职称英语理工类B真题及答案完整版Word下载.docx
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职称英语理工类B真题及答案完整版Word下载.docx
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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.
18.NonsmokingmotherswereselectedbecausetheeffectofsmokingonPAHswasunclear.
19.Thebloodofeachwomanwastestedonceamonthduringpregnancy.
20KidswithADHDcommonlyfailinschool.
21.ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD.
22.TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.
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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