計(jì)算機(jī)專業(yè)英語課件

計(jì)算機(jī)專業(yè)英語

第一次作業(yè)

docin/sundae_meng計(jì)算機(jī)專業(yè)英語第一次作業(yè)docin/sundae_men1一、Vocabulary(詞匯)

（一）TranslatethefollowingwordsandexpressionsintoChinese。(寫出下列詞組的漢語。）1.centralprocessingunit(CPU)2.titlebar3.operatingsystem4.personalcomputer5.menubar6.deskpublishing7.electronicspreadsheet8.harddisk9.database10.cursor1、中央處理單元2、標(biāo)題欄3、操作系統(tǒng)4、個(gè)人計(jì)算機(jī)5、菜單欄6、桌面排版7、電子表格8、硬盤9、數(shù)據(jù)庫10、光標(biāo)一、Vocabulary(詞匯)（一）Translate2一、Vocabulary(詞匯)(二)FillintheblankswiththecorrespondingEnglishabbreviations．(根據(jù)漢語寫出相應(yīng)的英語縮寫。)1.隨機(jī)存儲(chǔ)器

2.只讀存儲(chǔ)器

3.傳輸控制協(xié)議

4.數(shù)字視頻光盤

5.通用串行總線

6.計(jì)算機(jī)輔助設(shè)計(jì)

7.計(jì)算機(jī)輔助制造

8.中央處理器1、RAM2、ROM3、TCP4、DVD5、USB6、CAD7、CAM8、CPU一、Vocabulary(詞匯)(二)Fillinthe3一、Vocabulary(詞匯)(三)TranslatethefollowingwordsintoEnglish．(根據(jù)漢語寫出相應(yīng)的英語)1.鍵盤—— 2.鼠標(biāo)——3.掃描儀—— 4.打印機(jī)——5.輸入—— 6.輸出——7.顯示器—— 8.存儲(chǔ)器——9.數(shù)據(jù)庫—— 10.操作系統(tǒng)——11.應(yīng)用軟件——12.字處理器——13.網(wǎng)絡(luò)瀏覽器——keyboardscannerinputmonitordatabasemouseprinteroutputstorageoperatingsystemapplicationsoftwarewordprocessorwebbrowser一、Vocabulary(詞匯)(三)Translatet4二、Tellwhetherthefollowingstatementsaretrue(T)orfalse(F)．(判斷正誤)

1.Assoonasyouturnthecomputeroff，thecontentsofRAMwilldisappear．() 2.WindowXPisMicrosoft’smostadvanceddesktopoperatingsystem.() 3.Softwarecanbedividedintotwogeneralclasses;systemsoftwareandapplicationsoftware.() 4.MicrosoftWordXPisamemberofMicrosoftoffice2000.() 5.Applicationsoftware(alsocalledend-userprogram)isdesignedtoperformaspecificfunctiondirectlyfortheuser．()

TTTFT二、Tellwhetherthefollowings5 6.Withoutsystemssoftware，applicationsoftwareinacomputerisuseless．() 7.WinZip，WinRARandMicrosoft’sInternetExplorerarealldatacompressionsoftware．() 8.Worddoesn’thavethefeaturetoaccessingtoWorldWideWeb．() 9.Menubardisplaysthenamesoftheapplicationanddocument．() 10.WindowsXPisMicrosoft’smostadvanceddesktopoperatingsystem．()TFFFF 6.Withoutsystemssoftware，ap6三、Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintherightcolumn．(連線題)

(一)

1.centralprocessingunit(CPU)a．操作系統(tǒng)

2.hardwareb．輸入

3.RAM(randomaccessmemory)c．只讀存儲(chǔ)器

4.ROM(read—onlymemory)d．應(yīng)用軟件

5.inpute．中央處理器

6.outputf．系統(tǒng)軟件

7.operatingsystemg．硬件

8.applicationsoftwareh．隨機(jī)存儲(chǔ)器

9.systemsoftwarei．內(nèi)存

10.memoryj．輸出1.e2.g3.h4.c5.b6.j7.a8.d9.f10.i三、Matchthefollowingwordsan7(二)1.binarysystema．a(chǎn)ninputdevice2.printerb．a(chǎn)compressionsoftware3.MicrosoftWordc．a(chǎn)noperatingsystem4.Winzipd.anumberingsystembasedonthe0and15.InternetExplorer．e．a(chǎn)partofMicrosoftwordinterface6.mousef．a(chǎn)nelectronicspreadsheet7.MicrosoftExcelg．a(chǎn)noutputdevice8.DOSh．a(chǎn)wordprocessor9.titlebari．a(chǎn)webbrowser1.d2.g3.h4.b5.i6.a7.f8.c9.e(二)1.d2.g3.h4.b5.i8四、Fillintheblankswithsuitablewordsorexpressionsfromthelistgivenbelow，andchangetheformwherenecessary．(從下面方框中選擇合適的詞或表達(dá)，以其適當(dāng)?shù)男问教羁説eart,resultin,speed,component,determineThecentralprocessingunit（CPU）istheofthecomputersystems.Amongotherthings，itsconfigurationwhetheracomputerisfastorslowinrelationtoothercomputers．TheCPUisthemostcomplexcomputersystem,responsiblefordirectingmostofthecomputersystemactivitiesbasedontheinstructionsprovided.Asonecomputergenerationhasevolvedtothenext，thephysicalsizeoftheCPUhasoftenbecomesmallerandsmaller，whileitsandcapacityhaveincreasedtremendously．Indeed，thesechangeshavemicrocomputersthataresmallenoughtofitonyourdeskoryourlap.

heart

determines

component

speed

resultedin

四、Fillintheblankswithsuit9Wordprocessor，

，Databaseareallapplicationsoftware.Wordprocessor,aspecialprogramcanenableacomputerusertocreatea__

___,storeitona_______,displayitonascreen，evenprintitona________.Thesoftwaresuchas_________,WPS,StarOfficearewordprocessors．Spreadsheetisdifferentfromasimpletable,forwhose______havepredefinedrelationshiptoeachother，andeachofthemsitsina_______.Amongthespreadsheetapplications，lotus1-2-3and______________arethemostfamous.Toaccessinformationfromadatabase，thecomputeruserneeda

SpreadsheetMicrosoftwordprinterDBMS

diskcellvalueMicrosoftExceldocumentspreadsheet

document

disk

printer

Microsoftword

value

cell

MicrosoftExcel

DBMS(databasemanagementsystem)

Wordprocessor，10MicrosoftwordXPisthecurrentWindowversionofWord，anddocumentscreatedinword?canbeeasilyExcel，PowerPointandAccessfiles．IntheinterfaceofWord,thedisplaysthenameofthecurrentapplicationandnameofthecurrentdocument；theliststhenamesofthemenusavailable；thegivestheuserquickaccesstofrequentlyusededitingfunctions；theenablestheusertochangeleftandright.

marginstandardtoolbarruler

titlebarmenubarincorporate…intoincorporatedinto

titlebar

menubar

standardtoolbar

ruler

margins

MicrosoftwordXPisthecurre11五.Translation(翻譯)

(一)TranslatethefollowingsentencesintoChinese．(將下列句子翻譯成漢語。)1.

Mostmicrocomputerprintersprintonecharacteratatime，usuallyatratesVaryingfrom30toperhaps180charactersperseconds.2.WindowsXPhasawiderangeofentertainmentfeaturesandmultimediasupportdesignedtofullyintegratedigitalmediaintothePC．譯：大多數(shù)微行打印機(jī)每次只能打印一個(gè)字符，速率通常為每秒30個(gè)至180個(gè)字符之間。

譯：WindowsXP具有很多娛樂性能，并支持多媒體技術(shù)，將數(shù)字媒體集成于PC之中。五.Translation(翻譯)(一)Translat123.Anapplicationsoftwareisanyprogramdesignedtoperformaspecificfunctiondirectlyfortheuseror，insomecases，foranotherapplicationprogram．4.Awordprocessorenablesyoutocreateadocument，storeitelectronicallyonadisk，displayitonascreen，modifyitbyenteringcommandsandcharactersfromthekeyboard，andprintitonaprinter．5.ThereareseveralapplicationscalledWebbrowsersthatmakeiteasytoaccesstheWorldWideWeb，twoofthemostpopularbeingNetscapeNavigatorandMicrosoft’sInternetExplorer．譯：應(yīng)用軟件是直接為用戶設(shè)計(jì)的具有專門功能的軟件，或在某些情況下，為另一種應(yīng)用程序設(shè)計(jì)的軟件。譯：一個(gè)字處理器能夠使你創(chuàng)建文檔，并將其存在磁盤上，在屏幕上顯示，通過從鍵盤上鍵入命令和字符對(duì)其進(jìn)行修改，然后打印。譯：有一些叫做網(wǎng)絡(luò)瀏覽器的應(yīng)用軟件可以使我們?cè)L問萬維網(wǎng)，其中兩個(gè)比較流行的是NetscapeNavigator和Microsoft’sInternetExplorer。3.Anapplicationsoftwareisa136．Spreadsheetapplicationsarecomputerprogramsthatletyoucreateandmanipulatespreadsheets．7．Wordoffersmanyfeatures，includingdesktoppublishingandaccesstotheWorldWideWeb．8．Asyoucreateaspecificdocument，suchasabusinessletterorresume，Wordprovideswizards，whichaskquestionsandthenuseyouranswerstoformatthedocumentbeforeyoutypethetextofthedocument．譯：電子表格軟件是能夠使你創(chuàng)建和操縱電子表格的計(jì)算機(jī)程序。譯：Word提供很多功能，包括桌面排版和訪問萬維網(wǎng)。譯：當(dāng)創(chuàng)建一個(gè)文件時(shí)，如一封商業(yè)信函或一份簡(jiǎn)歷時(shí)，Word會(huì)提供向?qū)?，它先提出一些問題，然后在輸入文字之前，根據(jù)你的回答規(guī)定該文件的格式。6．Spreadsheetapplicationsare149．Usersoftensavetheirworkfrequentlyontononvolatilesecondarystoragedevicessuchasdiskettesorharddisks．10．WheneaitinginWord，ausercanchangeleftandrightmarginswiththeRuler．譯：用戶常常把他們的工作成果保存到穩(wěn)定的輔助存儲(chǔ)器設(shè)備中，比如磁盤或硬盤。譯：當(dāng)編輯Word文檔時(shí)，用戶可以通過標(biāo)尺改變左右邊距。9．Usersoftensavetheirwork15(二)TranslatethefollowingparagraphsintoChinese．

(將下列各段翻譯成漢語）。

1．Thecentralprocessingunit(CPU)istheheartofthecomputersystems．Amongotherthings，itsconfigurationdetermineswhetheracomputerisfastorslowinrelationtoothercomputers．TheCPUisthemostcomplexcomputersystemcomponent，responsiblefordirectingmostofthecomputersystemactivitiesbasedontheinstructionsprovided．Asonecomputergenerationhasevolvedtothenext，thephysicalsizeoftheCPUhasoftenbecomesmallerandsmaller，whileitsspeedandcapacityhaveincreasedtremendously．Indeed，thesechangeshaveresultedinmicrocomputersthataresmallenoughtofitonyourdeskoryourlap．(二)Translatethefollowingpar16譯：中央處理器(CPU)是計(jì)算機(jī)系統(tǒng)的心臟。一臺(tái)計(jì)算機(jī)相對(duì)于其他計(jì)算機(jī)的速度是快還是慢，除了別的因素外，CPU的配置起著決定的作用。CPU是最復(fù)雜的計(jì)算機(jī)系統(tǒng)設(shè)備，它根據(jù)提供的指令負(fù)責(zé)指揮協(xié)調(diào)計(jì)算機(jī)系統(tǒng)的全部活動(dòng)。當(dāng)老一代計(jì)算機(jī)被新的一代計(jì)算機(jī)代替的時(shí)候，CPU的實(shí)際尺寸往往變得越來越小，而其速度和能力卻增加了許多。這種變化的結(jié)果就使得微機(jī)縮小得可以放在桌上或腿上。譯：中央處理器(CPU)是計(jì)算機(jī)系統(tǒng)的心臟。一臺(tái)計(jì)算機(jī)相對(duì)于172.Personalcomputersoftwareisbasedonspecificoperatingsystemsandmachines．Operatingsystemssoftwaredefinesthe‘personality’ofthecomputerbyspecifyingthewayinwhichprogramsarecontrolled，filesarestoredandretrieved，andhowthesystem’shardwarecomponentsandheldtogether．SoftwarewrittentorunonaspecificPCoperatingsystemcan’trunonanother．TousePCseffectively，onemustunderstandthecapabilitiesoftheiroperatingsystemssoftware．2.Personalcomputersoftwarei18譯：個(gè)人計(jì)算機(jī)軟件建立于特定的操作系統(tǒng)和計(jì)算機(jī)。操作系統(tǒng)軟件通過一系列措施定義了計(jì)算機(jī)的性能，包括如何控制程序執(zhí)行、文件如何存儲(chǔ)和讀取、系統(tǒng)硬件組件如何管理等。基于某一特定的PC操作系統(tǒng)編寫的軟件不能用于其他操作系統(tǒng)。為了有效利用PC機(jī)，用戶必須了解操作系統(tǒng)的特性。譯：個(gè)人計(jì)算機(jī)軟件建立于特定的操作系統(tǒng)和計(jì)算機(jī)。操作系統(tǒng)軟件193．Anapplicationsoftware(alsocalledend-userprogram)isanyprogramdesignedtoperformaspecificfunctiondirectlyfortheuseror，insomecases，foranotherapplicationprogram．Examplesofapplicationsoftwareincludewordprocessors；databaseprograms；Webbrowsers；developmenttools；drawing，paint，andimageeditingprograms；andcommunicationprograms．Figurativelyspeaking，applicationsoftwaresitsontopofsystemsoftwarebecauseitisunabletorunwithouttheoperatingsystemandsystemsoftware．3．Anapplicationsoftware(als20譯：應(yīng)用軟件（又稱作終端用戶程序）是直接為用戶設(shè)計(jì)的具有專門功能的軟件，或在某些情況下，為另一種應(yīng)用程序設(shè)計(jì)的軟件，應(yīng)用軟件的例子有：字處理器，數(shù)據(jù)庫程序，網(wǎng)絡(luò)瀏覽器，開發(fā)工具，繪圖和圖像編輯程序，通信程序等。比喻地說，應(yīng)用軟件坐在系統(tǒng)軟件的上面，這是因?yàn)槿绻麤]有操作系統(tǒng)和系統(tǒng)公用程序應(yīng)用軟件將不能運(yùn)行。譯：應(yīng)用軟件（又稱作終端用戶程序）是直接為用戶設(shè)計(jì)的具有專門21計(jì)算機(jī)專業(yè)英語

第一次作業(yè)

docin/sundae_meng計(jì)算機(jī)專業(yè)英語第一次作業(yè)docin/sundae_men22一、Vocabulary(詞匯)

（一）TranslatethefollowingwordsandexpressionsintoChinese。(寫出下列詞組的漢語。）1.centralprocessingunit(CPU)2.titlebar3.operatingsystem4.personalcomputer5.menubar6.deskpublishing7.electronicspreadsheet8.harddisk9.database10.cursor1、中央處理單元2、標(biāo)題欄3、操作系統(tǒng)4、個(gè)人計(jì)算機(jī)5、菜單欄6、桌面排版7、電子表格8、硬盤9、數(shù)據(jù)庫10、光標(biāo)一、Vocabulary(詞匯)（一）Translate23一、Vocabulary(詞匯)(二)FillintheblankswiththecorrespondingEnglishabbreviations．(根據(jù)漢語寫出相應(yīng)的英語縮寫。)1.隨機(jī)存儲(chǔ)器

2.只讀存儲(chǔ)器

3.傳輸控制協(xié)議

4.數(shù)字視頻光盤

5.通用串行總線

6.計(jì)算機(jī)輔助設(shè)計(jì)

7.計(jì)算機(jī)輔助制造

8.中央處理器1、RAM2、ROM3、TCP4、DVD5、USB6、CAD7、CAM8、CPU一、Vocabulary(詞匯)(二)Fillinthe24一、Vocabulary(詞匯)(三)TranslatethefollowingwordsintoEnglish．(根據(jù)漢語寫出相應(yīng)的英語)1.鍵盤—— 2.鼠標(biāo)——3.掃描儀—— 4.打印機(jī)——5.輸入—— 6.輸出——7.顯示器—— 8.存儲(chǔ)器——9.數(shù)據(jù)庫—— 10.操作系統(tǒng)——11.應(yīng)用軟件——12.字處理器——13.網(wǎng)絡(luò)瀏覽器——keyboardscannerinputmonitordatabasemouseprinteroutputstorageoperatingsystemapplicationsoftwarewordprocessorwebbrowser一、Vocabulary(詞匯)(三)Translatet25二、Tellwhetherthefollowingstatementsaretrue(T)orfalse(F)．(判斷正誤)

1.Assoonasyouturnthecomputeroff，thecontentsofRAMwilldisappear．() 2.WindowXPisMicrosoft’smostadvanceddesktopoperatingsystem.() 3.Softwarecanbedividedintotwogeneralclasses;systemsoftwareandapplicationsoftware.() 4.MicrosoftWordXPisamemberofMicrosoftoffice2000.() 5.Applicationsoftware(alsocalledend-userprogram)isdesignedtoperformaspecificfunctiondirectlyfortheuser．()

TTTFT二、Tellwhetherthefollowings26 6.Withoutsystemssoftware，applicationsoftwareinacomputerisuseless．() 7.WinZip，WinRARandMicrosoft’sInternetExplorerarealldatacompressionsoftware．() 8.Worddoesn’thavethefeaturetoaccessingtoWorldWideWeb．() 9.Menubardisplaysthenamesoftheapplicationanddocument．() 10.WindowsXPisMicrosoft’smostadvanceddesktopoperatingsystem．()TFFFF 6.Withoutsystemssoftware，ap27三、Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintherightcolumn．(連線題)

(一)

1.centralprocessingunit(CPU)a．操作系統(tǒng)

2.hardwareb．輸入

3.RAM(randomaccessmemory)c．只讀存儲(chǔ)器

4.ROM(read—onlymemory)d．應(yīng)用軟件

5.inpute．中央處理器

6.outputf．系統(tǒng)軟件

7.operatingsystemg．硬件

8.applicationsoftwareh．隨機(jī)存儲(chǔ)器

9.systemsoftwarei．內(nèi)存

10.memoryj．輸出1.e2.g3.h4.c5.b6.j7.a8.d9.f10.i三、Matchthefollowingwordsan28(二)1.binarysystema．a(chǎn)ninputdevice2.printerb．a(chǎn)compressionsoftware3.MicrosoftWordc．a(chǎn)noperatingsystem4.Winzipd.anumberingsystembasedonthe0and15.InternetExplorer．e．a(chǎn)partofMicrosoftwordinterface6.mousef．a(chǎn)nelectronicspreadsheet7.MicrosoftExcelg．a(chǎn)noutputdevice8.DOSh．a(chǎn)wordprocessor9.titlebari．a(chǎn)webbrowser1.d2.g3.h4.b5.i6.a7.f8.c9.e(二)1.d2.g3.h4.b5.i29四、Fillintheblankswithsuitablewordsorexpressionsfromthelistgivenbelow，andchangetheformwherenecessary．(從下面方框中選擇合適的詞或表達(dá)，以其適當(dāng)?shù)男问教羁説eart,resultin,speed,component,determineThecentralprocessingunit（CPU）istheofthecomputersystems.Amongotherthings，itsconfigurationwhetheracomputerisfastorslowinrelationtoothercomputers．TheCPUisthemostcomplexcomputersystem,responsiblefordirectingmostofthecomputersystemactivitiesbasedontheinstructionsprovided.Asonecomputergenerationhasevolvedtothenext，thephysicalsizeoftheCPUhasoftenbecomesmallerandsmaller，whileitsandcapacityhaveincreasedtremendously．Indeed，thesechangeshavemicrocomputersthataresmallenoughtofitonyourdeskoryourlap.

heart

determines

component

speed

resultedin

四、Fillintheblankswithsuit30Wordprocessor，

，Databaseareallapplicationsoftware.Wordprocessor,aspecialprogramcanenableacomputerusertocreatea__

___,storeitona_______,displayitonascreen，evenprintitona________.Thesoftwaresuchas_________,WPS,StarOfficearewordprocessors．Spreadsheetisdifferentfromasimpletable,forwhose______havepredefinedrelationshiptoeachother，andeachofthemsitsina_______.Amongthespreadsheetapplications，lotus1-2-3and______________arethemostfamous.Toaccessinformationfromadatabase，thecomputeruserneeda

SpreadsheetMicrosoftwordprinterDBMS

diskcellvalueMicrosoftExceldocumentspreadsheet

document

disk

printer

Microsoftword

value

cell

MicrosoftExcel

DBMS(databasemanagementsystem)

Wordprocessor，31MicrosoftwordXPisthecurrentWindowversionofWord，anddocumentscreatedinword?canbeeasilyExcel，PowerPointandAccessfiles．IntheinterfaceofWord,thedisplaysthenameofthecurrentapplicationandnameofthecurrentdocument；theliststhenamesofthemenusavailable；thegivestheuserquickaccesstofrequentlyusededitingfunctions；theenablestheusertochangeleftandright.

marginstandardtoolbarruler

titlebarmenubarincorporate…intoincorporatedinto

titlebar

menubar

standardtoolbar

ruler

margins

MicrosoftwordXPisthecurre32五.Translation(翻譯)

(一)TranslatethefollowingsentencesintoChinese．(將下列句子翻譯成漢語。)1.

Mostmicrocomputerprintersprintonecharacteratatime，usuallyatratesVaryingfrom30toperhaps180charactersperseconds.2.WindowsXPhasawiderangeofentertainmentfeaturesandmultimediasupportdesignedtofullyintegratedigitalmediaintothePC．譯：大多數(shù)微行打印機(jī)每次只能打印一個(gè)字符，速率通常為每秒30個(gè)至180個(gè)字符之間。

譯：WindowsXP具有很多娛樂性能，并支持多媒體技術(shù)，將數(shù)字媒體集成于PC之中。五.Translation(翻譯)(一)Translat333.Anapplicationsoftwareisanyprogramdesignedtoperformaspecificfunctiondirectlyfortheuseror，insomecases，foranotherapplicationprogram．4.Awordprocessorenablesyoutocreateadocument，storeitelectronicallyonadisk，displayitonascreen，modifyitbyenteringcommandsandcharactersfromthekeyboard，andprintitonaprinter．5.ThereareseveralapplicationscalledWebbrowsersthatmakeiteasytoaccesstheWorldWideWeb，twoofthemostpopularbeingNetscapeNavigatorandMicrosoft’sInternetExplorer．譯：應(yīng)用軟件是直接為用戶設(shè)計(jì)的具有專門功能的軟件，或在某些情況下，為另一種應(yīng)用程序設(shè)計(jì)的軟件。譯：一個(gè)字處理器能夠使你創(chuàng)建文檔，并將其存在磁盤上，在屏幕上顯示，通過從鍵盤上鍵入命令和字符對(duì)其進(jìn)行修改，然后打印。譯：有一些叫做網(wǎng)絡(luò)瀏覽器的應(yīng)用軟件可以使我們?cè)L問萬維網(wǎng)，其中兩個(gè)比較流行的是NetscapeNavigator和Microsoft’sInternetExplorer。3.Anapplicationsoftwareisa346．Spreadsheetapplicationsarecomputerprogramsthatletyoucreateandmanipulatespreadsheets．7．Wordoffersmanyfeatures，includingdesktoppublishingandaccesstotheWorldWideWeb．8．Asyoucreateaspecificdocument，suchasabusinessletterorresume，Wordprovideswizards，whichaskquestionsandthenuseyouranswerstoformatthedocumentbeforeyoutypethetextofthedocument．譯：電子表格軟件是能夠使你創(chuàng)建和操縱電子表格的計(jì)算機(jī)程序。譯：Word提供很多功能，包括桌面排版和訪問萬維網(wǎng)。譯：當(dāng)創(chuàng)建一個(gè)文件時(shí)，如一封商業(yè)信函或一份簡(jiǎn)歷時(shí)，Word會(huì)提供向?qū)?，它先提出一些問題，然后在輸入文字之前，根據(jù)你的回答規(guī)定該文件的格式。6．Spreadsheetapplicationsare359．Usersoftensavetheirworkfrequentlyontononvolatilesecondarystoragedevicessuchasdiskettesorharddisks．10．WheneaitinginWord，ausercanchangeleftandrightmarginswiththeRuler．譯：用戶常常把他們的工作成果保存到穩(wěn)定的輔助存儲(chǔ)器設(shè)備中，比如磁盤或硬盤。譯：當(dāng)編輯Word文檔時(shí)，用戶可以通過標(biāo)尺改變左右邊距。9．Usersoftensavetheirwork36(二)TranslatethefollowingparagraphsintoChinese．

(將下列各段翻譯成漢語）。

1．Thecentralprocessingunit(CPU)istheheartofthecomputersystems．Amongotherthings，itsconfigurationdetermineswhetheracomputerisfasto