年职称英语考试理工类(B级)试题及答案.doc
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年职称英语考试理工类(B级)试题及答案.doc
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2008年度全国职称外语等级考试试卷
理工类B级
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。
1.Shefoundmeverydull.
AdirtyBsleepyClazyDboring
2.ThePresidentmadeabriefvisittoBeijing.
AshortBworkingCformaDsecret
3.Hewaspersuadedtogiveuptheidea.
AmentionBacceptCconsiderDdrop
4.Jackconsumesapoundofcheeseaday.
AeatsBdrinksCbuysDproduces
5.Maryjusttoldusaveryfascinatingstory.
AstrangeBfrighteningCdifficultDinteresting
6.It'sagorgeousdayanyway.
AlovelyBcoldCnormalDrainy
7.Herlifeisbecomingmorediverse.
AgenerousBhumorousCvariedDromantic
8.Foreignmilitaryaidwasprolongingthewar.
AbroadeningBworseningCextendingDaccelerating
9.Shewasunwillingtogobutshehadnochoice.
AunableBindecisiveCreadyDreluctant
10.Sheisslender,withdelicatewristsandankles.
AsickBweakCslimDpale
11.Withimmenserelief,stoppedrunning.
AsomeBenormousClittleDextensive
12.Thescientistsbegantoaccumulatedata.
AcollectBhandleCanalyzeDinvestigate
13.Jackeventuallyovertookthelasttruck.
AhitBpassedCreachedDled
14.Sometimesitisadvisabletobookhotelsinadvance.
ApossibleBprofitableCeasyDwise
15.Thereasonfortheirunusualbehaviorremainsapuzzle.
AfactBmysteryCstatementDgame
第2部分:
阅读判断(第16~22题,每题1分,共7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
1 Recently,tenlaboratoriesrunbygovernmentsindifferentpartsoftheworldhavebecomelinked.Theircomputershavebeenconnectedsotheycan“talk”toeachother.Thismaynotseemverydramaticnews,butitisthebeginningofadevelopmentthatwillincreasethepoweroftheInternettremendously.
2 TheInternetisaninterconnected(互联)systemofnetworksthatconnectscomputersroundtheworldandfacilitatesthetransmissionandexchangeofinformation.ThewaythatyouusetheIntermitisbyaccessingthisnetwork.Thisdependsonthepowerthatyoursystemallowsyoutouse.Thepowerofyourcomputerisresponsibleforhowfastyoucandownload(下载)files,howmuchdatayoucanstore,etc.Ifyourcomputerisoldandslow,accessingtheinformationcanbeverydifficult.
3 Thenewdevelopmentininformationtechnologyhasbeencalled“thegrid”(网格技术),anditwillbeanetworkofcomputersthatarelinkedtogether.The“grid”willworkinadifferentwayfromtheInternetenablingyoutogetthepowerofthebiggestcomputersintheworldonyourcomputer.Accessingtheinformationwillnolongerdependonthepowerofyourcomputer.Theideaisthatwhileyouaccessinformation,youwillalsohaveaccesstothepowerofthebiggercomputerstations.
4 Oneadvantageofthisrevolutionaryideaisthatgeographicallocationwillbecomeirrelevant.The“grid”willdecidewhicharethebestpartsofaworldwidenetworktodothejobyouwant.ThismeansthatyoumaybeaccessingacomputerInJapantosolveaprobleminAlaska.
5 The“grid”canbecomparedtohavinganefficientpersonalassistant.Youcangaveyourassistantataskand“he”willdoitforyou.Theassistantwilldothepreliminaryresearch,collectthedata,comparethemanddecideonthebestcourseofactionbyaccessinganyofthecomputercentersinthe“grid”thathappentohavetherelevantinformation.Ailyouhavetodoisassignthetask,sitbackandwait.
6 Atpresent,possibleapplicationsofthe“grid”inscientificresearcharebeingexplored.WhileithastakenaboutfifteenyearsforInternetusetobecomewidespread,expertsbelievethatthe“grid”couldbeusandrunningforprivateindividualsfarmorequickly.Scientistsworking“grid”projectsareconvincedthatitwillbeaswidelyusedasthewebinthenexttenyears.
AHowdoesthe“grid”work?
BPowershared
CJustmakearequest
DLimitationsofpresentInternetuse
EDistanceisnotaproblem
FAnewerafortheInternet
23Paragraph2____________
24Paragraph3____________
25Paragraph4____________
26Paragraph5____________
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)intheearly17thcentury,however,thatsystematicstudiesofsunspotscouldbeundertaken.ThegreatastronomerGalileowasamongthefirsttomaketelescopicobservationsofsunspots.
Sunspotsareregionsofextremelystrongmagneticfields(磁场)foundonthesun’ssurface.Asunspothasadarkcentralcoreknownastheumbra.Theumbraissurroundedbyadarkringcalledthepenumbra,wherethemagneticfieldspreadsoutward.Sunspotsappeardarkbecausetheyaregivingofflessradiation.Theyarecoolerthantherestofthesun’ssurface.Sunspotsarefrequentlyobservedinpairsofinpairedgroups.Themembersofaspotpairareidentifiedastheleadingspotandthefollowingspot.TheyareidentifiedbytheirpositioninthepairintermsofthedirectioninWhichthesunrotates(旋转).Thenumberofsunspotsatanyonetimevaries.Alargespotgroupmayconsistofasmanyas10groupsand300spotsacrossthesun.Thenumberofspotschangesinafairlyregularpatterncalledthesunspotcycle.Thelargestnumberoccursaboutevery11years.AtsunspotminimL{m,thereareatmostjustafewsmallspots.Theaveragelifetimeofanindividualspotgroupisroughlyonesolarrotation,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.1865D.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.“Weknowwhatahealthybeeshouldlooklikeontheinsideandwecanlookforphysicalsignsofdisease.”hesays.Andbeesfromcollapsingcoloniesdon’tlookveryhealthy.“Theirstomachsareworndowncomparedtothestomachsofhealthybees,”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.
Ifitturnsoutthatadiseaseiscontributingtocolonycollapse,bees’genescouldexplainwhysomecolonieshavecollapsedandothershavenot.Inanygroupofbeestherearemanydifferentkindsofgenes.Themoredifferentgenesagrouphas,thehigherthegroup’sgeneticdiversity.Sofarscientistshaven’tdeterminedtheroleofgeneticdiversityincolonycollapse,butit'sapromisingtheory,saysEvans.
36.Whatisthemysterythatresearchersfindhardtoexplain?
A.Honeybeesareflyingallacrossthecountry.
B.Halfo
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