职称英语理工类B级考试真题Word文档下载推荐.docx
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D.regulate
A
3.Irealizedtomy
horror
thatIhadforgottenthepresent.
A.limit
B.fear
C.power
D.fool
B
4.Mostpeoplefind
rejection
hardtoaccept.
A.excuse
B.client
C.destiny
D.refusal
D
5.She'
sextremelycompetentand
industrious.
A.hardworking
B.honest
C.objective
D.independent
6.Thedoctorsdidnot
reveal
thetruthtohim.
A.hide
B.handle
C.disclose
D.establish
7.Hetriedto
assemble
histhoughts.
A.clear
B.share
C.gather
D.spare
8.Thelawcarriesa
penalty
ofuptothreeyearsinprison.
A.message
B.punishment
C.guilt
D.obligation
9.Prisonerswerekeptinthemost
appalling
conditions.
A.flexible
B.terrible
C.reasonable
D.serious
10.Theseproductsare
inferiorto
thosewebroughtlastyear.
A.poorerthan
B.narrowerthan
C.largerthan
D.richerthan
11.Thepoliticalsituationintheregionhas
deteriorated
rapidly.
A.improved
B.changed
C.worsened
D.developed
12.Therewasa
simultaneous
trialtakingplaceinthenextbuilding.
A.coexisting
B.fair
C.full
D.pubic
13.They'
re
petitioning
forbetterfacilitiesforthedisabledonpublictransport.
A.requesting
B.planning
C.preparing
D.looking
14.Hesaidsome
harsh
wordsabouthisbrother.
A.unkind
B.proper
C.normal
D.unclear
15.Wewereattractedbythe
lure
ofquickmoney.
A.amount
B.supply
C.sum
D.temp
D
第二部分：
阅读判断
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作出判断：
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.（第16—22题，每题1分，共7分）
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
B
17.ThemainpurposeoftheresearchwastofindouthowexposuretoPAHsplayedaroleinharmingthesubjects'
physicalhealth.
18.NonsmokingmotherswereselectedbecausetheeffectofsmokingonPAHswasunclear.
19.Thebloodofeachwomanwastestedonceamonthduringpregnancy.
C
20.KidswithADHDcommonlyfailinschool.
21.ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD.
A
22.TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.
第三部分：
概括大意与完成句子
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个选项中为指定段落每段选择1个标题;
（2）第27—30题要求从所给的6个选项中为每个句子确定一个最佳选项。
（第23—30题，每题1分，共8分）
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_____
A.Popularityofthenewsystem
B.Publicationofthenewdiscovery
C.Functionofthenewsystem
D.Artificialintelligencesoftwarecreated
E.Problemsoftheexistingsearchengines
F.Improvementiindocumentretrieval
24.Paragraph2_____
25.Paragraph3_____
E
26.Paragraph4_____
F
27.Thenewsystemdoesdocumentretrievalby_____.
A.informationinimages
B.currentpopularsearchengines
C.usingphotos
D.machinevisionsystems
E.documentsearch
F.descriptionoftheHTMLpage
28.Thenewsystemisexpectedtoimproveprecisionin_____.
29.Whenperformingdocumentretrievaltheexistingsearchenginesignore_____.
30.Thenewsystemwasfoundmoreeffectiveindocumentsearchthanthe_____.
第四部分：
阅读理解
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31—45题，每题3分，共45分）
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.Wi
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