职称英语考试理工类B级真题.docx
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职称英语考试理工类B级真题.docx
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职称英语考试理工类B级真题
2008年职称英语考试理工类(B级)真题
第1部分:
词汇选项(第1~15题,每题1分,共15分)
下面每个句子中均有1个词或短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1Shefoundmeverydull
AdirtyBsleepyClazyDboring
2ThePresidentmadeabriefvisittoBeijing
AshortBworkingCformaDsecret
3Hewaspersuadedtogivetheidea.
AmentionBacceptCconsiderDdrop
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
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