职称英语《理工类B级》真题及答案.docx

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职称英语《理工类B级》真题及答案.docx

职称英语《理工类B级》真题及答案

2015年职称英语《理工类B级》真题及答案

  2015年职称英语《理工类B级》真题及答案

  第一部分:

词汇选项

  1.Theorganizationwasboldenoughtofacethepress.

  A.pleased

  B.powerful

  C.brave

  D.sensible

  2.Iwillnottoleratethatsortofbehaviorinmyclass.

  A.accept

  B.control

  C.observe

  D.regulate

  3.IrealizedtomyhorrorthatIhadforgottenthepresent.

  A.limit

  B.fear

  C.power

  D.fool

  4.Mostpeoplefindrejectionhardtoaccept.

  A.excuse

  B.client

  C.destiny

  D.refusal

  5.She'sextremelycompetentandindustrious.

  A.hardworking

  B.honest

  C.objective

  11.Thepoliticalsituationintheregionhasdeterioratedrapidly.

  A.improved

  B.changed

  C.worsened

  D.developed

  12.Therewasasimultaneoustrialtakingplaceinthenextbuilding.

  A.coexisting

  B.fair

  C.full

  D.pubic

  13.They'repetitioningforbetterfacilitiesforthedisabledonpublictransport.

  A.requesting

  B.planning

  C.preparing

  D.looking

  14.Hesaidsomeharshwordsabouthisbrother.

  A.unkind

  B.proper

  C.normal

  D.unclear

  15.Wewereattractedbythelureofquickmoney.

  A.amount

  B.supply

  C.sum

  D.temp

  第二部分:

阅读判断

  ADHDLinkedtoAirPollutants

  Childrenhaveanincreasedofattentionproblems,seenasearlyasgradeschool.Iftheirnosesinhaled(吸入)acertaintypeofairpollutionwhentheywerepregnant.That'sthefindingofanewstudy.Releasedwhenthingsaren'tburnedcompletely,thispollutionisknownaspolycyclicaromatichydrocarbons,orPAHs.ThebiggestsourcesofthesePAHs:

theburningoffossilfuels,woodandtrash.

  FredericaPereraworksatColumbiaUniversity'sMailmanSchoolofPublicHealthisNewYorkCity.Sheresearcheshowexposuretothingsintheenvironmentaffectschildren'shealthinanewstudy,sheandherteamstudiedtheexposuretoairpollutionof233nonsmokingpregnantwomeninNewYorkCity.Becauseburningtobaccocanspew(排放)PAHsintotheairandlungs,Perera'steamfocusedonnonsmokers.Theresearcherswantedtoprobe(探查)othersourcesofPAHs,onesthat'swouldhavebeenhardforanindividualtoavoid.

  Theteamstartedbytestingthebloodofeachwomanduringpregnancy.ThereasonAnyPAHsinawoman'sbloodwouldalsobeavailabletothebabyinherwomb.Nineyearslater,theresearchersinvestigatedsignsofattentionproblemsinthosechildren,nowage9.Theyaskedeachchild'smotheraseriesofquestions.Theseincludedwhateverherchildhadproblemsdoingthingsthatneededsustained(长期的)mentaleffort,suchashomeworkorgameswithfriends.Thescientistsalsoaskedifthekidshadtroublefollowinginstructionsormadefrequent,carelessmistakes.AllofthesecanbesymptomsofadisordercalledAttentionDeficitHyperactivityDisorder,orADHD.AboutoneinU.S.childrenhasADHD.

  Amongthewomenstudied,trafficandhomeheatingweretheprimarysourcesofairpollutionexposure,Pereraandherteamsuspect.SomeofthesewomenhadlowlevelsofPAHsintheirblood.Ohtershadhighlevels.Thosewithhighlevelswerefivetimesaslikelytohavechildrenwhoshowedattentionproblemsbyage9.ThenewfindingswerepublishedNovember5inthejournalPLOSONE.

  16.PereraandherteamchosenonsmokingpregnantwomenalloverAmerica.

  A.Right

  B.Wrong

  C.Notmentioned

  17.ThemainpurposeoftheresearchwastofindouthowexposuretoPAHsplayedaroleinharmingthesubjects'physicalhealth.

  A.Right

  B.Wrong

  C.Notmentioned

  18.NonsmokingmotherswereselectedbecausetheeffectofsmokingonPAHswasunclear.

  A.Right

  B.Wrong

  C.Notmentioned

  19.Thebloodofeachwomanwastestedonceamonthduringpregnancy.

  A.Right

  B.Wrong

  C.Notmentioned

  20.KidswithADHDcommonlyfailinschool.

  A.Right

  B.Wrong

  C.Notmentioned

  21.ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD.

  A.Right

  B.Wrong

  C.Notmentioned

  22.TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.

  A.Right

  B.Wrong

  C.Notmentioned

  第3部分:

概况大意与完成句子(第23~30题,每题1分,共8分)

  下面的短文后有2项测试认识:

(1)第23~26题要求从所给的6个选项中为第1~4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。

  FirstImage-recognitionssoftware

  1)DartmouthresearchersandtheircolleagueshavecreatedanartificialintelligencesoftwarethatusesphotostolocatedocumentsontheInternetwithfargreateraccuracythaneverbefore.

  2)Thenewsystem,witchwastestedonphotosandisnowbeingappliedtovideos,showsforthefirsttimethatamachinelearningalgorithm(运算法则)forimagerecognitionandretrievalisaccurateandefficientienoughtoimprovelarge-scaledocumentsearchesonline.Thesystemusespixel(像素)datainimagesandpotentiallyvideo—ratherthanjusttext—tolocatedocuments.Itlearnstorecognizethepixelsassociatedwithasearchphrasebystudyingtheresultsfromtext-basedimagesearchengines.Theknowledgegleaned(收集)fromthoseresultscanthenbeappliedtootherphotoswithouttagsorcaptions(图片说明),makingformoreaccuratedocumentsearchresults.

  3)“Overthelast30years,”saysAssociateProfessorKorenzoTorresani,aco-authorofthestudy,”thewebhasevolvedfromasmallcollectionofmostlytextdocumentstoamodern,massive,fast-growingmultimediadatastet,wherenearlyeverypageincludesmultiplepicturesofvideos.WhenapersonlooksataWebpage,heimmediatelygetthegist(主旨)ofitbylookingatthepicturesinit.Yet,sruprisingly,allexistingpopularsearchengine,suchasGoogleorBing,stripawaytheinformationcontainedinthephotosanduseexclusivelythetextofWedpagestoperformthedocumentretrieval.Ourstudyisthefirsttoshowthatmodernmachinevisionsystemsareaccurateandefficientenoughtomakeeffectiveuseoftheinformationcontainedinimagepixelstoimprovedocumentsearch.”

  4)Theresearchersdesignedandtestedamachinevisionsystem—atypeofartificialintelligencethatallowscomputerstolearnwithoutbeingexplicitlyprogrammed—thatextractssemantic(语义的)informationfrompixelsofphotosinWebpages.ThisinformationgisusedtoenrichthedescriptionoftheHTMLpageusedbysearchenginesfordocumentretrieval.Theresearcherstestedtheirapproachusingmorethan600searchqueries(查询)onadatabaseof50millionWedpages.Theyselectedthetext-retrievalsearchenginewiththebestperformanceandmodifiedittomakeuseoftheadditionalsemanticinformationextractedbytheirmethodfromthepicturesoftheWebpages.Theyfoundthtthisproduceda30percentimprovementinprecisionovertheoriginalsearchenginepurelybasedontext.

  23.Paragraph1_____

  24.Paragraph2_____

  25.Paragraph3_____

  26.Paragraph4_____

  A.Popularityofthenewsystem

  B.Publicationofthenewdiscovery

  C.Functionofthenewsystem

  D.Artificialintelligencesoftwarecreated

  E.Problemsoftheexistingsearchengines

  F.Improvementiindocumentretrieval

  27.Thenewsystemdoesdocumentretrievalby_____.

  28.Thenewsystemisexpectedtoimproveprecisionin_____.

  29.Whenperformingdocumentretrievaltheexistingsearchenginesignore_____.

  30.Thenewsystemwasfoundmoreeffectiveindocumentsearchthanthe_____.

  A.informationinimages

  B.currentpopularsearchengines

  C.usingphotos

  D.machinevisionsystems

  E.documentsearch

  F.descriptionoftheHTMLpage

  第四部分:

阅读理解

  第一篇 WhyBuyShade-GrownCoffee?

  Whenpeopleargueaboutwhethercoffeeisgoodforhealth,they'reusuallythinkingofthehealthofthecoffeedrinker.Isitfoodforyourheart?

Doesitincreasebloodpressure?

Doesithelpyouconcentrate?

However,coffeeaffectsthehealthofthehumanpopulationinotherways,too.

  Traditionally,coffeebusheswereplantedunderthecanopy(树冠)oftallerindigenous(土生土长的)trees.However,moreandmorefarmersinLatinAmericaaredeforestingthelandtogrowfull-suncoffees.Atfirst,thisincreasesproductionbecausemorecoffeebushescanbeplantediftherearen’tanytrees.Withincreasedproductioncomeincreasedprofits.

  Unfortunately,deforestingforcoffeeproductionimmediatelydecreaseslocal-wildlifehabitat.Nativebirdsnestandhidefrompredators(捕食者)inthetalltreesandmigratingbirdsrestthere.

  Furthermore,inthelongterm,thefull-sunmethodalsodamagestheecosystembecausemorechemicalfertilizersandpesticidesareneededtogrowthecoffee.Thefertilizersandpesticideskillinsectsthateatcoffeeplant,butthenthebirdseatthepoisonedinsectsandalsodie.Thechemicalskillorsickenotheranimalsaswell,andcanevenenterthewaterthatpeoplewilleventuallydrink.

  Fortunately,farmersinCentralandSouthAmericaarebeginningtogrowmorecoffeebushesintheshade.Wecansupportthesefarmersbybuyingcoffeewithsuchlabelsas"shadegrown"and"birdfriendly."Sure,thesevarietiesmightcostalittlemore.Butwe'repayingforthehealthofthebirds,theland,ourselves,andtheplanet.Ithinkit'sworthit.

  31.Whatisthemainideaofthispassage?

文章的主旨是

  A.Farmersarechangingthewaytheygrowcoffee.农民正改变他们种咖啡的方式

  B.Coffeeisbecomingmoreexpensivetoproduce.种植咖啡越来越贵

  C.Shade-growcoffeeismoreexpensivethansun-growcoffee.蔽光生长的咖啡比向光生长的咖啡贵

  D.Peopleshouldbuyshade-growncoffee.人们应该买蔽光生长的咖啡

  32.Thefunctionoftheword"Traditionally"inParagraph2istoshow_____.段落2中的traditionally作用是来显示

  A.thepositiveeffectsofcoffee.咖啡的积极作用

  B.achangeofcoffeegrowth.咖啡成长的变化

  C.somethingthatisthemostimportant.最重要的事情

  D.howcoffeeproductionusedtobe.咖啡生产过去如何

  33.Whatdoesincreasedproductionoffull-suncoffeebringabout?

阳光充足的咖啡增加的产量带来什么?

  A.Moreinsects.更多的昆虫

  B.Betterqualitycoffee.质量更好的咖啡

  C.Largerfarms.更大的农场

  D.Higherprofits.

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