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科技英语综合练习复习资料.docx

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科技英语综合练习复习资料 科技英语综合练习复习资料 阅读理解 Unit 1 1、The term “games” in game theory all shares the characteristic of______? A、integrity B、interference C、interaction D、interdependence 参考答案:D 2、According to the passage, recent research of game theory lays its emphasis on A、zero-sum games B、pure conflict C、pure cooperation D、petition and cooperation 参考答案:D 3、In simultaneous-move games, the player should A、watch how the other players respond and then respond in turn B、be conscious of the other players5 current actions C、be thinking in a linear chain of reasoning and calculate the possible oute D、try to select his best response to what the others do 参考答案:D 4、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、select B、fulfill 履行 C、diversify D、quantify 参考答案:B 5、We can infer from “The Prisoner's   Dilemma” of game theory that_____: A、it belongs to the so-called zero-sum games because the interests af the prisoners conflict totally B、an equilibrium can be reached in repeated plays of the game in order to avoid mutual loss C、the prisoners are ignorant about whether their partner cooperates with them or confesses to the authorities D、a precondition has been set that each prisoner^ personal best option will turn to a jointly optimal oute 参考答案:B 6、According to the authors, which of the following statements il true? A、Nash’s concept of equilibrium addresses the issues of both sequential-move and simultaneous-move games、 B、The pursuit of an equilibrium should end up looking for dominant strategies or eliminating dominated players、 C、Nash’s concept of equilibrium doesn’t specify the dynamic process which can result in an equilibrium、 D、An equilibrium will ultimately be arrived at in simultaneous-move games、 参考答案:C 7、To keep the rival guessing or losing, the use of mixing moves can be found in ______ A、lumberjack chopping wood B、Cortes conquering Mexico in 16th century C、Polaroid securing a monopoly market D、a tennis player hitting a passing shot 一个网球运动员 参考答案:D 8、In the sentence "When we say that an oute is an equilibrium, there is no presumption that each person's privately best choice will lead to a collectively optimal result”, the underlined word “presumption” means _____、 A、hypothesis  假设 B、conclusion C、meditation D、anticipation 参考答案:A 9、Which of the following ways can enhance the credibility of threats and promise to affect the opponent in a strategic interaction? A、Keeping the rival guessing、 B、Using the strategy of brinkmanship、 C、Bargaining to have a better oute、 D、Concealing and revealing information、 参考答案:B 10、In the sentence “A player can use threats and promises to alter other players’ expectations of his future 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、alter B、remind C、stimulate D、prevent 阻止 参考答案:D Unit 4 41、Cable operators can offer their subscribers services like reserving bandwidth for specific application  by using _______specification、 A、DOCSIS B、PCMM C、TDM D、VoIP 参考答案:B 42、The PCMM standard creates a framework that allows the_________ to control and change the allocated bandwidth for various services、 A、cable modem B、record keeping server C、application manager D、end-user devices 参考答案:D 43、In the sentence “The seamless Wi-Fi roaming technology would alert the mobile carrier when a user migrates into a Wi-Fi zone”, the underlined word “migrates” means A、switches B、resides C、settles D、dwells 参考答案:A 44、Which of the following-is a pelling reason for promoting cellular roaming? A、Saving operating expenditure、 B、Expanding cell, phone's markets、 C、Increasing entertaining functions、 D、Improving overall munications、 通信 参考答案:D 45、Meshed networks are moving toward the concept "________" A、hot spot B、access point C、metro spot 地铁站点 D、 network node 参考答案:C 46、Which of the following is the characteristic of meshed wireless network? A、Self-searching、 B、Self-configuring、 C、Self-checking、, D、Self-upgrading、 参考答案:B 47、In the sentence “A hybrid TDM/IP approach can incorporate IP features in conjunction with an existing TDM-based PBX”,the underlined word "hybrid" A、integrated B、bined C、related D、divided 参考答案:B 48、What does the IP Centrex service use to provide 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、 软交换和特征服务 参考答案:D 49、In the sentence “PON has been heralded as the chosen FTTP path for RBOCs”, the underlined word "heralded" means 、 A、proclaimed 宣告 B、advanced C、guided D、signaled 参考答案:A 410、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% 参考答案:A Unit 6 61、What is the main point of the article? A、The laws of thermodynamics will eventually cause puter system performance to plateau、 B、Reversible puting is inevitable in the near future、 C、Reversible puting will unlock the power of tomorrow’s puting platforms、 D、The principles of reversible puting、 参考答案:C 62、Reversible puters, or adiabatic systems、 A、cause existing technology to falter B、are an alternative puting technique 代替计算技术 C、are quantum puters D、e at a steep price 参考答案:B 63、The core elements to create a fully functional reversible puter system involve A、reversible circuits, reversible power supply and reversible switches B、reversible power supply and reversible switches C、reversible circuits, reversible switches and reversible chips D、reversible circuits, reversible power supply and reversible chips 可逆电路、可逆电源、可逆芯片 参考答案:D 64、Which of the following states why improvements in puting e at a steep price? A、Conventional puting 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、 参考答案:A 65、Researchers have been investigating alternative puting techniques such as _______to stave off the problems of conventional puting performance、 A、switches B、routers C、quantum puting 量子计算 D、algorithmic-intensive operations 参考答案:C 66、In the sentence “To stave off these problems, researchers have been investigating alternative puting techniques”, the underlined phrase-&stave off’ means A、give way to B、keep off C、reduce D、solve 解决 参考答案:D 67、Which of the following lists all the fundamental puting performance bottlenecks? A、Hardware and software designs and leakage、 B、Tremendous heat dissipation and hardware and software designs、 C、Tremendous heat dissipation and thermal noise、1 D、Tremendous heat dissipation, thermal noise and leakage、 参考答案:D 68、Which of the following statements would the author most probably agree withT^d A、Clock speed needs to be reduced to improve the energy efficiency of puting systems、 B、A future where systems based on reversible chips bee necessary is out of reach、 C、Frank’s power supply sparks circuit nodes, to new levels, D、Knight persisted in adiabatic systems, knowing the technology would be, important soon、 参考答案:A 69、Which of the following statements supports the idea that “the energy consumption of laptops remains the same”? A、Do not confuse adiabatic methods with today’s power-saying features on laptops、 B、The putations of laptops may consume less power, but take twice as long to plete、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 conserve power、 参考答案:B 610、It can be implied from the passage that______、 A、adiabatic systems are more necessary for general-purpose applications B、a future where reversible systems bee necessary is inevitable C、reversible chips will not be more efficient for practical applications even if optimized D、Knight is not in favor of adiabatic research 参考答案:B Unti 7 71、In the sentence “As the enterprise considers VoIP and more significantly VoIP over Wi-Fi, the decision to implement location-aware technology will bee amatter of legal pliance”, the underlined word “pliance” means _____、 A、flexibility B、mand 命令 C、issue D、assent 参考答案:B 72、When a caller dials 911, a selective router switch within the phone network sends the call to a local ______ A、base station B、PSAP 公共安全应答站 C、access point D、PSTN 参考答案:B 73、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 88 percent、 88 D、About 79 percent、 参考答案:C 74、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 Internet C、VoIP phones can only work across Wi-Fi network D、VoIP phones’ area codes are tied to its’ geographic location 参考答案:A 75、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 E911 services to VoIP across the PSTN、 D、Phase 3 will deliver E911 over IP to devices without telephone numbers、 参考答案:A 76、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” means_______、 A、counteract B、soften C、decrease D、slash 参考答案:A 77、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 both inside and outside buildings、 参考答案:C 78、Wi-Fi uses_________、 A、licensed bands B、unlicensed bands C、free bands D、limited bands 参考答案:B 79、Which of the following is the function of triangulation? A、To measure the returning signal’s attenuation、 B、To emit test signals into the environment、 C、To pare multiple signal strengths、 D、To account for multiple propagation、 参考答案:C 710、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、Shipping panies can now track the movement of their vans、 D、In hospitals doctors and medical equipment can be quickly located、 参考答案:A 完形填空 Unit 4 1. A、profits  B、 handicaps  C、 benefits促进    D、 hindrances 2. A、 while B、 when      C、 however     D、 though 3. A、 everywhere B、 anywhere    C、 however    D、 though 4. A、 on     B、 with        C、 by       D、 over 5. A、 accede B、 accelerate促进 C、 access D、 accept 6. A、 exceeds超越  B、 precedes      C、 antecedes  D、 cedes 7. A、 decline  B、 arise     C、 grow种植    D、 descend 8. A、 converting B、 converging合并 C、 convecting  D、 convolving   9. A、 interact    B、 interaction       C、 interacting D、 interactive互动得 10. A、 coupling   B、 couple   C、 coupled连结得 D、 being coupled 11. A、 potential潜能 B、 latency     C、 efficiency  D、  specialty 12. A、 but B、 however  C、 therefore   D、 hence 13. A、 That     B、 It     C、 Which  D、 What 14.  A、 constitutes构成B、 consists C、 prises D、 contains 15. A、 minimum最低限度得B、 maximum  C、 medium   D、 average 16.  A、 upon     B、 for        C、 against反对   D、 beneath 17. A、 nevertheless  B、 though    C、 even平得   D、 nonetheless 18.  A、 approach     B、 access接入 C、 avail    D、 admission 19.  A、 uncertainty不确定得B、 probability C、 certainty  D、 likelihood      20. A、 survive     B、 evolve使发展 C、 revolve    D、 extend   Unit6 1. A、 on     B、 to       C、 for       D、 at 2. A、 award     B、 reward   C、 awards     D、 rewards报酬 3. A、 though  B、 so   C、 if        D、 worse 4. A、 punishment惩罚 B、 punish   C、 information  D、 judge 5. A、 detects    B、 detected   C、 is detected   D、 be detected 6. A、 punished    B、 unpunished  C、 punishing     D、unpunishing 7. A、 say   B、 note记事本      C、 understand   D、 calculate 8. A、 by accident偶然地B、by instinct   C、 by intention   D、 by all accounts 9. A、 proof B、 evidence   C、 examine  D、 inspections检查 10. A、 surrenders B、 reasons   C、 victims受害者 D、 causes 11. A、 having to stay B、 having stayed C、 staying    D、 of having to stay 12. A、 cleared   B、 revealed显示  C、 victims      D、 causes 13. A、 lying     B、 untruthful C、 dishonest不诚实得D、 unhonest 14. A、 Unlike      B、 Like    C、 With   D、 For 15. A、 take      B、 mit犯罪  C、 submit   D、 perform 16. A、 be charged     B、 charged    C、 charge   D、 charging 17. A、 depend     B、 mand C、 remend  D、 demands 18. A、 exist      B、 result  C、 obtain     D、 gain 19. A、 hesitate犹豫   B、 refuse  C、 stop    D、 lost 20. A、 confident   B、 private C、 confidential机密得D、 valuable 句子翻译 Unit 1 1、The essence of a game is the interdependence of player strategies、There are two distinct types of strategic interdependence:sequential and simultaneous、 博弈得实质就就是博弈者采取策略之间得相互依赖性。这种策略性得相互依赖表现为两个不同得类别:连续策略之间得相互作用以及联立策略之间得相互作用。 2、When we say that an oute is an equilibrium,there is no presumption that each person’s privately best choice will lead to a collectively optimal result、 当我们把博弈得结果表述为一种均衡得时候,并不就就是基于以下得假设:即博弈得每个参与者得个人最佳策略将会带来共同得最优化结果。 4、Brinkmanship”is the tactic of deliberately letting the situation get somewhat out of hand,just because its being out of hand may be intolerable to the other party and force his acmodation、” 边缘政策 “就就是一种故意使局势变得有些无法控制得策略,正就就是这种无法控制性可能会使另一方因无法接受而选择妥协。” Unit4 1、By using the PCMM(PacketCable Mutimedia) specification,cable operator can enhance a user’s broadband experience by prioritizing or reserving bandwith for latency-sensitive or feature-rich application 通过使用PCMM规范, 有线运营商可以对时延敏感或富有特色得应用给予优先权或预留带宽,从而加深用户对于宽带业务得感受。 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、 PCMM体系结构包括六个主要组成部分:IP端点(PC机、游戏控制器或SIP话机)、电缆调制解调器、电缆调制解调器终端系统(CMTS)、记录保持服务器、策略服务器和应用管理器。 Unit6 2、Reversible puters,or adiabatic systems,recycle their energy to give off extremely little heat,enabling puti
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