科技英語綜合練習(xí)復(fù)習(xí)資料

閱讀理解

Unit1

1.Theterm“games”ingametheoryallsharesthecharacteristicof______？

A。integrity

B.interference

C.interaction

D。interdependence

參考答案:D

2.Accordingtothepassage，recentresearchofgametheorylaysitsemphasison

A.zero-sumgames

B。pureconflict

C。purecooperation

D.competitionandcooperation

參考答案：D

3。Insimultaneous—movegames,theplayershould

A。watchhowtheotherplayersrespondandthenrespondinturn

B。beconsciousoftheotherplayers5currentactions

C.bethinkinginalinearchainofreasoningandcalculatethepossibleoutcome

D。trytoselecthisbestresponsetowhattheothersdo

參考答案：D

4.Inthesentence’’Othergameswereconsideredinacooperativeform.Thatis，theparticipantsweresupposedtochooseandimplementtheiractionsjointly”，theunderlinedword“implement”means 。____

A。select

B.fulfill履行

C。diversify

D.quantify

參考答案:B

5。Wecaninferfrom“ThePrisoner’sDilemma"ofgametheorythat_____:

A。itbelongstotheso—calledzero-sumgamesbecausetheinterestsaftheprisonersconflicttotally

B。anequilibriumcanbereachedinrepeatedplaysofthegameinordertoavoidmutualloss

C.theprisonersareignorantaboutwhethertheirpartnercooperateswiththemorconfessestotheauthorities

D.apreconditionhasbeensetthateachprisoner^personalbestoptionwillturntoajointlyoptimaloutcome

參考答案：B

6。Accordingtotheauthors，whichofthefollowingstatementsiltrue？

A.Nash’sconceptofequilibriumaddressestheissuesofbothsequential—moveandsimultaneous—movegames.

B.Thepursuitofanequilibriumshouldenduplookingfordominantstrategiesoreliminatingdominatedplayers.

C.Nash’sconceptofequilibriumdoesn’tspecifythedynamicprocesswhichcanresultinanequilibrium.

D.Anequilibriumwillultimatelybearrivedatinsimultaneous-movegames。

參考答案：C

7.Tokeeptherivalguessingorlosing，theuseofmixingmovescanbefoundin______

A。lumberjackchoppingwood

B.CortesconqueringMexicoin16thcentury

C.Polaroidsecuringamonopolymarket

D。atennisplayerhittingapassingshot

一個網(wǎng)球運動員

參考答案:D

8.Inthesentence”Whenwesaythatanoutcomeisanequilibrium,thereisnopresumptionthateachperson'sprivatelybestchoicewillleadtoacollectivelyoptimalresult",theunderlinedword“presumption”means_____.

A.hypothesis假設(shè)

B。conclusion

C.meditation

D.anticipation

參考答案：A

9。Whichofthefollowingwayscanenhancethecredibilityofthreatsandpromisetoaffecttheopponentinastrategicinteraction?

A.Keepingtherivalguessing。

B.Usingthestrategyofbrinkmanship.

C.Bargainingtohaveabetteroutcome.

D。Concealingandrevealinginformation.

參考答案：B

10。Inthesentence“Aplayercanusethreatsandpromisestoalterotherplayers'expectationsofhisfutureactions，andtherebyinducethemtotakeactionsfavorabletohimordeterthemfrommakingmovesthatharmhim”，theunderlinedword“deter”means___

A。alter

B.remind

C。stimulate

D.prevent阻止

參考答案:D

Unit4

41.Cableoperatorscanoffertheirsubscribersserviceslikereservingbandwidthforspecificapplicationbyusing_______specification.

A。DOCSIS

B.PCMM

C.TDM

D.VoIP

參考答案：B

42。ThePCMMstandardcreatesaframeworkthatallowsthe_________tocontrolandchangetheallocatedbandwidthforvariousservices.

A。cablemodem

B.recordkeepingserver

C。applicationmanager

D.end-userdevices

參考答案：D

43.Inthesentence“TheseamlessWi—FiroamingtechnologywouldalertthemobilecarrierwhenausermigratesintoaWi-Fizone"，theunderlinedword“migrates”means

A。switches

B.resides

C。settles

D.dwells

參考答案:A

44.Whichofthefollowing—isacompellingreasonforpromotingcellularroaming?

A.Savingoperatingexpenditure。

B。Expandingcell,phone'smarkets.

C.Increasingentertainingfunctions.

D.Improvingoverallcommunications。通信

參考答案：D

45.Meshednetworksaremovingtowardtheconcept"________"

A.hotspot

B.accesspoint

C。metrospot 地鐵站點

D.networknode

參考答案：C

46。Whichofthefollowingisthecharacteristicofmeshedwirelessnetwork?

A。Self-searching。

B。Self—configuring。

C。Self-checking。,

D。Self-upgrading。

參考答案：B

47。Inthesentence“AhybridTDM/IPapproachcanincorporateIPfeaturesinconjunctionwithanexistingTDM-basedPBX”，theunderlinedword"hybrid"

A。integrated

B。combined

C.related

D。divided

參考答案：B

48。WhatdoestheIPCentrexserviceusetoprovidealltheIPcallingfeaturestotheenterprisecustomer？

AAcontextswitchandfeatureserverarchitecture.

BAsoftswitchandmanagementserverarchitecture.

CAcontextswitchandmanagementserverarchitecture.

D.Asoftswitchandfeatureserverarchitecture.軟交換和特征服務(wù)

參考答案:D

49.Inthesentence“PONhasbeenheraldedasthechosenFTTPpathforRBOCs”，theunderlinedword"heralded"means 。

A.proclaimed宣告

B.advanced

C.guided

D。signaled

參考答案：A

410。Theactualnumberofactivedevicesinanactivenetworkislessthan________morethainthoseinapassivenetwork.

A.1％

B。2%

C.10％

D.20%

參考答案：A

Unit6

61。Whatisthemainpointofthearticle?

A.Thelawsofthermodynamicswilleventuallycausecomputersystemperformancetoplateau。

B.Reversiblecomputingisinevitableinthenearfuture。

C。Reversiblecomputingwillunlockthepoweroftomorrow’scomputingplatforms.

D。Theprinciplesofreversiblecomputing。

參考答案：C

62.Reversiblecomputers，oradiabaticsystems .

A.causeexistingtechnologytofalter

B。areanalternativecomputingtechnique代替計算技術(shù)

C。arequantumcomputers

D。comeatasteepprice

參考答案：B

63.Thecoreelementstocreateafullyfunctionalreversiblecomputersysteminvolve

A.reversiblecircuits，reversiblepowersupplyandreversibleswitches

B。reversiblepowersupplyandreversibleswitches

C。reversiblecircuits,reversibleswitchesandreversiblechips

D。reversiblecircuits,reversiblepowersupplyandreversiblechips

可逆電路、可逆電源、可逆芯片

參考答案：D

64。Whichofthefollowingstateswhyimprovementsincomputingcomeatasteepprice?

A。Conventionalcomputingarchitecturesneedtobechanged.

B。Deletinginformationinevitablyproducesheat.

C.Hardwaredesignsneedtobere-engineered。

D.Softwareanddevelopmenttoolsneedtobere-designed.

參考答案：A

65。Researchershavebeeninvestigatingalternativecomputingtechniquessuchas_______tostaveofftheproblemsofconventionalcomputingperformance。

A。switches

B.routers

C.quantumcomputing量子計算

D.algorithmic-intensiveoperations

參考答案：C

66.Inthesentence“Tostaveofftheseproblems,researchershavebeeninvestigatingalternativecomputingtechniques",theunderlinedphrase—&staveoff’means

A.givewayto

B.keepoff

C。reduce

D.solve解決

參考答案：D

67.Whichofthefollowinglistsallthefundamentalcomputingperformancebottlenecks？

A。Hardwareandsoftwaredesignsandleakage.

B.Tremendousheatdissipationandhardwareandsoftwaredesigns。

C.Tremendousheatdissipationandthermalnoise.1

D。Tremendousheatdissipation,thermalnoiseandleakage.

參考答案:D

68.WhichofthefollowingstatementswouldtheauthormostprobablyagreewithT^d

A.Clockspeedneedstobereducedtoimprovetheenergyefficiencyofcomputingsystems。

B.Afuturewheresystemsbasedonreversiblechipsbecomenecessaryisoutofreach.

C。Frank'spowersupplysparkscircuitnodes，tonewlevels,

D。Knightpersistedinadiabaticsystems,knowingthetechnologywouldbe,importantsoon.

參考答案：A

69.Whichofthefollowingstatementssupportstheideathat“theenergyconsumptionoflaptopsremainsthesame"?

A.Donotconfuseadiabaticmethodswithtoday’spower-sayingfeaturesonlaptops.

B。Thecomputationsoflaptopsmayconsumelesspower,buttaketwiceaslongtocomplete。完成

C.Overallenergyoflaptopsisconservedsincemuchofthetimetheyarenotrunning.

D.Laptopsruntheidleloopfast,thuslaptopsmightconservepower。

參考答案：B

610.Itcanbeimpliedfromthepassagethat______。

A.adiabaticsystemsaremorenecessaryforgeneral—purposeapplications

B.afuturewherereversiblesystemsbecomenecessaryisinevitable

C。reversiblechipswillnotbemoreefficientforpracticalapplicationsevenifoptimized

D。Knightisnotinfavorofadiabaticresearch

參考答案：B

Unti7

71.Inthesentence“AstheenterpriseconsidersVoIPandmoresignificantlyVoIPoverWi-Fi，thedecisiontoimplementlocation—awaretechnologywillbecomeamatteroflegalcompliance”,theunderlinedword“compliance”means_____。

A.flexibility

B。command命令

C。issue

D。assent

參考答案:B

72。Whenacallerdials911,aselectiverouterswitchwithinthephonenetworksendsthecalltoalocal______

A。basestation

B.PSAP公共安全應(yīng)答站

C。accesspoint

D。PSTN

參考答案：B

73.WhatisthepercentageofpeopleintheU。S。whowillgetE911service？

A.About93percent。

B.About95percent.

C.About88percent。88

D.About79percent。

參考答案：C

74.WirelesstechnologiesandVoIPpresentuniqueproblemsforE911because__________.

A.VoIPphoneusersareusuallyabletoroaminalargearea

B.VoIPphonesonlyusebasestationstoconnecttotheInternet

C.VoIPphonescanonlyworkacrossWi—Finetwork

D.VoIPphones’areacodesaretiedtoits'geographiclocation

參考答案：A

75.Whichofthefollowingisincludedinthedeploymentof911acrosscellularnetworks?

A.Phase0ensuresthatE911callswillgetthroughtoaPSAP。

B.Phase1specifiesthatVoIP911callswillberoutedtothelocalPSAP。

C.Phase2willbringfullE911servicestoVoIPacrossthePSTN.

D。Phase3willdeliverE911overIPtodeviceswithouttelephonenumbers。

參考答案：A

76。Inthesentence“Itcouldthenoffsetthosecostsbypassingthemontotheapplicationserviceprovider，whichcouldinturnchargetheenduser”,theunderlinedword“offset”means_______.

A.counteract

B.soften

C。decrease

D.slash

參考答案：A

77.WhichofthefollowingistheadvantageofA—GPSoverGPS？

A.Thesearchtimeisreducedby10to12seconds.

B.Ittakesseveralminutestogetthelocationinformation。

C.Itsavespreciousbatterylifeformobilephoneusers。

D.Itworksequallywellbothinsideandoutsidebuildings.

參考答案:C

78.Wi—Fiuses_________.

A。licensedbands

B。unlicensedbands

C.freebands

D。limitedbands

參考答案：B

79.Whichofthefollowingisthefunctionoftriangulation?

A。Tomeasurethereturningsignal’sattenuation.

B。Toemittestsignalsintotheenvironment.

C.Tocomparemultiplesignalstrengths。

D.Toaccountformultiplepropagation.

參考答案：C

710。Whichofthefollowingexamplesshowsthatlocation-awarepresenceimprovesWi-Fisecurity?

A。ItcanlocateinterloperspenetratingthedefensesoftheWi—Finetwork。

B。WithintheWi-Fienvironment,consumerscanbedirectedtorestaurants。

C.Shippingcompaniescannowtrackthemovementoftheirvans。

D。Inhospitalsdoctorsandmedicalequipmentcanbequicklylocated.

參考答案：A

完形填空

Unit4

A.profitsB。handicapsC。benefits促進D.hindrances

A.whileB.whenC。howeverD。though

A.everywhereB。anywhereC.howeverD.though

A.onB。withC.byD.over

A.accedeB.accelerate促進C。accessD。accept

A.exceeds超越B。precedesC。antecedesD.cedes

A.declineB。ariseC.grow種植D.descend

A.convertingB.converging合并C。convectingD。convolving

A.interactB。interactionC.interactingD。interactive互動的

A。couplingB。coupleC.coupled連結(jié)的D.beingcoupled

A。potential潛能B。latencyC。efficiencyD.specialty

A.butB.howeverC.thereforeD。hence

A.ThatB。ItC.WhichD。What

A.constitutes構(gòu)成B。consistsC.comprisesD。contains

A。minimum最低限度的B.maximumC.mediumD.average

A。uponB。forC.against反對D。beneath

A。neverthelessB.thoughC。even平的D。nonetheless

A。approachB。access接入C。availD。admission

A.uncertainty不確定的B。probabilityC.certaintyD.likelihood

A.surviveB。evolve使發(fā)展C。revolveD.extend

Unit6

A.onB。toC。forD。at

A。awardB.rewardC.awardsD.rewards報酬

A.thoughB.soC。ifD.worse

A.punishment懲罰B.punishC.informationD.judge

A。detectsB。detectedC。isdetectedD.bedetected

A。punishedB。unpunishedC。punishingD。unpunishing

A。sayB。note記事本C.understandD。calculate

A.byaccident偶然地B。byinstinctC.byintentionD.byallaccounts

A。proofB.evidenceC.examineD.inspections檢查

A.surrendersB.reasonsC.victims受害者D。causes

A.havingtostayB.havingstayedC.stayingD.ofhavingtostay

A.clearedB。revealed顯示C.victimsD。causes

A.lyingB。untruthfulC。dishonest不誠實的D.unhonest

A.UnlikeB.LikeC。WithD。For

A.takeB。commit犯罪C。submitD。perform

A.bechargedB。chargedC。chargeD.charging

A.dependB.commandC.recommendD。demands

A.existB。resultC.obtainD.gain

A.hesitate猶豫B.refuseC。stopD。lost

A.confidentB。privateC。confidential機密的D.valuable

句子翻譯

Unit1

1。Theessenceofagameistheinterdependenceofplayerstrategies。Therearetwodistincttypesofstrategicinterdependence：sequentialandsimultaneous。

博弈的實質(zhì)是博弈者采取策略之間的相互依賴性.這種策略性的相互依賴表現(xiàn)為兩個不同的類別:連續(xù)策略之間的相互作用以及聯(lián)立策略之間的相互作用.

2.Whenwesaythatanoutcomeisanequilibrium,thereisnopresumptionthateachperson'sprivatelybestchoicewillleadtoacollectivelyoptimalresult。

當(dāng)我們把博弈的結(jié)果表述為一種均衡的時候，并不是基于以下的假設(shè)：即博弈的每個參與者的個人最佳策略將會帶來共同的最優(yōu)化結(jié)果。

4。Brinkmanship”isthetacticofdeliberatelylettingthesituationgetsomewhatoutofhand,justbecauseitsbeingoutofhandmaybeintolerabletotheotherpartyandforcehisaccommodation."

邊緣政策“是一種故意使局勢變的有些無法控制的策略,正是這種無法控制性可能會使另一方因無法接受而選擇妥協(xié)。"

Unit4

1.ByusingthePCMM（PacketCableMutimedia）specification,cableoperatorcanenhanceauser’sbroadbandexperiencebyprioritizingorreservingbandwithforlatency-sensitiveorfeature—richapplication

通過使用PCMM規(guī)范，有線運營商可以對時延敏感或富有特色的應(yīng)用給予優(yōu)先權(quán)或預(yù)留帶寬，從而加深用戶對于寬帶業(yè)務(wù)的感受。

2.ThePCMMarchitectureconsistsofsixmainelements:IPendpoints（PC,gamingconsolesorSIPphones），cablemodem，CMTS（cablemodemterminationsystem），recordkeepingserver，policyserverandanapplicationmanager.

ＰＣＭＭ體系結(jié)構(gòu)包括六個主要組成部分：ＩＰ端點（ＰＣ機、游戲控制器或ＳＩＰ話機)、電纜調(diào)制解調(diào)器、電纜調(diào)制解調(diào)器終端系統(tǒng)(ＣＭＴＳ）、記錄保持服務(wù)器、策略服務(wù)器和應(yīng)用管理器。

Unit6

2.Reversiblecomputers，oradiabaticsystems，recycletheirenergytogiveoffextremelylittleheat,enablingcomputingpowertocontinuegrowingwhereexistingtechnologywouldfalter.

可逆計算機即絕熱系統(tǒng)，它能夠?qū)⒛芰炕厥眨虼酥划a(chǎn)生很少的熱量，使計算能力在現(xiàn)有計算技術(shù)無能為力的情況下繼續(xù)提升。

3.Tostaveofftheseproblems，researchershavebeeninvestigatingalternativecomputingtechniques。Quantrmcomputing，hasgarneredsignificantpublicity。

為了避免這些問題，研究人員一直在研究可替代的計算方法。其中，量子計算已經(jīng)引起了廣泛的關(guān)注。

4。Muchoftheenergyneededtomakethatchangeisgivenoffintheformofasparkinthecaseofstaticenrgy，orheatinthecaseofcircuitry。

發(fā)生這一轉(zhuǎn)變所需的能量在靜電這種情況下表現(xiàn)為瞬間放電,在電路這種情況下表現(xiàn)為釋放熱量。

Unit7

1。 Aswiththepublicnetwork,understandinganindividualordevice'sphysicallocationwillenableanewrangeofapplicationsthatwillradicallyimprove