科技英语综合练习复习资料(附答案)

科技英语综合练习复习资料(附答案)科技英语综合练习复习资料阅读理解Unit 1 term “games” in game theory all shares the characteristic of______?参考答案：D to the passage, recent research of game theory lays its emphasis on games conflict cooperation and cooperation 参考答案： D simultaneous-move games, the player should how the other players respond and then respond in turn conscious of the other players5 current actions thinking in a linear chain of reasoning and calculate the possible outcome to select his best response to what the others do 参考答案：D the sentence ‘‘Other games were considered in a cooperative form. That is, the participants were supposed to choose and implement theiractions jointly”，the underlined word “implement” means .____ 履行参考答案：B can i nfer from “The Prisoner’s Dilemma” of game theory that_____: belongs to the so-called zero-sum games because the interests af the prisoners conflict totally equilibrium can be reached in repeated plays of the game i参考答案：B to the authors, which of the following statements il true? ’s concept of equilibrium addresses the issues of both sequential-move and simultaneous-move games. pursuit of an equilibrium should end up looking for dominant strategies or eliminating dominated players. ’s concept of equilibrium doesn’t specify the dynamic process which can result in an equilibrium. equilibrium will ultimately be arrived at in simultaneous-move games. 参考答案：C keep the rival guessing or losing, the useof mixing moves can be found in ______ chopping wood conquering Mexico in 16th century securing a monopoly market tennis player hitting a passing shot 一个网球运动员参考答案：D the sentence \presumption that each person’s privately best choice will lead to a collectively optimal result”, the underl ined word “presumption” means _____. 假设参考答案：A of the following ways can enhance the credibility of threats and promise to affect the opponent in a strategic interaction? the rival guessing. the strategy of brinkmanship. to have a better outcome. and revealing information. 参考答案：B 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”，theunderlined word “deter” means___阻止参考答案：D Unit 4 operators can offer their subscribers services like reserving bandwidth for specific application by using _______specification. 参考答案：B PCMM standard creates a framework that allows the_________ to control and change the allocated bandwidth for various services. modem keeping server manager devices 参考答案：D the sentence “The seamless Wi-Fi roaming technology would alert the mobile carrier when a user migrates into a Wi-Fi zone”, the unde rlined word “migrates” means参考答案：A of the following-is a compelling reason for promoting cellular roaming? operating expenditure. cell, phone’s markets. entertaining functions. overall communications. 通信参考答案：D networks are moving towardthe concept \ spot point spot 地铁站点 D. network node 参考答案：C of the following is the characteristic of meshed wireless network?, 参考答案：B the sentence “A hybrid TDM/IP approach can incorporate IP features in conjunction with an existing TDM-based PBX”,the underlined word \ 参考答案：B 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 the sentence “PON has been heralded as the chosen FTTP path for RBOCs”, the underlined word \ . 宣告参考答案：A actual number of active devices in anactive network is less than ________ more thain those in a passive network. % % % % 参考答案：A Unit 6 is the main point of the article? laws of thermodynamics will eventually cause computer system performance to plateau. computing is inevitable in the near future. computing will unlock the power of tomorrow’s computing platforms. principles of reversible computing. 参考答案：C computers, or adiabatic systems . existing technology to falter an alternative computing technique 代替计算技术quantum computers at a steep price 参考答案：B core elements to create a fully functional reversible computer system involve circuits, reversible power supply and reversible switches power supply and reversible switches circuits, reversible switches and reversible chips circuits,reversible power supply and reversible chips 可逆电路、可逆电源、可逆芯片参考答案：D of the following states why improvements in computing come at a steep price? computing architectures need to be changed. information inevitably produces heat. designs need to be re-engineered. and development tools need to be re-designed. 参考答案：A have been investigating alternative computing techniques such as _______to stave off the problems of conventional computing performance. computing 量子计算operations 参考答案：C the sentence “To stave off these problems, researchers have been investigating alternative computing techniques”, the underlined phrase-&stave off’means way to off 解决参考答案：D of the following lists all the fundamental computing performance bottlenecks?and software designs and leakage. heat dissipation and hardware and software designs. heat dissipation and thermal heat dissipation, thermal noise and leakage. 参考答案：D of the following statements woes, to new levels, persisted in adiabatic systems, knowing the technology would be, important soon. 参考答案：A of the following statements supports the idea that “the energy consumption of laptops remains the same”? not confuse adiabatic methods with today’s power-saying features on laptops. computations of laptops may consume less power, but take twice as long to complete.完成energy of laptops is conserved since much of the time they are not running. run the idle loop fast, thus laptops might conserve power. 参考答案：B can be implied from the passage that______. systems are more necessary forgeneral-purpose applications future where reversible systems become necessary is inevitable chips will not be more efficient for practical applications even if optimized is not in favor of adiabatic research 参考答案：B Unti 7 the sentence “As the enterprise considers V oIP and more significantly V oIP over Wi-Fi, the decision to implement location-aware technology will become amatter of legal compliance”, the underlined word “compliance” means _____. 命令参考答案：B a caller dials 911, a selective router switch within the phone network sends the call to a local ______ station 公共安全应答站point 参考答案：B is the percentage of people in the who will get E911 service? 93 percent. 95 percent. 88 percent. 88 79 percent. 参考答案：C technologies and V oIP present unique problems for E911because__________. phone users are usually able to roam in a large area phones only use base stations to connect to the Internet phones can only work across Wi-Fi network phones’area codes are tied to its’geographic location 参考答案：A of the following is included in the deployment of 911 across cellular networks? 0 ensures that E911 calls will get through to a PSAP. 1 specifies that V oIP 911 calls will be routed to the local PSAP. 2 will bring full E911 services to V oIP across the PSTN. 3 will deliver E911 over IP to devices without telephone numbers. 参考答案：A 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_______.参考答案：A of the following is the advantage of A-GPS over GPS? searchtime is reduced by 10 to 12 seconds. takes several minutes to get the location information. saves precious battery life for mobile phone users. works equally well both inside and outside buildings. 参考答案：C uses_________. bands bands bands bands 参考答案：B of the following is the function of triangulation? measure the returning signal’s attenuation. emit test signals into the environment. compare multiple signal strengths. account for multiple propagation. 参考答案：C of the following examples shows that location-aware presence improves Wi-Fi security? can locate interlopers penetrating the defenses of the Wi-Fi network. the Wi-Fi environment, consumers can be directed to restaurants. companies can now track the movement of their vans. hospitals doctors and medical equipment can be quickly located. 参考答案：A 完形填空Unit 4 1.B. handicapsC. 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互动的10. A. coupling B. couple C. coupled连结的 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. WhichD. What 14. A. constitutes构成 B. consists C. comprises D. contains 15. A. minimum最低限度的B. maximum C. medium D. average 16. A. upon B. for C. against反对 D. beneath 17. A. nevertheless B. though C. even平的 D. nonetheless 18. A. approachB. access接入C. availD. admission19. A. uncertainty不确定的 B. probability C. certainty D. likelihood20. 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. punishC. informationD. judge5. A. detects B. detected C. is detected D. be detected6. A. punished B. unpunished C. punishing7.A. sayB. note记事本C. understandD. calculate 8. A. by accident偶然地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不诚实的D. unhonest 14. A. Unlike B. Like C. With D. For 15. A. take B. commit犯罪 C. submit D. perform 16. A. be charged B. charged C. charge D. charging 17. A. depend B. command C. recommend D. demands 18.A. existB. resultC. obtainD. gain 19. A. hesitate犹豫 B. refuse C. stop D. lost 20. A. confidentB. privateC. confidential机密的D. valuable句子翻译Unit 1 essence of a game is the interdependence of player are two distinct types of strategic interdependence:sequential and simultaneous. 博弈的实质是博弈者采取策略之间的相互依赖性。