final exam1
CCNA1 Final Exam CCNA第一学期期末考试2011-10-10
CCNA1 ENetwork Final Exam - CCNA Exploration: 网络基础知识(版本4.0)这是我自己做的,其中一道题错误,不知道是哪个,被扣了2分。
日期:2011-10-10 1下列有关网络层编址的陈述中哪三项是正确的?(选择三项。
)网络层编址使用分层式结构。
使用长度为48 位的地址。
以太网交换机可以使用它来作出转发决定。
它不支持广播。
其使用的编址方法可以识别地址的网络部分。
网络层编址可以区分每台主机。
2请参见图示。
在PC 上发出所示的命令。
IP 地址192.168.33.2 代表什么?主机的IP 地址主机的默认网关主机的主页IP 地址主机的首选域名服务器网站resolver1.mooki.local 的IP 地址。
3哪三个地址属于公有IP 地址?(选择三项。
)127.0.0.1196.1.105.6132.11.9.9910.0.0.1172.16.9.1046.1.1.974数据链路层有哪两项功能?(选择两项)分割和记录数据。
在源主机和目的主机上运行的程序之间进行数据交换。
控制数据如何传递到介质中。
生成信号以表示每个帧中的比特。
使用帧头和帧尾封装每个数据包,以便在本地介质中进行传输。
5请参见图示。
主机A 要访问Internet。
哪项第2 层地址和第3 层地址的组合可以让主机A 实现此访问?目的MAC:0030.8596.DE83,默认网关:209.165.202.130目的MAC:0030.8596.DE82,默认网关:172.16.9.2目的MAC:0030.8517.44C4,默认网关:172.16.1.1目的MAC:0030.8517.44C4,默认网关:209.165.202.1306下列哪三项是CSMA/CD 的特征?(选择三项。
)设备会侦听介质,并且仅当无法检测到介质上存在其它信号时才会传输数据。
介质上的所有设备均可侦听所有通信。
设备根据配置的优先级来进行通信。
各种考试的英文表达
考试种种考试examination(常简写为exam)或test 期中考试mid-term examination期终考试final exam, terminal exam 口语考试oral exam(或test)笔试written exam补考make-up exam统考unified examination高考college entrance examination 面试interview(多指应聘人员的面试)初试preliminary tests小考quiz(多用于美国)普通水平考试0 level examination 分班考试placement tests成绩考试achievement tests水平考试proficiency tests学能(潜能)考试aptitute tests瞻前性考试tests for prospective purposes 诊断性考试diagnostic tests回顾性考试tests for retrospective purposes评估性考试assessment tests备考性考试tests in preparative for another test交际性考试communicative tests 基准(常模)参照性考试norm-referenced tests 语用性考试pragmatic tests目标(标准)参照性考试criterion-referenced tests主观性考试subjective tests客观性考试objective tests速度考试speed tests难度考试power tests能力考试ability tests自适性考试adaptive tests大规模考试large-scaled tests小范围考试small-scaled tests公共考试public tests直接性考试direct/performance tests 强制性考试compulsory tests自愿性考试voluntary tests分级考试graded tests升学考试matriculation tests竞赛性考试contest tests标准化考试standardized tests内部考试restricted tests随堂考试classroom tests进度考试progressive tests期中考试mid-term tests期末考试final tests形成性考试formative tests总结性考试summative tests笔试型考试written tests口语型考试oral tests公开考试(开卷考试) open tests或open-book examination。
北师大版初中英语九年级 Unit 5单元测试01试题试卷含答案 答案在前
Unit 5 Literature 单元测试答案解析一、1.【答案】C【解析】此题考查的是形容词。
句意:Kelly是一个有钱的女人,她有很多钱。
rich富有的;poor贫穷的;bored无聊的;wealthy富有的;interesting有趣的。
因此,正确答案是C。
2.【答案】B【解析】此题考查的是同义词。
句意:Lenny不高兴,但他了解他妈妈。
她已经下定决心了,没有什么可说的了。
consider考虑;decide决定;promise许诺;make up one’s mind下定决心。
因此,正确答案是B。
3.【答案】C【解析】此题考查的是动词短语辨析。
句意:下定决心做某事意思就是决定做某事。
give an offer给个报价;make a start开始;make up one’s mind下定决心。
因此,正确答案是C。
4.【答案】A【解析】此题考查的是形容词辨析。
句意:如果你有资格申请这个职位,那就意味着你有资格或有能力做这份工作。
例如,因为你年龄足够大或者你接受了高等教育。
eligible合格的,合适的,符合条件的;flexible 灵活的;replaceable可替换的。
根据qualified可知答案。
因此,正确答案是A。
5.【答案】B【解析】此题考查的是动词辨析。
句意:我们不能再继续装作一切都很好了。
pretend假装;tell告诉;show 表现出,流露;look看。
因此,正确答案是B。
6.【答案】C【解析】此题考查的是固定搭配。
句意:他下定决心要赶上其他同学。
make up one’s mind下决心;决定;brain大脑;idea想法。
因此,正确答案是C。
7.【答案】B【解析】此题考查的是形容词辨析。
句意:—为什么你想成为电影明星?—因为我想变富有并且住在大房子里。
poor贫穷的;rich富有的;strong强壮的;interested感兴趣的。
因此,正确答案是B。
8.【答案】A【解析】此题考查的是固定搭配。
英语final exam
One day ,my roomate asked me a question that if I could go back and live one year of my life over again ,which year would I choose ?I have thinked over this question several times.not because my roomate asked ,just because I want to find out if there is something I regret .And the answer is yes there is. I know I can not change anything .but I just want to talk about it .I took part in the entrance exam for postgraduate school twice and lost both times.It was a lengthy process to prepare for entrance examination ,durning this process I learned a lot from my failure. and I regret for it at the same time . I was easily upset by my boyfriend at that time .I should have pasted the exam but I havenot . it was my fault ,I think that must have let my parents down . and next year I tried it again and lost again. How wish I could control myself to deal with the contradicton between my parents and my boyfriend. Unfortunately, I have not .i lost him and missed him so much . I have ever lost faith in life ,and eventually I have yet conquered this difficulty.i think it is a turning point in my life .Then I met you here ,I love everybody here and thank godness I start my new life ,I appreciate it . Now thinking about the question my roomate asked me , which year I would choose to live it again, I put it frankly that I do not need to live the past time over again, and I know the most important thing is to try my best to do myself and try my best to make decision that I will not feelregret tomorrow. We all wish our life meaningful. We must look forward and that is what I want. That is all ,thank you .。
现代大学英语精读1期末考试真题
现代大学英语精读1期末考试真题Final Exam of Modern College English Reading 1Part I. Vocabulary and Structure (10 points)Directions: There are ten incomplete sentences in this part. Fill in each blank with one word that fits the context best.1. The government has taken new measures to __________ the economy during the pandemic.2. The company’s decision to cut costs has sparked _____ among employees.3. This new technology will undoubtedly _______ how we live and work.4. The m inister’s speech was well-received and widely__________.5. The committee will ________ the proposal before making a decision.6. The team captain’s _______ leadership style motivates his teammates.7. The company’s aggressive expansion strate gy has________ in rapid growth.8. It is vital to _________ a healthy work-life balance to prevent burnout.9. The new regulations will ________ affect how businesses operate in the region.10. The company’s profits have ________ significantly as a result of the global recession.Part II. Reading Comprehension (60 points)Directions: There are four reading passages in this part. Each passage is followed by five questions or unfinished statements. For each of them, there are four choices marked A, B, C, and D. Choose the best answer and mark the corresponding letter with a single bar on your answer sheet.Passage 1According to the passage, what is the main focus of the government’s new measures?A. Improving healthcare servicesB. Boosting the economy during the pandemicC. Implementing stricter lockdown measuresD. Decreasing unemployment ratesWhat was the employees’ reaction to the company’s decision to cut costs?A. SupportiveB. IndifferentC. NegativeD. UncertainHow has the new technology mentioned in the passage impacted our lives?A. It has made life more complicatedB. It has not influenced our lives at allC. It has simplified daily tasksD. It has caused unrest in societyWhy was the minister’s speech well-received?A. It was widely advertisedB. It offered solutions to pressing issuesC. It was a controversial topicD. It was delivered by a famous public figureWhat has the company’s expansion strategy resulted in?A. Stagnant growthB. Decreased profitsC. Rapid growthD. BankruptcyPassage 2What is crucial to prevent burnout according to the passage?A. Regular exerciseB. Maintaining a healthy work-life balanceC. Working overtimeD. Taking frequent vacationsWhat will the new regulations mentioned in the passage affect?A. How businesses operate in the regionB. Employees’ working hoursC. Public transportation servicesD. Tax lawsHow has the region’s economy been impacted by the global recession?A. It has experienced significant growthB. It has remained stableC. It has suffered lossesD. It has become more competitiveWhat has the company’s profits done in response to the recession?A. Increased significantlyB. Stayed the sameC. DecreasedD. FluctuatedWhat is vital for businesses to adapt to changes in the global market?A. Maintaining a competitive edgeB. Ignoring new trendsC. Avoiding innovationD. Relying on outdated strategiesPart III. Practical Writing (30 points)Directions: Write a composition on the following topic. You should write at least 100 words.Topic: The Importance of Continuous Learning in the Modern WorldIn the rapidly evolving world we live in today, the importance of continuous learning cannot be overstated. With technological advancements, market changes, and new discoveries happening at a rapid pace, it is essential for individuals to keep learning and adapting to stay relevant in their fields. Continuous learning not only enhances one’s knowledge and skills but also opens up new opportunities for personal and professional growth. Whether it is through formal education, online courses, workshops, or self-study, investing in continuous learning can lead to a more fulfilling and successful life. Therefore, it is imperative for individuals to embrace a mindset of lifelong learning to thrive in the modern world.This concludes the Modern College English Reading 1 final exam. Thank you for your participation, and good luck!。
Final Exam Topic(2011)
Final Exam Topics (2011)1. a hot topic2.second-hand junk (二手货)3.homosexuality(同性恋)I don't agree,meanwhile,I don't oppose.Most people can't accept it because they used to man an d woman do love.but the standard to judge a thing is good or not,I think,is whe ther it will hurt a nother people or not and he(she) don't think it is not bad in in heart of hearts.as to this topic.i think we should accept it. since you can love a gal or a guy why can't the y , they are also hu man beings.and a friend think it do harm to us, but what did they do or what have they done th at made you or make you uneasy? can you tell me ?now in some west countries people begin to accept it and even goverment makes it legal.by the way what's your opinion of cohabitation?(living together before marriage?)No, I deny homosexuality. It's harm to ordinary people. We should have commonfeeling and love. I don't think homosexuality is good to human being.4.music5.stop smokingcational system in China7.going abroad8.job interviewTips for Job Seekers on Interview QuestionsTips for Job Seekers on Interview Questions. Find out the most common interview questions and answers here.Interview Questions - Tips for Job SeekersAttending job interviews can be intimidating! Being prepared will help you through the experience by increasing confidence, ensuring that you are presenting yourself appropriately and may ultimately bring success in securing the position. The process of interview preparation gives you the opportunity to mentally orient yourself as suitable for a job so that at interview you are already seeing yourself in the role.Researching for Interview QuestionsAn important part of interview preparation is to find out as much as possible about the organisation and the position. Find the company’s website and spend time learning about the organisation. What does the company do? What is its structure? Are there any issues to be aware of? Being able to demonstrate your knowledge will show the interviewers that you have some understanding of the company’s role and position in the market, who its competitors are and any challenges it might be facing.Having a good understanding of the role in question is just as important. This will help you identify your own suitability for the job vacancy and demonstrate this during the interview.Self-Awareness and Interview PreparationBeing aware of your strengths and challenges in an interview situation will help you put your best foot forward on the day. If you are typically a nervous wreck in job interviews, consider how you can support yourself through the process. Instead of rushing to an interview, plan some time to sit somewhere quietly beforeh and to help you get grounded and focus. If nerves aren’t much of a problem but you find it hard to remember examples of your work when asked, focus on these in your interview preparation.Practice, practice, practice! Ask a friend or colleague to help you practice your job interview technique and give you helpful comments. Make sure you choose someone who knows your work and will give honest and constructive feedback.Finally, if you are attending an interview at a company at which you already work, be care ful not to undersell yourself. Never assume that the interviewers already know all about you; it can be helpful to try to forget you know them and answer interview questions accordingly.Common Interview Questions and AnswersTypically there are 3 types of job interview questions. General exploratory questions are often used at the start of an interview, aimed at relaxing you and getting to know you a little. Designed to focus on how you function in a role, behavioural interview questions are generally probing and focus on your past approaches and look for how you might fit the company. The third type are situational interview questions. These are typically designed around real or hypothetical situations applicable to the job vacancy. Following are the 5 most common interview questions and answers to help you in your interview preparation.T ell us about yourselfOften the first question asked, this is a great opportunity to make a positive first impression. Make sure you mention your expertise and strengths, how your career has developed and where you want to head now - relating this to the job vacancy of course. Be brief and concise; don’t get carried away and give them your life story.Why have you applied for this job?Talk about why the company interests you - perhaps you’re passionate about the services it provides - and how the role matches your professional interests and experience. Values are a big thing with organisations these days so make sure you’ve checked for a values statement on their website an d can talk about how they fit with your own.What is your understanding of the company?Remember your interview question research? Use it to talk about what the company does, why it exists and where it sits in the market. Maybe the company is facing some challenges or might even be in the media; this interview question is a chance to demonstrate your knowledge.What are your strengths and weaknesses?Your interview preparation will have given you an understanding of what the company is seeking, so make sure you are ready to match your skills and knowledge to their needs. As far as weaknesses go, it is perfectly ok to talk about these, as long as you don’t mention anything listed in the selection criteria. A good way of describing a weakness is to talk about what you have done to manage it e.g. you have had to learn when to step back from your tendency to be a perfectionist.Where do you see yourself in 5 years?Most people dislike this interview question because often the real answer is ‘I don’t know’. One wa y of dealing with it is to talk about how you would like to be experiencing the workplace, i.e. feeling valued, making a real contribution, developing and using your skills and knowledge.And Finally…Always when answering interview questions, keep in mind that you need to promote yourself for the position. Make sure that you tie each of your answers back to your skills and motivation and demonstrate how you are the right fit for the organisation.Good luck!9.high scores, low abilityHigh Test Scores, Low AbilityYong Zhao is the University Distinguished Professor in the College of Education at Michigan State University. The author of "Catching Up o r Leading the Way: American Education in the Age of Globalization," he often blogs abo ut educatio n issues.Updated December 4, 2010, 12:53 AMThere's a frustrating paradox in Chinese educatio n. On the one hand, millions of co llege graduates canno t find a job -- at least a desirable job that pay s substantially mo re than what a migrant wo rker makes. On the other hand, businesses that want to pay a lo t mo re can't seem to find qualified emplo y ees.A McKinsey stu dy fo und that fewer than 10 percent of Chinese graduates are co nsidered suitable to work at multinationalcompanies based in C hina.Multinational co mpanies in China are having a difficult time finding qualified candidates fo r their positio ns. Acco rding to a recent survey of U.S.-owned enterprises conducted b y the American Chamber of Commerce in Shanghai, 37 percent of the co mpanies that responded said that finding talent was their biggest operational problem. A separate study by McKinsey Quarterly found that 44 percent of the executives in Chinese companies repo rted that insufficient talent was the biggest barrier to their global ambitio ns.The explanation: a test-o riented educational enviro nment.China invented the keju system, which used tests to select go vernment officials. It was a great inventio n because it enabled talents fro m across the society to join the ruling class regardless of their family backgro unds. Hence, a great meritocracy co uld be created. But it ev o lved into a nightmare fo r China as the system gradually changed into one that tested memo rizatio n of Confucian classics.Associated Press Teachers sortingcollege entrance exams in Chengdu, Sichuan Province, in June 2009.Keju is dead no w but its spirit is very alive in China today, in the fo rm of gaokao, o r the College Entrance Exam. I t's the only exam that matters since it determines whether students can attend college and whatkind of co lleges they can attend. Because of its life-determining nature, gaokao has beco me the “bato n” that co nducts the who le educatio n orchestra. Students, parents, teachers, school leaders and even local go vernment officials all wo rk to gether to get good scores. From a very yo ung age, children are rel ieved of any other burden or deprived of opportunity to do anything else so they can focus on getting good scores.The result is that Chinese college graduates often have high sco res but lo w ability. Those who are good at taking tests go to college, which also emphasizes book kno wledge. But when the y graduate, they find out that emplo yers actually want much mo re than test sco res. That is why another study by McKinsey found that fewer than 10 percent of Chinese college graduates wo uld be suitable fo r work in foreign co mpanies.Chinese educators are well aware of the problems with the gaokao system and have been trying to mo v e away fro m the excessive focus o n testing. But seeking other valid indicato rs of stro ng academic records will take time, especially in a co untry of 1.3 billion people.10.t he most important quality of human beings11.f ashion12.C ampus love13.e ntertainment14.c omputer games15.e quality between man and woman16.s hopping and window shopping17.p ollution18.p art-time jobs19.B ig fish in a small pond or small fish n a big pond?20.i nternet love21.I s childhood the happiest time of your life? Why or why not?22.r aising pets23.c apital punishment/ death penalty (死刑)24.p rivate cars25.t he things people are interested in today are26.C an men and women be good friends?27.e arthquake28.t he problems of modern life29.j obs and career30.What do you regard as the most significant events in your country'srecent history?。
大一英语期末考试作文
大一英语期末考试作文As the final exam of my first year English course is approaching, I find myself reflecting on the progress I have made over the past semester. It has been a challenging yet rewarding experience, and I believe that I have grown not only in my language skills, but also in my ability to think critically and express myself effectively.One of the most important aspects of the English course has been the development of my writing skills. Through various assignments and exercises, I have learned how to structure my ideas coherently, use appropriate vocabulary and grammar, and present my arguments persuasively. These skills will undoubtedly be put to the test in the upcoming final exam, where I will be required to write an essay on a given topic.In preparation for the exam, I have been reviewing the different types of essay formats and practicing how to organize my thoughts within a limited time frame. I have also been expanding my vocabulary and familiarizing myself with various idiomatic expressions that can enhance the quality of my writing. Additionally, I have been paying close attention to the feedback and suggestions provided by my instructor on previous assignments, in order to identify areas for improvement and refine my writing style.The essay portion of the final exam will be a crucial opportunity for me to demonstrate my understanding of the course material and showcase my ability to articulate my thoughts in a clear and concise manner. I am determined to apply all that I have learned throughout the semester and to approach the exam with confidence and composure.In conclusion, the English course has been an enriching experience that has equipped me with valuable writing skills and a deeper appreciation for the nuances of the English language. I am looking forward to the challenge of the final exam, and I am committed to putting forth my best effort in crafting a compelling and well-structured essay. I am confident that with diligent preparation and a focused mindset, I will be able to excel in the exam and demonstrate the progress I have made as a writer and a student of English.。
FinalExam1
Final Exam 1(总分:100分答卷时间:40分钟)听力部分(34分)一、听录音,选出你所听到的内容。
(8分)( )1. A. tiger B. lion C. cat( )2. A. pineapple B. mango C. grape( )3. A.13 B. 17 C. 19( )4. A. basketball B. football C. table tennis( )5. A. jump B. swim C. skate( )6. A. hamburger B. noodles C. sandwich( )7. A. bedroom B. living room C. bathroom( )8. A. hair B. nose C. mouth二、听录音,判断下列各图是否与录音内容相符,相符的画“☺”,不相符的画“☹”。
(8分)1. 2.3. 4.5. 6.7. 8.¥ 13 yuan三、听录音,选择恰当的应答。
(10分)( )1. A. I am ten. B. I have ten. C. I like toys. ( )2. A. I like pies. B. I’d like a pie. C. Yes, I do. ( )3. A. Yes, I can. B. Yes, I do. C. Yes, I can’t. ( )4. A. It’s a clock. B. Yes, it is. C. It’s on the fridge. ( )5. A. It’s 20 yuan. B. They’re 20 yuan. C. I have two. 四、听录音,将下列对话补充完整。
(8分)A: Do you like _______?B: ________, I do. Oh, ________ hungry.A: It’s ________ o’clock. It’s time for ________.B: Would you like some ________?A: No.B: ________ would you like?A: Some ________, please.笔试部分(66分)五、判断单词划线部分读音是否相同,相同的打“√”,不同的打“×”。
Chinese Final Exam
Skema B1 ExaminationI. Dictation(10’+8’=18’)(1~10:1’一个; 9~12: 2’一句)(阅卷老师请自行转换成拼音进行批改)1. 左 2 . 酸 3. 头 4. 等 5.电话6. 喝水7. 小时8. 上车9. 地铁10.右边11. 麻烦您了。
12. 在这儿停一下。
13. 有没有感冒药?14. 我忘了带钥匙。
II.Write Chinese Characters (5’)人也下大不III.Write Pinyin.(5’)xiǎo zài le Zhōng gu ó(中国首字母不大写,可不扣分,一个字一分)IV. Multiple choice (1.5’*10=18’)1 B2 C3 A4 C5 D6 C7 B8 D9 A 10.C11 B 12.DV. Choose the right Measure Word (6’)1. E2. D3.A4. F5.C6.BVI. Read and match (Put your option in the brackets).(6’)1. C2. F3.D4.B5.A6.EVII. Ask question according to the underlined parts in the sentences below. (12’) (阅卷老师请自行转换成拼音进行批改)1、他叫什么(名字)?2、面包多少钱一个?/面包一个多少钱?3、你要几瓶水?4、今天几月几号?5、去饭店怎么走?6、现在几点?VIII. Reorganize the following words into sentences (10’) (阅卷老师请自行转换成拼音进行批改)1、您要吃什么主食?2、我们在教室上课。
3、请帮我开一下门。
4、附近有洗手间吗?5、从邮局去网吧怎么坐车?(从网吧去邮局怎么坐车?)plete the dialogs. (11’)(阅卷老师请自行转换成拼音进行批改)桔子甜吗?2’桔子多少钱一斤(桔子怎么卖?)2’在哪儿可以换钱?2’要!1’去银行怎么走?(银行在哪儿?)2’不客气。
Final Exam (part I) (英语试卷的参考答案)
Biochemistry Test (part one)Name Student ID ScoreI I Matching Questions (30 x 1 = 30)1.Some inverted repeat sequences or palindromic sequences can be specifically cleaved by ____11A_________.2.The process by which very different evolutionary pathways lead to a protein with similar function is referred to as__2B___ evolution.3.Under normal conditions, the iron of heme in myoglobin and hemoglobin is in the ___16D____ oxidation state.4.Carbon dioxide reacts with the amino terminal groups of hemoglobin to form carbamate groups, which carry a___10D___ charge.5.In normal adult hemoglobin, HbA, the β6 position is a glutamate residue, whereas in sickle-cell hemoglobin, HbS, itis a __7E___ residue.6.The T-state of hemoglobin is stabilized by a salt bridge between β1 Asp 94 and the C-terminal ____7B____ of the β1chain.7.In trypsin, the specificity pocket contains a/an ____7D____ residue that binds to amino acid residue carryingpositive charge of the substrate.8.In proteases such as papain, a _____7A___ residue is activated by hydrogen-bonding to a histidine residue.9.Multiple forms of homologous enzymes within the same organism that catalyze the same reaction but with differentkinetic properties are ____14A____.10.The effects of substrates on allosteric enzymes are referred to as _____9D_____ effects.11.___9A___ is the most common donor molecule in phosphorylation reactions catalyzed by protein kinases.12.α helices, β sheets, and turns are referred as__10B___ structure of proteins.13.The purification based on the attraction of the protein for a particular chemical group is ___3C__ chromatography.14.The information-carrying intermediates for translation are _17C_.15.The person who noted the A:T and G:C ratios in DNA are approximately 1:1 is _13C_.16.Codons that specify the same amino acids are termed __4A__.17. A pattern of DNA fragments by restriction digestions can serve as a _12E of a particular DNA molecule.18.Glutamine substitution with __6E__ is an example of a conservative amino acid change.19.The decreased production of one of the subunits of hemoglobin can cause _2D__.20.Two α chains and two γ chains are used to constitute ___11E___ hemoglobin.21.The k cat is often referred to as the _6A__.22.Enzymes that do not obey Michaelis-Menten kinetics are _14C__.23.The activity of carbonic anhydrase requires metal ion __15D__.24.We can use __18A___ to determine structure/function relationships in enzymes.25.We usually refer the inhibition of the first step by the final product of the pathway as__5D__inhibition.26.Activation of prothrombin requires modified amino acid __8A__ in gla domain.27.The enzyme used to create DNA from RNA is 16A .28.Removal of phosphates from proteins is catalyzed by protein __1E__.29.Ω, β turns and loops are often found on 4E of proteins.30.Blood clotting cascades are controlled by __1A_.III Fill in the Blanks (2 x 10 = 20)1. The aromatic amino acids in proteins are Phe, Tyr, and Trp .2. During protein purification, both 测定比活性和回收率 are necessary each step.3. Monoclonal antibodies are made by 生产抗体的B 细胞与小鼠骨髓瘤细胞融合 .4. Semi-conservative replication of DNA was confirmed by M. Meselson and F. W. Stahlexperiment(s). 5.Distal histidine in hemoglobin donates hydrogen bond to oxyhemoglobin complex, which inhibits the oxidation of the iron to the ferric state. 6.α-hemoglobin is stabilized by AHSP . 7.The meaning of Vmax catalyzed by an enzyme is 所有活性位点都与底物结合时的反应初速度 . 8.An affinity label of an enzyme is 有反应活性基团的底物类似物 . 9.The central amino acid residue of the catalytic triad in chymotrypsin is His . 10. For medical diagnosis, LDH 同工酶 can be used as heart attack indicators.IV Short-Answer Questions (5 x 6 = 30)1. Oxygen-binding curves by hemoglobin are shown in Fig 1, which indicates that O 2 affinity of the protein isregulated by O 2, pH, CO 2, and 2,3-bisphosphate glycerol. Propose the molecular mechanisms to interpret theoxygen-binding curves with the knowledge you have learnt in class.2. Briefly describe immunoassay in Biochemistry.3. A 10 kb DNA fragment digested with different restriction endonuclease(s) shown in Fig 2. Please draw a possiblerestriction map for the original fragment.4. Describe structural alternation when the peptide bond between amino acid residues 15 and 16 is cleaved.5. How to create high density arrays of oligonucleotides in Affymatrix Co? What can be done if we use such arrays?Fig 1. Oxygen-binding curves of hemoglobin.Fig 2. Analysis of a DNA fragment by restriction enzymes.III Fill in the Blanks1.2.3.4.5.6.7.8.9.10.IV Short-answer questions1 氧气与血红蛋白结合是正协同,呈S型曲线;CO2是血红蛋白的负调节剂,有助于血红蛋白T态结构;使S型曲线右移;2,3-BPG能够与T态血红蛋白结合,稳定T-态结构;CO2和2,3-BPG 同时存在,负别构调节作用更强,S曲线进一步右移。
交际英语考试Final exam问题汇总
Final examPart1: Revise CVPart2: Revise cover letterPart3: oral Interview (four mins)First introduce yourselfI apply the Financial Specialist internship position of your company. During the internship at ……. cultivated me asset-liability and interest rate risk management analysis, assessed Bank capital structure and mix of capital instruments in the Bank, Developed Financial models and analyses to support strategic initiatives and stress testing, and prepared analysis for executive, management committee and board meetings. I think my degree in Finance has provided me with the knowledge of treasury, general finance principles, commercial banking industry and ALM structure. I had excellent written presentation , verbal communication skills and proficiency in Microsoft Office Products. I would like to explore the Financial Specialist internship position with you further. Thank you for your consideration.Questions1、what was your biggest accomplishment?/achievement?你最大的成就是什么?My biggest accomplishment was a motivated team.I Organized lectures and seminars , Coordinated the relationship between New Oriental and the School ,Worked as part of a team, interviewed prospective members, collaborated ideas. I paid attention to develop a climate of enthusiasm, teamwork, and cooperation.This experience has also helped me to further develop my leadership and organizational skills, because I often organized tasks and meetings.2、What do you expect in a supervisor?你期待做为一个主管么?Yes, of course.If I am a supervisor, I will treat employees with dignity and respect, to communicate clearly what is expected from the employees as well as any feedback, positive or negative, and to be competent in their position. I think, it possess a good leadership and being responsible to handle and motivate people. I should listen when someone has a concern and fix the problem. I think it is a good job ,it can improved my ability in short time. you must try to support the well-being of everyone --- customers, employees, superiors and the general public as well.3、What are the qualities of a good boss?你认为一个好的领导需要具备什么品质?A good boss should have the vision and capabilities to formulate strategies to reach his or herobjectives and communicate these ideas to his or her team members.Good boss must also be capable of inspiring others to recognize, develop, and apply theirtalents to their utmost potential to reach a common goal.They must be like a teacher, they know how to encourage employees to show their initiative(显示某人的主动性)rather than cram task into their brain(把知识填鸭式地塞到脑海里)and push them into learning (强迫某人做某事)things passively. A supervisor should know his/her employee's strengths and find out the way to coordinate thse strengths.He is supposed to be charismatic(有魅力的,有感召力的),knowledgeable,modest,considerate and inspiring.Gain respect through showing a leadership, act like a leader, as well as like a colleague. Theleader should be follower and be hard worker. Don't treat the employees in a bossy way.Be honest and trustworthy. Be positive and motivated and goal driven, encourage openconstructive communication, be kind and friendly and have the mutual understand with the subordinates.4、what is your greatest strength?你最大的强项是什么?I use to-do lists and a diary to help me successfully manage my work".My time management skills are excellent and I'm organized, efficient, and take pride inexcelling at my work.I pride myself on my customer service skills and my ability to resolve what could be difficultsituations.When I'm working on a project, I don't want just to meet deadlines. Rather, I prefer tocomplete the project well ahead of schedule.I like to make sure that my work is perfect, so I tend to perhaps spend a little too much timechecking it. However, I've come to a good balance by setting up a system to ensure everything is done correctly the first time5、what is your greatest weakness?你最大的弱点是什么?Being organized wasn't my strongest point, but I implemented a time management systemthat really helped my organization skills.I used to wait until the last minute to set appointments for the coming week, but I realizedthat scheduling in advance makes much more sense.My greatest weakness had been delegation. I would take it upon myself to do many smallprojects throughout my shift as a manager that could have been done by others in an attempt to improve my workers’ efficiency. Once I realized that I was doing more work than the other assistant managers, and they were achieving better results, I reevaluated what I was doing. I quickly realized that if I assigned each person just one small project at the beginning of theirshift, clearly state expectations for the project, and then follow up that everything would get done, and I could manage much more efficiently and actually accomplish much more.6、How do you handle stress and pressure?你怎样处理压力?I like to go out with my friends. We go and visit new shopping malls in the city. Then wewould browse around all shops in the malls. Sometimes we sit in a restaurant and have something to drink while we watch the crowds of people go by.I like to stay at home. I can easily spend a weekend watching TV and just relaxing.Stress is very important to me. With stress, I do the best possible job. The appropriate way todeal with stress is to make sure I have the correct balance between good stress and bad stress.I need good stress to stay motivated and productive.7、what motivates you?你的动力是什么?Definitely. Passion is a kind of motivation. I have a fear that I will never be able to retire so Iwould like to find a job that I can live with for the rest of my life and never have any problems. I don’t wanna get burned out soon after I start working.I think happiness of work definitely outshines the income of work .As far as I am concerned,the happiness from work like a sense of satisfaction and achievement(满足感和成就感).It is something that can’t be measured in terms of mon ey. (不能用金钱来衡量)But of course the happy we are talking about here is based on a prerequisite that the pay is great.(都基于一个前提条件).I am motivated by being around other positive people, we might question if working alonewould suit them.I was motivated both by the challenge of finishing the projects ahead of schedule and bymanaging the teams that achieved our goals.I've always been motivated by the desire to do a good job at whatever position I'm in. I wantto excel and to be successful in my job, both for my own personal satisfaction and for my employer.8、why did you choose this career?你为什么要选择这个职业?Very much, I am passionate about my job on so many different levels(在不同的层面和意义上). I love my job not only because I can get a high annual salary,a tempting bonus and welfare benefits(高年薪,诱人的奖金和优厚的待遇),but also because I can get a great sense of satisfaction and achievement. The icing on the cake is that (更棒的事....)working in this field for all these years made me build up a network of professional contacts,(建立起了一个广泛的人脉网,也可以用social network),which is super important in this industry. It is good opportunity and enable me keep touch in the latest technology in computer science. I enjoy challenge in my job.9、what are your qualifications and personal characteristics that make yousuitable for this job?你认为你的什么品质和个人特征符合这个工作?My comprehensive quality is excellent, which includes insightful, intelligent,I will deal with problems more maturely than most applicants.Helpfulness and caring. 乐于助人和关心他人。
六下2024年英语期末考试作文
六下2024年英语期末考试作文全文共3篇示例,供读者参考篇12024 English Final ExamInstructions: Write an essay on one of the following topics. Your essay should be at least 2000 words long.Topic 1: The Impact of Technology on EducationTechnology has revolutionized the way we learn and has had a significant impact on education in the 21st century. Discuss the advantages and disadvantages of technology in the classroom. How has technology changed the way students learn and teachers teach? What are the implications for the future of education?Topic 2: Climate Change and the EnvironmentClimate change is one of the most pressing issues facing the world today. Discuss the causes and consequences of climate change and its impact on the environment. What can individuals and governments do to tackle this global crisis? How caneducation play a role in raising awareness and promoting sustainable practices?Topic 3: The Future of WorkWith advances in technology and automation, the job market is constantly evolving. Discuss the changing nature of work in the 21st century. What skills will be in demand in the future? How can individuals prepare for the changing job market? What role can education play in equipping students with the skills they need for the workforce of tomorrow?Topic 4: Social Media and SocietySocial media has become an integral part of our daily lives, shaping how we communicate, share information, and interact with others. Discuss the impact of social media on society. What are the benefits and drawbacks of social media? How can individuals navigate the challenges of online communication and maintain a healthy balance between the virtual and real world?Choose one of the topics above and write a well-structured essay that presents a clear thesis and supports your arguments with relevant examples and evidence. Remember to proofread your essay for grammar, punctuation, and spelling errors. Good luck!篇2English Final Exam 2024Hello everyone,Welcome to the English final exam for the 6th grade! This exam is designed to test your English language skills and knowledge that you have acquired throughout the school year. Make sure to read each question carefully and take your time to answer them to the best of your ability.Section 1: Reading ComprehensionRead the following passage and answer the questions that follow:Tom and Sarah are siblings who love to play outside. One day, they decided to go on a hike in the nearby forest. They packed some snacks and water in their backpacks and set off early in the morning.As they walked through the forest, they saw many interesting animals and plants. Tom spotted a squirrel running up a tree, while Sarah found a beautiful flower blooming by the side of the path.After walking for a few hours, they reached a clearing with a small waterfall. They sat down to eat their snacks and enjoy the view. The sound of the waterfall and the chirping of birds made the place feel magical.1. What did Tom and Sarah pack in their backpacks for the hike?2. What did Tom spot while walking in the forest?3. Describe the clearing that Tom and Sarah reached.Section 2: GrammarComplete the following sentences with the correct form of the verb in brackets:1. She ____________ (to read) a book when her friend called her.2. They ____________ (to play) soccer every Saturday afternoon.3. We ____________ (to visit) the museum next week.Section 3: WritingWrite a short paragraph (about 100 words) describing your favorite place to visit and why you enjoy going there.Good luck with your exam! Remember to stay calm, read the questions carefully, and do your best. You have worked hard this year, and we are proud of your progress. Enjoy the exam and have a great summer break!Best wishes,[Your English Teacher's Name]篇3The year 2024 marks the end of elementary school for many students around the world. In order to evaluate their English language skills, a final exam is conducted to test their proficiency in reading, writing, listening, and speaking. This exam is crucial as it determines the students' ability to communicate effectively in English and serves as a benchmark for their future academic endeavors.The English final exam is a comprehensive assessment that covers a wide range of topics such as grammar, vocabulary, reading comprehension, and writing skills. Students are required to demonstrate their understanding of English language rules, usage, and conventions through a series of multiple-choice, short answer, and essay questions. The exam also includeslistening exercises to evaluate the students' ability to comprehend spoken English and respond appropriately.One of the key components of the English final exam is the writing section, where students are asked to compose essays on various topics. This section tests the students' ability to express their thoughts and ideas clearly and cohesively in written form. Students are expected to demonstrate their proficiency in grammar, vocabulary, sentence structure, and organization in order to convey their message effectively.In addition to the writing section, the speaking component of the exam is equally important as it assesses the students' ability to communicate orally in English. Students are required to engage in conversations, answer questions, and participate in role-playing exercises to demonstrate their speaking skills. This section tests the students' ability to articulate their thoughts and ideas fluently, pronounce words correctly, and engage in meaningful communication with others.Overall, the English final exam in 2024 is a rigorous assessment that challenges students to demonstrate their proficiency in all aspects of the English language. By successfully completing this exam, students are able to showcase their language skills and readiness for future academic andprofessional pursuits. The exam serves as a valuable tool for evaluating the students' progress and guiding them towards continued growth and improvement in their English language abilities.。
Orial English Final Exam
Oral-English1. If money is not a problem, where do you want to go for aholiday ,and why ?If the money is not the problem, so I want to go to space travel, because I want to see what kind of space is, really want to experience the feeling of weightlessness. In addition, more want to look at other planets, such as the moon, Mars.Do These stars have a life? Can be suitable for human habitation? This is all the problems that I want to know.Finally, I want to know whether there is a alian existing in space, if I met with him, how can I communicate with himI am very curious about these, so if the money is not the problem, then I want to go to space tourism, in order to solve thesedoubts .2. What the advantages and disadvantages of online shopping?Firstly,the advantages of online shopping are as belows:You don't have to walk, ride to shop for the things,so it can save your lots of time.You can be more quickly to find what you need in a great variety of goods.Goods is complete online, the price can roughly do comparison, so you can clear see where the goods you want is what you want,The disadvantage of online shopping:After the online shopping habits will reduce go out of their own time, in fact, modern people because the job is busy, pressure big, more should go out for a walk, more conducive to vent the mood of boredom and ease the mood, and in the face of the computer for a long time, also not good to human body, it is excessive radiation can damage the body's own health, the most obvious is the skin will become worseCannot see the goods more intuitively and effectively, for lack of online shopping experience, it is easy to buy shoddy goods;the function itself is not very practical or not well play the role of the goodslongterm online shopping is bad for your health, if you can buy the goods on foot or by bike,can exercise your body.3. What is the differences and similarities between the Tombsweeping and Easter festival ?Differences: the Tomb sweeping is a eastern festival while the Easter is a western festivalThe activities of both are diffierent;in Tomb Sweeping day,People often go sweeping,take a spring outing,flying a kite.In Easter festival,people usually go to church for a pray,eatEggs, Turkey,hams and other foods.Similarities: happen time is similar,both are happen aroundIn April. Both of them have a story in history,Tomb Sweeping is in honor of JieZitui,Easter is in memory of Jesus.Third,the atmosphere of both are a bit sadness.4. Briefly recount the story of Easter and some of the relatedEnglish idioms people use today .据圣经记载,上帝的儿子耶稣降生在马槽里,当他三十岁的时候,挑选十二个学生,开始传道工作。
英文科技论文期末考试答案final exams-清华大学
C Information.
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D Physics & chemistry.
21
本题得分:2.5分
正确答案: A,B,C,D (少选不得分)
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https:///result/52877?isFrom=1
用时:01:02:45 2/14
A Because there is a harsh punishment for plagiarism.
B Because it can help to develop credible intellectual atmosphere.
C Because it is the basis for free sharing the idea and respect for the intellectual property right of scholars.
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C Use many beautiful animations, but the content is not fulfilled.
D The words in your slide are of large size to make the audience look clearly. 20
本题得分:1.5分
D "Thank you for your advises, it deed help in my work ,but I think…..."
本题得分:1.5分 正确答案: D
用时:01:02:45
6
2.判断题 (1.5分)
7
The reviewer may wonder whether you understand recent development if you use many references 20/30 years ago.
Oral English Final Exam
Oral English Final Exam1.Do you think one’s character is important in finding a job?Why or why not?(你认为一个人的性格是很重要的在找工作吗?为什么或为什么不呢?)我认为一个人的性格在找工作中是很重要的,因为:第一,性格特点是面试官比较注重的一方面,通过问答,主考官可以初步判断面试者的性格特点是否适合职位的需要。
第二,根据性格选择职业,能使自己的行为方式与职业工作相吻合,更好地发挥自己的聪明才智和一技之长,从而得心应手地驾驭本职工作。
客观上节省了找工作的时间。
第三,不根据性格选择工作,可能导致以下弊端:1、入职后的工作表现不理想。
2、对工作缺乏热情。
3、无法与团队相处融洽。
I think a person's personality is very important in the job, because:First, the personality is the interviewer more focus on the one hand, through the questions and answers, the examiner can preliminary judge whether the personality characteristics of the interviewer to fit the needs of job.Second, choose a career based on character, can make their own behavior in conformity with the professional work, better play to their talents and skills, thus appropriately to control the job. Objectively saves time of getting a job.Third, don't work according to the character selection, may lead to the following disadvantages: 1, after the induction of job performance is not ideal.2, the lack of enthusiasm for work. 3, can't get along well with team.2.Talk something about the way to find good business ideas.(谈论一些关于找到一个优秀的经营理念。
7B-final-exam(青中)-上海-牛津英语-7B
2011学年市北初级中学第二学期七年级英语期末模拟试卷Paper 1 Listening (第一卷听力)20%I. Listen and choose the right pictures.(根据所听到的内容,选出相应的图片) 5%II. Listen to the dialogues and choose the best answers to the questions you hear. (听对话,选出正确的回答)5%1. A. doctor B. A teacher C. An engineer D. A fireman2. A. Once B. Twice C. Three times D. Never3. A. Winter B. Summer C. Autumn D. Spring4. A. To go back home. B. To do shoppingC. To have lunch D. To have supper5. A. In a department store B. In a shop C. At a supermarket D. In a parkIII. Listen and tell whether the following statements are true or false (判断下列句子是否符合你听到的短文内容,符合的用“T”表示,不符合的用“F”表示)5%1. Susan likes traveling very much.2. She has three-week vacation (假期)every year.3. She often visits both new places and old places.4. She visited ten European and Asian countries last August.5. She stayed in each country for two days.IV. Listen to the passage and fill in the blanks (听短文,在空格内填入相应单词) 5% Tomorrow is the ______ day of the vaation. Bill and Jimmy have their own plan about the vacation. Bill is going to Spring City and stay for about one week. A lot of _____ there are waiting for him. They are going to have a camp on the _____ Island, go swimming, play sand ______ and have a barbecue there. Jimmy is leaving for Hong Kong ________. She will attend a big birthday party of her friend’s next Sunday.Paper 2 Vocabulary and Grammar(第二卷词汇和语法)40% I. Look at the pictures and complete the sentences. (看图画,完成下列句子) 5%1 2 34 51. There will be terrible air ______ in the future.2. Mr. Hu is asking students to ______ a survey this weekend.3. When water ______, it turns into ice.4. When winter comes, the ______ is dropping.5. Finally, tie the frame to a reel of _______.II. Complete the sentences with the given words in their proper forms. (用括号内所给单词的适当形式完成下列句子)5%1. It’s ______ (possible) for a three-year-old boy to travel by himself.2. Shall we help Jill clean the room? She can’t do it ______ ( she )3.Mr. Wind always shows off his _______ ( strong)4. Your room is ________ ( colourful ) than mine.5.The three Chinese astronauts returned to the Earth _______ ( safety)III. Choose the best answers. (选择最佳的答案) 20%1. Write your name _____ the end of the paper.A. atB. inC. byD. on2. ______ the water in the freezer, and you’ll get ice cubes.A. FreezingB. FreezeC. FrozenD. To freeze3. The competition shows that Mr Wind is ____ Mr. Sun.A. as strong asB. not as strong asC. stronger thanD. so strong as4. When I had nothing to do, I’d always ____ my grandma in the countryside.A. think ofB. thought aboutC. think over D thought of5. The cup _____ glass and there is a flower in it.A. is made fromB. is made ofC. is made intoD. is made by6. I will never forget the ____ lift in my childhood.A. colourB. colouredC. colourfulD. colourfully7. It is not easy for me ____ the box with so _____ tape.A. to seal…fewB. seal…fewC. to seal…littleD. seal…little8. I don’t know if he _____ the present I bought him.A. will likeB. likesC. likeD. liking9. I am _____ in your plan because it sounds _____.A. interesting…interestedB. interesting…interestingC. interested…interestingD. interested…interested10. Take _____ your coat if you feel hot ____ the sun.A. of…atB. on…nearC. up…underD. off…in11. Premier Wen Jiabao said to the survivors in the Wenchuan earthquake, “ When you lostyour relatives, we lost _____”.A. usB. oursC. ourselvesD. we12. Her grandpa is still in good health ____ he is over eighty.A. becauseB. as soon asC. althoughD. until13. That man is always trying to _____ his wealth (财富) in front of opthers.A. show offB. put offC. turn offD. set off14. It sound _____ a paper boat.A. interesting makeB. interested makeC. interesting to makeD. interested to make15. The wind makes the kite _____ in the sky.A. to flyB. flyC. fliesD. flew16. Ice is ____ water.A. freezeB. freezingC. frozeD. frozen17. Our country is becoming ______.A. strong and strongB. stronger and strongerC. strongestD. more and more strong18. Some famous stars are singing to ___ money for the poor children.A. riseB. raiseC. roseD. raised19. We have ____ free time at weekend and we can do many things we want.A. moreB. fewerC. lessD. little20. You should ____ the paper before you hand it inA. writeB. signC. writingD. signatureIV. Rewrite the sentences as required (按要求改写句子,每空格限填一词) 10%1. No skating on the lake. (保持句意不变)Skating ____ _____ _____ on the lake.2. People can travel to the airport by the Airport Express. (划线部分提问)______ ______ people _____ to the airport.3. The Yellow River is not as long as the Yangtze River. (保持句意不变)The Yangtze River ______ ______ ______ the Yellow River.4. Some students use the electronic dictionaries to look up words. (划线部分提问)______ ______ some students use the electronic dictionaries _____ _____?5. Joe put all the books onto the shelf himself. (改为否定句)Joe _____ ______ all the books onto the shelf.Paper 3 Reading and Writing (第三卷阅读与写话) 40%I. Reading comprehension (阅读理解)A.Tell whether the following statements are true or false (判断下列句子是否符合短文内容,符合的用T表示,不符合的用F表示) 6%Xie Na is one of the popular TV hosts(主持人) now. But when she first hosted the TV program Happy Camp(快乐大本营) in Hunan five years ago, many people were critical (批评) of her. They didn’t like the way she did the job. Xie was quite active, but they also thought she was loud and childish. This made her unhappy.“I felt so bad that I wanted to give up the job and go home,” she says. “But as soon as we started making the next program, I changed my mind.” Xie Na really believes she could be a good host, so she tried to put the problem right.She learned a lot and understood a lot.Now she is better at hosting and welcomed by young people. She still works hard.” I’m self-critical,”she says.”When I look at my old programs I notice what I did wrong. I’m always trying to improve (提高) my hosting.”And she was glad she didn’t give up. “Sometimes you need to go after your dream without worrying too much.” She sid.1. People liked Xie Na when she first hosted the TV program Happy Camp in Hunan fiveyears ago.2. People didn’t like the way Xie Na did the job, because they thought she was loud andchildish.3. Xie Na felt so bad that she gave up her job and went home.4. Now Xie Na is better at hosting and welcomed by all the people.5. Xie Na believes that everyone needs to go after his ( or her ) dream without worrying toomuch.6. Young people can learn a lot from Xie Na.B.Read and choose the best answers. (阅读短文,选择最恰当的答案) 6% Mrs. Carter bought some things in a big shop in London. After that, she went to another part of the shop to have something to eat. She sat at a table with another. Then the other woman got up to go. Her handbag fell to the floor, and Mrs. Carter took it up and gave it to her. Then the other woman went away.Mrs. Carter finished eating; and put her hand down to get her handbag. It was not there.Poor Mrs. Carter was very troubled. She looked under the table and on the floor, and under the chair, but the bag was not there.The shopkeeper came to help her.“I’m very sorry,” he said,” This is a bad thing to happen in my shop. I will let you have some money to get back to your home. ““ Thank you “, said Mrs. Carter,” There was still some money in the bag. I had to do more shopping this afternoon. I still want some more things. Now I can’t get them.” She left the shop and went home sadly.The next morning she was working in her house and she heard the telephone. She answered it. A policeman asked her to go to the police station and get back her handbag. Mrs.Carter was very glad and went there at once. A policeman told her that a schoolboy found the bag at the corner of the street. Mrs. Carter quickly opened it and found everything in it except the money.1. Mrs. Carter ____ in a big shop in London.A. had dinner with a womanB. did some shoppingC. lost nothingD. wanted something to drink2. When Mrs. Carter finished eating. She couldn’t find her _____.A. handbagB. dressC. coatD. shoes3. The shopkeeper gave Mrs. Carter some money for her ______.A. to buy a new handbagB. to take a bus or taxi homeC. to go to the police stationD. to make her happy4. The next morning she ______.A. telephoned a policemanB. went to look for the womanC. went to the police stationD. was glad to work in her house5. ____ found the handbag at the corner of the street.A. The shopkeeperB. A policemanC. A womanD. A school boy6. Which of the following statement is NOT true?A. Mrs. Carter’s handbag was stolen in the shop.B. Maybe the women was thieves.C. Mrs. Carter didn’t go shopping in the afternoon.D. Mrs. Carter found everything at last.C.Answer the questions (根据短文内容回答下列问题) 6%Sniffy is a young frog. He often sits on a flower leaf. He likes flower.Sniffy washes his hands in the pond. Suddenly. He feels something moving in the water. It’s his friend. Fluffy, a small fish.Fluffy has good news. There are big flowers on the other side of the pond. Sniffy is very happy. He makes a good lunch and they go to smell the flowers.They swim and swim. They swim through a heavy rain and a big bird steals (偷) their lunch. They don’t think they can see any big flowers.Suddenly, they find they are at the other side of the pond. The flowers are big. Sniffy thinks they are beautiful.Fluffy can’t smell the flowers from the water. Sniffy has a good idea and Fluffy can smell the flowers, too. They’re both happy1. Is Sniffy a frog or a fish?2. Where are the big flowers?3. Who steals their lunch?4. What does Sniffy think of the big flowers?5. How does Fluffy smell the big flowers?6. What do you think of this story?D. Choose the best words or expressions to complete the passage. (选择最恰当的单词或词组完成短文)6%My father visited Sweden last month. When he came back, he told me __1__ about that country.Many people there are rich, ___2__ they are not very happy. The old people are quite lonely. When the children grow up, they leave their parents. They don’t often come back to see their parents. In the streets, you can often see ___3__ people walking with dogs and cats. They ___4__ these animals and take good care of them.In that country few people like to help others. Once my father found an old man fall down in the street. He hurried there and __5__ him stand up Just then, a policeman came up and asked, “Why did you knock him down?”“No, not me,” said my father.“ If not you, why did you help him?”That is really a __6__ question. My father didn’t know how to answer it.1. A. something B. everything C. anything D. nothing2. A, so B. because C. and D. but3. A. young B. old C. fat D. thin \4. A. hate B. play C. love D. enjoy5. A. ordered B. helped C. wanted D. asked6. A. famous B. strange C. pleasant D. differentE.Read the passage and fill in the blanks with proper words.(在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,首字母已给)6%July 4 is the birthday of the United States of America. Back in 1776, US leaders said they wanted to separate from (分离) Britain. Today, people celebrate Independence Day (独立日) holiday i__(1)__ fine style.What do people do on Independence Day? They have firework shows in the evenings and s__(2)___ national songs.But how do kids celebrate? Well, they dress up and e__(3)_____ fund food. Kids have picnics and barbecues. They like d__(4)____ snacks such as hotdogs, etc/ They wear hats w_(5)____ the stars and stripes of the US flag. Kids also make fans with the flag colours, too, to cool themselves down. July 4 is in summer after all!It’s a g__(6)____ day, but serious, too. It’s when US people show how proud they are of their country.II. Write at least 50 words on the topic of “ Water around usl” . (根据提示的问题写短文) 10%1. Where can we find water?2. What do people use water to do?3. How important is water?2011学年市北初级中学第二学期七年级英语期末模拟试卷答题纸Paper 1 Listening (第一卷听力)20%I. Listen and choose the right pictures.(根据所听到的内容,选出相应的图片) 5%1. 2 3. 4. 5.II. Listen to the dialogues and choose the best answers to the questions you hear. (听对话,选出正确的回答)5%1. 2 3. 4. 5.III. Listen and tell whether the following statements are true or false (判断下列句子是否符合你听到的短文内容,符合的用“T”表示,不符合的用“F”表示)5%1. 2 3. 4. 5.IV. Listen to the passage and fill in the blanks (听短文,在空格内填入相应单词) 5%1. 2 3. 4. 5.Paper 2 Vocabulary and Grammar(第二卷词汇和语法)40%I. Look at the pictures and complete the sentences. (看图画,完成下列句子) 5%1. 2 3. 4. 5.II. Complete the sentences with the given words in their proper forms. (用括号内所给单词的适当形式完成下列句子)5%1. 2 3. 4. 5.III. Choose the best answers. (选择最佳的答案) 20%1. 2 3. 4. 5.6. 7 8. 9. 10.11. 12. 13. 14. 15.16. 17. 18. 19. 20.IV. Rewrite the sentences as required (按要求改写句子,每空格限填一词) 10%1. 23. 4.5.Paper 3 Reading and Writing (第三卷阅读与写话) 40%I. Reading comprehension (阅读理解)A.Tell whether the following statements are true or false (判断下列句子是否符合短文内容,符合的用T表示,不符合的用F表示) 6%1. 2 3. 4. 5. 6.B.Read and choose the best answers. (阅读短文,选择最恰当的答案) 6%1. 2 3. 4. 5. 6.C.Answer the questions (根据短文内容回答下列问题) 6%1.23.4.5.6.D. Choose the best words or expressions to complete the passage. (选择最恰当的单词或词组完成短文)6%1. 2 3. 4. 5. 6.E.Read the passage and fill in the blanks with proper words.(在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,首字母已给)6%1. i 2 s 3. e 4. d5. w6. gII. Write at least 50 words on the topic of “ Water around us” . (根据提示的问题写短文) 10%KEYLISTENINGI. Listen and choose the right pictures.1. We often use computers and printers in offices. ( F )2. Washing machines can save us time doing housework. ( D )3. I don’t know how to do it, Sir. I want you to help me. ( C )4. Perhaps people will be able to live on other planets.( B )5. Perhaps people will build cities under the sea. ( A )II. Listen to the dialogues and choose the best answers to the questions you hear.1. Boy: Linda, what do our parents do?Girl: My father is an engineer and my mother is a teacher. What about your parents?Boy: My father is a fireman and my mother is a doctor.Question: What does Linda’s father do? ( C )2. Girl: Mark, have you seen the film “ Police Story”Boy: Yes, ive seen it twicfe.Girl: What do you think of it?Boy: Oh, its very exciting. I hope to see it again.Question: How many times has the boy seen the film? ( B )3. Boy: How warm it is today ! Look, the trees are growing new leaves.Girl: Oh, The birds are singing in them.Question: Which season is it now?4. Boy: Mum, we’ve bought so many things. I’m very tired and hungry.Woman: Oh, it’s time for lunch. Let’s have a rest.Boy: OK, let’s go to the Pizza Cafe. It’s on the seventh floor.Woman: All right.Question: What are they going to do? ( C )5. Man: How nice these tomatoes are! Oh, those vegetables are fresh, too. Put some in the basket,Alice.Girl: Dad, I want a bottle of Shampoo.Man: Take one from the shelf yourself.III. Listen and tell whether the following statements are true or falseEvery summer Susan has a two-week vacation. She usually travels during her vacation and visits new places. Last August she was in Europe. Europe was very beautiful, but her vacation wasn’t very nice. She visited ten coutnries, and she was in each country for only one or two days. There were too many museums and shops, and she was always in a hurry. She was on the train or on a bus almost every day. After her vacation, she was tired and bored.1. T2. F3. F4. F5. FIV. Listen to the passage and fill in the blanksBoy: Great! Tomorrow is the first day of our vacation.Girl: That’s right! What are you going to do for the vacation, Bill?Boy: I’m going to Spring City.Girl: That’s a wonderful place.Boy: Yeah! I have a lot of friends there. We are going to have a camp on the Lucky Island. We are going swimming, play8ing sand volleyball and have a barbecue there.Girl: Sounds wonderful. How long are you staying there?Boy: About a week. What’s your plan for the vation, Jimmy?Girl: I’m leaving for Hong Kong tomorrow. My friend invites me to attend his big birthday party next Sunday.1. first2. friends3. Lucky4. volleyball5. tommorrowGRAMMAR AND VOCABULARYI. 1. pollution 2. conduct 3. melts 4. temperature 5. stringII. 1. impossible 2. herslef 3. strength 4. more colourful 5. safelyIII. 1. A. 2. B. 3. B. 4. A. 5. B. 6. C. 7. C. 8. B. 9. C. 10. D. 11. B 12. C. 13. A. 14. C.15. B. 16. D 17. B. 18. B 19. A. 20. B.IV. 1. is not allowed 2. How can…travel 3. is longer than 4. What do … to do 5. didn’t put READING AND WRITINGI. F T F F T TII. B A B C D DIII. 1. It’s a frog. 2. On the other side of the pond. 3. A very big bird. 4. They’re beautiful 5. With the help of Sniffy. 6. Any reasonable answers will be OK.IV. A D B C B BV. in sing enjoy/eat delicious with great。
Limits Of The Final Exam (2012)
Translation (Unit1 ~ Unit3)在得到加利福尼亚大学伯克利分校的研究生奖学金后,玛丽对人类行为各个方面的研究产生了浓厚的兴趣。
她渴望今早完成计划中的各项实验。
当前,她特别想搞清楚优雅的举止在商业谈判中具有何种举足轻重的分量。
玛丽很高兴理查德·辛格教授将指导她的研究工作。
虽然辛格教授是位著名的行为科学方面的专家,他所主持的研讨班在社会科学的学生中很有名气,但她和辛格教授却只是面熟。
她希望她的研究结果能够通过媒体广为流传,以便从事商业谈判的人们能够从她的研究中受益。
Having been granted a fellowship at the University of California at Berkeley, Mary’s interest in research on all dimensions of human behavior has come alive. She is now itching to carry out the various experiments she has planned as soon as possible. At present she is particularly keen on finding out how important a role graceful manner can play in business negotiations. Mary is glad that Professor Richard Singer will supervise her research. Although she knows him only by sight, he is a distinguished expert whose seminars enjoy an impressive reputation among students of social science. She dreams that her findings will be circulated widely through the help of the media so that people engaged in business negotiations will benefit from them.受骗的或是买了有缺陷的产品的消费者有权拿到退款、更换产品,或求得其他补救方法(remedy)。
CCNA 2 Final Exam Answers V3.1
1. What are two possible reasons a router would not load a valid IOS from flash? (Choose two.)The configuration register is set to 0×2142.The first boot system command executed in the startup configuration file is boot system rom.The configuration register is set to 0×2100.The boot field is set to the hexadecimal number 2.The startup configuration file is missing or corrupt.2. What are two recommended uses of login banners? (Choose two.)to display security warning messagesto welcome any user to the routerto warn people about misusing privileged EXEC modeto identify circuits and other devices connected to the routerto announce a scheduled system shutdown3.Router A and Router B have been correctly configured to use RIP as a dynamic routing protocol and all intefaces on Router A and Router B are reporting "interface is up, line protocol is up" status. RIP is then configured onRouter C using the following commands:RouterC(config)# router ripRouterC(config-router)# network 192.168.4.0RouterC(config-router)# network 172.16.0.0If no additional routing is configured on Router A, Router B, and Router C, what will be the result?Networks 192.168.12.0/24, 192.168.4.0/24, and 172.16.0.0/16 will be unreachable from Router A.Router A will have no knowledge of network 192.168.12.0/24, but will have routes to networks 192.168.4.0/24 and 172.16.0.0/16.All networks shown in the graphic will be reachable by Router A, Router B, and Router C.Networks 192.168.4.0/24 and 172.16.0.0/16 will be unreachable from Router A and Router B.4. What are the primary functions of a router? (Choose two.) determine the best path for packetsprevent collisions on the network LANregulate flow control between sender and receiverprovide domain name resolutionforward packets to the appropriate interface5. What are some reasons to change the configuration register setting? (Choose two.)to force the system to ignore the configuration file stored in NVRAM to monitor password changesto change the POST sequenceto force the router to boot the IOS from NVRAMto force the system into ROM monitor mode6. A network administrator issues the erase startup-config command on a configured router with the configuration register set to 0×2102 and observes the following output:Erasing the nvram filesystem will remove all files! Continue? [Confirm] [OK]Erase of nvram: completeIf the router unexpectedly loses power after this sequence, what will occur when power is restored?The router will enter ROM monitor mode upon completion of the power-on self test (POST).The router will load the last known valid configuration file.The router will enter Rx-boot mode.The router will prompt the user to enter setup mode or to continue without entering setup mode.7. Why are routed protocols important to networking? (Choose two.) Routed protocols detect collisions and fragments.Routers use routed protocols to calculate the best path to a destination. Routed protocols transport data across the network.The fields and formats used within a packet are defined by routed protocols.Routed protocols are used to configure the metrics used by routing protocols.8. The main router of XYZ company has enough flash and RAM to store multiple IOS images. An administrator wants to upload a second IOS image from a TFTP server to the flash of the router. Which method will accomplish this task?Paste the IOS filename to the command line of the router while in global configuration mode. Press enter. Then issue the copy tftp flash command.Use the setup utility to load the new image to flash.Copy the IOS image file from a TFTP server using the command copy filenameip address flash .Copy the IOS image file from a TFTP server using the command copy tftp flash. When prompted, provide the IP address or name of the TFTP server and the IOS image filename.9.A network administrator has a console connection to the Fremantle router. Pings to Melville are successful, but pings to Cottesloe and Nedlands fail. What could be a first step in troubleshooting the problem?Use an extended ping from Fremantle to each router in the network.Use the show interfaces command from a Telnet session on Melville to check the connection to Cottesloe.Use the traceroute command to discover exactly which link in the network is down.Use the show cdp neighbors detail command from Fremantle to gather information about all Cisco routers in the network.10.Refer to the exhibit. The new security policy for the company allows all IP traffic from the Engineering LAN to the Internet while only web traffic from the Marketing LAN is allowed to the Internet. Which ACL can be applied in the outbound direction of Serial 0/1 on the Marketing router to implement the new security policy?access-list 197 permit ip 192.0.2.0 0.0.0.255 anyaccess-list 197 permit ip 198.18.112.0 0.0.0.255 any eq wwwaccess-list 165 permit ip 192.0.2.0 0.0.0.255 anyaccess-list 165 permit tcp 198.18.112.0 0.0.0.255 any eq wwwaccess-list 165 permit ip any anyaccess-list 137 permit ip 192.0.2.0 0.0.0.255 anyaccess-list 137 permit tcp 198.18.112.0 0.0.0.255 any eq wwwaccess-list 89 permit 192.0.2.0 0.0.0.255 anyaccess-list 89 permit tcp 198.18.112.0 0.0.0.255 any eq www11.Hosts from the Limerick LAN are not allowed access to the Shannon LAN but should be able to access the Internet. Which set of commands will create a standard ACL that will apply to traffic on the Shannon router interface Fa0/0 implementing this security?access-list 42 deny 172.19.123.0 0.0.0.255 192.0.2.0 0.0.0.255 access-list 42 permit anyaccess-list 56 deny 172.19.123.0 0.0.0.255access-list 56 permit anyaccess-list 61 deny 172.19.123.0 0.0.0.0access-list 61 permit anyaccess-list 87 deny ip any 192.0.2.0 0.0.0.255access-list 87 permit ip any12. Which of the following commands will correctly configure an extended ACL? (Choose two).Router(config)# access-list 18 permit tcp host 192.168.73.3 eq 25Router(config)# access-list 102 permit tcp 10.43.0.0 0.0.255.255 any eq 80Router(config)# access-list 187 permit tcp host 192.168.42.34 172.29.0.0 0.0.255.255 eq 23Router(config)# access-list 99 permit host 10.217.32.3Router(config)# access-list 128 permit tcp host 192.168.100.31 eq 2313. What are the results of setting the boot field bits in the configuration register to "0000"? (Choose two.)The startup-config file will be ignored at bootup.The router will load the IOS from Flash.The router will enter ROM monitor mode upon reload.The router will enter boot ROM mode and have limited capabilities. The administrator can enter the b command to manually boot the IOS.14.Refer to the exhibit. Router D interface S0 on has gone down. What is the maximum time that will elapse before Router A learns that network 168.58.14.0 is down?5 seconds13 seconds17 seconds25 seconds30 seconds77 seconds15. During initial router bootup the following line appears: "NVRAM invalid, possibly due to write erase."What are two possible reasons for this result? (Choose two.)The startup-config file was not saved to RAM before reboot.The IOS has been erased.The router has not been configured.The startup-config file cannot be located.The router will not enter initial configuration dialog.16.The Suffolk router is directly connected to the networks shown in the graphic and has a default route that points to the Richmond router. All interfaces are active and properly addressed. However, when the workstation on network 172.29.5.0/24 sends a packet to destination address 172.29.198.5, it is discarded by the Suffolk router. What can be a reason for this result?The ip classless command is not enabled on the Richmond router.The route was ignored if the Richmond router did not include the 172.29.198.0/24 network in its routing updates.The Richmond router is in a different autonomous system than the Suffolk router.The ip subnet-zero command was not configured on the Suffolk router.The ip classless command is not enabled on the Suffolk router.17. access-list 199 deny tcp 178.15.0.0 0.0.255.255 any eq 23 access-list 199 permit ip any anyAssuming this ACL is correctly applied to a router interface, which statements describe traffic on the network? (Choose two.)All FTP traffic from network 178.15.0.0 will be permitted.All Telnet traffic destined for network 178.15.0.0 will be denied.Telnet and FTP will be permitted from all hosts on network 178.15.0.0 to any destination.Telnet will not be permitted from any hosts on network 178.15.0.0 to any destination.Telnet will not be permitted to any host on network 178.15.0.0 from any destination.18.What facts can be determined from the highlighted text shown in the exhibit? (Choose two.)A weak encryption was applied to all unencrypted passwords.The enable password is now more secure than the enable secret password.An MD5 hashing algorithm was used on all encrypted passwords.Any configured user EXEC mode or Telnet passwords will be encrypted in this configuration.The service password-encryption command was used to encrypt all passwords on the router including enable secret.19. What are three features of CDP? (Choose three.)provides information on directly connected devices that have CDP enabled tests Layer 2 connectivityenabled by default on each interfaceprovides a layer of securityused for debugging Layer 4 connectivity issues20. What information can be learned during the initial router bootup? (Choose two.)the configuration register valuethe number and types of interfaces installedthe router model and the amount of memory that is availablethe amount of memory required to load the IOS and configurationthe number of interfaces with connected cables21.What can be concluded from the output shown in the exhibit? (Choose three.)This is a standard IP access list.This is an extended IP access list.The keyword host is implied in the command line access-list 99 deny 10.213.177.76.The wildcard mask must be configured for this access list to function properly.Host 10.213.177.100 will be allowed access to the Serial0/1 interface.22. Which statements are true regarding setup mode? (Choose three.)Press Ctrl-z to terminate setup mode.Enter a question mark (?) for help at any point.Press Spacebar to accept the default settings.Use setup mode to enter complex protocol features.Press Enter to accept the default settings.Press Ctrl-c to abort configuration dialog.23.Refer to the graphic. Which series of commands will create static routes that will allow Router A and Router B to deliver packets destined for LAN A and LAN B, and direct all other traffic to the Internet?RouterA(config)# ip route 10.90.3.0 255.255.255.0 192.168.3.2RouterB(config)# ip route 192.168.2.0 255.255.255.0 192.168.3.1 RouterB(config)# ip route 0.0.0.0 0.0.0.0 s0/0RouterA(config)# ip route 10.90.3.0 255.255.255.0 192.168.3.2RouterA(config)# ip route 0.0.0.0 0.0.0.0 192.168.3.2RouterB(config)# ip route 192.168.2.0 255.255.255.0 192.168.3.1RouterA(config)# ip route 0.0.0.0 0.0.0.0 192.168.3.2RouterB(config)# ip route 192.168.2.0 255.255.255.0 192.168.3.1 RouterB(config)# ip route 172.20.20.4 255.255.255.252 s0/0RouterA(config)# ip route 0.0.0.0 0.0.0.0 192.168.3.2RouterB(config)# ip route 192.168.2.0 255.255.255.0 192.168.3.1 RouterB(config)# ip route 0.0.0.0 0.0.0.0 s0/024.Which devices can be used to convert the data from a WAN router at the customer site into a form acceptable for use by the WAN service provider? (Choose three.)Ethernet switchDTEmodemhubDCE deviceCSU/DSU25.What will occur when the following ACL is applied inbound to both FastEthernet interfaces of Router A in the graphic?access-list 125 permit tcp 192.168.2.0 0.0.0.255 10.90.3.0 0.0.0.255 eq 23access-list 125 permit tcp 10.90.3.0 0.0.0.255 192.168.2.0 0.0.0.255 eq 23access-list 125 permit tcp 192.168.2.0 0.0.0.255 any eq wwwWorkstations A and B will be able to Telnet to each other. WorkstationA will be allowed to access Web servers on the Internet, while WorkstationB will be denied Internet Web access.Workstations A and B will be able to Telnet to each other. All other traffic will be denied.The ACL will have no effect because it should be applied in the outbound direction on the FastEthernet interfaces.The ACL will deny all traffic because of the implied deny ip any any statement at the end of the ACL.26. Based on this partial output of the show ip route command, which routing protocol is configured on the router?R 172.16.3.0/24 [120/3] via 172.16.2.2, 00:00:27, Serial0/0RIPEIGRPOSPFIGPBGP27.Which of the following are correct statements verified by the router output shown in the graphic? (Choose two.)Layer 3 connectivity exists between BigCity and the devices in the Device ID column.Layer 2 connectivity exists between BigCity and the devices in the Device ID column.All devices shown in the Device ID column use the TCP/IP protocol suite.All devices shown in the Device ID column can be pinged from BigCity.All devices listed in the Device ID column are directly connected to BigCity.28. A network administrator must configure a FastEthernet interface with an IP address. The configuration must also identify the remote site to which the interface is connected. Which set of commands will meet these requirements?StPetersburg(config)# banner San Jose T1StPetersburg(config)# interface fa0/0StPetersburg(config-if)# ip address 172.26.155.5 255.255.255.252StPetersburg(config)# interface fa0/0StPetersburg(config-if)# ip address 172.26.155.5 netmask255.255.255.252StPetersburg(config-if)# description San Jose T1StPetersburg(config)# interface fa0/0StPetersburg(config-if)# ip address 172.26.155.5 255.255.255.252 StPetersburg(config-if)# banner remote site San Jose T1StPetersburg(config)# interface fa0/0StPetersburg(config-if)# ip address 172.26.155.5 255.255.255.252 StPetersburg(config-if)# description San Jose T129. What are the features of a serial interface on a router? (Choose two.) enabled by defaultassigned a unique MAC addressmust be configured as a DCE in lab and production environmentsmust be configured with the default clock rate of 56000may be administratively enabled by using the no shutdown commandmust be configured with a valid IP address and subnet mask in order to forward packets30. Assuming the following ACL is correctly applied to a router interface, what can be concluded about this set of commands? (Choose two.) Router(config)# access-list 165 deny tcp 192.28.115.0 0.0.0.255 172.20.0.0 0.0.255.255 eq 23Router(config)# access-list 165 permit ip any anyThis is a standard IP access list that denies network 192.28.115.0 Telnet access to the 172.20.0.0 network.All Telnet traffic destined for 172.20.0.0 from any network will be denied access.Network 192.28.115.0 is denied Telnet access to the 172.20.0.0 network. Network 172.20.0.0 is denied Telnet access to the 192.28.115.0 network.All FTP and HTTP traffic destined for 172.20.0.0 will be permitted access.31. Which two steps describe how to create a functional physical connection between a router console and a terminal? (Choose two.)Use a crossover cable to connect the terminal serial port to the router console port.Use a rollover cable to connect the terminal NIC to the router console port.Use an RJ-45 to DB-9 adapter on the terminal serial port to connect to the cable going to the router console.Use a transceiver to connect a straight-through cable to the router console port.Use a straight-through cable to connect the router console port to the terminal NIC.Use a rollover cable to connect from a terminal serial port to the router console port.32. What critical information about the status of the router can be found in the outputs of both the show interfaces and show protocols commands? (Choose two.)the Layer 3 address of each configured interfacethe routing protocol configured to forward updates out of each interface the operational status of each interfacetraffic statistics for each interfacewhether the interface is configured as a DTE or DCE33.The following access list has been created to prevent traffic from the 192.0.2.63 host on the Sales LAN from accessing servers and hosts on the Payroll LAN.access-list 26 deny host 192.0.2.63access-list 26 permit anyRefer to the exhibit. Which group of commands will properly place the access list so that only the host on the Sales LAN is denied access to the 172.29.7.0 network but all other traffic is permitted?Payroll(config)# interface fa0/0Payroll(config-if)# ip access-group 26 outPayroll(config)# interface fa0/1Payroll(config-if)# ip access-group 26 outSales(config)# interface fa0/1Sales(config-if)# ip access-group 26 inSales(config)# interface fa0/0Sales(config-if)# ip access-group 26 out34.Refer to the exhibit. Assuming default metrics are used and the networkis fully converged, which path will RIP use to send a packet from Router A to Router F?A, D, E, FA, B, D, E, FA, C, D, E, G, FA, B, D, E, G, F35.Refer to the graphic. Communication is needed between the LAN connected to the fa0/0 interface of the Kansas router and the fa0/0 interface of the Maine router. All hosts on those LANs also need connectivity to the Internet. Which commands will allow this communication? (Choose three).Kansas(config)# ip route 192.168.6.0 255.255.255.0 172.18.64.2Kansas(config)# ip route 192.168.6.0 255.255.255.0 s0/1Kansas(config)# ip route 0.0.0.0 0.0.0.0 s0/1Maine(config)# ip route 192.168.6.0 255.255.255.0 172.18.64.1Maine(config)# ip route 0.0.0.0 0.0.0.0 s0/1Maine(config)# ip route 172.16.32.0 255.255.255.0 172.18.64.236. Why are interface descriptions used in router configurations? (Choose three).to enable support personnel to easily identify networks and customers that may be affected by a possible interface issueto provide comments on the interface without affecting the router functionalityto display access warning messages before users enter the interface configuration modeto eliminate the need to use IP addresses when using the ping and telnet commandsto identify the purpose and location of the interface37.A network administrator has enabled RIP on routersB andC in the network diagram. Which of the following commands will prevent RIP updates from being sent to Router A?A(config)# router ripA(config-router)# passive-interface S0/0B(config)# router ripB(config-router)# network 192.168.25.48B(config-router)# network 192.168.25.64A(config)# router ripA(config-router)# no network 192.168.25.32B(config)# router ripB(config-router)# passive-interface S0/0A(config)# no router rip38. What could a Cisco support technician learn from the IOS filename c2600-d-mz.121-3? (Choose three.)the format of the filethe RAM memory requirements of the filethe version number of the filethe size of the filethe device platform of the file39.While planning an IOS upgrade, the administrator issues the show version command. Based on the output in the graphic, what is the current IOS boot location?RAMNVRAMFlashROM40. A new technician must add boot system commands to one of the department routers. Which available commands will the router return as output when the command shown below is entered? (Choose two.)Router(config)# boot system ?RAMNVRAMIOSIP AddressTFTPFLASH41. From the running-config, the following configuration entries are displayed:Router(config)# line vty 0 2Router(config-line)# password g8k33prRouter(config-line)# loginWhat can be interpreted from the exhibited configuration? (Choose two.)Three Telnet lines are available for remote access.Two Telnet lines are available for remote access.Future configuration of the remaining Telnet lines will require the password to be set to g8k33pr.To login to the remote device, g8k33pr will be used as the Telnet and secret password.Remote access to this local router will require a Telnet password of g8k33pr.42. Which router component stores the information that is displayed by the show running-config command?flashNVRAMRAMROM43. What are two characteristics of the support for Telnet within Cisco IOS software? (Choose two.)Up to five separate Telnet lines are supported by default in standard edition IOS files.For security purposes, Telnet sessions are required to be established from the privileged mode.A router can host simultaneous Telnet sessions.Once established, a Telnet session can remain operational regardless of network status.Telnet tests wireless connectivity and does not require a physical connection between devices to gain remote access.44. Which router components and operations are correctly described? (Choose two.)RAM – stores the ARP cacheNVRAM – store the operating systemROM – stores the backup IOSPOST – verifies the validity of the running-configFlash – executes diagnostics at bootupDRAM – loads the bootstrap45.Given the output shown in the exhibit, in what order and location will the router search for the IOS if no boot system commands are found in the startup-config file?ROM, Flash, TFTP serverFlash, NVRAM, RAMROM, TFTP server, FlashRAM, Flash, NVRAMFlash, TFTP server, ROM46. What can a network administrator do to recover from a lost router password?perform a reload or resettelnet from another router and issue the show running-config command to view the passwordboot the router to ROM monitor mode and configure the router to ignore NVRAM when it initializesboot the router to bootROM mode and enter the b command to load the IOS manually47.Neither router in the exhibit has a host table or DNS available. The interfaces and passwords have been correctly configured. Which of the following commands will initiate a Telnet session? (Choose two.)Tottenham# telnet OxfordTottenham> telnet 198.18.139.1Oxford# connect 198.18.139.0Oxford> connect TottenhamOxford# telnet TottenhamOxford# 198.18.139.248. If a PC does not have network connectivity to a router, which router port can be used to establish communication?consoleEthernetserialVTY。
七年级英语上学期期末复习Final Exam(A卷)人教新目标
七年级英语上学期期末复习Final Exam(A卷)人教新目标一、语音(5分)找出划线部分读音与其他三个发音不同的选项1. A. must B. lunch C. supper D. blue2. A. past B. game C. late D. name3. A. watch B. chair C. school D. which4. A. teacher B. sweater C. meat D. please5. A. sky B. why C. my D. any二、词汇(10分)A. 用括号内所给单词的适当形式填空1. Please give this pencil to ________________(she).2. The girls in our class have some ________________(watch).3. Is this new bike his or ________________(you)?4. Mrs Green is Mr ________________(Green )wife.5. ________________(That)are American cars.B. 根据音标和句意写出相应的单词1. Please look after these ________________/’beibiz/.2. ________________ /hu: z/ is this coat?3. These are our chairs. ________________/❆☪☜z/ are under the tree.4. We are all ________________/hi☜/.5. In my room there are two ________________/m✌ps/ on the wall.三、选择题(20分)1. She ________________ a girl. ________________ name is Guo Xin.A. are; HisB. are; It’sC. is ; SheD. is;Her2. Look ________________ the sheep. They look the same.A. likeB. /C. atD. with3. Go and ask the boy. I think the purse is ________________.A. hersB. hisC. yourD. he’s4. Lucy and Lily are ________________.A. twin sistersB. twins sistersC. a twin sisterD. twin sister5. —________________ can you see on the wall? —A picture.A. WhereB. WhatC. HowD. Who6. Let me have ________________ the picture.A. lookB. look atC. a lookD. a look at7. The door ________________. We can get the ball in the room.A. is openB. openC. is lockedD. locks8. ________________ sister is sixteen. ________________ is in Beijing now.A. I; HerB. Me; HerC. We; SheD. My; She9. —Are there many cats in their room?—Yes, ________________.A. there isB. it isC. there areD. they are10. —How is your brother?—He is ________________.A. goodB. wellC. oldD. right11. —What do they do?—They are ________________.A. man doctorsB. women doctorsC. woman doctorsD. men doctor12. This is ________________ bike. ________________ number is K2678.A. a; It’sB. An; ItsC. my; ItsD. my; It’s13. This is Tom’s pen. Please give ________________.A. it to himB. it himC. to himD. him to it14. It’s 4: 00 p. m. Let’s ________________.A. play gamesB. play gameC. to play gamesD. to play game15. —Where is Nanjing? Do you know?—I think it’s ________________ Jiangsu.A. onB. nearC. inD. behind16. —Is she your mother or your sister?—________________.A. My sisterB. Yes, she isC. No, she isn’tD. My mother is a worker17. There are ________________ students in the classroom now.A. not aB. notC. noD. no any18. —Can you see a small house on the hill?—________________.A. Yes, I amB. Yes, I can’tC. No, I am notD. Sorry, I can’t19. —________________ everyone in the room?—Yes, we are all here.A. IsB. HasC. Are thereD. There are20. 世界上最先克隆出的动物是“________________”.A. catB. sheepC. dogD. pig四、句型转换,每空一词(10分)1. He is a teacher. (改为一般疑问句)________________ ________________ a teacher?2. There are some apples on the tree. (改为否定句)There ________________ ________________ apples on the tree.3. Her sweater is orange. (对划线部分提问)________________ ________________ is her sweater?4. These are your gloves. (改为同义句)These ________________ are ________________.5. His father is a worker and his mother is a worker, too. (改为同义句)His ________________ ________________ workers.五、情景反应(15分)从第Ⅱ栏中找出第Ⅰ栏中的答语(5分)ⅠⅡ()1. Glad to see you! A. My father’s brother.()2. Can you see a boat? B. Glad to see you, too.()3. Who’s that man? C. Yes, I can.()4. How are you? D. Thanks.()5. Please sit down. E. Fine, thank you.B. 完成对话,每空一词(10分)A: Wu Lin, look at the picture.1B: She’s my new friend.A:2B: Sue Green.A: And who’s that man?3B: Yes, you’re right. And the woman is her mother.A:4B: Yes, he is. And that’s their cat.A:5B: Yes. It’s Mimi.A: Ah, what a nice cat and what a nice name!A. Is he her father?B. Who’s that girl?C. Is the boy her brother?D. Do you know its name?E. What’s her name, please?1. ________________2. ________________3. ________________4. ________________5. ________________六、完形填空(10分)You are in Class Three, aren’t you? There are two American girls in your class. They are Lucy1Lily. Do you know them? They are2. They look3same. This is4 bedroom. It’s a very nice room. There5two beds, two desks and two chairs in the room. This bed is6and7one is Lily’s.Their books and pencil-boxes are8the desks and their school bags are behind the chairs. They are9the same class. They are good10. The teachers and their classmates all love them very much.1. A. but B. and C. or D. with2. A. twin B. twin brothers C. twin sister D. twins3. A. a B. an C. the D. like4. A. her B. their C. theirs D. hers5. A. is B. am C. are D. have6. A. Lucy B. Lucy’s C. Lucy’s bed D. Lucy is7. A. that B. the C. these D. those8. A. over B. on C. at D. to9. A. at B. on C. in D. with10. A. student B. students C. teacher D. teachers七、阅读判断正(T)误(F)(10分)I have a very big and nice bedroom. There is a bed, a desk and a chair in it. On the wall there is a clock, and near the clock there are two maps. One is a map of the world(世界), and the other is a map of China. I like pictures very much. I like football, too. Look! Two footballs are under my desk. I want to play now. But what’s the time? Oh, seven thirty. I must go to school!1. I have a very big and nice classroom.2. There isn’t a chair in my room.3. There are two maps on the wall.4. I want to play basketball now.5. It’s time to go to school.八、根据汉语完成句子(10分)1. 妈妈, 这是我的好朋友, 汤姆。
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微观经济学期末考试
对象:经济学专业本科班 答卷时间:2小时,8:00-10:00
第一部分、证明题(共20分)
1、证明以下包络定理相关问题:
(1)给定函数1(,...;)n y f x x a =,a 为参数,各个x 为自变量。
假设存在自变量的组合*
*
1(,...)n x x 使得此函数存在最优值*y ,试证明包络定理成立:*//|*dy da f a x x =∂∂=,即函数最优值随着参数的变化规律可以直接对原函数求偏导数得到。
(5分)
(2)上一问中的证明称为不带约束的包络定理,如果自变量必须服从约束条件:1(,...;)0n g x x a =。
试证明使得函数1(,...;)n y f x x a =取得的最优值*y 随着参数a 变化的规律满足:*//|*dy da L a x x =∂∂=,其中11(,...;)(,...;)n n L f x x a g x x a λ=+代表拉格朗日方程。
此证明为带约束条件的包络定理。
(6分)
(3)包络定理对于理解消费者剩余和生产者剩余至关重要,试简单说明:在分析价格上升对消费者剩余和生产者剩余影响时,是分别如何应用包络定理的。
(4分)
2、已知企业的生产函数为20.52Q L K =。
问:(1)该企业的生产是规模报酬不变的么?该生产函数是齐次函数么?(2)此函数边际生产力递减规律成立么?(5分)
第二部分、计算题(每题20分,共60分)
1、考虑社会的一个典型个体,生存两个时期,两期收入为:第一期收入300,第二期收入500。
存在借贷市场,市场利率给定为10%。
社会只有一种消费品,价格两期都为1。
在以下各种情况下,考虑不同的消费结果。
(1)若个体效用函数为:1212ln()0.8ln()(,)x x U x x +=,1x 和2x 分别为两期消费量,试求:如果消费者不能借钱,那么他的两期最优消费组合是什么?(5分)
(2)效用函数同上一问,但借贷市场是有效的,消费者可以借到想借并能够在下一期偿还的钱,此时消费者两期最优消费组合和上一问是否不同?(5分)
(3)如果第一问中效用函数中的1x 和2x 分别代表两种商品的消费量,消费者只生存一个时期,收入为500,两种商品价格都是1。
假设政府想征收50元的税,那么它有两个选择:一是对收入征收10%的所得税,第二是对商品1征收消费税,请设置一个恰好能够在消费者最优消费时征收到50的税率。
(5分)
(4)计算比较第三问中两种措施对消费者效用的影响,哪种情况下消费者效用较大?(5分)
2、在一个完全竞争市场,单个厂商的长期成本函数为32LTC=Q
-10Q +100Q ,此时市
场价格P=200,则:
(1)该厂商利润最大化的产量、平均成本和利润是多少?(8分)
(2)该行业是否处于长期均衡?为什么?(2分)
(3)该行业处于长期均衡时每个厂商的产量、平均成本和利润是多少?(8分)
(4)判断(1)中厂商是处于规模经济阶段还是规模不经济阶段?(2分)
3、考虑某个国内产品市场,需求曲线为:2002Q P =-,供给曲线为3Q P =,求:
(1)求竞争均衡价格和产量。
(2分)
(2)如果每单位产品征收10元的消费税,求生产者和消费者各负担多少税收?(4分)
(3)考虑此种产品世界价格是60元,如果可以自由贸易,没有任何税收,此时消费者剩余和生产者剩余各为多少?相比于没有国际贸易,自由贸易带来了多少总剩余的增加?(7分)
(4)考虑第三问,如果政府为每单位出口提供10元的补贴,那么新的国内价格和消费量是多少?相比于第三问的福利结果有何变化?(7分)
第三部分、简答题(共20分)
1、简要回答以下问题:
(1)对效用函数有哪些假设?哪个假设能够保证给定预算约束的效用最大化问题有唯一解?(4分)
(2)解释竞争市场短期生产者剩余和长期生产者剩余的内涵,并说明其区别?(4分)
(3)解释支出函数、成本函数、利润函数的概念。
(4分)
(4)解释希克斯需求曲线和马歇尔需求曲线的差别。
(4分)
(5)解释收入效应和替代效应的概念,以及正常商品和劣等商品的概念。
(4分)。