全国职称英语理工类C级试题及详解.docx
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全国职称英语理工类C级试题及详解.docx
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全国职称英语理工类C级试题及详解
2011年全国职称英语理工类(C级)真题及答案解析
第1部分:
词汇选项(第1-15题,每题1分,共15分)
下面每个句子中均有1个词或短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1. Eventually,shegotajobandmovedtoLondon.
AFinally
BCertainly
CLuckily
DNaturally
2.Anumberoftheorieshavebeen proposed toexplainthesituation.
Atested
Bused
Csuggested
Dannounced
3.Shecanbe relied oninacrisis.
Alookedafter
Bbelievedin
Cdependedon
Dturnedon
4.We explored thepossibilityofexpansionattheconference.
Aoffered
Bincluded
Caccepted
Dinvestigated
5.Greenespenta brief timeatCambridge.
Ahard
Bgood
Cshort
Dlong
6.MydoctorsaidIshould vary mydietmore.
Aprepare
Bcook
Cchoose
Dchange
7.Thingshavechanged alot sinceIwasachild.
Agradually
Bsuddenly
Cfrequently
Dgreatly
8.Thebooktooktenyears thorough research.
Acareful
Bbasic
Csocial
Dmajor
9.Theloveofmoneyisthe root ofallevil.
Acause
Bresult
Cend
Dforce
10.Thehigh-speedtrainscanhavemajor impact onourlives
Aeffort
Binfluence
Cproblem
Dconcern
11.They converted thesparebedroomintoanoffice.
Aturned
Breduced
Cmoved
Dreformed
12.Thetestproduced disappointing results.
Aunsatisfactory
Bindirect
Csimilar
Dpositive
13.Hislong-term goal istosetuphisownbusiness.
A.idea
B.energy
C.aim
D.Order
14.Marsha confessed thatsheknownothingofcomputer.
Areported
Bhoped
Canswered
Dadmitted
15.Hisshoeswere shined toperfection.
A.cleared
B.polished
C.washed
D.mended
第2部分:
阅读判断(第16~22题,每题1分,共7分)
下面的短文列出了7个句子,请根据短文的内容对每个句子做出判断:
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。
Lakes,Too,FeelGlobalWarming
There'snodoubt:
Inthelastfewdecades,theaveragetemperatureonEarthhasbeenhigherthanithasbeeninhundredsofyears.Aroundtheworld,peoplearestartingtomeasuretheeffectsofglobalwarming-andtryingtofigureoutwhattodoaboutit.
Scientistrecentlyusedsatellitestostudythetemperaturesoflakesaroundtheworldandtheyfoundthatlakesareheatingup.Between1985and2009,satellitesrecordedthenighttimetemperaturesofthesurfacesof167lakes.Duringthose24years,thelakesgotwarmer-byanaverageofabout0.045degreeCelsiusperyear.
Insomeplaces,lakeshavebeenwarmingbyasmuchas0.10degreeCelsiusperyear.Atthatrate,alakemaywarmbyafulldegreeCelsiusinjust10years.Thatdifferencemayseemsmall-youmightnotevennoticeitinyourbath.Butinalake,slightlywarmertemperaturescouldmeanmorealgae(水藻),andalgaecanmakethelakepoisonous(有毒的)tofish.
Thestudyshowsthatinsomeregions,lakesarewarmingfasterthantheairaroundthem.ThisisimportantbecausescientistsoftenusemeasurementsofairtemperaturetostudyhowEarthiswarming.Byusinglaketemperaturesaswell,scientistscangetabetterpictureofglobalwarming.Thescientistssaydataonlakesgivescientistsanewwaytomeasuretheimpactofclimatechangearoundtheworld.
That'sgoingtobeuseful,sincenocountryistoobigortoosmalltoignoreclimatechanges.Scientistsaren'ttheonlyonesconcerned.EveryonewholivesonEarthisgoingtobeaffectedbytherapidwarmingoftheplanet.Manyworldleadersbelievewemightbeabletodosomethingaboutit,especiallybyreducingtheamountofgreenhouse(温室)gasesweputintotheair.
That'swhytheUnitedNationsstartedtheFrameworkConventiononClimateChange,orUNFCCC.Everyyeartheconventionmeets,andrepresentativesfromcountriesaroundtheworldgathertotalkaboutclimatechangeanddiscussglobalsolutionstothechallengesofawarmingworld.
16.Scientistshavebeenkeepingrecordsoflaketemperaturesforover30years.
A.Right
B.Wrong
C.Notmentioned
17.Thetemperaturesoflakesaroundtheworldhaveincreasedgreatlybetween1985and2009.
A.Right
B.Wrong
C.Notmentioned
18.LakesseemtobewarmingfasterinAsia.
A.Right
B.Wrong
C.Notmentioned
19.Aslighttemperatureincreaseinalakecouldbeharmfulforfish.
A.Right
B.Wrong
C.Notmentioned
20.Scientistsgenerallyfocusonairtemperatureswhenstudyingglobalwarming.
A.Right
B.Wrong
C.Notmentioned
21.Globalwarmingislessthreateningtosmallcountries.
A.Right
B.Wrong
C.Notmentioned
22.UNFCCC'sannualmeetingwillbeheldinMexicothisyear.
A.Right
B.Wrong
C.Notmentioned
第3部分:
概括大意与完成句子(第23~30题,每题1分,共8分)
下面的短文后有2项测试任务:
(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。
Hurricane
1Ahurricane(飓风)isatropicalstormwithwindsthathavereachedaconstantspeedof74milesperhour.Hurricanewindsblowinalargespiral(螺旋)aroundarelativecalmcenterknowasthe"eye".The"eye"isgenerally20to30mileswide,andthestormmayextendoutward400miles.Asahurricanenearsland,itcanbringheavyrains,highwinds,andstorms(风暴潮).Thestormsurgesandheavyrainscanleadtoflooding.
2Hurricanesaregivenadifferentlabel,dependingonwheretheyoccur.IftheybeginovertheNorthAtlanticOcean,theCaribbeanSea,theGulfofMexico,ortheNortheastPacificOcean,theyarecalledhurricanes.SimilarstormsthatoccurintheNorthwestPacificOceanwestoftheInternationalDateLinearecalledtyphoon.NearAustraliaandintheIndiaOcean,theyarereferredtoastropicalcyclones(龙卷风).
3Whenahurricanehitsland,itcandogreatdamagethroughitsfiercewinds,heavyrains,inland(内陆的)flooding,andhugewavescrashingontotheshore.Duringahurricane,homes,businesses,andpublicbuildingsmaybedamagedordestroyed;roadandbridgescanbewashedaway.Apowerfulhurricanecankillmorepeopleanddestroymorepropertythananyothernaturaldisaster.Fishermenareatspecialriskfromhurricanesastheymaybeatseawhenahurricanearrivesandnotbeabletogettoasafeharbouriftheydonotreceiveadequatewarning.
4Ifahurricaneiscominginyourarea,themostimportantthingistostaycalmandfindshelterimmediately.Gotoyoursaferoom.Ifyoudonothaveone,stayindoorsduringthehurricaneandgotoasaferplacenearthecenterofyourhome.Coveryourselfwithablanketandbesuretokeepawayfromwindowsandglassdoors,becauseiftheglassbreaksit'sreallydangerous.Donotbefooledifthereisalull(暂停);itcouldbetheeyeofthestorm-windswillpickupagain.
23.Paragraph1_____________
24.Paragraph2_____________
25.Paragraph3_____________
26.Paragraph4_____________
A.Whatshouldyoudoduringahurricane?
B.Whataredifferentnamesofhurricanes?
C.Whatisahurricane?
D.Whatdamagescanahurricanecause?
E.Howdoyouknowahurricaneiscoming.
F.Wheredohurricanesusuallyhappen?
27.Dependingonwheretheoccur,hurricaneshave_____________.
28.Apowerfulhurricanemaybecomethemostdestructive_____________.
29.Whenahurricanearrives,fishermenareingreatdangeriftheyareatseaanddonotget_____________.
30.Duringahurricaneoneshouldstayawayfrom_____________.
A.inlandflooding
B.naturaldisaster
C.earlywarning
D.windowsandglassdoors
E.aconstantspeed
F.differentlabels
第4部分:
阅读理解(第31~45题,每题3分,共45分)
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。
第一篇
WeavingWithLight
IntheSierraMadremountainrangeofwestcentralMexico,thenativeHuicholpeoplelivemuchthewaytheirancestorsdid-withoutelectricity.That'sbecauseit'stooexpensivetostringpowerlinestotheremotemountainareaswheretheylive.Tohelpsupportthemselves,theHuicholcreatebeautifulartwork.Theyselltheirartincitieshundredsofmilesawayfromtheirvillages.Andwithoutelectricity-athomeorontheroad,theycanonlyworkduringdaylighthours.Whenitgetsdark,theymuststopwhateverthey'redoing.
Now,ateamofscientists,designers,andarchitectsisusingnewtechnologiestoprovidetheHuicholwithlightafterthesunsets.Thescientists'techniqueinvolvesweavingtinyelectroniccrystalsintofabricsthatcanbemadeintoclothes,bags,orotheritems.
Bycollectingthesun'senergyduringtheday,theselightweightfabricsprovidebrightwhitelightatnight.Theirinventorshavenamedthefabrics"Portable(轻便的)Lights."PortableLightshavethepotentialtotransformthelivesofpeoplewithoutelectricityaroundtheworld,saysprojectleaderSheilaKennedy.
"Ourinvention,"Kennedysays,"camefromseeinghowwecouldtransformtechnologywesaweverydayintheUnitedStatesandmoveitintonewmarketsforpeoplewhodidn'thavealotofmoney."
AtthecoreofPortableLighttechnologyaredevicescalledhigh-brightnesslight-emittingdiodes(高亮度发光二极管),orHBLEDs.Thesetinylightsappearindigitalclocks,televisions,andstreetlights.
LEDsarecompletelydifferentfromthelightbulbs(灯泡).Mostofthoseglassbulbsbelongtoatypecalledincandescentlights(白炽灯).Inside,electricityheatsametalcoil(线圈)toabout2,200degreesCelsius.Atthattemperature,bulbsgiveofflightwecansee.
Ninetypercentofenergyproducedbyincandescentlights,however,isheat-andinvisible.Withallthatwastedenergy,bulbsbumoutquickly.Theyarealsoeasilybroken.
LEDs,ontheotherhand,areliketinypiecesofrockmadeupofmolecules(分子)thatarearrangedinacrystalstructure.WhenanelectriccurrentpassesthroughanLED,thecrystalstructureproduceslight.Unlikeincandescentbulbs,theycanproducelightofvariouscolors.WithinanLED,thetypeofmoleculesandtheirparticulararrangementdetermineswhatcolorisproduced.
31.TheHuichold
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