职称英语等级考试模拟题b3.docx

职称英语等级考试模拟题b3.docx

《职称英语等级考试模拟题b3.docx》由会员分享，可在线阅读，更多相关《职称英语等级考试模拟题b3.docx（12页珍藏版）》请在冰豆网上搜索。

职称英语等级考试模拟题b3

2013年职称英语等级考试模拟题八

（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.Heexpressedconcernthattheshipmightbeindistress.

　A.despair　　B.difficulties　C.need　　D.danger

2.It'salladvisableideatogetoutofthedispute.

　A.wise　B.urgent　C.useless　　D.proper

3.Therewasnoalternativebuttoclosetheroad.

　A.way　　B.means　C.choice　　D.reason

4.Heseemsbizarrethesedays.

　A.unusual　　B.absent-minded　C.crazy　　D.lunatic

5.We'rehappytocollaboratewithyouintheproject.

　A.compete　　B.cooperate　　C.coordinate　D.contend

6.Thistextistoodifficulttocomprehend.

　A.understand　　B.digest　C.summarize　　D.read

7.Theroomissmallbutcozy.

　A.cold　　B.splendid　　C.comfortable　　D.gorgeous

8.Theleader'scorruptionunderminedtheimageofthecompany.

　A.establish　　B.damage　　C.strengthen　　D.consolidate

9.Thenoveldepictsthehistoryofthenation.

　A.narrates　　B.illustrates　C.describes　D.exemplify

10.Civilrightsareembodiedintheplatform.

　A.included　B.excluded　C.expressed　　D.emerged     

11.Shelikestovisitexoticislands.

　A.distant　　B.interesting　C.remote　　D.backwards

12.Thefoodwehaveisinadequate.

　A.toomuch　　B.toomany　　C.notenough　　D.notshort

13.Manypeopleintheregionhavediedfromtheepidemicdisease.

　A.infectious　　B.inferior　　C.infinite　D.inevitable

14.Sheisincapableofdoingthedemandingjob.

　A.qualifiedof　　B.incompetentwith　C.goodat　　D.ignorantof

15.It'sjustapettymistake.

A.major　　B.important　　C.serious　D.minor

第2部分：

阅读判断（第16～22题，每题1分，共7分）

下面的短文后列出了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，请选择A；如果该句提供的是错误信息，请选择B；如果该句的信息文中没有提及，请选择C。

ComputerMouse

　　Thebasiccomputermouseisanamazinglycleverinventionwitharelativelysimpledesignthatallowsustopointatthingsonthecomputeranditisveryproductive.Thinkofallthethingsyoucandowithamouselikeselectingtextforcopyingandpasting（涂），drawing，andevenscrollingonthepagewiththenewermicewiththewheel.Mostofususethecomputermousedailywithoutstoppingtothinkhowitworksuntilitgetsdirtyandwehavetolearnhowtocleanit.Welearntopointatthingsbeforewelearntospeak，sothemouseisaverynaturalpointingdevice.Othercomputerpointingdevicesincludelightpens，graphics（图形）tabletsandtouchscreens，butthemouseisstillourworkhorse.

　　Thecomputermousewasinventedin1964byDouglasEnglehartofStanfordUniversity.Ascomputerscreensbecamemorepopularandarrowkeyswereusedtomovearoundabodyoftext，itbecameclearthatapointingdevicethatallowedeasiermotionthroughthetextandevenselectionoftextwouldbeveryuseful.Theintroductionofthemouse，withtheAppleLisacomputerin1983，reallystartedthecomputerpublicontheroadtorelyingonthemouseforroutine（常规）computertasks.

　　Howdoesthemousework?

Wehavetostartatthebottom，sothinkupsidedownfornow.Itallstartswiththemouseball.Asthemouseballinthebottomofthemouserollsoverthemousepad，itpressesagainstandturnstwoshafts（轴）.Theshaftsareconnectedtowheelswithseveralsmallholesinthem.Thewheelshaveapairofsmallelectroniclight-emittingdevicescalledlight-emittingdiodes（LED）mountedoneitherside.OneLEDsendsalightbeamtotheLEDontheotherside.Asthewheelsspinandaholerotatesby，thelightbeamgetsthroughtotheLEDontheotherside.Butamomentlaterthelightbeamisblockeduntilthenextholeisinplace.TheLEDdetects（发现）achangingpatternoflight，convertsthepatternintoanelectronicsignal，andsendsthesignal（发信号）tothecomputerthroughwiresinacablethatgoesoutthemousebody.Thiscableisthetailthathelpsgivethemouseitsname.Thecomputerinterpretsthesignaltotellitwheretopositionthecursoronthecomputerscreen.

　　Sofarwehaveonlydiscussedthebasiccomputermousethatmostofyouprobablyhaveorhaveused.Oneproblemwiththisdesignisthatthemousegetsdirtyastheballrollsoverthesurfaceandpicksupdirt.Eventuallyyouhavetocleanyourmouse.Theneweropticalmiceavoidthisproblembyhavingnomovingparts.

16.Mostcomputeruserswanttoknowhowthecomputermouseworks.

　　A.RightB.WrongC.Notmentioned

17.Accordingtotheauthor，generalcomputerusersneednottoknowhowthecomputer

mousewasinvented.

A.RightB.WrongC.Notmentioned

18.Thecomputermousederivesitsnamefromthecablethatgoesoutitsbody,whichlookslikethetailofamouse.

A.RightB.WrongC.Notmentioned

19.ThekeycomponentsofacomputermousearethetwoLEDs.

A.RightB.WrongC.Notmentioned

20.Whenanordinarycomputermousegetsdirty，ithastobereplacedwithanewone.

A.RightB.WrongC.Notmentioned

21.ThemostdurablecomputermiceonsalearetheIBMones.

A.RightB.WrongC.Notmentioned

22.Theopticalmouseissuperiortothebasiconeinthattheformerhasnomovingparts.

A.RightB.WrongC.Notmentioned

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1～6段其中四段选择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。

MoreRuralResearchIsNeeded

Agriculturalresearchfundingisvitaliftheworldistofeeditselfbetterthanitdoesnow.Dr.TonyFischer,cropscientist,saiddemandwasgrowingat2.5%peryear,butwithmoderntechnologiesandthedevelopmentofnewones,theworldshouldbeabletostayahead.

“Theglobaldeclineininvestmentininternationalagriculturalresearchmustbereversedifsignificantprogressistobemadetowardsreducingmalnutritionandpoverty,”hesaid.

Researchisneededtosolvefoodproduction,landdegradationandenvironmentalproblems.Securelocalfoodsuppliesledtoeconomicgrowthwhich,inturn,slowedpopulationgrowth.Dr.Fischerpaintedapictureoftheworld’sabilitytofeeditselfinthefirst25years,whentheworld’spopulationisexpectedtorisefrom5.8to8billionpeople.Hesaidthatthingswillprobablyholdorimprovebutthere’llstillbealotofhungrypeople.Thebiggestconcentrationofpoorandhungrypeoplewouldbeinsub-SaharanAfricaandsouthernAsiain2020,similartothecurrentpattern.Ifthereisanychange,aslightimprovementwillbeseeninsouthernAsia,butnotinsub-SaharanAfrica.ThemajorimprovementwillbeineastAsia,SouthAmericaandSouth-EastAsia.

Thedevelopingworldwasinvestingabout0.5%,or$8billionayear,ofitsagriculturalgrossdomesticproduct（GDP）onresearch,andthedevelopedworldwasspending2.5%ofitsGDP.Dr.Fischersaidmorewasneededfromallcountries.

Hesaidcropresearchcouldproducetechnologiesthatspreadacrossmanycountries,suchaswheatproductionresearchhavingspin-offsforMexico,ChinaorIndia.

“Technologiesstillneedtoberefinedforthelocalconditionsbutalotofthestrategicresearchcanhaveglobalapplication,sothatmoneycanbeusedveryefficiently,”Dr.Fischersaid.

Yieldsofrice,wheatandmaizehavegrownimpressivelyinthepast30years,especiallyindevelopingcountries.Forexample,maizeproductionrosefrom2-8tonnesperhectarebetween1950and1995.Buttechnologiesdrivingthisgrowth,suchashigh-yieldvarieties,fertilizers,andirrigation,werebecomingexhausted.“Ifyouwanttosavethelandfornon-agriculturalactivities,forforestsandwildlife,you’regoingtohavetoincreaseyield,”Dr.Fischersaid.

23.Paragraph1

24.Paragraph3

25.Paragraph4

26.Paragraph7

A.TheSameorImprovedFoodSupplySituationin2020

B.ResearchFocusonIncreasedYield

C.MoreResearchFundingNeeded

D.LocalSituationsAnalyzed

E.IncreaseinInvestmentonAgriculturalResearch

F.SustainedDevelopmentofModernTechnologies

27.Dr.Fischerclaimsthatagriculturewillcontinuetodevelop.

28.Landcanbesavedforotherpurposes.

29.Theinvestmentcanberegardedasefficient.

30.Theglobaldecreaseininvestmentshouldbechanged.

A.ifwecandriveyieldup

B.whenMexico,ChinaandIndiajoinintheproject

C.SustainedDevelopmentofModernTechnologies

D.whenweusemoderntechnologiesanddevelopnewones

E.whenthedevelopedworldhelpthedevelopingworld

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

ExpertsCallforLocalandRegionalControlofSitesforRadioactiveWaste

　　ThewithdrawalofNevada’sYuccaMountainasapotentialnuclearwasterepositoryhasreopenedthedebateoverhowandwheretodisposeofspentnuclearfuelandhigh-levelnuclearwaste.InanarticleintheJuly10issueofScience,UniversityofMichigangeologistRodneyEwingandPrincetonUniversitynuclearphysicistFrankvonHippelarguethat,althoughfederalagenciesshouldsetstandardsandissuelicensesfortheapprovalofnuclearfacilities,localcommunitiesandstatesshouldhavethefinalapprovalonthesitingofthesefacilities.Theauthorsproposethedevelopmentofmultiplesitesthatwouldservicetheregionswherenuclearreactorsarelocated.

　　“Themaingoal…,shouldbetoprovidetheUniedStateswithmultipleprocessthatrequiresacceptancebyhostcommunitiesandstates,”theauthorswrite.

EwingandyonHippelalsoanalyzethereasonswhyYuccaMountain,selectedbyCongressin1987astheonlysitetobeinvestigatedforlong-termnuclearwastedisposal,finallywasshelvedaftermorethanthreedecadesofoftencontroversialdebate.Thereasonsincludethesite’sgeologicalproblems,managementproblems,importantchangesintheEnvironmentalProtectionAgency’sstandard,unreliablefundingandthefailuretoinvolvelocalcommunitiesinthedecision-makingprocess.

Goingforward,effortsshouldbe