职称英语理工类B级考试真题.docx
《职称英语理工类B级考试真题.docx》由会员分享,可在线阅读,更多相关《职称英语理工类B级考试真题.docx(15页珍藏版)》请在冰豆网上搜索。
职称英语理工类B级考试真题
2015年职称英语理工类B级考试真题
第一部分:
词汇选项
1.Theorganizationwas bold enoughtofacethepress.
A.pleased
B.powerful
C.brave
D.sensible
参考答案:
C
2.Iwillnot tolerate thatsortofbehaviorinmyclass.
A.accept
B.control
C.observe
D.regulate
参考答案:
A
3.Irealizedtomy horror thatIhadforgottenthepresent.
A.limit
B.fear
C.power
D.fool
参考答案:
B
4.Mostpeoplefind rejection hardtoaccept.
A.excuse
B.client
C.destiny
D.refusal
参考答案:
D
5.She'sextremelycompetentand industrious.
A.hardworking
B.honest
C.objective
D.independent
参考答案:
A
6.Thedoctorsdidnot reveal thetruthtohim.
A.hide
B.handle
C.disclose
D.establish
参考答案:
C
7.Hetriedto assemble histhoughts.
A.clear
B.share
C.gather
D.spare
参考答案:
C
8.Thelawcarriesa penalty ofuptothreeyearsinprison.
A.message
B.punishment
C.guilt
D.obligation
参考答案:
B
9.Prisonerswerekeptinthemost appalling conditions.
A.flexible
B.terrible
C.reasonable
D.serious
参考答案:
B
10.Theseproductsare inferiorto thosewebroughtlastyear.
A.poorerthan
B.narrowerthan
C.largerthan
D.richerthan
参考答案:
A
11.Thepoliticalsituationintheregionhas deteriorated rapidly.
A.improved
B.changed
C.worsened
D.developed
参考答案:
C
12.Therewasa simultaneous trialtakingplaceinthenextbuilding.
A.coexisting
B.fair
C.full
D.pubic
参考答案:
A
13.They're petitioning forbetterfacilitiesforthedisabledonpublictransport.
A.requesting
B.planning
C.preparing
D.looking
参考答案:
A
14.Hesaidsome harsh wordsabouthisbrother.
A.unkind
B.proper
C.normal
D.unclear
参考答案:
A
15.Wewereattractedbythe lure ofquickmoney.
A.amount
B.supply
C.sum
D.temp
参考答案:
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
参考答案:
B
17.ThemainpurposeoftheresearchwastofindouthowexposuretoPAHsplayedaroleinharmingthesubjects'physicalhealth.
A.Right
B.Wrong
C.Notmentioned
参考答案:
B
18.NonsmokingmotherswereselectedbecausetheeffectofsmokingonPAHswasunclear.
A.Right
B.Wrong
C.Notmentioned
参考答案:
B
19.Thebloodofeachwomanwastestedonceamonthduringpregnancy.
A.Right
B.Wrong
C.Notmentioned
参考答案:
C
20.KidswithADHDcommonlyfailinschool.
A.Right
B.Wrong
C.Notmentioned
参考答案:
C
21.ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD.
A.Right
B.Wrong
C.Notmentioned
参考答案:
A
22.TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.
A.Right
B.Wrong
C.Notmentioned
参考答案:
A
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
参考答案:
D
24.Paragraph2_____
A.Popularityofthenewsystem
B.Publicationofthenewdiscovery
C.Functionofthenewsystem
D.Artificialintelligencesoftwarecreated
E.Problemsoftheexistingsearchengines
F.Improvementiindocumentretrieval
参考答案:
C
25.Paragraph3_____
A.Popularityofthenewsystem
B.Publicationofthenewdiscovery
C.Functionofthenewsystem
D.Artificialintelligencesoftwarecreated
E.Problemsoftheexistingsearchengines
F.Improvementiindocumentretrieval
参考答案:
E
26.Paragraph4_____
A.Popularityofthenewsystem
B.Publicationofthenewdiscovery
C.Functionofthenewsystem
D.Artificialintelligencesoftwarecreated
E.Problemsoftheexistingsearchengines
F.Improvementiindocumentretrieval
参考答案:
F
27.Thenewsystemdoesdocumentretrievalby_____.
A.informationinimages
B.currentpopularsearchengines
C.usingphotos
D.machinevisionsystems
E.documentsearch
F.descriptionoftheHTMLpage
参考答案:
C
28.Thenewsystemisexpectedtoimproveprecisionin_____.
A.informationinimages
B.currentpopularsearchengines
C.usingphotos
D.machinevisionsystems
E.documentsearch
F.descriptionoftheHTMLpage
参考答案:
E
29.Whenperformingdocumentretrievaltheexistingsearchenginesignore_____.
A.informationinimages
B.currentpopularsearchengines
C.usingphotos
D.machinevisionsystems
E.documentsearch
F.descriptionoftheHTMLpage
参考答案:
A
30.Thenewsystemwasfoundmoreeffectiveindocumentsearchthanthe_____.
A.informationinimages
B.currentpopularsearchengines
C.usingphotos
D.machinevisionsystems
E.documentsearch
F.descriptionoftheHTMLpage
参考答案:
B
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