职称英语理工类B真题及答案完整版.docx
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职称英语理工类B真题及答案完整版.docx
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职称英语理工类B真题及答案完整版
2015职称英语理工类B真题及答案(完整版)
第一部分:
词汇选项
1.Theorganizationwas bold enoughtofacethepress.
A.pleasedB.powerfulC.braveD.sensible
2.Iwillnot tolerate thatsortofbehaviorinmyclass.
A.acceptB.controlC.observeD.regulate
3.Irealizedtomy horror thatIhadforgottenthepresent.
AlimitB.fearC.powerD.fool
4.Mostpeoplefind rejection hardtoaccept.
A.excuseB.clientC.destinyD.refusal
5.She'sextremelycompetentand industrious.
A.hardworkingB.honestC.objectiveD.independent
6.Thedoctorsdidnot reveal thetruthtohim.
A.hideB.handleC.discloseD.establish
7.Hetriedto assemble histhoughts.
A.clearB.shareC.gatherD.spare
8.Thelawcarriesa penalty ofuptothreeyearsinprison.
A.messageB.punishmentC.guiltD.obligation
9.Prisonerswerekeptinthemost appalling conditions.
A.flexibleB.terribleC.reasonableD.serious
10.Theseproductsare inferior tothosewebroughtlastyear.
A.poorerthanB.narrowerthanC.largerthanD.richerthan
11.Thepoliticalsituationintheregionhas deteriorated rapidly.
A.improvedB.changedC.worsenedD.developed
12.Therewasasimultaneoustrialtakingplaceinthenextbuilding.
A.coexistingB.fairC.fullD.pubic
13.They're petitioning forbetterfacilitiesforthedisabledonpublictransport.
A.requestingB.planningC.preparingD.looking
14.Hesaidsome harsh wordsabouthisbrother.
A.unkindB.properC.normalD.unclear
15.Wewereattractedbythe lure ofquickmoney.
A.amountB.supplyC.sumD.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
20KidswithADHDcommonlyfailinschool.
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
FirstImage-recognitionssoftware
1)DartmouthresearchersandtheircolleagueshavecreatedanartificialintelligencesoftwarethatusesphotostolocatedocumentsontheInternetwithfargreateraccuracythaneverbefore.
2)Thenewsystem,whichwastestedonphotosandisnowbeingappliedtovideos,showsforthefirsttimethatamachinelearningalgorithm(运算法则)forimagerecognitionandretrievalisaccurateandefficientenoughtoimprovelarge-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,surprisingly,allexistingpopularsearchengine,suchasGoogleorBing,stripawaytheinformationcontainedinthephotosanduseexclusivelythetextofWedpagestoperformthedocumentretrieval.Ourstudyisthefirsttoshowthatmodernmachinevisionsystemsareaccurateandefficientenoughtomakeeffectiveuseoftheinformationcontainedinimagepixelstoimprovedocumentsearch.”
4)Theresearchersdesignedandtestedamachinevisionsystem—atypeofartificialintelligencethatallowscomputerstolearnwithoutbeingexplicitlyprogrammed—thatextractssemantic(语义的)informationfrompixelsofphotosinWebpages.ThisinformationgisusedtoenrichthedescriptionoftheHTMLpageusedbysearchenginesfordocumentretrieval.Theresearcherstestedtheirapproachusingmorethan600searchqueries(查询)onadatabaseof50millionWedpages.Theyselectedthetext-retrievalsearchenginewiththebestperformanceandmodifiedittomakeuseoftheadditionalsemanticinformationextractedbytheirmethodfromthepicturesoftheWebpages.Theyfoundthtthisproduceda 30percentimprovementinprecisionovertheoriginalsearchenginepurelybasedontext.
23.Paragraph1_____
24.Paragraph2_____
25.Paragraph3_____
26Paragraph4_____
A.Popularityofthenewsystem
B.Publicationofthenewdiscovery
C.Functionofthenewsystem
D.Artificialintelligencesoftwarecreated
E.Problemsoftheexistingsearchengines
F.Improvementindocumentretrieval
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?
A.Farmersarechangingthewaytheygrowcoffee.
B.Coffeeisbecomingmoreexpensivetoproduce.
C.Shade-growcoffeeismoreexpensivethansun-growcoffee.
D.Peopleshouldbuyshade-growncoffee.
32.Thefunctionoftheword"Traditionally"inParagraph2istoshow_____.
A.thepositiveeffectsof
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