职称英语理工类C级考试真题.docx
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职称英语理工类C级考试真题.docx
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职称英语理工类C级考试真题
第一部分:
词汇选项
1.Theweatherlastsummerwasawful.
A.bad
B.fair
C.dry
D.hot
参考答案:
A
2.Thelawcarriesapenaltyofuptothreeyearsinprison.
A.message
B.guilt
C.obligation
D.punishment
参考答案:
D
3.MypianoplayinghasimprovedsignificantlysinceIhadanewteacher.
A.definitely
B.generally
C.certainly
D.greatly
参考答案:
D
4.Thereisaneedforradicalchangesineducation.
A.revolutionary
B.long-term
C.short-term
D.systematic
参考答案:
A
5.ItfrustratesmethatI‘mnotabletoputanyofmyideasintopractice.
A.discourages
B.shows
C.surprises
D.frightens
参考答案:
A
6.IrealizedtomyhorrorthatIhadforgottenthepresent.
A.limit
B.fear
C.power
D.fool
参考答案:
B
7.Hetriedtoassemblehisthoughts.
A.gather
B.clear
C.share
D.spare
参考答案:
A
9.Thedoctorsdidnotrevealthetruthtohim.
A.hide
B.handle
C.disclose
D.establish
参考答案:
C
10.Railwaysarethemostimportantmodeoftransportfortheeconomy.
A.way
B.factor
C.objective
D.source
参考答案:
A
11.Hesaidsomeharshwordsabouthisbrother.
A.proper
B.unkind
C.normal
D.unclear
参考答案:
B
12.Underthetermsofthecontract,youmustgive3months‘noticebeforeyouleave.
A.subjects
B.expressions
C.words
D.rules
参考答案:
D
13.Don'ttempthievesbyleavingvaluablesclearlyvisible.
A.alarm
B.catch
C.spot
D.attract
参考答案:
D
14.Whendidyoufirstencounterthesedifficulties?
A.create
B.present
C.experience
D.resolve
参考答案:
C
15.Weneedtoidentifythepotentialproblems.
A.possible
B.main
C.immediate
D.Common
参考答案:
A
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
Childrenhaveanincreasedriskofattentionproblems,seenasearlyasgradeschool,iftheirmomsinhaled(吸入)acertaintypeofairpollutionwhentheywerepregnant.That'sthefindingofanewstudy.Releasedwhenthingsaren'tburnedcompletely,thispollutionisknownaspolycyclicaromatichydrocarbons,orPAHs.ThebiggestsourcesofthesePAHs:
theburningoffossilfuels,woodandtrash.FredericaPereraworksatColumbiaUniversity'sMailmanSchoolofPublicHealthinNewYorkCity.Sheresearcheshowexposuretothingsintheenvironmentaffectschildren'shealth.Inanewstudy,sheandherteamstudiedtheexposuretoairpollutionof233nonsmokingpregnantwomeninNewYorkCity.Becauseburningtobaccocanspew(排放)PAHsintotheairandlungs,Perera'steamfocusedonnonsmokers.Theresearcherswantedtoprobe(探查)othersourcesofPAHs,onesthatwouldhavebeenhardforanindividualtoavoid.
Theteamstartedbytestingthebloodofeachwomanduringpregnancy.Thereason:
AnyPAHsinawoman'sbloodwouldalsobeavailabletothebabyinherwomb.Nineyearslater,theresearchersinvestigatedsignsofattentionproblemsinthesechildren,nowage9.Theyaskedeachchild'smotheraseriesofquestions.Theseincludedwhetherherchildhadproblemsdoingthingsthatneededsustained(长期的)mentaleffort,suchashomeworkorgameswithfriends.Thescientistsalsoaskedifthekidshadtroublefollowinginstructionsormadefrequent,carelessmistakes.AllofthesecanbesymptomsofadisordercalledAttentionDeficitHyperactivityDisorder,orADHD.Aboutonein10U.S.childrenhasADHD.Amongthewomenstudied,trafficandhomeheatingweretheprimarysourcesofairpollutionexposure,Pereraandherteamsuspect.SomeofthesewomenhadlowlevelsofPAHsintheirblood.Othershadhighlevels.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.Thebloodofeachwomenwastestedonceamonthduringpregnancy.
A.Right
B.Wrong
C.Notmentioned
20.KidswithADHDcommonlyfailinschool.
A.Right
B.Wrong
C.Notmentioned
21.ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD.
A.Right
B.Wrong
C.Notmentioned
22.TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.
A.Right
B.Wrong
C.Notmentioned
答案:
BBBCCAA
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)
Newresearchlightsthewaytosuper-fastcomputers
1)NewresearchpublishedtodayinthejournalNatureCommunications,hasdemonstratedhowglasscanbemanipulatedtocreateamaterialthatwillallowcomputerstotransferinformationusinglight.Thisdevelopmentcouldsignificantlyincreasecomputerprocessingspeedsandpowerinthefuture
2)TheresearchbytheUniversityofSurrey,incollaborationwiththeUniversityofCambridgeandtheUniversityofSouthampton,hasfounditispossibletochangetheelectronicpropertiesofamorphouschalcogenides,aglassmaterialintegraltodatatechnologiessuchasCDsandDVDs.Byusingatechniquecallediondoping,theteamofresearchershavediscoveredamaterialthatcoulduselighttobringtogetherdifferentcomputingfunctionsintoonecomponent,leadingtoall-opticalsystems.
3)Computerscurrentlyuseelectronstotransferinformationandprocessapplications.Ontheotherhand,datasourcessuchastheinternetrelyonopticalsystems;thetransferofinformationusinglight.Opticalfibresareusedtosendinformationaroundtheworldatthespeedoflight,butthesesignalsthenhavetobeconvertedtoelectricalsignalsoncetheyreachacomputer,causingasignificantslowdowninprocessing.
4)"Thechallengeistofindasinglematerialthatcaneffectivelyuseandcontrollighttocarryinformationaroundacomputer.Muchlikehowthewebuseslighttodeliverinformation,wewanttouselighttobothdeliverandprocesscomputerdata,"saidprojectleader,DrRichardCurryoftheUniversityofSurrey.
5)"Thishaseludedresearchersfordecades,butnowwehavenowshownhowawidelyusedglasscanbemanipulatedtoconductnegativeelectrons,aswellaspositivecharges,creatingwhatareknownas'pn-junction'devices.Thisshouldenablethematerialtoactasalightsource,alightguideandalightdetector-somethingthatcancarryandinterpretopticalinformation.Indoingso,thiscouldtransformthecomputersoftomorrow,allowingthemtoeffectivelyprocessinformationatmuchfasterspeeds."
6)Theresearchersexpectthattheresultsofthisresearchwillbeintegratedintocomputerswithintenyears.Intheshortterm,theglassisalreadybeingdevelopedandusedinnext-generationcomputermemorytechnologyknownasCRAM,whichmayultimatelybeintegratedwiththeadvancesreported.
23.Paragraph2___C__
A.Expectationofthediscovery
B.theproblemofcurrentcomputers
C.Anewfinding
D.Thepurposeoftheresearch
E.Publicreactiontothediscovery
F.Theuseofthenewmaterial
24.Paragraph3___B__
A.Expectationofthediscovery
B.theproblemofcurrentcomputers
C.Anewfinding
D.Thepurposeoftheresearch
E.Publicreactiontothediscovery
F.Theuseofthenewmaterial
25.Paragraph4___D_
A.Expectationofthediscovery
B.theproblemofcurrentcomputers
C.Anewfinding
D.Thepurposeoftheresearch
E.Publicreactiontothediscovery
F.Theuseofthenewmaterial
26.Paragraph5___F__
A.Expectationofthediscovery
B.theproblemofcurrentcomputers
C.Anewfinding
D.Thepurposeoftheresearch
E.Publicreactiontothediscovery
F.Theuseofthenewmaterial
27.Theresultoftheresearchcanhelpcomputerstoincrease__B___.
A.opticalinformation
B.processingspeeds
C.electrons
D.positivecharges
E.datatechnologies
F.all-opticalsystems
28.Currentcomputerstransferinformationusing__C___
A.opticalinformation
B.processingspeeds
C.electrons
D.positivecharges
E.datatechnologies
F.all-opticalsystems
29.Thenewglassmaterialmakesitpossibletofulfilldifferentcomputingfunction_D____
A.opticalinformation
B.processingspeeds
C.electronsD.positivecharges
E.datatechnologies
F.all-opticalsystems
30.Glassisusedintheresearchtocarryandprocess__A___.
A.opticalinformation
B.processingspeeds
C.electrons
D.positivecharges
E.datatechnologies
F.all-opticalsystems
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.Withincreasedproductioncomeincreasedprofits.
Unfortunately,deforestingforcoffeeproductionimmediatelydecreaseslocal-wildlifehabitat.Nativebirdsnestandhidefrompredators(捕食者)inthetalltreesandmigratingbirdsrestthere.
Furthermore,inthelongterm,thefull-sunmethodalsodamagestheecosystembecausemorechemicalfertilizersandpesticidesareneededtogrowthecoffee.Thefertilizersandpesticideskillinsectsthateatcoffeeplant,butthenthebirdseatthepoisonedinsectsandalsodie.Thech
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