上海交大网络第五次作业and答案
上海交通大学英语讲义Exercise Five听力答案及原文

Exercise Fivepound DictationI believe in toughness,steeliness and even meanness.I learned these(1)traits from my father.Toughness came first.I am the first-born and the son he never had.I’m the one he took to the gym,the one who could run faster than the boys,the one who played all day with a broken collarbone(锁骨).I’m the one who thought my daddy was the toughest man around—and I wanted to be just like him.He never missed a day of school,worked as a dishwasher to pay his college(2)tuition,and toiled as an accountant by day and attended law school at night.My dad also taught me steeliness,an unwillingness to(3)surrender.Steeliness kept me from being raped once.I fought my attacker.I left an imprint of my phone on his face.I(4)memorized details of his face and clothing.Determined to keep other women from being violated,I identified him,testified against him and made sure he went to jail.Sometimes even toughness and steeliness aren’t enough.I also believe in meanness.I am not a large woman;petite,in fact.I cannot command respect with my presence and stature. As a(5)community college English instructor in a tough town,I teach people who aren’t always eager to learn.I’m the mean teacher.I like to push students harder than they want to be pushed. Some of them don’t like me at the time,but they usually end up(6)appreciating me later on.“Hate me now,love me later”is my motto.I’m even mean with myself.Sometimes it’s meanness that gets me out of bed in the morning,like after a night of drinking too much.I’m not nice to myself—I don’t give myself(7)permission to stay home.Some of my best teaching days have been the result of my refusal to make others suffer for my poor(8)self-discipline.Meanness with myself keeps me accountable.That tough and steely will my father gave me helps me bear the loss of him.(9)I watched him die of cancer,but he never gave up on wanting to live.(Please pause here for30’’-40’’)Perhaps it would have been easier on both him and the family had he given in to death,had he not fought to the absolute last breath.(10)Although I do not have him in my life anymore,I got to see him as himself to the very end of his.(Please pause here for30’’-40’’)I understand the poet Dylan Thomas,who pleads with his own father to“rage,rage against the dying of the light.”Women are usually encouraged to be gentle.But when life has tested me the most,(11)I believe it’s my toughness,my steeliness and even my meanness that get me through.(Please pause here for30’’-40’’)Section2.Note-taking1)successful movie actress(for many years starting)2)star of a very popular radio program3)radio performer4)I love Lucy/TV show5)housewife6)to be in show business7)soft and pretty8)mean9)Cuba immigrant10)a bandleader(in a New York nightclub)Section3.Short Answering Questions.We might not be alone in the universe.Actually,it may be confirmed as a very crowded place by new computer models developed to help identify habitable planets.Estimates of places that can sustain life have been based on the likelihood of them having surface water.But software recently developed by the Aberdeen University allows researchers to identify planets with underground water kept liquid by planetary heat.Water is fundamental for life and planets too close to the sun lose water to the atmosphere through evaporation.On the other hand,planets located in distant reaches from their star have their surface water locked away as ice.Sean McMahon,who is carrying out the work,explained:“Traditionally people have said that if a planet is in this Goldilocks zone–not too hot and not too cold-then it can have liquid water on its surface and be habitable.”But this perception might change when considering that planets can receive two sources of heat-heat direct from the star and heat generated deep inside the planet.It is easy to observe it in our own planet.As you descend through the crust of the Earth,the temperature gets higher and higher.Even when the surface is frozen,water can exist below ground. There could be5.immense quantities of water in fact-teeming with primitive life.Professor John Parnell,also from Aberdeen University said:“There is a significant habitat for5. microorganisms below the surface of the Earth,extending down several kilometres.”“And some believe that the bulk of life on Earth could even reside in this deep biosphere.”So the Aberdeen team are developing models to predict which far-flung planets might harbour underground reservoirs of liquid water with the possibility of alien life.Section4.Listening and Translation1.As the human population has grown and become wealthier,the demand for high-quality animal protein has skyrocketed.For example,from1990to2005,Asia alone added roughly one billion humans,but10billion chickens,according to UN figures.Farmers are raising more animals in smaller spaces than in the past and in places that have not been used this way before.例如,根据联合国的统计数字,从1990年到2005,仅亚洲大约增加了10亿人口,但鸡却增加了100亿只。
05网试题及答案

05网试题及答案一、单项选择题(每题2分,共10分)1. 以下哪个选项是互联网的缩写?A. WWWB. ITC. PCD. ISP答案:A2. 网页的扩展名通常是什么?A. .docB. .txtC. .htmlD. .jpg答案:C3. 哪种协议用于在互联网上发送电子邮件?A. HTTPB. FTPC. SMTPD. TCP答案:C4. 以下哪个不是网页浏览器?A. ChromeB. FirefoxC. SafariD. Photoshop答案:D5. 互联网的起源可以追溯到哪个项目?A. ARPANETB. NASAC. IBMD. Microsoft答案:A二、多项选择题(每题3分,共15分)1. 以下哪些是常见的网页设计语言?A. HTMLB. CSSC. JavaScriptD. PHPE. Python答案:A, B, C2. 互联网上的数据传输可以采用哪些协议?A. HTTPB. FTPC. SMTPD. TCP/IPE. UDP答案:A, B, C, D3. 以下哪些是互联网服务提供商(ISP)提供的服务?A. 电子邮件B. 网页托管C. 域名注册D. 网络电话E. 网络存储答案:A, B, C, D, E4. 以下哪些是网络安全措施?A. 防火墙B. 杀毒软件C. 加密D. VPNE. 物理隔离答案:A, B, C, D, E5. 以下哪些是互联网上常见的攻击类型?A. 钓鱼B. 拒绝服务攻击(DoS)C. 恶意软件D. 社交工程E. 网络窃听答案:A, B, C, D, E三、判断题(每题1分,共5分)1. 互联网是全球性的计算机网络。
答案:正确2. 互联网上的所有信息都是公开的。
答案:错误3. 互联网的IP地址由32位二进制数组成。
答案:错误(IPv4是32位,但IPv6是128位)4. 互联网的域名系统(DNS)用于将域名转换为IP地址。
答案:正确5. 互联网上的数据传输是绝对安全的。
计算机网络第五版答案完整版

计算机网络第五版答案完整版Computers have become an integral part of our lives, and computer networking plays a crucial role in connecting various devices and enabling communication between them. In the fifth edition of the book "Computer Networks," the authors provide comprehensive answers and solutions to various exercises and questions, giving readers a complete understanding of the concepts and principles of computer networking.1. Introduction to Computer NetworksComputer networks are essential for transmitting data and enabling communication between devices. In this chapter, the authors explain the basics of networks, including the OSI model, network topology, and types of networks. They also provide answers to exercises that help readers grasp the fundamental concepts of computer networking.2. Physical LayerThe physical layer is responsible for transmitting raw bits over a communication channel. The authors cover topics such as analog and digital signals, transmission media, and modulation techniques. Through detailed explanations and examples, readers gain a solid understanding of the physical layer's functions and mechanisms.3. Data Link LayerThe data link layer ensures reliable data transfer between two connected nodes. This chapter focuses on topics like error detection and correction, flow control, and media access control. The authors provide accurateanswers to questions related to these concepts, enabling readers to comprehend the data link layer's role in establishing error-free communication.4. Network LayerThe network layer facilitates the delivery of data packets across multiple networks. Addressing, routing algorithms, and internet protocols are among the key topics discussed in this chapter. By examining the provided answers, readers can enhance their knowledge of the network layer's functionalities and protocols.5. Transport LayerThe transport layer provides end-to-end communication between applications running on different hosts. This chapter explores topics like multiplexing, demultiplexing, reliable data transfer protocols, and congestion control. The authors offer complete solutions to exercises, allowing readers to grasp the complexities and mechanisms of the transport layer.6. Application LayerThe application layer enables network applications to communicate with each other. This chapter covers topics such as domain name system (DNS), email protocols, and World Wide Web (WWW) protocols. The authors present accurate and detailed answers, enabling readers to understand the application layer's role in facilitating various network services.7. Network SecurityNetwork security is essential to protect data from unauthorized access and malicious activities. This chapter discusses topics like symmetric and asymmetric encryption, public key infrastructure (PKI), and network security protocols. The authors provide comprehensive answers, helping readers to comprehend the importance of network security and the techniques used to safeguard data.8. Multimedia NetworkingIn the modern era, multimedia applications require robust networking capabilities. This chapter delves into topics such as streaming and real-time applications, multimedia protocols, and quality of service (QoS) mechanisms. By examining the provided answers, readers can gain a deeper understanding of the challenges and solutions in multimedia networking.9. Network ManagementEfficient network management is crucial for ensuring the smooth operation of computer networks. This chapter covers topics like Simple Network Management Protocol (SNMP), network monitoring, and network troubleshooting. The authors provide accurate and comprehensive answers, allowing readers to learn about the tools and techniques used in network management.By providing complete and accurate answers to exercises, the fifth edition of "Computer Networks" equips readers with the knowledge and understanding required to master the field of computer networking. The authors' attention to detail, clear explanations, and concise yet informative solutions make this book an invaluable resource for students, professionals, and anyone interested in computer networks.。
2018秋上海交大工商管理第五次作业 计算机网络

正确答案是:文本 邮件
题目9
正确 获得1.00分中的 1.00分
标记题目
BBS站点一般都提供的访问方式是______。
选择一项:
a. QQ b. Blog c. ftp d. Web
正确答案是:Web
题目10
正确 获得1.00分中的 1.00分
标记题目
Internet使用_______协议,由于该协议的通用性,使得Internet的发展非常迅速。
获得1.00分中的 1.00分
标记题目
选择一项:
a. D.通过"收藏夹"收藏 b. A.打开记事本,输入网址 c. B.把网址存放在自己的邮箱里 d. C.把网址背下来
正确答案是:D.通过"收藏夹"收藏
题目30
正确 获得1.00分中的 1.00分
标记题目
Ping 网关IP,如果应答正确,表示局域网中的______正在运行并能够做出应答。
标记题目
在拨号上网时,输入的用户名和密码是由______提供的。
选择一项:
a. 管理员 b. windows系统 c. ISP
d. 邮箱
正确答案是:ISP
题目15
正确 获得1.00分中的 1.00分
标记题目
下列关于网络协议说法正确的是______。
选择一项:
a. 通信协议是通信双方共同遵守的规则或约定 b. 所有网络都采用相同的通信协议 c. 两台计算机如果不使用同一种语言,则它们之间就不能通信 d. 网络使用者之间的口头协定
正确答案是:C.ybm@
题目36
正确 获得1.00分中的 1.00分
标记题目
下面______命令用于测试网络是否连通。
上海交大继续教育2012第五次作业internet应用

题目1为了在收信时自动把不同的来信分类放在相应的文件夹中,我们可以借助Outlook的_________。
选择一项:a. 移动邮件功能b. 分类方法c. 在收件箱中创建新的文件夹d. 邮件规则正确答案是:邮件规则题目2利用Google搜索引擎进行搜索时,如果想查找"王菲的歌曲《香奈儿》",但又不希望得到的结果是RM格式(Realplayer)的,下列关键字输入正确的是______。
选择一项:a. 可以输入:王菲歌曲香奈儿不包括RMb. 可以输入:王菲歌曲香奈儿 RMc. 其它选项均不正确d. 可以输入:王菲歌曲香奈儿 -RM正确答案是:可以输入:王菲歌曲香奈儿 -RM题目3正确用IE打开,然后将该网页另存为网页文件,如命名为:"海天",这时在所保存的文件夹中保存了两个文件,以下正确的是______。
选择一项:a. 海天.htm和海天.filesb. 海天.htm和海天.bakc. 海天.txt和海天.filesd. 海天.htm和海天.txt正确答案是:海天.htm和海天.files题目4在Internet中,统一资源定位器的英文缩写是______。
选择一项:a. HTMLb. HTTPc. URLd. WWW正确答案是:URL题目5正确电子邮件地址的结构为_________。
选择一项:a. 用户帐号+邮箱地址b. 密码+后置符号@+邮箱地址c. 用户帐号+密码d. 用户帐号+后置符号@+邮箱地址正确答案是:用户帐号+后置符号@+邮箱地址题目6下列说法正确的是____。
选择一项:a. 电子邮件具有快速、高效、方便、价格昂贵等特点b. 电子邮件是Internet提供的一项最基本的服务c. 电子邮件只能发给指定的的网上用户d. 电子邮件中可发送的多媒体只有文字和图像正确答案是:电子邮件是Internet提供的一项最基本的服务题目7要给某人发电子邮件,必须知道他的____________。
西南交大大学英语2第5次作业

本次作业是本门课程本学期的第5次作业,注释如下:大学英语II 第5单元作业题一、单项选择题(只有一个选项正确,共40道小题)1. –Oh, God! I’ve made such a mistake!–(A) Oh, nothing!(B) Never mind. We all make mistakes.(C) You should blame yourself.(D) Don’t worry.正确答案:B解答参考:[第五单元]B 当对方在你面前抱怨自己做错了事时,应进行实质性的安慰,而D 为敷衍性答复。
AC为非礼貌用语。
2. –What a poor job I’ve done!–(A) Do it again.(B) You can do it.(C) Do your best next time!(D) Don’t be upset. No one can do it better than you.正确答案:D解答参考:[第五单元]D 选项AC使上下文意思无法衔接,选项C含批评意。
3. –I had a minor accident yesterday but fortunately nothing is serious.–(A) What a relief to hear that!(B) I’m sorry to hear that.(C) What can I do for you?(D) Don’t worry.正确答案:A解答参考:[第五单元] A 上文提到遭遇小车祸但无大碍,这是不幸中的万幸,因此BD不恰当,C为商店服务用语。
4. –I feel awful. I’ve left your book somewhere.–(A) Oh! How could you do that!(B) Don’t worry. I never liked it anyway.(C) Cheer up. I’ll buy anthor one.(D) It’s not your fault.正确答案:B解答参考:[第五单元]B 当对方因事表示道歉时,应进行宽慰,而D则答非所问。
交大大学英语第五次作业

交大大学英语(三)第五次作业(总32页)--本页仅作为文档封面,使用时请直接删除即可----内页可以根据需求调整合适字体及大小--We were _______ for half an hour in the traffic and so we arrived late.选择一项:a. held up 正确b. broke downc. put backd. kept off反馈正确答案是:held up题目2正确获得分中的分未标记标记题目题干It was well known that Thomas Edison _____ the electric lamp.选择一项:a. invented 正确b. discoveredc. foundd. developed反馈正确答案是:invented题目3正确获得分中的分未标记标记题目题干If you observe more closely, Margaret is _______ of the two girls.选择一项:a. the tallestb. tallestc. the taller 正确d. taller反馈正确答案是:the taller题目4正确获得分中的分未标记标记题目题干A long time ago, I _______ in London for three years.选择一项:a. have livedb. have been livingc. lived 正确d. had lived反馈正确答案是:lived题目5正确获得分中的分未标记标记题目题干At the _______ of the police, those people ran off in all directions.选择一项:a. lookb. sight 正确c. watchd. view反馈正确答案是:sight题目6正确获得分中的分未标记标记题目题干It's not easy for Chinese students _______English well.选择一项:a. to learn 正确b. learnc. learnedd. learning反馈正确答案是:to learn题目7正确获得分中的分未标记标记题目题干Don't worry. There's still _____ time to go.选择一项:a. littleb. fewc. a fewd. a little 正确反馈正确答案是:a little题目8正确获得分中的分未标记标记题目题干The rain was _______ make our picnic impossible.选择一项:a. hard enoughb. so hard toc. so hard as to 正确d. hard so to反馈正确答案是:so hard as to题目9正确获得分中的分未标记标记题目题干What is the train ______ to Birmingham?选择一项:a. fare 正确b. feec. tipd. cost反馈正确答案是:fare题目10正确获得分中的分未标记标记题目题干_______ these honours he received a sum of money.选择一项:a. Outsideb. Besides 正确c. Exceptd. But反馈正确答案是:Besides题目11正确获得分中的分未标记标记题目题干When the lights turn red, the traffic ________ stop.选择一项:a. must 正确b. mayc. needn'td. can反馈正确答案是:must题目12正确获得分中的分未标记标记题目题干He has ________ on his farm.选择一项:a. 20 heads of cattleb. 20 head of cattlesc. 20 head of cattle 正确d. 20 heads of cattles反馈正确答案是:20 head of cattle题目13正确获得分中的分未标记标记题目题干Few students failed in the exam at the end of last term, _______选择一项:a. do theyb. don't theyc. did they 正确d. didn't they反馈正确答案是:did they题目14正确获得分中的分未标记标记题目题干If I don't ________ the phone at home, ring me at work.选择一项:a. returnb. respondc. replyd. answer 正确反馈正确答案是:answer题目15正确获得分中的分未标记标记题目题干You will soon _______ the weather here, and then the changes in temperature will not trouble you much.选择一项:a. get on withb. get used to 正确c. get overd. get to反馈正确答案是:get used to题目16正确获得分中的分未标记标记题目题干We are next-door _______.选择一项:a. neighborhoodb. neighborhoodsc. neighbord. neighbors 正确反馈正确答案是:neighbors题目17正确获得分中的分未标记标记题目题干Either the shirts or the sweater ______ a good buy.选择一项:a. hasb. arec. wasd. is 正确反馈正确答案是:is题目18正确获得分中的分未标记标记题目题干They ______each other for more than twenty years.选择一项:a. didn't seeb. hadn't seenc. haven't seen 正确d. don't see反馈正确答案是:haven't seen题目19正确获得分中的分未标记标记题目题干The plane was about to _______, and yet I left my ticket behind.选择一项:a. take inb. take upc. take ond. take off 正确反馈正确答案是:take off题目20正确获得分中的分未标记标记题目题干I thought that honesty _______ the best policy.选择一项:a. wereb. is 正确c. bed. was反馈正确答案是:is题目21正确获得分中的分未标记标记题目题干None of them tells us ________, so we need your help.选择一项:a. how should we dob. what should we doc. how to do it 正确d. what to do it反馈正确答案是:how to do it题目22正确获得分中的分未标记标记题目题干During the future examinations you should avoid ________ such mistakes.选择一项:a. making 正确b. makec. to maked. made反馈正确答案是:making题目23正确获得分中的分未标记标记题目题干He told me ________ bring you anything.选择一项:a. to notb. notc. don'td. not to 正确反馈正确答案是:not to题目24正确获得分中的分未标记标记题目题干-Do you want to wait - Five days ________ too long for me to wait.选择一项:a. wasb. werec. ared. is 正确正确答案是:is题目25正确获得分中的分未标记标记题目题干When Lily came home at 5 . yesterday, her mother _____dinner in the kitchen.选择一项:a. cookedb. has cookedc. cooksd. was cooking 正确反馈正确答案是:was cooking题目26正确获得分中的分未标记标记题目题干He has been writing for 3 years, but being a writer is not his________.选择一项:a. characterb. choice 正确c. chanced. change反馈正确答案是:choice题目27正确获得分中的分未标记标记题目题干Young ________ he is, he knows how to get along with others.选择一项:a. as 正确b. althoughc. howeverd. like反馈正确答案是:as题目28获得分中的分未标记标记题目题干On my left _______ a wide river; on my right, a dark forest.选择一项:a. would beb. arec. has beend. was 正确反馈正确答案是:was题目29正确获得分中的分未标记标记题目题干The boy is not happy at the new school. He has ________ friends there.选择一项:a. a fewb. few 正确c. a littled. little反馈正确答案是:few题目30正确获得分中的分未标记标记题目题干Why not ______and do some outdoor activities?选择一项:a. goes outb. to go outc. going outd. go out 正确反馈正确答案是:go out题目31正确获得分中的分未标记标记题目题干Eggs, though rich in nourishments, have ______ of fat.选择一项:a. the large amountb. the large numberc. a large amount 正确d. a large number反馈正确答案是:a large amount题目32正确获得分中的分未标记标记题目题干Wouldn't it be _______wonderful world if all nations lived in_______peace with one another?选择一项:a. a; theb. a; / 正确c. the; /d. the; the反馈正确答案是:a; /题目33正确获得分中的分未标记标记题目题干The starter (赛跑发令员) gave the ________ for the race to begin.选择一项:a. signal 正确b. attentionc. adviced. sign反馈正确答案是:signal题目34正确获得分中的分未标记标记题目题干-For tonight's homework, do pages 10 and 12 in the workbook. - Professor Hones, I think that is ________ work.选择一项:a. hardestb. too much 正确c. too hardd. much the more反馈正确答案是:too much题目35正确获得分中的分未标记标记题目题干Can you look after my children for a while I don’t want to leave them _______.选择一项:a. alone 正确b. lonelyc. alongd. away反馈正确答案是:alone题目36正确获得分中的分未标记标记题目题干I invited Joe and Linda to dinner, but ________of them came.选择一项:a. noneb. neither 正确c. eitherd. both反馈正确答案是:neither题目37正确获得分中的分未标记标记题目题干We were all surprised when he made it clear that he _______office soon.选择一项:a. would leave 正确b. leavesc. had leftd. left反馈正确答案是:would leave题目38正确获得分中的分未标记标记题目题干I won’t make the _______ mistake next time.选择一项:a. same 正确b. nearc. similard. like反馈正确答案是:same题目39正确获得分中的分未标记标记题目题干The top of the Great Wall is ________ for five horses to go side by side.选择一项:a. enough wideb. so widec. wide enough 正确d. wide反馈正确答案是:wide enough题目40正确获得分中的分未标记标记题目题干Fish can't live ______ water.选择一项:a. withb. inc. without 正确d. on反馈正确答案是:without题目41正确获得分中的分未标记标记题目题干The league secretary and monitor ______asked to make a speech at the meeting.选择一项:a. wereb. was 正确c. hasd. are反馈正确答案是:was题目42正确获得分中的分未标记标记题目题干The tall man is _____with robbery.选择一项:a. dealtb. donec. charged 正确d. accused反馈正确答案是:charged题目43正确获得分中的分未标记标记题目题干-Do you regret paying five hundred dollars for the painting -No, I'd gladly have paid __________for it.选择一项:a. so many twiceb. two time as manyc. twice as much 正确d. as much twice反馈正确答案是:twice as much题目44正确获得分中的分未标记标记题目题干He _______ driving me home, even though I told him I lived nearby.选择一项:a. insisted on 正确b. insisted thatc. insisted atd. insisted in反馈正确答案是:insisted on题目45正确获得分中的分未标记标记题目题干We offered him our congratulations _______ his passing the college entrance exams.选择一项:a. forb. atc. on 正确d. of反馈正确答案是:on题目46正确获得分中的分未标记标记题目题干Don't ________ your study. We are going to help you.选择一项:a. be worriedb. worry about 正确c. worryd. be afraid反馈正确答案是:worry about题目47正确获得分中的分未标记标记题目题干I won't be free ________ I finish this work.选择一项:a. butb. whenc. afterd. until 正确反馈正确答案是:until题目48不正确获得分中的分未标记标记题目题干When Laura finally arrived she apologized _______ so late.选择一项:a. that she was coming 不正确b. to comec. for to comed. for coming反馈正确答案是:for coming题目49正确获得分中的分未标记标记题目题干Susan speaks English _______John.选择一项:a. much more fluently than 正确b. as fluent asc. more fluent thand. so fluently as反馈正确答案是:much more fluently than题目50正确获得分中的分未标记标记题目题干Who else, _______ Mary, took part in the English speech contest?选择一项:a. besides 正确b. additionalc. withoutd. except反馈正确答案是:besides题目51正确获得分中的分未标记标记题目题干The reason I didn't go to Canada was _______ a new job.选择一项:a. how I gotb. why I gotc. because I gotd. that I got 正确反馈正确答案是:that I got题目52正确获得分中的分未标记标记题目题干John succeeded _______ what he wanted.选择一项:a. and gettingb. in getting 正确c. to gettingd. to get反馈正确答案是:in getting题目53正确获得分中的分未标记标记题目题干Miss Wang wanted to know _______for the film.选择一项:a. why is he lateb. why he was late 正确c. why was he lated. why he is late反馈正确答案是:why he was late题目54正确获得分中的分未标记标记题目题干We've looked _______ for the keys we lost.选择一项:a. in all placesb. over allc. everywhere 正确d. at all places反馈正确答案是:everywhere题目55正确获得分中的分未标记标记题目题干About 40,000 years ago, the sea was _______ 40 meters below today’s level.选择一项:a. much aboutb. about onlyc. about muchd. only about 正确反馈正确答案是:only about题目56正确获得分中的分未标记标记题目题干Mr. Clinton, together with his wife and children, __________ going to the park next weekend.选择一项:a. is 正确b. hasc. ared. was反馈正确答案是:is题目57正确获得分中的分未标记标记题目题干I like sports and ______my brother.选择一项:a. sob. so likec. so does 正确d. so is反馈正确答案是:so does题目58正确获得分中的分未标记标记题目题干This river is so big that it is impossible to build a _______ under it without modern technology.选择一项:a. channelb. tunnel 正确c. canald. cable反馈正确答案是:tunnel题目59正确获得分中的分未标记标记题目题干The storm prevented me _______.选择一项:a. to go outb. from being outc. to going outd. from going out 正确反馈正确答案是:from going out题目60正确获得分中的分未标记标记题目题干I don't know why she avoids ______ her opinion on the subject.选择一项:a. being givenb. to be givenc. to gived. giving 正确反馈正确答案是:giving。
推荐-上海交大网络学院计算机第五次作业及答案含6次机会全部题目 精品

题目1IPv4地址可分______类。
选择一项:a. 3b. 4c. 5d. 2反馈正确答案是:5题目2代理服务器可以加快对网络的浏览速度原因是________。
选择一项:a. 以上都不是b. 服务器处理速度快c. 服务器客户端少d. 保存用户访问数据记录反馈正确答案是:保存用户访问数据记录题目3保存Web页中的图片或文本,在不打开的状态下直接保存的正确操作是______。
选择一项:a. B.用鼠标右键单击Web页上的图像,然后单击"复制"b. A.选择要复制的信息,单击"编辑"菜单,然后单击"复制"c. C.用鼠标右键单击目标项目的链接,然后单击"目标另存为"d. D.用鼠标右键单击目标项目的链接,然后单击"复制"反馈正确答案是:C.用鼠标右键单击目标项目的链接,然后单击"目标另存为" 题目4下列关于URL的语法格式,错误的是______。
选择一项:a. D.telnet://:80b. B.ftp://ftp.et\*picc. C.news://d. 反馈正确答案是:B.ftp://\*pic题目5UDP是一种______。
选择一项:a. 协议b. 病毒c. 软件d. 设备反馈正确答案是:协议题目6Ipconfig命令参数______可以查看更详细的信息。
选择一项:a. ELb. renewc. alld. release反馈正确答案是:all题目7命令ping 192.168.0.2的作用是___________。
选择一项:a. 可实现从远程主机192.168.0.2下载文件b. 修改机器的IP地址为192.168.0.2c. 确认本机与192.168.0.2机器是否可以连通d. 登录远程主机192.168.0.2反馈正确答案是:确认本机与192.168.0.2机器是否可以连通题目8以帧为单位在两个相邻结点间无差错地传送数据的是______。
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题目1
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题干
要在IE中返回上一页,应该()。
选择一项:
a. 按F4键
b. 单击“后退”按钮
c. 按Ctrl+D键
d. 按Delete 键
反馈
正确答案是:单击“后退”按钮
题目2
未回答
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题干
下面关于电子邮箱的使用说法不正确的是()。
选择一项:
a. 可以通过网站来收发邮件,也可以通过Outlook和Foxmail等软件来收发邮件
b. 使用电子邮箱的附件可以发送附加文件、图片资料等
c. 电子邮件地址的结构为:用户帐号后置该用户所连接主机的邮箱地址,如
d. 进行收发电子邮件之前必须先要申请一个电子邮箱地址
反馈
正确答案是:电子邮件地址的结构为:用户帐号后置该用户所连接主机的邮箱地址,如题目3
未回答
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题干
在Internet上收发E-mail的协议不包括()。
选择一项:
a. IMAP
b. SMTP
c. ARP
d. POP3
反馈
正确答案是:ARP
题目4
未回答
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题干
下面关于搜索引擎的说法,不正确的是()。
选择一项:
a. D.搜索引擎主要任务包括信息搜集、信息处理、信息查询三部分
b. A.搜索引擎既是用于检索的软件又是提供查询、检索的网站
c. B.搜索引擎按其工作方式分为两类:全文搜索引擎和基于关键词的搜索引擎
d. C.现在很多搜索引擎提供网页快照的功能,当这个网页被删除或链接失效时,用户仍可使用网页快照来查看这个网页的主要内容
反馈
正确答案是:B.搜索引擎按其工作方式分为两类:全文搜索引擎和基于关键词的搜索引擎题目5
未回答
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题干
要在IE中停止下载网页,请按()。
选择一项:
a. Ctrl+W键
b. Esc键
c. Delete键
d. BackSpace键
反馈
正确答案是:Esc键
题目6
未回答
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题干
如果想在Internet 上搜索有关Detroit Pistons(底特律活塞)篮球队方面的信息,用()关键词可能最终有效。
选择一项:
a. Sports(体育)
b. Detroit pistons
c. “Detroit Pistons”
d. basketball(篮球)
反馈
正确答案是:“Detroit Pistons”
题目7
未回答
满分1.00
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题干
要打开IE窗口,可以双击桌面上的图标()。
选择一项:
a. 我的电脑
b. 网上邻居
c. Internet Explorer
d. Outlook
反馈
正确答案是:Internet Explorer
题目8
未回答
满分1.00
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题干
关于网页快照的说法不正确的是()。
选择一项:
a. 网页快照中,关键字会用其他颜色显示(如红色或者黄色),因此通过网页快照可以快速定位关键词
b. 当检索到的网页被删除或链接失效时,即使使用网页快照也不能打开链接
c. 由于网页快照以文本内容为主,因此网页快照的访问速度比一般的网页快
d. “网页快照”是搜索引擎在收录网页时,备份保存在搜索引擎的服务器缓存里的内容
反馈
正确答案是:当检索到的网页被删除或链接失效时,即使使用网页快照也不能打开链接
题目9
未回答
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题干
在Outlook中,关于发送电子邮件的说法不正确的是()。
选择一项:
a. 可以发送超文本文件
b. 可以发送文本文件
c. 可以发送图片文件
d. 可以发送执行文件
反馈
正确答案是:可以发送执行文件
题目10
未回答
满分1.00
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题干
下面是某单位主页Web地址的URL,其中符合URL格式的是()。
选择一项:
a. Http:/
b. Http:
c. Http//
d.
反馈。