科技英語綜合練習(xí)復(fù)習(xí)資料

1、科技英語綜合練習(xí)復(fù)習(xí)資料閱讀理解Unit 11.The term “games” in game theory all shares the characteristic of_?A.integrityB.interferenceC.interactionD.interdependence參考答案：D2.According to the passage, recent research of game theory lays its emphasis onA.zero-sum gamesB.pure conflictC.pure cooperationD.competition and coo

2、peration參考答案：D3.In simultaneous-move games, the player shouldA.watch how the other players respond and then respond in turnB.be conscious of the other players5 current actionsC.be thinking in a linear chain of reasoning and calculate the possible outcomeD.try to select his best response to what the

3、others do參考答案：D4.In the sentence Other games were considered in a cooperative form. That is, the participants were supposed to choose and implement their actions jointly”，the underlined word “implement” means._A.selectB.fulfill 履行C.diversifyD.quantify參考答案：B5.We can infer from “The Prisoners Dilemma”

4、 of game theory that_:A.it belongs to the so-called zero-sum games because the interests af the prisoners conflict totallyB.an equilibrium can be reached in repeated plays of the game in order to avoid mutual lossC.the prisoners are ignorant about whether their partner cooperates with them or confes

5、ses to the authoritiesD.a precondition has been set that each prisoner personal best option will turn to a jointly optimal outcome參考答案：B6.According to the authors, which of the following statements il true?A.Nashs concept of equilibrium addresses the issues of both sequential-move and simultaneous-m

6、ove games.B.The pursuit of an equilibrium should end up looking for dominant strategies or eliminating dominated players.C.Nashs concept of equilibrium doesnt specify the dynamic process which can result in an equilibrium.D.An equilibrium will ultimately be arrived at in simultaneous-move games.參考答案

7、：C7.To keep the rival guessing or losing, the use of mixing moves can be found in _A.lumberjack chopping woodB.Cortes conquering Mexico in 16th centuryC.Polaroid securing a monopoly marketD.a tennis player hitting a passing shot 一個網(wǎng)球運(yùn)動員參考答案：D8.In the sentence When we say that an outcome is an equili

8、brium, there is no presumption that each persons privately best choice will lead to a collectively optimal result”, the underlined word “presumption” means _.A.hypothesis 假設(shè)B.conclusionC.meditationD.anticipation參考答案：A9.Which of the following ways can enhance the credibility of threats and promise to

9、 affect the opponent in a strategic interaction?A.Keeping the rival guessing.B.Using the strategy of brinkmanship.C.Bargaining to have a better outcome.D.Concealing and revealing information.參考答案：B10.In the sentence “A player can use threats and promises to alter other players expectations of his fu

10、ture actions, and thereby induce them to take actions favorable to him or deter them from making moves that harm him”，the underlined word “deter” means_A.alterB.remindC.stimulateD.prevent 阻止參考答案：DUnit 441.Cable operators can offer their subscribers services like reserving bandwidth for specific appl

11、ication by using _specification.A.DOCSISB.PCMMC.TDMD.VoIP參考答案：B42.The PCMM standard creates a framework that allows the_ to control and change the allocated bandwidth for various services.A.cable modemB.record keeping serverC.application managerD.end-user devices參考答案：D43.In the sentence “The seamles

12、s Wi-Fi roaming technology would alert the mobile carrier when a user migrates into a Wi-Fi zone”, the underlined word “migrates” meansA.switchesB.residesC.settlesD.dwells參考答案：A44.Which of the following-is a compelling reason for promoting cellular roaming?A.Saving operating expenditure.B.Expanding

13、cell, phones markets.C.Increasing entertaining functions.D.Improving overall communications. 通信參考答案：D45.Meshed networks are moving toward the concept _A.hot spotB.access pointC.metro spot地鐵站點(diǎn)D. network node參考答案：C46.Which of the following is the characteristic of meshed wireless network?A.Self-search

14、ing. B.Self-configuring.C.Self-checking.,D.Self-upgrading.參考答案：B47.In the sentence “A hybrid TDM/IP approach can incorporate IP features in conjunction with an existing TDM-based PBX”,the underlined word hybridA.integratedB.combinedC.relatedD.divided參考答案：B48.What does the IP Centrex service use to p

15、rovide all the IP calling features to the enterprise customer?A A context switch and feature server architecture.B A softswitch and management server architecture.C A context switch and management server architecture.D. A softswitch and feature server architecture. 軟交換和特征服務(wù)參考答案：D49.In the sentence “

16、PON has been heralded as the chosen FTTP path for RBOCs”, the underlined word heralded means.A.proclaimed 宣告B.advancedC.guidedD.signaled參考答案：A410.The actual number of active devices in an active network is less than _ more thain those in a passive network.A.1%B.2%C.10%D.20%參考答案：AUnit 661.What is the

17、 main point of the article?A.The laws of thermodynamics will eventually cause computer system performance to plateau.B.Reversible computing is inevitable in the near future.C.Reversible computing will unlock the power of tomorrows computing platforms.D.The principles of reversible computing.參考答案：C62

18、.Reversible computers, or adiabatic systems.A.cause existing technology to falterB.are an alternative computing technique 代替計算技術(shù)C.are quantum computersD.come at a steep price參考答案：B63.The core elements to create a fully functional reversible computer system involveA.reversible circuits, reversible po

19、wer supply and reversible switchesB.reversible power supply and reversible switchesC.reversible circuits, reversible switches and reversible chipsD.reversible circuits, reversible power supply and reversible chips可逆電路、可逆電源、可逆芯片參考答案：D64.Which of the following states why improvements in computing come

20、 at a steep price?A.Conventional computing architectures need to be changed.B.Deleting information inevitably produces heat.C.Hardware designs need to be re-engineered.D.Software and development tools need to be re-designed.參考答案：A65.Researchers have been investigating alternative computing technique

21、s such as _to stave off the problems of conventional computing performance.A.switchesB.routersC.quantum computing 量子計算D.algorithmic-intensive operations參考答案：C66.In the sentence “To stave off these problems, researchers have been investigating alternative computing techniques”, the underlined phrase-

22、&stave off meansA.give way toB.keep offC.reduceD.solve 解決參考答案：D67.Which of the following lists all the fundamental computing performance bottlenecks?A.Hardware and software designs and leakage.B.Tremendous heat dissipation and hardware and software designs.C.Tremendous heat dissipation and thermal n

23、oise.1D.Tremendous heat dissipation, thermal noise and leakage.參考答案：D68.Which of the following statements would the author most probably agree withTdA.Clock speed needs to be reduced to improve the energy efficiency of computing systems.B.A future where systems based on reversible chips become neces

24、sary is out of reach.C.Franks power supply sparks circuit nodes, to new levels,D.Knight persisted in adiabatic systems, knowing the technology would be, important soon.參考答案：A69.Which of the following statements supports the idea that “the energy consumption of laptops remains the same”?A.Do not conf

25、use adiabatic methods with todays power-saying features on laptops.B.The computations of laptops may consume less power, but take twice as long to complete.完成C.Overall energy of laptops is conserved since much of the time they are not running.D.Laptops run the idle loop fast, thus laptops might cons

26、erve power.參考答案：B610.It can be implied from the passage that_.A.adiabatic systems are more necessary for general-purpose applicationsB.a future where reversible systems become necessary is inevitableC.reversible chips will not be more efficient for practical applications even if optimizedD.Knight is

27、 not in favor of adiabatic research參考答案：BUnti 771.In the sentence “As the enterprise considers VoIP and more significantly VoIP over Wi-Fi, the decision to implement location-aware technology will become amatter of legal compliance”, the underlined word “compliance” means _.A.flexibilityB.command 命令

28、C.issueD.assent參考答案：B72.When a caller dials 911, a selective router switch within the phone network sends the call to a local _A.base stationB.PSAP 公共安全應(yīng)答站C.access pointD.PSTN參考答案：B73.What is the percentage of people in the U.S. who will get E911 service?A.About 93 percent.B.About 95 percent.C.About

29、 88 percent. 88D.About 79 percent.參考答案：C74.Wireless technologies and VoIP present unique problems for E911 because_.A.VoIP phone users are usually able to roam in a large area B.VoIP phones only use base stations to connect to the InternetC.VoIP phones can only work across Wi-Fi networkD.VoIP phones

30、 area codes are tied to its geographic location參考答案：A75.Which of the following is included in the deployment of 911 across cellular networks?A.Phase 0 ensures that E911 calls will get through to a PSAP.B.Phase 1 specifies that VoIP 911 calls will be routed to the local PSAP.C.Phase 2 will bring full

31、 E911 services to VoIP across the PSTN.D.Phase 3 will deliver E911 over IP to devices without telephone numbers.參考答案：A76.In the sentence “It could then offset those costs by passing them on to the application service provider, which could in turn charge the end user”, the underlined word “offset” me

32、ans_.A.counteractB.softenC.decreaseD.slash參考答案：A77.Which of the following is the advantage of A-GPS over GPS?A.The search time is reduced by 10 to 12 seconds.B.It takes several minutes to get the location information.C.It saves precious battery life for mobile phone users.D.It works equally well bot

33、h inside and outside buildings.參考答案：C78.Wi-Fi uses_.A.licensed bandsB.unlicensed bandsC.free bandsD.limited bands參考答案：B79.Which of the following is the function of triangulation?A.To measure the returning signals attenuation.B.To emit test signals into the environment.C.To compare multiple signal st

34、rengths.D.To account for multiple propagation.參考答案：C710.Which of the following examples shows that location-aware presence improves Wi-Fi security?A.It can locate interlopers penetrating the defenses of the Wi-Fi network.B.Within the Wi-Fi environment, consumers can be directed to restaurants.C.Ship

35、ping companies can now track the movement of their vans.D.In hospitals doctors and medical equipment can be quickly located.參考答案：A完形填空Unit 41. A.profits B. handicaps C. benefits促進(jìn) D. hindrances2. A. while B. when C. however D. though3. A. everywhere B. anywhere C. however D. though4. A. on B. with C

36、. by D. over5. A. accede B. accelerate促進(jìn) C. access D. accept6. A. exceeds超越 B. precedes C. antecedes D. cedes7. A. decline B. arise C. grow種植 D. descend 8. A. converting B. converging合并 C. convecting D. convolving 9. A. interact B. interaction C. interacting D. interactive互動的10. A. coupling B. coupl

37、e C. coupled連結(jié)的 D. being coupled11. A. potential潛能 B. latency C. efficiency D. specialty 12. A. but B. however C. therefore D. hence13. A. That B. It C. Which D. What14. A. constitutes構(gòu)成B. consists C. comprises D. contains15. A. minimum最低限度的B. maximum C. medium D. average16. A. upon B. for C. agains

38、t反對 D. beneath 17. A. nevertheless B. though C. even平的 D. nonetheless18. A. approach B. access接入 C. avail D. admission19. A. uncertainty不確定的B. probability C. certainty D. likelihood 20. A. survive B. evolve使發(fā)展 C. revolve D. extend Unit61. A. on B. to C. for D. at2. A. award B. reward C. awards D. re

39、wards報酬3. A. though B. so C. if D. worse4. A. punishment懲罰 B. punish C. information D. judge5. A. detects B. detected C. is detected D. be detected6. A. punished B. unpunished C. punishing D.unpunishing7. A. say B. note記事本 C. understand D. calculate8. A. by accident偶然地B.by instinct C. by intention D

40、. by all accounts9. A. proof B. evidence C. examine D. inspections檢查10. A. surrenders B. reasons C. victims受害者 D. causes11. A. having to stay B. having stayed C. staying D. of having to stay12. A. cleared B. revealed顯示 C. victims D. causes13. A. lying B. untruthful C. dishonest不誠實(shí)的D. unhonest14. A.

41、Unlike B. Like C. With D. For15. A. take B. commit犯罪 C. submit D. perform16. A. be charged B. charged C. charge D. charging17. A. depend B. command C. recommend D. demands18. A. exist B. result C. obtain D. gain19. A. hesitate猶豫 B. refuse C. stop D. lost20. A. confident B. private C. confidential機(jī)密的

42、D. valuable 句子翻譯Unit 11.The essence of a game is the interdependence of player strategies.There are two distinct types of strategic interdependence:sequential and simultaneous.博弈的實(shí)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.When we say that an outcome is an equilibrium,there is

43、 no presumption that each persons privately best choice will lead to a collectively optimal result.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”is the tactic of deliberately letting the situation get somewhat out of hand,just because its being out of hand may be intoler

44、able to the other party and force his accommodation.”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)?！盪nit41.By using the PCMM(PacketCable Mutimedia) specification,cable operator can enhance a users broadband experience by prioritizing or reserving bandwith for latency-sensitive or feature-rich

45、 application通過使用PCMM規(guī)范， 有線運(yùn)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.The PCMM architecture consists of six main elements:IP endpoints(PC,gaming consoles or SIP phones),cable modem,CMTS(cable modem termination system),record keeping server,policy server and an application manager.體系結(jié)構(gòu)包括六個主要組成部分：端

46、點(diǎn)（機(jī)、游戲控制器或話機(jī)）、電纜調(diào)制解調(diào)器、電纜調(diào)制解調(diào)器終端系統(tǒng)（）、記錄保持服務(wù)器、策略服務(wù)器和應(yīng)用管理器。Unit62.Reversible computers,or adiabatic systems,recycle their energy to give off extremely little heat,enabling computing power to continue growing where existing technology would falter.可逆計算機(jī)即絕熱系統(tǒng)，它能夠?qū)⒛芰炕厥?，因此只產(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.To stave off these problems,researchers have been investigating alternative computing techniques.Quantrm computing , has ga