职称英语理工B真题及答案解析Word文档下载推荐.docx
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D.regulate
【答案】A
3.【题干】Irealizedtomy
horror
thatIhadforgottenthepresent.
A.limit
B.fear
C.power
D.fool
【答案】B
4.【题干】Mostpeoplefind
rejection
hardtoaccept.
A.excuse
B.client
C.destiny
D.refusal
【答案】D
5.【题干】She'
sextremelycompetentand
industrious.
A.hardworking
B.honest
C.objective
D.independent
6.【题干】Thedoctorsdidnot
reveal
thetruthtohim.
A.hide
B.handle
C.disclose
D.establish
7.【题干】Hetriedtoassemblehisthoughts.
A.clear
B.share
C.gather
D.spare
8.【题干】Thelawcarriesapenaltyofuptothreeyearsinprison.
A.message
B.punishment
C.guilt
D.obligation
9.【题干】Prisonerswerekeptinthemost
appalling
conditions.
A.flexible
B.terrible
C.reasonable
D.serious
10.【题干】Theseproductsare
inferior
tothosewebroughtlastyear.
A.poorerthan
B.narrowerthan
C.largerthan
D.richerthan
【答案】A
11.【题干】Thepoliticalsituationintheregionhas
deteriorated
rapidly.
A.improved
B.changed
C.worsened
D.developed
12.【题干】Therewasa
simultaneous
trialtakingplaceinthenextbuilding.
A.coexisting
B.fair
C.full
D.pubic
13.【题干】They’re
petitioning
forbetterfacilitiesforthedisabledonpublictransport.
A.requesting
B.planning
C.preparing
D.looking
14.【题干】Hesaidsome
harsh
wordsabouthisbrother.
A.unkind
B.proper
C.normal
D.unclear
15.【题干】Wewereattractedbythe
lure
ofquickmoney.
A.amount
B.supply
C.sum
D.temp
第1页：
词汇选项
第2页：
阅读判断
第3页：
概括大意与完成句子
第4页：
阅读理解
第8页：
完型填空
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.【题干】PereraandherteamchosenonsmokingpregnantwomenalloverAmerica.
A.Right
B.Wrong
C.Notmentioned
17.【题干】ThemainpurposeoftheresearchwastofindouthowexposuretoPAHsplayedaroleinharmingthesubjects'
physicalhealth.
18.【题干】NonsmokingmotherswereselectedbecausetheeffectofsmokingonPAHswasunclear.
【选项】B
19.【题干】Thebloodofeachwomanwastestedonceamonthduringpregnancy.
20.【题干】KidswithADHDcommonlyfailinschool.
21.【题干】ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD.
22.【题干】TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.
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.【题干】Paragraph1_____
A.Popularityofthenewsystem
B.Publicationofthenewdiscovery
C.Functionofthenewsystem
D.Artificialintelligencesoftwarecreated
E.Problemsoftheexistingsearchengines
F.Improvementiindocumentretrieval
24.【题干】Paragraph2_____
25.【题干】Paragraph3_____
【答案】E
26.【题干】Paragraph4_____
【答案】F
27.【题干】Thenewsystemdoesdocumentretrievalby_____.
A.informationinimages
B.currentpopularsearchengines
C.usingphotos
D.machinevisionsystems
E.documentsearch
F.descriptionoftheHTMLpage
28.【题干】Thenewsystemisexpectedtoimproveprecisionin_____.
29.【题干】Whenperformingdocumentretrievaltheexistingsearchenginesignore_____.
30.【题干】Thenewsystemwasfoundmoreeffectiveindocumentsearchthanthe_____.
D.machinevisio
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