职称英语考试理工类A级模拟试题三.docx
- 文档编号:9460382
- 上传时间:2023-02-04
- 格式:DOCX
- 页数:17
- 大小:25KB
职称英语考试理工类A级模拟试题三.docx
《职称英语考试理工类A级模拟试题三.docx》由会员分享,可在线阅读,更多相关《职称英语考试理工类A级模拟试题三.docx(17页珍藏版)》请在冰豆网上搜索。
职称英语考试理工类A级模拟试题三
2014年职称英语考试理工类A级模拟试题三
一、词汇选项。
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。
1Thesearetheirmotivesfordoingit
Areasons
Bexcuses
Canswers
Dplans
2Theriverwidensconsiderablyasitbeginstoturnwest
Atwists
Bstretches
Cbroadens
Dbends
3Henrycannotresistthelureofdrugs.
Aabuse
Bflavor
Ctemptation
Dconsumption
4Theseprogrammesareofimmensevaluetooldpeople.
Anatural
Bfatal
Ctiny
Denormous
5Agreatdealhasbeendonetoremedythesituation
Amaintain
Bimprove
Cassess
Dprotect
6JohniscollaboratingwithMaryinwritinganarticle
Acooperating
Bcompeting
Ccombining
Darguing
7Heisdeterminedtoconsolidatehispower
Astrengthen
Bcontrol
Cabandon
Dexercise
8Manyscientistshavebeenprobingpsychologicalproblems
Asolving
Csettling
Bexploring
Dhandling
9Hearingproblemsmaybealleviatedbychangesindietandexercisehabits
Aremoved
Bcured
Cworsened
Drelieved
10Andthecarsaretestedfordefectsbeforeleavingthefactory
Afunctions
Cmotions
Bfaults
Dparts
11Thefoodisinsufficientforthreepeople.
Ainstant
Binfinite
Cinexpensive
Dinadequate
12Thousandsofpeopleperishedinthestorm.
Adied
Bsuffered
Cfloated
Dscattered
13Butintheendheapprovedofourproposal
Aundoubtedly
Bcertainly
Cultimately
Dnecessarily
14Foryoungchildren,gettingdressedisacomplicatedbusiness.
Astrange
Bcomplex
Cpersonal
Dfunny
15InBritainandmanyothercountriesappraisalisnowatoolofmanagement.
Aevaluation
Befficiency
Cproduction
Dpublicity
二、阅读判断。
阅读下面这篇短文,短文后列出了6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,请在答题卡上把A涂黑;如果该句提供的是错误信息,请在答题卡上把B涂黑;如果该句的信息文章中没有提及,请在答题卡上把C涂黑。
Computers
Beforethewidespreaduseofcomputers,managerscouldnotmakefulluseoflargeamountsofvaluableinformationaboutacompany'sactivities.Theinformationeitherreachedmanagerstoolateorwastooexpensivetobeused.Today,managersarefacingawiderangeofdataprocessingandinformationinstruments.Inplaceofafewfinancialcontrols,managerscandrawoncomputer-basedinformationsystemstocontrolactivitiesineveryareaoftheircompany.Onanykindsofperformancemeasures,theinformationprovidedbythesesystemshelpsmanagerscomparestandardswithactualresults,findoutproblems,andtakecorrectiveactionbeforeitistoolatetomakechanges.
Theintroductionofcomputerizedinformationsystemshassharplychangedmanagementcontrolinmanycompanies.Evenaneighborhoodshopkeepermaynowusecomputerstocontrolsales,billing,andotheractivities.Inlargecompanies,electronicdataprocessingsystemsmonitorentireprojectsandsetsofoperations.
Now,thereareabout24millionmicrocomputersinuseintheUnitedStates——oneforevery10citizens.Itisestimatedthatby1996,61percentofAmericanmanagerswillbeusingsomesortofelectronicworkstation.Inorderformanagerstobesurethatthecomputer-basedinformationtheyarereceivingisaccurate,theyneedtounderstandhowcomputerswork.However,inmostcasestheydonotneedtolearnhowtoprogramcomputers.Rather,managersshouldunderstandhowcomputerizedinformationsystemswork;howtheyaredeveloped;theirlimitationsandcosts;andthemannerinwhichinformationsystemsmaybeused.Suchanunderstandingisnotdifficulttoachieve.
Oneresearchfoundthatbusinessfirmsweremoresuccessfulinteachingbasicinformationaboutcomputerstobusinessgraduatesthantheywereinteachingbusinesssubjectstocomputersciencegraduates.
16Today,conventionalfinancialcontrolsarestillexercisedinsomeminorareassuchasbillingandvocationaltraining.
ARightBWrongCNotmentioned
17Itisunnecessaryforaneighborhoodbakertouseacomputerinhisshop
ARightBWrongCNotmentioned
18Atpresentabout10%ofAmericancitizenspossessamicrocomputer.
ARightBWrongCNotmentioned
19Onethingthatmanagersdonothavetounderstandishowcomputerswork.
ARightBWrongCNotmentioned
20Insomecasesmanagershavetolearnhowtowriteprogramssoastoworkoutcomputerizedinformationsystemsthatsuittheirowncompaniesbest.
ARightBWrongCNotmentioned
21Computerizedfirmswouldratheremploybusinessgraduatesthancomputersciencegraduatesbecauseitiseasiertotraintheformerintoqualifiedemployees.
ARightBWrongCNotmentioned
三、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个选项中为第2~5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。
LEDLighting
AnaccidentaldiscoveryannouncedrecentlyhastakenLEDlightingtoanewlevel,suggestingitcouldsoonofferacheaper,longer-lastingalternativetothetraditionallightbulb.ThebreakthroughaddstoagrowingtrendthatislikelytoeventuallymakeThomasEdison’sbrightinvention1obsolete.LEDsarealreadyusedintrafficlights,flashlights,andarchitecturallighting.Theyareflexibleandoperatelessexpensivelythantraditionallighting.
MichaelBowers,agraduatestudentatVanderbiltUniversity,wasjusttryingtomakereallysmallquantumdots,whicharecrystalsgenerallyonlyafewnanometersbig.Quantumdotscontainanywherefrom100to1,000electrons.They’reeasilyexcitedbundlesofenergy,andthesmallertheyare,themoreexcitedtheyget.EachdotinBower’sparticularbatchwasexceptionallysmall,containingonly33or34pairsofatoms.
Whenyoushinealightonquantumdotsorapplyelectricitytothem,theyreactbyproducingtheirownlight,normallyabright,vibrantcolor.ButwhenBowersshinedalaseronhisbatchofdots,somethingunexpectedhappened.Hewassurprisedwhenawhiteglowcoveredthetable.Thequantumdotsweresupposedtoemitbluelight4,butinsteadtheyweregivingoffabeautifulwhiteglow.
ThenBowersandanotherstudentgottheideatostirthedotsintopolyurethaneandcoatablueLEDlightbulbwiththemix.Thelumpybulbwasn’tpretty,butitproducedwhitelightsimilartoaregularlightbulb.
LEDsproducetwiceasmuchlightasaregular60wattbulbandburnforover50.000hours.TheDepartment
ofEnergyestimatesLEDlightingcouldreduceU.S.energyconsumptionforlightingby29percentby2025.LEDsdon’temitheat,sothey’realsomoreenergyefficient.Andthey’remuchhardertobreak.
Quantumdotmixturescouldbepaintedonjustaboutanythingandelectricallyexcitedtoproducearainbowofcolorstincludingwhite.Themainlightsourceofthefuturewillalmostsurelynotbeabulb.Itmightbeatable,awall,orevenafork.
23.Paragraph1_____
24.Paragraph3_____
25.Paragraph5_____
26.Paragraph6_____
A.LEDLightingIsNotMature
B.LEDLightingWillReplaceTraditionalLighting
C.AlmostEverythingCouldBetheMainLightSourceintheFuture
D.LEDLightingHasManyAdvantages
E.BowersMadeanUnexpectedDiscovery
F.LEDLightBulbsLookLumpy
27.Unliketraditionallighting,LEDsdonotgiveoutheatso_____.
28.Edison’sbrightinventionislikelytobeoutdatedbecause_____.
29.SomethingunexpectedhappenedduringBower’sexperimentwhen_____.
30.Overonequarterofenergyconsumptionforlightingcouldbesavedby2025if.
A.traditionallightingislessdurableanddearer
B.alaserexcitedthequantumdots
C.AmericaadoptedLEDs
D.graduatestudentsworkhard
E.quantumdotmixturesaremagic
F.itismoreefficient
四、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。
第一篇
EattoLive
Ameagerdietmaygiveyouhealthandlonglife,butit’snotmuchfun—anditmightnotevenbenecessary.Wemaybeabletohangontomostofthatyouthfulvigorevenifwedon’tstarttodietuntiloldage.
StephenSpindlerandhiscolleaguesfromtheUniversityofCaliforniaatRiversidehavefoundthatsomeofanelderlymouse’slivergenescanhemadetobehaveastheydidwhenthemousewasyoungsimplybylimitingitsfoodforfourweeks.Thegeneticrejuvenationwon’treverseotherdamagecausedbytimeforthemouse,butcouldhelpitslivermetabolizedrugsorgetridoftoxins.
Spindlersteamfedthreemiceanormaldietfortheirwholelives,andfedanotherthreeonhalf-rations.Threemoremicewereswitchedfromthenormaldiettohalf-feedforamonthwhentheywere34monthsold—equivalenttoabout70humanyears.
Theresearcherscheckedtheactivityof11,000genesfromthemouselivers,andfoundthat46changedwithageinthenormallyfedmice.Thechangeswereassociatedwiththingslikeinflammationandfreeradicalproduction—probablybadnewsformousehealth.Inthemicethathaddietedniltheirlives,27ofthose46genescontinuedtobehavelikeyounggenes.Butthemostsurprisingfindingwasthatthemicethatonlystarteddietinginoldagealsobenefitedfrom70percentofthesegenechanges.
“Thisisthefirstindicationthattheseeffectskickinprettyquickly.”sayHuberWarnerfromtheNationalInstituteonAgingnearWashingtonD.C.
Nooneyetknowsifcalorierestrictionworksinpeopleasitdoesinmice,butSpindlerishopeful.“There’sattractingandtemptingevidenceouttherethatitwillwork,”hesays.
Ifitdoesworkinpeople,theremightbegoodreasonsforrejuvenatingtheliver.Aswegetolder,ourbodiesarelessefficientatmetabolizingdrugs,forexample.Abriefperiodoftimeofdieting,saysSpindler,couldbeenoughtomakesureadrugiseffective.
ButSpindlerisn’tsurethetrade-offisworthit.“Themicegetlessdisease,theylivelonger,butthey’rehungry,”hesays,“Evenseeingwhatadietdoes,it’sst
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 职称 英语考试 理工类 模拟 试题