全国职称英语等级考试理工类B级试题及答案docWord文档格式.docx

全国职称英语等级考试理工类B级试题及答案docWord文档格式.docx

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sspentyearscultivatingaknowledgeofart．

　　A．sharing　　B．using　　C．denying　　D．developing

　　4．We'

veseenamarkedshiftinourapproachtothesocialissues．

　　A．clear　　B．regular　　C．quick　　D．great

　　5.Herfatherwasaquietmanwithgracefulmanners．

　　A．polite　　B．similar　　C．usual　　D．bad

　　6.Iwanttoprovidemyboyswithadecenteducation．

　　A．good　　B．special　　C．private　　D．general

　　7．Intheprocess，thelightenergyconvertstoheatenergy．

　　A．changes　　B．reduces　　C．leaves　　D．drops

　　8．Manycitieshaverestrictedsmokinginpublicplaces．

　　A．limited　　B．allowed　　C．stopped　　D．kept

　　9．WhataremychancesofpromotionifIstayhere?

　　A．retirement　　B．advertisement　　C．advancement　　D．replacement

　　10．Ifweleavenow，weshouldmissthetraffic．

　　A．direct　　B．stop　　C．mix　　D．avoid

　　11．Therewasaprofoundsilenceafterhisremark．

　　A．proud　　B．short　　C．sudden　　D．deep

　　12．Ienjoyedtheplayithadacleverplotandfunnydialogues．

　　A．long　　B．boring　　C．original　　D．humorous

　　13．Thethiefwasfinallycapturedtwomilesawayfromthevillage．

　　A．caught　　B．killed　　C．found　　D．jailed

　　14．Suchadatabasewouldbeextremelycostlytosetup．

　　A．transfer　　B．destroy　　C．establish　　D．update

　　15．Thetwobankshaveannouncedplanstomergenextyear．

　　A．combine　　B．sell　　C．close　　D．break

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。

AGreatQuakeComing?

　　EveryonewholivesinSanFranciscoknowsthatearthquakesarecommoninthebayareaandtheycanbedevastating．In1906，forexample，amajorquakedestroyedabout28，000buildingsandkilledhundreds，perhapsthousandsofpeople．Residentsnowwonderwhenthenext"

BigOne"

willstrike．It'

sboundtohappensomeday．Atleastsevenactivefault（断层）linesrunthroughtheSanFranciscoarea．FaultsareplaceswherepiecesofEarth'

scrust（地壳）slidepasteachother．Whenthesepiecesslip，thegroundshakes．

　　Toprepareforthatday,scientistsareusingnewtechniquestoreanalyzethe1906earthquakeandpredicthowbadthedamagemightbewhenthenextonehappens．

　　Onenewfindingaboutthe1906earthquakeisthattheSanAndreasfaultsplitapartfasterthanscientistshadassumedatthetime．Duringsmallearthquakes，faultsrupture（断裂）atabout2.7kilometerspersecond．Duringbiggerquakes，however，rupturescanhappenatratesfasterthan3.5kilometerspersecond．

　　Atsuchhighspeeds．massiveamountsofpressurebuildup，generatingundergroundwavesthatcancausemoredamagethanthequakeitself．LuckyforSanFrancisco，thesepressurepulses（脉冲）travelawayfromthecityduringthe1906event．Asbadasthedamagewas，itcouldhavebeenfarworse．

　　Lookingahead，scientistsaretryingtopredictwhenthenextmajorquakewilloccur．Recordsshowthatearthquakeswerecommonbefore1906．Sincethen，theearthquakehasbeenrelativelyquiet．Patternsinthedata，however，suggestthattheprobabilityofamajorearthquakestrikingtheBayAreabefore2032isatleast62percent．

　　NewbuildingsinSanFranciscoarequitesafeincaseoffuturequakes．Still，morethan84per-centofthecity'

sbuildingsareoldandweak．Analysessuggestthatanothermassiveearthquakewouldcauseextensivedamage．

PeoplewholivetheretendtofeelsafebecauseSanFranciscohasremainedprettyquietforawhile．Accordingtothenewreseaych，however，it'

snotamatterof"

iftheBigOnewillhit"

．It'

sjustamatterofwhen．

16．TheSanFranciscoareaislocatedaboveseveralactivefaultlines．

A．Right　　B．Wrong　　C．Notmentioned

17．The1906earthquakeinSanFranciscoisthemostsevereoneinAmericanhistory．

　　A．Right　　B．Wrong　　C．Notmentioned

18．Thehighestspeedoffaultrupturesinthe1906quakewasmorethan3.5kilometerspersecond.

19．Earthquakesrarelyhappenedbefore1906．

20．SanFranciscoisfullypreparedforanotherbigearthquake．

21．Scientistwillbeabletopredicttheexacttimeofanearthquakesoon．

22．AmajorearthquakestrikingSanFranciscosomedayisinevitable．

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。

NaturalGas

　　Naturalgasisproducedfromreservoirsdeepbeneaththeearth'

ssurface．Itisafossilfuel，meaningthatitisderivedfromorganicmaterialburiedintheearthmillionsofyearsago.Themaincomponentofnaturalgasismethane（甲烷）.

　　Thepopularityanduseofcleannaturalgashasincreaseddramaticallyoverthepast50yearsasDipelineinfrastructure（基础设施）hasbeeninstalledtodeliveritconvenientlyandeconomicallytomillionsofresidential，commercialandindustrialcustomersworldwide．Today，naturalgasserviceisavailableinall50states，andistheleadingenergychoiceforfuelingAmericanhomesandindus-tries．Morethan65millionAmericanhomesusenaturalgas．Infact，naturalgasisthemosteco-nomicalsourceforhomeenergyneeds，costingone-thirdasmuchaselectricity.Inadditiontoheat-inghomes，muchofthegasusedintheUnitedStatesisusedasarawmaterialtomanufactureawidevarietyofproducts，frompaint，tofibersforclothing，toplasticsforhealthcare，computingandfur-nishings．Naturalgasisalsousedinasignificantnumberofnewelectricity-generatingpowerplants.

　　Naturalgasisoneofthesafestandcleanestfuelsavailable．Itemitslesspollutionthanotherfossilfuels．dioxide（二氧化碳）andwatervapor-thesamesubstancesemittedwhenhumansex-hale．Comparedwithsomeotherfossilfuels，naturalgasemitstheleastamountofcarbondioxidein-totheairwhencombusted（燃烧）-makingnaturalgasthecleanestburningfossilfuelofall．Theindustryalsoissubjecttosubstantialfederalregulationintheareasofproductionanddistribution，whichhelpensureitisprovidedtoconsumerssafelyandcleanly．

　　TheUnitedStatesconsumesaboutone-thirdoftheworld'

snaturalgasoutput，makingitthelar-gestgasconsumingregionintheworld．TheU．S．DepartmentofEnergy'

sEnergyInformationAd-ministrationforecaststhatnaturalgasdemandwillgrowbymorethan50percentby2025.

　　Therearehugereservesofnaturalgasbeneaththeearth'

ssurface．Thelargestreservesofnatu-ralgascanbefoundinRussia，WestandNorthAfricaandtheMiddleEast．LNG（液化天然气）hasbeenproduceddomesticallyandimportedintheUnitedStatesformorethanfourdecades.To-day，theleadingimportersofLNGareJapan，Korea，FranceandSpain.

　　23．Paragraph2_______________

　　24．Paragraph3_______________

　　25．Paragraph4_______________

　　26．Paragraph5_______________

　　A．Popularityanduseofnaturalgas

　　B．Naturalgasreservesandsupply

　　C．Naturalgasprices

　　D．Cleanfuelofchoice

　　E．Disadvantagesofnaturalgas

　　F．Naturalgasconsumption

　　27．Naturalgasisstoreddeep________.

　　28．Naturalgasisrecognizedasthemosteconomicalenergysource________.

　　29．Whenmanufacturingmanyproducts，peoplecommonlyusenaturalgas________.

　　30．Itisestimatedthatby2050thatnaturalgasdemandintheUnitedStateswillincrease________.

　　A．overthepast50years

　　B．beneaththeearthsurface

　　C．bymorethan50percent

　　D．formorethanfourdecades

　　E．asarawmaterial

　　F．forhomeenergyneeds

　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

WalkingtoExercisetheBrain

　　Doyouthinksittingandstudyingallthetimewillimproveyourgrades?

Thinkagain．Gettingsomeexercisemayhelp，too．

　　Newresearchwitholderpeoplesuggeststhattakingregularwalkshelpsthempayattentionbetterthaniftheydidn'

texercise．

　　Previousresearchhadshownthatmicelearn，remember，andpayattentionbetterafterafewweeksofworkingoutonarunningwheel．Micethatexercisehavegreaterbloodflowtothebrainthanthosewhodon'

t．Theirbraincellsalsomakemoreconnections．

　　NeuroscientistsfromtheUniversityatUrbana-Champaignwantedtofindoutifthesamethingistrueforpeople．First，theymeasuredthephysicalfitnessof41adults，ages58to77，aftereachper-sonwalked1mile．Then，participantslookedatarrowsonacomputersczeenandhadtousecom-puterkeystoshowwhichwayoneparticulararrowwaspointing．

　　Adultswhowerephysicallyfitwerefasteratthearrowtask，andtheiranswerswerejustasac-curateastheirless-fitpeers,theresearchersfound．Thefitterparticipantsalsohadmorebloodflowtoapartoftheirbrainresponsibleforpayingattentionandmakingdecisions．

　　Inasecondstudy，15elderlypeoplewhocompleteda6-monthaerobic-trainingcoursewerefas-teratattentiontaskscomparedwith14seniorswhojustdidstretchingandtoningexercisesforthesameamountoftime．

　　So，evengoingforawalkevery2or3daysforjust10to45minutescanhelp．Thatshouldbegoodnewsforyourgrandparents．

　　Theeffectsofexercisingonthebrainsofyoungerpeoplehaven'

tbeenstudiedyet．Still，itcan'

thurttotakeoccasionalstudybreaksandgoforawalkorrunaroundwithyourfriends．Youmightevendobetterinschool．

　　Whateveryoudo，though，don'

ttrytoreadandwalkatthesametime．Youcouldenduphurtingyourseff!

31．Walkingregularlyhelpselderlypeople_______．

　　A．loseweight