計(jì)算機(jī)專業(yè)英語試題精解

1、第五章 專業(yè)英語試題精解根據(jù)考試大綱的要求，高級程序員應(yīng)具有大學(xué)畢業(yè)程度的英語詞匯量，能正確閱讀和理解計(jì)算機(jī)領(lǐng)域的英文文獻(xiàn)，相當(dāng)于大學(xué)四級英語水平。解答專業(yè)英語試題的關(guān)鍵在于熟悉相關(guān)的計(jì)算機(jī)專業(yè)英語。試題以考查詞匯為主，兼考語法。復(fù)習(xí)時應(yīng)多讀一些計(jì)算機(jī)方面的英語時文，積累一些計(jì)算機(jī)專業(yè)詞匯。解題時，一般先考慮語義，后考慮語法。19902000年英語試題涉及的主題分布情況見表5-1?？偟膩碚f，大多涉及流行的軟件技術(shù)，時代感很強(qiáng)。試題1 (2000年試題14)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。Network managers have long

2、 A practical voice-over-IP(VOIP) solutions. VOIP B ease network management and decreases costs by converging at a companys telephony and data infrastructures into one network. And a VOIP solution implemented at a companys headquarters with far-reaching branch offices can C tremendous amounts of D in

3、 long distance phone bill, provided that solution delivers POTS-like voice E over the Internet.參考譯文：網(wǎng)絡(luò)管理員一直期待著實(shí)用的VOIP(IP話音業(yè)務(wù))解決方案。通過將公司的電話和數(shù)據(jù)基礎(chǔ)設(shè)施集成于同一網(wǎng)絡(luò)，VOIP簡化網(wǎng)絡(luò)管理，降低成本。如果VOIP解決方案通過因特網(wǎng)提供類似POTS的聲音質(zhì)量，將其用于擁有無程分支機(jī)構(gòu)的公司總部，可節(jié)省大量的長途話費(fèi)。供選擇的答案A：await awaited awaiting awaitsB：promise promised promises promisin

4、gC：get put save wasteD：cash money space timeE：frequency length quality quantity【解析】題中A處考查語法，這里是現(xiàn)在完成時，動詞形式是過去分詞，應(yīng)選擇awaited。B處也是個語法問題，這里是一般現(xiàn)在時，主語是單數(shù)形式，因而謂語動詞的形式也是單數(shù)，應(yīng)選擇promises。C處從語義上看是節(jié)省的意思，只有save一次符合要求。D處指費(fèi)用、金錢，只有money一詞適合。E處指語音質(zhì)量，應(yīng)選擇quality?！敬鸢浮緼： B： C： D： E：試題2 (2000年試題15)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切

5、的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。Basically, a firewall is a A process or a set of integrated processes that runs on a router or B to control the flow of networked application traffic C through it. Typically, firewalls are placed on the entry point to a D network such as the Internet. They could be considered traf

6、fic cops. The firewalls E is to ensure to ensure that all communication between an organizations network and the Internet conform to the organizations security policies.參考譯文：基本上，防火墻是在路由器或服務(wù)器上運(yùn)行的一個獨(dú)立的或一組集成的處理器，用來控制通過網(wǎng)絡(luò)應(yīng)用程序流經(jīng)它的信息流。典型的防火墻位于進(jìn)入像因特網(wǎng)這樣的公共網(wǎng)絡(luò)的入口處?？梢詫⑺鼈兛醋魇墙煌ň?。防火墻的角色就是確保組織的網(wǎng)絡(luò)與因特網(wǎng)之間的所有通信符合組織的安

7、全政策。供選擇的答案A：dependent isolated related standalone（獨(dú)立）B：browser client repeater server（服務(wù)器）C：pass passed passing passesD：local national private publicE：mole pole role rule【解析】題中A處顯然是獨(dú)立的、單獨(dú)的的意思，應(yīng)選擇standalone。從上下文看，B處是指服務(wù)器，應(yīng)選擇server。C處則是個語法問題，現(xiàn)在分詞作定語，應(yīng)選擇。從后面的Internet判斷，D處意義應(yīng)當(dāng)是公共的，只有public一詞符合。E處意是角色的意思

8、，選擇role。【答案】A： B： C： D： E：試題3 (1999年試題14)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。All of these applications will enhance the A of life and spur economic growth. Over half of the U.S. work force is now in jobs that are information B . The telecommunication and information sector of the U.S. econom

9、y now C for 12 percent of the Gross Domestic Product, groing much faster than any other sector of the economy. Last year the D in this sector exceeded 700 billion dollars. The U.S. exported over 48 billion doooars of telecommunication equipment E .參考譯文：所有這些應(yīng)用軟件會提高人們的生活質(zhì)量，刺激經(jīng)濟(jì)增長。現(xiàn)在美國半數(shù)以上的勞動力所從事的工作依賴于

10、信息。在美國經(jīng)濟(jì)中，電信和信息門類占國內(nèi)生產(chǎn)總值的12%，而且增長速度也比其他經(jīng)濟(jì)門類都快。去年該行業(yè)收入超過7000億美元。美國電信設(shè)備的出口額超過480億元。A：quantity quality mass amountB：based bassed bases baseC：look looks account accountsD：revenues（財政收入） expenses outputs lossE：among alone simple single【解析】題中A處顯然指生活質(zhì)量，應(yīng)選擇。 B處則是個語法問題，是被動語態(tài)。C處從語義上看是占多少比例，account for是習(xí)慣用法，注意

11、一下語法，謂語動詞是單數(shù)。D處指財政收入，只有revenues一詞符合。E處是單獨(dú)、獨(dú)自的意思，語法上是副詞作狀態(tài)，選alone?！敬鸢浮緼： B： C： D： E：試題4 (1999年試題15)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。The growth of switching has A a new generation of network management tools that help B cope with the challenges, C them to correlate device alarm in order to

12、D pinpoint root causes, or to monitor service levels without depending on IP subnetting schemes. These new tools have become essential to coping with the primary E effect of any treatment that significantly increases network flexibility: added complexity.參考譯文：交換技術(shù)的發(fā)展產(chǎn)生了新一代網(wǎng)絡(luò)管理工具。這些工具有助于技術(shù)人員應(yīng)付挑戰(zhàn)，使它們能

13、與設(shè)備報警相聯(lián)以更好地查明根本原因，或者不依賴于IP子網(wǎng)配置來監(jiān)控服務(wù)級別。這些工具對解決因顯著增加網(wǎng)絡(luò)適應(yīng)性(額外的復(fù)雜性)帶來的主要副作用的問題是必需的。供選擇的答案A：create creates created creatingB：technicians(技術(shù)員) workers salesmen professorsC：enjoying enabling engaging enrichingD：better well welly goodsE：back side front lateral【解析】本題是關(guān)于網(wǎng)絡(luò)管理技術(shù)的，難度大一些。A處主要考語法，完成時動詞形式。B處考詞義，只有t

14、echnicians(技術(shù)員)最合適。C處從語義和語法上看應(yīng)是enabling，意思是使能。D處副詞修飾動詞不定式，而且隱含比較級，只有better合適。E處是副作用的意思，顯然用side。side作形容詞，表示旁邊的、側(cè)面的、副的、枝的，side effect則指副作用?！敬鸢浮緼： B： C： D： E：試題5 (1998年試題12)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。Many word processing programs include spell checker. It checks the spelling of every w

15、ord in a A by looking up each word in its dictionary. If the word does not appear in the dictionary, the user is B to a possible misspelling and possible corrections are often C . Spell checker does not recognize unusual people names or specialized terms, but it will often allow you to to create you

16、r own personal dictionary of specialized words you often use. Spell checker is a valuable aids to proofreading, but it can not catch the D of one correctly spelled word for another (such as form for from). Thus it does not E a document is free of spelling errors.A;document equipment program statemen

17、tB、C alerted alternate guessed guided suggested surprisedD; addition condition notation substitutionE; committee correct grarantee prove【解析】參考譯文：許多字處理都包括了拼寫檢查的功能，拼寫檢查通過查自己的字典來檢查一個文件中的每一個單詞。如果字典里沒有這個單詞，用戶就會被警告可能拼寫錯誤，同時也經(jīng)常提供一個糾正該錯誤的建議。拼寫檢查程序不能識別不常用的人名或?qū)Ｓ眯g(shù)語，但是它允許你生成自己的個人字典，把自己常用的詞語加進(jìn)去。拼寫檢查程序?qū)ξ淖中碚f是一個有

18、用的工具，但是它不能檢查到一個單詞被另一個拼寫正確的單詞所代替這樣的錯誤，因此它不能保證一個文件中沒有拼寫錯誤?！敬鸢浮緼： B： C： D： E：試題6 (1998年試題13)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。A local-area network(LAN) is a communications network that A a variety of devices and provides a B for information exchange among those devices. The scope of the LAN i

19、s small typically a single building or a cluster of builings. The LAN is usually owned by the same organlization that owns the C devices.The internal data rate of LAN is at least several Mbit/s. The basic of LAN communciation is broadcasting. At each station, there is a transmitter/receiver that com

20、muinciates over a D shared by other stations. A transmission from any one station is E to an received by all other stations.供選擇的答案A、B、D、E：broadcast cable control interconnectsinternet meander means mediummodem output 11. switch 12. relayC：adopted attached selected unified【解析】參考譯文：局域網(wǎng)是將許多設(shè)備互連在一起并提供一種

21、在這些設(shè)備間交換信息的方法的通信網(wǎng)。局域網(wǎng)的范圍通常比較小，如一個建筑物或一群建筑物。局域網(wǎng)通常為擁有那些連接在網(wǎng)上的設(shè)備的同一組織所擁有。局域網(wǎng)的內(nèi)部傳輸率至少為幾兆字節(jié)每秒。局域網(wǎng)的基本通訊方式為廣播方式。每個站都有一個轉(zhuǎn)發(fā)/接收器，通過一個與其他站共享的媒介來通訊。從任何一個站發(fā)送的消息都被廣播發(fā)送到所有的站，被所有的站接收?！敬鸢浮緼： B： C： D： E：試題7 (1997年試題11)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。The relational database model requires the data be A thr

22、ough programs that dont rely on the position of the data in the database. This in in direct B to the other database mode, where the program has to follow a series of pointers to the data it seeks. A program C a relational database simply asks for the data it seeks; the DBMS performs the necessary se

23、arches and D the information. The E on how the search is done are specific to the DBMS and vary from product to product.供選擇的答案A：accessed moved read wroteB：conduct contract contrast constructC：consulting containing querying queuingD：erases provides proves valuesE：details documents tails tenants【解析】參考

24、譯文：在關(guān)系型數(shù)據(jù)庫模型中，要求通過程序訪問數(shù)據(jù)時，不必依賴于數(shù)據(jù)在數(shù)據(jù)庫中的位置。這種方式與其他數(shù)據(jù)庫模式中采用的方式的不同之處在于：其他數(shù)據(jù)庫模式中，程序需要通過訪問一系列指針才能查到所要訪問的數(shù)據(jù)。在關(guān)系型數(shù)據(jù)庫中，程序查詢數(shù)據(jù)庫的方式只是直接指向所要查找的數(shù)據(jù)，數(shù)據(jù)庫管理系統(tǒng)會實(shí)施必要的查詢工作，然后將查詢結(jié)果提供給程序。具體如何進(jìn)行查詢，與數(shù)據(jù)庫管理系統(tǒng)有關(guān)，并且不同的數(shù)據(jù)庫產(chǎn)品之間也有所不同。【答案】A： B： C： D： E：試題8 (1997年試題12)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。When most people re

25、fer to multimedia, they generally mean the combination of towor more continuous media, usually with some user A . In practice, the two media are normally audio and video, that is, B plus moving C .It should be obvious by now that transmitting multimedia material in uncompressed form is completely ou

26、t of D , the only hope is that massive compression is possible. Fortunately, a algorithms that make multimedia transmisson E .供選擇的答案AC：display games help interactionpictures sound webD、E：impossible fearful feasible programquestio thing【答案】A： B： C： D： E： 試題9 (1996年試題13)從供選擇的答案中，選出應(yīng)填入下面敘述的最確切的解答，把相應(yīng)編號

27、寫在答卷的對應(yīng)欄內(nèi)。 A whether to go with a shared or switched fast LAN technology once you start to maxout your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in B high-speed LANs have learned the benefits of each. However there are trade-offs to each, and C which fast LAN techn

28、ology to choose is critical for D network performance problems and E costly purchasing mistakes.供選擇的答案 AE：avoiding clipping choosing deciding dissolvingensuring evolving implementing knowing solving【解析】參考譯文：你一旦想擴(kuò)大你自己的以太網(wǎng)或令牌環(huán)LAN的共享能力，就面臨著一種選擇：是用共享快速LAN技術(shù)還是交換快速LAN技術(shù)?那些已決定高速LAN的用戶們和分析家們都知道，這兩種技術(shù)各有其優(yōu)點(diǎn)也都

29、有其不足。明確選擇哪一種技術(shù)是解決網(wǎng)絡(luò)性能問題和避免購買浪費(fèi)的關(guān)鍵。【答案】A： B： C： D： E：試題10 (1996年試題14)從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最解切的解答，把相應(yīng)編號寫在答卷的對應(yīng)欄內(nèi)。The most accurate and most boring way to A Java is that is a new computer programming language developed by Sun Microsystems that creates B independent programs the that can be distributed

30、 and run remotely. To run Java programs, a computer must have a Java interpreter. Currently C Java programs are smallapplets that are C as part of web pages.When you use a Java D browser to view a Web page that in cludes a Java applet, the broser loads the applet onto your computer through your mode

31、m or network. Then the Java interpreter runs the applet, which could include animation or sound, on your computer rather than transmitting the code bit by bit over the Internet. A few thousand bytes of Java code can turn into a powerful program on your computer.So an applet could in clude E with Jav

32、a interpreter.供選擇的答案A：command comment describe discoverB：condition platform programmer workstationC、D：available capable possible probablestable valuableE：animation or sound animation and soundanimation and be run animation and be loaded【解析】參考譯文：關(guān)于Java一詞最準(zhǔn)確且最乏味的描述是，它是一種新的計(jì)算機(jī)程序設(shè)計(jì)語言，是由Sun Microsystems公

33、司開發(fā)的，它用來生成與平臺無關(guān)的可以分布在遠(yuǎn)程機(jī)器上運(yùn)行的程序。要想運(yùn)行Java程序，計(jì)算機(jī)上必須裝有Java解釋器。當(dāng)前可用的Java程序是一些小(應(yīng)用程序)片斷，被用作Web頁的一部分。當(dāng)你用一個支持Java的瀏覽器來瀏覽一個包含Java小應(yīng)用程序的Web頁時，瀏覽器將這個小應(yīng)用程序通過調(diào)制器或網(wǎng)絡(luò)傳到你的計(jì)算機(jī)上，然后Java解釋器運(yùn)行這個小應(yīng)用程序，其中可能鑲嵌動畫和聲音，這些操作都是在你的計(jì)算機(jī)上完成的，而不是通過Internet一位一位地傳輸代碼過來。幾千字節(jié)的Java代碼可能在你的計(jì)算機(jī)上變成一個強(qiáng)有力的程序。所以一個Java小應(yīng)用程序可以包含動畫，需要Java解釋器來執(zhí)行它?！?/p>

34、答案】A： B： C： D： E：試題11 (1995年試題11)從供選擇的答案中，選出應(yīng)填入下面英文語句敘述中 內(nèi)的正確答案，把編號寫在答卷的對應(yīng)欄內(nèi)。For users, microkernel technology promise A , compact, and sophisticated operating systems that are typically B across a range of hardware platforms. These operating systems will be customizable to let users run multiple op

35、eratin system and application per-Sonalities on top of a single microkernel C .Microkernel-based systems can provide this flexbility because the core operatingsystem functionc are D from the large number of utilities, features and extension that are layered on top of them. As a result, updation and

36、maintaining operating system is easier, since developers dont have to modify the E every time they must add a new feature.供選擇的答案：A：slow fast quickly speedB：moveable made portable useC：bases foundations systems foundationD：separate connected compared selectedE：core center heat utility【解析】參考譯文：對用戶來說，微

37、內(nèi)核技術(shù)有希望實(shí)現(xiàn)能在許多硬件平臺上移植的快速、緊湊和先進(jìn)的操作系統(tǒng)。這些操作系統(tǒng)可以定制化，以使用戶可在單個微內(nèi)核基礎(chǔ)上運(yùn)行多個操作系統(tǒng)和應(yīng)用程序?；谖?nèi)核的系統(tǒng)之所以能夠提供此靈活性是因?yàn)楹诵牡牟僮飨到y(tǒng)功能與大量用程序、特征和擴(kuò)展功能是分離的。它們分層加于核心功能上，其結(jié)果是使更新和維護(hù)操作系統(tǒng)更加容易了。因?yàn)殚_發(fā)人員不必在每次加入一個新特色時都修改核心?！敬鸢浮緼： B： C： D： E：試題12 (1995年試題12)從供選擇的答案中，選出應(yīng)填入下面英語文句敘述中 內(nèi)的正確答案，把編號寫在答卷的對應(yīng)欄內(nèi)。Application development increasingly mea

38、ns Windows development, and the popularity of visual development tools has A in tandem with Windows itself. These tools create beautiful windowing B , and their fast development cycles and easy learning curves make them a good C for many types of PC development projects. Todays developers are levera

39、ging these tools and the abundance of cheap, powerful PCs to shift the balance of power to the desking.As the world moves inexorably toward Windows and other D user interfaces, developers can choose from an abundance of E oriented tools. Popular examples in clude Microsoft Corps Visual Basic, Powers

40、oft Corps PowerBuilder, Gupta Technology Corps SQL Windows, and so on.供選擇的答案：A：rise risen rised risingB：interfaces pictures graphs booksC：choose selections choice selectD：graphics graph graphitic graphicalE：visually lively quickly specially【解析】參考譯文：應(yīng)用程序的開發(fā)越來越多地意味著Windows的開發(fā)。直觀化的開發(fā)工具的流行緊隨著Windows本身的普

41、及而發(fā)展。這些工具能生成漂亮的窗口式接口，其快速開發(fā)周期和易于學(xué)習(xí)的過程使它們成為多種PC開發(fā)項(xiàng)目的良好選擇。今天的開發(fā)人員正利用這些工具和大量廉價而功能強(qiáng)有和PC機(jī)把力量的平衡移到臺式機(jī)上。隨著世界堅(jiān)定地朝著Windows和其他圖形用戶接口轉(zhuǎn)移，開發(fā)人員可以在大量的面向直觀化的工具中進(jìn)行選擇。流行的例子包括Microsoft公司的Visual Basic、Powersoft公司的Power Builder, Gupta技術(shù)公司的SQL Windows等。【答案】A： B： C： D： E：試題13 (1994年試題11)從供選擇的答案中，選出應(yīng)填入下面英語文句敘述中 內(nèi)的正確答案，把編號寫在

42、答案的對應(yīng)欄內(nèi)。 Object-oriented DBMSs integrated a variety of A data types-such as business procedures, graphics, pictures, vioce and annotated text.Object orientation also makes a B to application development efficiency. It makes the data, functions, attributes, and relationships an integral part of the C

43、 .In this way, objects can be reused an replicated.Some leading RDBMS vendors support the concept ofintegrating object management capabilities with their current line of relational products. That capability enable users to D the development cycle, since integrity logic and business rules no longer n

44、eed to be programmed E each application.供選擇的答案AE：tool in idea contributionjoke short object theoreticalextent shorten 11.real-world 12.into【解析】參考譯文：面向?qū)ο蟮臄?shù)據(jù)庫管理系統(tǒng)將各種現(xiàn)實(shí)世界的數(shù)據(jù)類型-商業(yè)事務(wù)過程、圖形、圖片、語音和注釋文本等加以集成。面向?qū)ο髮?yīng)用開發(fā)效率也有貢獻(xiàn)。它使數(shù)據(jù)、函數(shù)、屬性和關(guān)系成為對象的完整的部分，這樣，對象就可以被重新使用和復(fù)制。某些領(lǐng)先的關(guān)系數(shù)據(jù)庫管理系統(tǒng)的銷售商支持將對象管理能力與他們目前經(jīng)營的關(guān)系產(chǎn)品系列相結(jié)合

45、的概念。這種能力可以使用戶縮短開發(fā)周期，因?yàn)橥暾倪壿嫼褪聞?wù)規(guī)則不再需要為每個應(yīng)用程序編程?！敬鸢浮緼：11 B： C： D： E：12試題14 (1994年12)從供選擇的答案中，選出應(yīng)填入下面英語文句敘述中 內(nèi)的正確答案，把編號寫在答卷的對應(yīng)欄內(nèi)。In A software, one question of near-universal interest is how rapidly Windows NT, which began shipping last summer, will be B in the marketplace and for what uses. For the mo

46、st part, observers are C about the operating systems long term prospects, but expect it to remain on D rather than desktops during 1994, saying that it wont become a mainstream product until E PCs typically have 16 to 24MB of RAM, which is unlikely to happen next year.供選擇的答案【答案】AE：applications accep

47、ted clients enthusiasticServers desktop systems replaced【解析】參考譯文：在系統(tǒng)軟件中，一個普遍關(guān)心的問題是去年夏天開始出售的Windows NT將會如何快速地被市場所接受以及起什么作用。大部分觀察家們對該操作系統(tǒng)的長遠(yuǎn)前景表示出熱情，但預(yù)料在1994年間它仍將用在服務(wù)器上而非臺式機(jī)上。他們說，在典型的臺式PC機(jī)具有16MB至24MB內(nèi)存之前，它不會成為主流產(chǎn)品，而這件事明年是不大可能發(fā)生的。【答案】A： B： C： D： E：試題15 (1993年試題12)從供選擇的答案中，選出應(yīng)填入下面英語文句中 內(nèi)的正確答案，把編號寫在答卷的對應(yīng)欄

48、內(nèi)。Mobile computers- which A laptops, notebooks, subnotebooks and handhelds - B so ubiquitous in such a short time, no sunrise to hear who say:It will define the leading edge C the next five years or so. The most remarkable D mobile computers is the amount of data storage and memory packed E their ti

49、ny boxes. These devices not only handle windows easily but also run storage-hungry programs.供選擇的答案A、B：included include have included have becomehad becomeCE：from for about aton into【解析】參考譯文：移動式計(jì)算機(jī)包括膝上型、筆記本型、小筆記本型和掌上型，在如此短的時間內(nèi)變得如此之普遍，不必吃驚它將在下一個5年或更長時期名列前茅。移動式計(jì)算機(jī)最顯著的特點(diǎn)是裝入其小盒子的數(shù)據(jù)存儲的量。這些設(shè)備不僅能容易地處理窗口作業(yè)而且

50、能運(yùn)行大存儲量的程序?！敬鸢浮緼： B： C： D： E：試題16 (1993年試題13)從供選擇的答案中，選出應(yīng)填入下面英語語文句中 內(nèi)的正確答案，把編號寫在答卷的對應(yīng)欄內(nèi)。One of the guidelines in writing the C code for a software tool is as follows: write code that is as clear and as simple as A . The C language can be difficult to read if you combine all B features in a single st

51、atement. Break complicated C into several easy to understand statements for the D of readability. This style helps to make your programs more E and error-free.供選擇的答案AE：readable reusable Possible semanticsyntactic constructions safe impossiblesake structure【解析】參考譯文：為軟件工具寫C程序源碼的一個規(guī)則如下：寫的程序盡可能清晰、簡單。如果你

52、把所有句法特征組合在單個語句中，C語言將會很難讀。為了提高可讀性應(yīng)打破復(fù)雜結(jié)構(gòu)，將其分為幾個易于理解的語句。這種風(fēng)格有助于使你的程序更加可讀，而且不出錯誤。 【答案】A： B： C： D： E：試題17 (1992年試題12)從供選擇的答案中，選出應(yīng)填入下列英語文句中 內(nèi)的正確答案，把編號寫在答卷的對應(yīng)欄內(nèi)。In recent years, one of the more poplar topics panel discussions at computer conferences and trade A has been theRISC versus CISCdebate.RISC proc

53、essors feature a small number of instructions that each executes in B machine cycle. CISC processors use complex instructions that can take several cycles to execute.The RISC Versus CISC debate wont be decided by panel discussion 1 it will be won in the marketplace. And the deciding factor may have

54、little to do with C of instructions and registers) and more to do with parallelism.Since their conception, RISC processors have been evolving toward microparallelism, in corporating parallel-processing features D the processor. RISC processors feature pipelining, whereby many instructions can be dec

55、oded while one instruction executes.RISC processor, however, are moving to toward pipelines for each unit of the processor.CISC processors also employ pipelining. They have many interger instructions that execute in one cycle, but the varying execution times of CISC instructions E the effectiveness of parallelis.供選擇的答案AE：union two numbers between limitcontents shows one within enhance【解析】參考譯文：近年來，在計(jì)算機(jī)學(xué)術(shù)