职称英语理工C真题与答案新Word文件下载.docx
《职称英语理工C真题与答案新Word文件下载.docx》由会员分享,可在线阅读,更多相关《职称英语理工C真题与答案新Word文件下载.docx(14页珍藏版)》请在冰豆网上搜索。
5、ItfrustratesmethatI’mnotabletoputanyofmyideasintopractice.
Adiscourages Bshows Csurprises Dfrightens
6、IrealizedtomyhorrorthatIhadforgottenthepresent.
Alimit Bfear Cpower Dfool
7、Hetriedtoassemblehisthoughts.
Agather Bclear Cshare Dspare
8、IamgoingasafavortoANNbecauseIhaveto
Partnerhelpdriverguide
9、Thedoctorsdidnotrevealthetruthtohim.
Ahide Bhandle Cdisclose Destablish
10、Railwaysarethemostimportantmodeoftransportfortheeconomy.
Away Bfactor Cobjective Dsource
11、Hesaidsomeharshwordsabouthisbrother.
Aproper Bunkind Cnormal Dunclear
12、Underthetermsofthecontract,youmustgive3months’noticebeforeyouleave.
Asubjects Bexpressions Cwords Drules
13、Don’ttemptthievesbyleavingvaluablesclearlyvisible.
Aalarm Bcatch Cspot Dattract
14、1.Whendidyoufirstencounterthesedifficulties?
Acreate Bpresent Cexperience Dresolve
15、Weneedtoidentifythepotentialproblems.
Apossible Bmain Cimmediate Dcommon
第二部分:
阅读判断
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.
18.NonsmokingmotherswereselectedbecausetheeffectofsmokingonPAHswasunclear.
19.Thebloodofeachwomenwastestedonceamonthduringpregnancy.
20.KidswithADHDcommonlyfailinschool.
21.ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD
22.TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.
第三部分:
概况大意与完成句子
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___24.Paragraph3___25.Paragraph4___ 26.Paragraph5
A.Expectationofthediscovery
B.theproblemofcurrentcomputers
C.Anewfinding
D.Thepurposeoftheresearch
E.Publicreactiontothediscovery
F.Theuseofthenewmaterial
27.Theresultoftheresearchcanhelpcomputerstoincrease_____
28.Currentcomputerstransferinformationusing_____
29.Thenewglassmaterialmakesitpossibletofulfilldifferentcomputingfunction_____
30.Glassisusedintheresearchtocarryandprocess_____
A.opticalinformation B.processingspeeds
C.electrons D.positivecharges
E.datatechnologies F.all-opticalsystems
第四部分:
阅读理解
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.【题干】Whatisthemainideaofthispassage?
文章的主旨是
A.Farmersarechangingthewaytheygrowcoffee.农民正改变他们种咖啡的方式
B.Coffeeisbecomingmoreexpensivetoproduce.种植咖啡越来越贵
C.Shade-growcoffeeismoreexpensivethansun-growcoffee.蔽光生长的咖啡比向光生长的咖啡贵
D.Peopleshouldbuyshade-growncoffee.人们应该买蔽光生长的咖啡
32.【题干】Thefunctionoftheword"
Traditionally"
inParagraph2istoshow_____.段落2中的traditionally作用是来显示
A.thepositiveeffectsofcoffee.咖啡的积极作用
B.achangeofcoffeegrowth.咖啡种植的变化
C.somethingthatisthemostimportant.最重要的事情
D.howcoffeeproductionusedtobe.咖啡生产过去如何
33.【题干】Whatdoesincreasedproductionoffull-suncoffeebringabout?
【选项】阳光充足的咖啡增加的产量带来什么?
A.Moreinsects.更多的昆虫 B.Betterqualitycoffee.质量更好的咖啡
C.Largerfarms.更大的农场 D.Higherprofits.更高利润
34.【题干】Howdofarmersfindmorelandf