentifiedbytheirpositioninthepairintermsofthedirectioninWhichthesunrotates（旋转）Thenumberofsunspotsatanyonetimevaries.Alargespotgroupmayconsistofasmanyas10groupsand300spotsacrossthesun.Thenumberofspotschangesinafairlyregularpatterncalledthesunspotcycle.Thelargestnumberoccursaboutevery11years.AtsunspotminimL{m，thereareatmostjustafewsmallspotsTheaveragelifetimeofanindividualspotgroupisroughlyonesolarrotation，whichisabout25days.Themostpersistentlargeslops，howevercansurvivefortwotothreemonths.

　　31.Carefulobservationsandsystematicstudiesofsunspots

　　A.weremadebyancientastronomers.

　　B.startedintheearly17thcentury.

　　C.weremadebyGalileoonly.

　　D.couldbemadewithoutatelescope.

　　32.Sunspotsarecoolerthantherestofthesun'

ssurfacebecause

　　A.theyproducelessenergy.

　　B.theyareburiedinthesun.

　　C.theyarefarawayfrommagneticfields.

　　D.theyareclosetomagneticfields.

　　33Theleadingspotandthefollowingspotarethenamesof

　　A.twolargesunspots.

　　B.alargespotandasmallspot.

　　C.thetwospotsinaspotpair.

　　D.thecentralcoreandtheringaroundit.

　　34.Infinitenesssunspotactivityhadoccurredin1857,thenextonewouldhavebeenin

　　A.1858.

　　B.1862.

　　C.1865

　　D.1868

　　35Inthelastparagraphtheword"

persistentmeans

　　A.important.

　　B.effective.

　　C.enduring.

　　D.visible.

　　第二篇WhereHaveAlltheBeesGone?

　　Scientistswhostudyinsectshavearealmysteryontheirhands.Allacrossthecountry,honeybeesareleavingtheirhives（蜂巢）andneverreturning.Researcherscallthisphenomenoncolony-collapse（群体瘫痪）disorder.Itisreposedthat25to40percentofthehoneybeesintheUShavevanishedfromtheirhivessincelastfall.Sofar,noonecanexplainwhy.

　　Colonycollapseisaseriousconcernbecausebeesplayanimportantroleintheproductionofaboutone—thirdofthefoodsweeat.Astheyfeed，honeybeesspreadpollen（花粉）fromflowertoflower.Withoutthisprocess，aplantcan’tproduceseedsorfruits.

　　Now，agroupofscientistsandbeekeepershaveteameduptotrytofigureoutwhat’ScausingthealarmingcollapseofSOmanycolonies.Theyhopetofindoutwhat’Scontributingtothedeclineandtopreventbeedisappearanceinthefuture.

　　Itcouldbethatdiseaseiscausingthedisappearanceofthebees.Toexplorethatpossibility,JayEvans，aresearcherattheUnitedStatesDepartmentofAgriculture（SDA）BeeResearchLaboratory,examinesbeestakenfromcoloniesthatarecollapsing.“WeknowwhatahealthybeeshouldLookLikeontheinside.andwecanlookforphysicalsignsofdisease.”hesays.Andbeesfromcollapsingcoloniesdon’tlookveryhealthy.“Theirstomachsarewornparedtothestomachsofhealthybees，’’‘Evanssays.Itmaybethataparasite（寄生虫）makingthebees’digestiveorgans.Theirimmune（免疫的）systemsmaynotbeworkingastheyshould.Moreover，theyhavehighlevelsofbacteriainsidetheirbodies.

　　Anothercauseofcolony—collapsedisordermaybecertainchemicalsthatfarmersapplytokillunwantedinsectsoncrops，saysJerryHayes，chiefbeeinspectorfortheFloridaDepartmentofAgriculture.Somestudies，hesays，suggestthatacertaintypeofinsecticide（杀虫剂）affectsthehoneybee’Snewelssystemandmemory.“Itseemslikehoneybeesaregoingoutandgettingconfusedaboutwheretogoandwhattodo”hesays.

　　1fitturnsoutthatadiseaseiscontributingtocolonycollapse，bees’genescouldexplainwhysomecolonieshavecollapsedandothershavenot.Inanygroupofbeestherearemanydifferentkindsofgenes.Themoredifferentgenesagrouphas，thehigherthegroup’Sgeneticdiversity.Sofarscientistshaven’tdeterminedtheroleofgeneticdiversityincolonycollapse，butit'

sapromisingtheory，saysEvans.

　　36.Whatisthemysterythatresearchersfindhardtoexplain?

　　A.Honeybeesareflyingallacrossthecountry.

　　B.HalfofthehoneybeesintheUShavedied.

　　C.Honeybeesareleavingtheirhivesanddonotreturn.

　　D.Honeybeehivesareindisorder.

　　37.Researchersareseriouslyconcernedwiththephenomenonofcolony—collapsedisorderbecause

　　A.honeybeeshe