2019年6月英语六级(第3套)

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2019年6月大学英语四级考试真题及参考答案(第3套)

2019年6月大学英语四级考试真题及参考答案(第3套)

2019年6月大学英语四级考试真题及参考答案(第3套)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write a news report to your campus newspaper on a visit to a Hope elementary school organized by your Student Union.. You should write at least 120 words but no more than 180 words.【参考范文】On the morning of June 1st, a group of volunteers from our university’s Student Union paid a visit to a Hope Primary School to help the children there have a happy Children’s Day.We arrived at this school at nine in the morning and the children welcomed us warmly. This volunteer activity mainly include three parts. In the first place, we introduced ourselves briefly, which helped us to know each other better. Additionally, we organized some recreational activities. For example, our talented volunteers taught those children to dance and sing. In the end, we gave the stationery prepared in advance to these lovely children.This volunteer activity was really impressive. It gave us an opportunity to experience a different life and we were really moved by the children’s enthusiasm.【参考译文】6月1日上午,我校学生会的部份志愿者参观了一所希望小学。

大学英语2019年6月六级真题第3套

大学英语2019年6月六级真题第3套

2019年6月大学英语六级考试真题(三)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write an essay explaining why it is unwise to put all your eggs in one basket. You can give examples to illustrate your point. Youshould write at least 150 words but no more than 200 words.Part II Listening Comprehension (30 minutes)说明:2019年6月六级真题全国共考了两套听力。

本套(即第三套)的听力内容与第二套的完全一样,只是选项的顺序不一样而已,故在本套中不再重复给出。

Part III Reading Comprehension (40 minutes) Section ADirections:In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read thepassage through carefully before making your choices. Each choice in the bank isidentified by a letter. Please mark the corresponding letter for each item on AnswerSheet 2 with a single line through the centre. You may not use any of the words in thebank more than once.Questions 36 to 45 are based on the following passage.Millions of Americans are entering their 60s and are more concerned than ever about retirement. They know they need to save, but how much? And what exactly are they saving for—to spend more time 36 the grandkids, go traveling, or start another career? It turns out that husbands and wives may have 37 different ideas about, the subject.The deepest divide is in the way spouses envisage their lifestyle in their later years. Fidelity Investments Inc. found 41 percent of the 500 couples it surveyed 38 on whether both or at least one spouse will work in retirement. Wives are generally right regarding their husbands’ retirement age, but men 39 the age their wives will be when they stop working. And husbands are slightly more 40 about their standard of living than wives are.Busy juggling (穷于应付) careers and families, most couples don’t take the time to sit down,41 or together, and think about what they would like to do 5,10 or 20 years from now. They42 they are on the same page, but the 43 is they have avoided even talking about it.If you are self-employed or in a job that doesn’t have a standard retirement age, you may be more apt to delay thinking about these issues. It is often a 44 retirement date that provides the catalyst (催化剂) to start planning. Getting laid off or accepting an early-retirement 45 can force your hand. But don’t wait until you get a severance (遣散费) check to begin planning.注意:此部分试题请在答题卡2上作答。

2019年6月大学英语六级真题试卷及答案(三套全)

2019年6月大学英语六级真题试卷及答案(三套全)

2019年6月大学英语六级真题试卷及答案(三套全)目录2018年6月大学英语六级真题试卷及答案(一) (1)快速对答案 (16)2018年6月大学英语六级真题试卷及答案(二) (17)快速对答案 (32)2018年6月大学英语六级真题试卷及答案(三) (32)快速对答案 (43)2018年6月大学英语六级真题试卷及答案(一)Part I Writing (30 minutes) (请于正式开考后半小时内完成该部分,之后将进行听力考试)Directions: For this part,you are allowed30minutes to write an essay on the importance of building trust between employers and employees.You can cite examples to illustrate your views.you should write at least150words but no more than200words.Part II Listening Comprehension (30 minutes) Section ADirections:In this section, you will hear two long conversations. At the end of each conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.注意:此部分试题请在答题卡1上作答。

2019年6月英语六级真题第3套试题

2019年6月英语六级真题第3套试题

大学英语六级考试COLLEGE ENGLISH TEST—Band Six —(2019年6月第3套)试题册☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆敬告考生一、在答题前,请认真完成以下内容:1.请检查试题册背面条形码枯贴条、答题卡的印刷质量,如有问题及时向监考员反映,确认无误后完成以下两点要求。

2.请将试题册背面条形码粘贴条揭下后粘贴在答题卡l的条形码粘贴框内,并将姓名和准考证号填写在试题册背面相应位置。

3.请在答题卡1和答题卡2指定位置用黑色签字笔填写准考证号、姓名和学校名称,并用HB-2B铅笔将对应准考证号的信息点涂黑。

二、在考试过程中,请注意以下内容:1.所有题目必须在答题卡上规定位置作答,在试题册上或答题卡上非规定位置的作答一律无效。

2.请在规定时间内在答题卡指定位置依次完成作文、听力、阅读、翻译各部分考试,作答作文期间不得翻阅该试题册。

听力录音播放完毕后,请立即停止作答,监考员将立即收回答题卡1,得到监考员指令后方可继续作答。

3.作文题内容印在试题册背面,作文题及其他主观题必须用黑色签字笔在答题卡指定区域内作答。

4.选择题均为单选题,错选、不选或多选将不得分,作答时必须使用HB-2B铅笔在答题卡上相应位置填涂,修改时须用橡皮擦净。

三、以下情况按违规处理:1.未正确填写(涂)个人信息,错贴、不贴、毁损条形码粘贴条。

2.未按规定翻阅试题册、提前阅读试题、提前或在收答题卡期间作答。

3.未用所规定的笔作答、折叠或毁损答题卡导致无法评卷。

4.考试期间在非听力考试时间佩戴耳机。

全国大学英语四、六级考试委员会Part Ⅱ Listening Comprehension (30 minutes)特别说明本次六级考试仅考两套听力第三套听力试题同第一套或第二套试题一致Part Ⅲ Reading Comprehension (40 minutes)Section ADirections: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Readthe passage through carefully before making your choices. Each choice in the bank isidentified by a letter. Please mark the corresponding letter for each item on AnswerSheet 2 with a single line through the centre. You may not use any of the words inthe bank more than once.Steel is valued for its reliability, but not when it gets cold. Most forms of steel 26 become brittle (脆的) at temperatures below about -25℃ unless they are mixed with other metals. Now, though, a novel type of steel has been developed that resists 27 at much lower temperatures, while retaining its strength and toughness - without the need for expensive 28.Steel's fragility at low temperatures first became a major concern during the Second World War. After German U-boats torpedoed (用鱼雷攻击) numerous British ships, a 2700-strong fleet of cheap-and-cheerful “Liberty ships” was introduced to replace the lost vessels, providing a lifeline for the 29 British. But the steel shells of hundreds of the ships 30 in the icy north Atlantic, and 12 broke in half and sank.Brittleness remains a problem when building steel structures in cold conditions, such as oil rigs in the Arctic. So scientists have 31 to find a solution by mixing it with expensive metals such as nickel.Yuuji Kimura and colleagues in Japan tried a more physical 32 Rather than adding other metals, they developed a complex mechanical process involving repeated heating and very severe mechanical deformation, known as tempforming.The resulting steel appears to achieve a combination of strength and toughness that is 33to that of modem steels that are very rich in alloy content and, therefore, very expensive.Kimura's team intends to use its tempformed steel to make ultra-high strength parts, such as bolts. They hope to reduce both the number of 34 needed in a construction job and their weight - by replacing solid supports with 35 tubes, for example. This could reduce the amount of steel needed to make everything from automobiles to buildings and bridges.Section BDirections: In this section, you are going to read a passage with ten statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraphfrom which the information is derived. You may choose a paragraph more than once.Each paragraph is marked with a letter. Answer the questions by marking thecorresponding letter on Answer Sheet 2.The future of personal satellite technology is here - are we ready for it?[A]Satellites used to be the exclusive playthings of rich governments and wealthy corporations. Butincreasingly, as space becomes more democratized, they are coming within reach of ordinary people.Just like drones (无人机) before them, miniature satellites are beginning to fundamentally transform our conceptions of who gets to do what up above our heads.[B]As a recent report from the National Academy of Sciences highlights, these satellites holdtremendous potential for making satellite-based science more accessible than ever before. However, as the cost of getting your own satellite in orbit drops sharply, the risks of irresponsible use grow.The question here is no longer “Can we?” but “Should we?” What are the potential downsides of having a slice of space densely populated by equipment built by people not traditionally labeled as “professionals”? And what would the responsible and beneficial development and use of this technology actually look like? Some of the answers may come from a nonprofit organization that has been building and launching amateur satellites for nearly 50 years.[C]Having your personal satellite launched into orbit might sound like an idea straight out of sciencefiction. But over the past few decades a unique class of satellites has been created that fits the bill: CubeSats. The “Cube” here simply refers to the satellite's shape. The most common CubeSat is a 10cm cube, so small that a single CubeSat could easily be mistaken for a paperweight on your desk.These mini-satellites can fit in a launch vehicle's formerly “wasted space.” Multiples can be deployed in combination for more complex missions than could be achieved by one CubeSat alone.[D]Within their compact bodies these minute satellites are able to house sensors and communicationsreceivers/transmitters that enable operators to study Earth from space, as well as space around Earth.They're primarily designed for Low Earth Orbit (LEO) - an easily accessible region of space from around 200 to 800 miles above Earth, where human-tended missions like the Hubble Space Telescope and the International Space Station (ISS) hang out. But they can attain more distant orbits;NASA plans for most of its future Earth-escaping payloads (to the moon and Mars especially) to carry CubeSats.[E]Because they're so small and light, it costs much less to get a CubeSat into Earth's orbit than atraditional communications or GPS satellite. For instance, a research group here at Arizona State University recently claimed their developmental small CubeSats could cost as little as $3,000 to put in orbit. This decrease in cost a11ows researchers, hobbyists and even elementary school groups to put simple instruments into LEO or even having them deployed from the ISS.[F]The first CubeSat was created in the early 2000s, as a way of enabling Stanford graduate studentsto design, build, test and operate a spacecraft with similar capabilities to the USSR's Sputnik (前苏联的人造卫星) . Since then, NASA, the National Reconnaissance Office and even Boeing have all launched and operated CubeSats. There are more than 130 currently in operation. The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to U.S. nonprofit corporations as well. Clearly, satellites are not just for rocket scientists anymore.[G]The National Academy of Sciences report emphasizes CubeSats' importance in scientific discoveryand the training of future space scientists and engineers. Yet it also acknowledges that widespread deployment of LEO CubeSats isn't risk-flee. The greatest concern the authors raise is space debris - pieces of “junk” that orbit the earth, with the potential to cause serious damage if they collide with operational units, including the ISS.[H]Currently, there aren't many CubeSats and they're tracked closely. Yet as LEO opens up to moreamateur satellites, they may pose an increasing threat. As the report authors point out, even near-misses might lead to the “creation of a burdensome regulatory framework and affect the future disposition of science CubeSats.”[I]CubeSat researchers suggest that now's the time to ponder unexpected and unintended possibleconsequences of more people than ever having access to their own small slice of space. In an era when you can simply buy a CubeSat kit off the shelf, how can we trust the satellites over our heads were developed with good intentions by people who knew what they were doing? Some “expert amateurs” in the satellite game could provide some inspiration for how to proceed responsibly.[J]In 1969, the Radio Amateur Satellite Corporation (AMSA T) was created in order to foster ham radio enthusiasts' (业余无线电爱好者) participation in space research and communication. It continued the efforts, begun in 1961, by Project OSCAR- a U.S.-based group that built and launched the very first nongovernmental satellite just four years after Sputnik. As an organization of volunteers, AMSAT was putting “amateur” satellites in orbit decades before the current CubeSat craze. And over time, its members have learned a thing or two about responsibility. Here, open source development has been a central principle, Within the organization, AMSAT has a philosophy of open sourcing everything making technical data on all aspects of their satellites fully available to everyone in the organization, and when possible, the public. According to a member of the team responsible for FOX 1-A, AMSAT's first CubeSat, this means that there is no way to sneak something like explosives or an energy emitter into an amateur satellite when everyone has accessto the designs and implementation.[K]However, they're more cautious about sharing information with nonmembers, as the organization guards against others developing the ability to hijack and take control of their satellites. This form of “self-governance” is possible within long-standing amateur organizations that, over time, are able to build a sense of responsibility to community members, as well as society in general. But what happens when new players emerge, who don't have deep roots within the existing culture?[L]Hobbyists and students are gaining access to technologies without being part of a long-standing amateur establishment. They're still constrained by funders, launch providers and a series of regulations - all of which rein in what CubeSat developers can and cannot do. But there's a danger they're ill-equipped to think through potential unintended consequences. What these unintended consequences might be is admittedly far from clear. Yet we know innovators can be remarkably creative with taking technologies in unexpected directions. Think of something as seemingly benign as the cellphone - we have microfinance and text-based social networking at one end of the spectrum, and improvised (临时制作的) explosive devices at the other.[M]This is where a culture of social responsibility around CubeSats becomes important - not simply to ensure that physical risks are minimized, but to engage with a much larger community in anticipating and managing less obvious consequences of the technology. This is not an easy task.Yet the evidence from AMSA T and other areas of technology development suggests that responsible amateur communities can and do emerge around novel technologies. The challenge here, of course, is ensuring that what an amateur communities considers to be responsible, actually is. Here's where there needs to be a much wider public conversation that extends beyond government agencies and scientific communities to include students, hobbyists, and anyone who may potentially stand to be affected by the use of CubeSat technology.36.Given the easier accessibility to space, it is time to think about how to prevent misuse of satellites.37. A group of mini-satellites can work together to accomplish more complex tasks.38.The greater accessibility of mini-satellites increases the risks of their irresponsible use.39.Even school pupils can have their CubeSats put in orbit owing to the lowered launching cost.40.AMSAT is careful about sharing information with outsiders to prevent hijacking of their satellites.41.NASA offers to launch CubeSats free of charge for educational and research purposes.42.Even with constraints, it is possible for some creative developers to take the CubeSat technology indirections that result in harmful outcomes.43.While making significant contributions to space science, CubeSats may pose hazards to other spacevehicles.44.Mini-satellites enable operators to study Earth from LEO and space around it.45.AMSAT operates on the principle of having all its technical data accessible to its members,preventing the abuse of amateur satellites.Section CDirections: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) andD) . You should decide on the best choice and mark the corresponding letter onAnswer Sheet 2 with a single line through the centre.Passage OneQuestions 46 to 50 are based on the following passage.When I re-entered the full-time workforce a few years ago after a decade of solitary self-employment, there was one thing I was looking forward to the most: the opportunity to have work friends once again. It wasn’t until I entered the corporate world that I realized, for me at least, being friends with colleagues didn’t emerge as a priority at all. This is surprising when you consider the prevailing emphasis by scholars and trainers and managers on the importance of cultivating close interpersonal relationships at work. So much research has explored the way in which collegial (同事的) ties can help overcome a range of workplace issues affecting productivity and the quality of work output such as team-based conflict, jealousy, undermining, anger, and more.Perhaps my expectations of lunches, water-cooler gossip and caring, deep-and-meaningful conversations were a legacy of the last time I was in that kind of office environment. Whereas now, as I near the end of my fourth decade, I realize work can be fully functional and entirely fulfilling without needing to be best mates with the people sitting next to you.In an academic analysis just published in the profoundly-respected Journal of Management, researchers have looked at the concept of “indifferent relationships”. It’s a simple term that encapsulates (概括) the fact that relationships at work can reasonably be non-intimate, inconsequential, unimportant and even, dare I say it, disposable or substitutable.Indifferent relationships are neither positive nor negative. The limited research conducted thus far indicates they’re especially dominant among those who value independence over cooperation, and harmony over confrontation. Indifference is also the preferred option among those who are socially lazy. Maintaining relationships over the long term takes effort. For some of us, too much effort.As noted above, indifferent relationships may not always be the most helpful approach in resolving some of the issues that pop up at work. But there are nonetheless several empirically proven benefits. One of those is efficiency. Less time chatting and socializing means more time working and churning (产出) .The other is self-esteem. As human beings, we’re primed to compare ourselves to each other in what is an anxiety-inducing phenomenon. Apparently, we look down on acquaintances more so than friends. Since the former is most common among those inclined towards indifferent relationships, their predominance can bolster individuals’ sense of self-worth.Ego aside, a third advantage is that the emotional neutrality of indifferent relationships has been found to enhance critical evaluation, to strengthen one’s focus on task resolution, and to gain greater access to valuable information. None of that might be as fun as after-work socializing but, hey, I’ll take it anyway.46.What did the author realize when he re-entered the corporate world?A) Making new friends with his workmates was not as easy as he had anticipated.B) Cultivating positive interpersonal relationships helped him expel solitary feelings.C) Working in the corporate world requires more interpersonal skills than self-employment.D) Building close relationships with his colleagues was not as important as he had expected.47.What do we learn from many studies about collegial relationships?A) Inharmonious relationships have an adverse effect on productivity.B) Harmonious relationships are what many companies aim to cultivate.C) Close collegial relationships contribute very little to product quality.D) Conflicting relationships in the workplace exist almost everywhere.48.What can be inferred about relationships at work from an academic analysis?A) They should be cultivated.B) They are virtually irrelevant.C) They are vital to corporate culture.D) They should be reasonably intimate.49.What does the author say about people who are socially lazy?A) They feel Uncomfortable when engaging in social interactions.B) They often find themselves in confrontation with their colleagues.C) They are unwilling to make efforts to maintain Workplace relationships.D) They lack basic communication skills in dealing with interpersonal issues.50.What is one of the benefits of indifferent relationships?A) They provide fun at Work.B) They help control emotions.C) They help resolve differences.D) They improve Work efficiency.Passage TwoQuestions 51 to 55 are based on the following passage.In a few decades, artificial intelligence (AI) will surpass many of the abilities that we believe make us special. This is a grand challenge for our age and it may require an “irrational” response.One of the most significant pieces of news from the US in early 2017 was the efforts of Google to make autonomous driving a reality. According to a report, Google’s self-driving cars clocked 1,023,330 krn, and required human intervention 124 times. That is one intervention about every 8,047 km of autonomous driving. But even more impressive is the progress in just a single year: human interventions fell from 0.8 times per thousand miles to 0.2, a 400% improvement. With such progress, Google’s cars will easily surpass my own driving ability later this year.Driving once seemed to be a very human skill. But we said that about chess, too. Then a computer beat the human world champion, repeatedly. The board game Go (围棋) took over from chess as a new test for human thinking in 2016, when a computer beat one of the world’s leading professional Go players. With computers conquering what used to be deeply human tasks, what will it mean in the future to be human? I worry about my six-year-old son. What will his place be in a world where machines beat us in one area after another? He’ll never calculate faster, never drive better, or even fly more safely. Actually,it all comes down to a fairly simple question: What’s so special about us? It can’t be skills like arithmetic, which machines already excel in. So far, machines have a pretty hard time emulating creativity, arbitrary enough not to be predicted by a computer, and yet more than simple randomness.Perhaps, if we continue to improve information-processing machines, we’ll soon have helpful rational assistants. So we must aim to complement the rationality of the machine, rather than to compete with it. If I'm right, we should foster a creative spirit because a dose of illogical creativity will complement the rationality of the machine. Unfortunately, however, our education system has not caught up to the approaching reality. Indeed, our schools and universities are structured to mould pupils to be mostly obedient servants of rationality, and to develop outdated skills in interacting with outdated machines. We need to help our children learn how to best work with smart computers to improve human decision-making. But most of all we need to keep the long-term perspective in mind: that even if computers will outsmart us, we can still be the most creative. Because if we aren’t, we won’t be providing much value in future ecosystems, and that may put in question the foundation for our existence.51.What is the author’s greatest concern about the use of AI?A) Computers are performing lots of creative tasks.B) Many abilities will cease to be unique to human beings.C) Computers may become more rational than humans.D) Many human skills are fast becoming outdated.52.What impresses the author most in the field of AI?A) Google’s experimental driverless cars require little human intervention.B) Google’s cars have surpassed his driving ability in just a single year.C) Google has made huge progress in autonomous driving in a short time.D) Google has become a world leader in the field of autonomous driving.53.What do we learn from the passage about creativity?A) It is rational.B) It is predictable. C) It is human specific.D) It is yet to be emulated by AI.54.What should schools help children do in the era of AI?A) Cultivate original thinking.B) Learn to work independently.C) Compete with smart machines.D) Understand how AI works.55.How can we humans justify our future existence?A) By constantly outsmarting Computers.B) By adopting a long-term perspective.C) By rationally Compromising with AI.D) By providing value with our creativity.Part ⅣTranslation(30 minutes) Directions: For this part, you are allowed 30 minutes to translate a passage from Chinese into English. You should write your answer on Answer Sheet 2.中国幅员辽阔,人口众多,很多地方人们都说自己的方言。

2019年6月六级(第三套)答案解析

2019年6月六级(第三套)答案解析

2019年6月英语六级真题试卷(第三套)Part I Writing (30 minutes) 【参考范文】Any experienced teacher would seek to motivate his students to learn, and share advice on how to find the approaches to learning that suit them well. This universal consistency among education experts indisputably demonstrates an immutable principle of learning: initiative and correct methods are fundamental to academic success.Highly motivated students find learning pleasant and rewarding, and therefore maintain a strong desire to acquire new knowledge and skills, and enough courage to meet new challenges. Unmotivated students, in contrast, feel like they are forced to learn and get bored easily with this seemingly endless process. In addition, proper methods are a contributing factor in increased efficiency and positive learning outcomes. Top students don't necessarily spend the most amount of t ime on learning, but more often than not have found the right ways to improve their academic performance.It is widely acknowledged that there aren't any shortcuts to learning. But at least, a high level of m otivation and smart strategies make someone a dedicated and efficient learner.【范文译文】任何有经验的老师都会设法激发学生的学习积极性,引导学生寻找适合自己的学习方法。

2019年6月大学英语六级考试真题与参考答案(全三套)

2019年6月大学英语六级考试真题与参考答案(全三套)

2019年6月大学英语六级考试真题及参考答案(第1套)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write an essay on the importance of motivation and methods in learning.You should write at least 150 words but no more than 200 words.【参考范文】As an old saying goes, knowledge can change one’s life. In order to acquire knowledge, we have to study hard. However, it can not be ignored that effective learning needs both motivation and scientific methods.It’s not difficult for us to come up with several possible reasons accounting for this perspective. In the first place, learning is a kind of serious and hard work. Therefore, not everyone is able to keep going without certain internal motivations. Besides, scientific methods play a significant role in improving learning efficiency. Many of us believe that the longer you study, the better grades you will get. But a lot of experiences of our classmates prove that this view is not entirely correct. In details, studying for a long time is exhausting and it is very likely to decrease study efficiency, which is critical to academic performance.From what has been mentioned above, we can easily draw a conclusion that the importance of motivation and methods in learning is self-evident. And it is necessary for us to develop good learning methods.【参考范文译文】俗话说,知识能改变命运。

2019年6月大学英语六级真题试卷(三)(题后含答案及解析)

2019年6月大学英语六级真题试卷(三)(题后含答案及解析)

2019年6月大学英语六级真题试卷(三)(题后含答案及解析)题型有:1. Writing 2. Listening Comprehension 3. Reading Comprehension 4. TranslationPart I Writing1.For this part, you are allowed 30 minutes to write an essay on the importance of motivation and methods in learning. You should write at least 150 words but no more than 200 words.正确答案:The Importance of Motivation and Methods in Learning When it comes to learning, there is a famous; Chinese saying which goes “ Learning without thinking leads to confusion; thinking without learning ends in danger. “ Evidently, it is meant to tell us that learning methods are as important as hard work. I totally agree with it. Besides, I insist that in addition to diligence and methods, motivation in learning should also be paid attention to. As for me, motivation is an indispensable! part of learning, because without motivation, you won’t start to learn at all. Even if you have started studying, without motivation that drives you to keep going, you may easily give up when faced with difficulties. With motivation, we also need the right way to learn. In the learning process, hard work is not enough. If we don’t attach importance to learning methods, we may fall into the dilemma of studying mechanically. Instead, with effective learning methods, there will be twice the result with half the effort. In brief, motivation and methods are critical to successful learning. Therefore, only when we are clearly aware of this, can we achieve good learning results by making efforts.解析:这是六级考试中常见的议论文考试形式。

2019年6月大学英语六级真题及答案解析卷三

2019年6月大学英语六级真题及答案解析卷三

2019年6月大学英语六级真题及答案解析完整版(卷三)Part I WritingDirections: For this part, you are allowed 30 minutes to write an essay on the imp ortance of team spirit and communication in the workplace. You can cite examples to illustrate your views. You should write at least 150 words but no more than 200 wor ds.One of the problems both people and corporation face today is self-isolation and information loss, and many feel there is a great need for team spirit and communicat ion. I believe that working together and communicating with each other offer the bes t solution to the world’s pressing matters.Firstly, team spirit and communication help to deal with information loss. A group share information by working together and communication. Among all the touching f acts relating to this topic, the most impressive one is Bill Gates and Allen. Without te amwork and communication, how could it be possible for Microsoft corporation to ac hieve success? Second, team spirit and communication are beneficial to staff who do not have opportunity to speak all day long staring at the PC. Working with others gi ves them a chance to speak and prevent their speaking skills from deteriorate. More i mportantly, team spirit and communication help to create an amicable working atmos phere. By consulting problems with others, the moderate and friendly atmosphere is t hus created.Overall, team spirit and communication is beneficial in that they eliminate barriers to information loss, and improve the relationship between colleagues as well as the w orking atmosphere. Team spirit and communication are therefore an essential measure, the effects of which will be felt far and wide.【解析】本篇作文属于话题类作文,要求我们就团队精神及沟通在工作中的重要性写一篇作文。

(完整word版)2019年6月大学英语四级真题完整版(第3套)

(完整word版)2019年6月大学英语四级真题完整版(第3套)

2019年6月大学英语四级真题完整版(第3套)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write a news report to your campus newspaper on a visit to a volunteer activity organized by your Student Union. You should write at least 120 words but no more than 180 words.PartⅡListening Comprehension (25 minutes)Section ADirections: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and then questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A),B), C) and D).Then mark the corresponding letter on Answer Sheet 1with a single line through the centre.本次四级考试只有2套听力Part ⅢReading Comprehension ( 40 minutes)Section ADirections:In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.Questions 26 to 35 are based on the following passage.Just because they can’t sing opera or ride a bicycle doesn’t mean that animals don’t have culture. There’s no better example of this than killer whales. As one of the most __26__ predators(食肉动物),killer whales may not fit the __27__ of a cultured creature. However, these beasts of the sea do display a vast range of highly __28__ behaviors that appear to be driving their genetic development.The word “culture”comes from the Latin “colere,”which __29__ means “to cultivate.”In other words, it refers to anything that is __30__ or learnt, rather than instinctive or natural. Among human populations, culture not only affects the way we live, but also writes itself into our genes, affecting who we are. For instance, having spent many generations hunting the fat marine mammals of the Arctic, the Eskimos ofGreenland have developed certain genetic __31__ that help them digest and utilize this fat-rich diet, thereby allowing them to __32__ in their cold climate.Like humans, killer whales have colonized a range of different __33__ across the globe, occupying every ocean basin on the planet, with an empire that __34__ from pole to pole. As such, different populations of killer whales have had to learn different hunting techniques in order to gain the upper hand over their local prey(猎物). This, in turn, has a major effect on their diet, leading scientists to __35__ that the ability to learn population-specific hunting methods could be driving the animals’genetic development.A) acquired E) expressed I) image M) speculateB) adaptations F) extends J) literally N) structureC) brutal G) habitats K) refined O) thriveD) deliberately H) humble L) revolvesSection BDirections:In this section, you are going to read a passage with ten statements attached to each statement contains information given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a letter. Answer the questions by marking the corresponding letter on Answer Sheet 2.Living with parents edges out other living arrangements for 18- to34- year-olds[A]Broad demographic (人口的)shifts is marital status, educational attainment and employment have transformed the way young adults in the U.S. are living, and a new Pew Research Center analysis highlights the implications of these changes for the most basic element of their lives—where they call home. In 2014,for the first time in more than 130 years, adults ages 18 to 34 were slightly more likely to be living in their parents’ home than they were to be living with a spouse or partner in their own household.[B] This turn of events is fueled primarily by the dramatic drop in the share of young Americans who are choosing to settle down romantically before age 35. Dating back to 1880, the most common living arrangement among young adults has been living with a romantic partner, whether a spouse or a significant other. This type of arrangement peaked around 1960, when 62% of the nation’s 18-to 34-year-olds were living with a spouse or partner in their own household, and only one-in-five were living with their parents.[C] By 2014, 31.6% of young adults were living with a spouse or partner in their own household, below the share living in the home of their parent(s) (32.1%). Some 14% of young adults lived alone, were a single parent or lived with one or more roommates. The remaining 22% lived in the home of another family member (such as a grandparent, in-law or sibling (兄弟姐妹)), a non-relative, or in group quarters like college dormitories.[D] It’s worth noting that the overall share of young adults living with their parents was not at a record high in 2014. This arrangement peaked around 1940, when about 35% of the nation’s 18-to 34-year-olds lived with mom and/or dad (compared with 32% in 2014). What has changed, instead, is the relative share adopting different ways of living in early adulthood, with the decline of romantic coupling pushing living at home to the top of a much less uniform list of living arrangements.[E] Among young adults, living arrangements differ significantly by gender. For men ages 18 to 34, living at home with mom and/or dad has been the dominant living arrangement since 2009, In 2014,28% of young men were living with a spouse of partner in their own home, while 35% were living in the home of their parent(s). Young women, however, are still more likely to be living with a spouse of romantic partner(35%) than they are to be living with their parent(s)(29%).[F]In 2014, more young women (16%) than young men (13%) were heading up a household without a spouse or partner. This is mainly because women are more likely than men to be single parents living with their children. For their part, young men (25%) are more likely than young women (19%) to be living in the home of another family member, a non-relative or in some type of group quarters.[G]A variety of factors contribute to the long-run increase in the share of young. Adults living with the parents. The first in the postponement of, if not retreat from, marriage. The average age of first marriage has risen steadily for decades. In addition, a growing share of young adult may be avoiding marriage altogether. A previous Pew Research Center analysis projected that as many as one-in-four of today’s young adult may never marry. While cohabitation(同居)has been on the rise, the overall share of young adults either married or living with an unmarried partner has substantially fallen since 1990.[H] In addition, trends in both employment status and wages have likely contributed to the growing share of young adults who are living in the home of their parent(s), and this is especially true of young men. Employed young men are much less likely to live at home than young men without a job, and employment among young men has fallen significantly in recent decades. The share of young men with jobs peaked around 1960 at 84%. In 2014, only 71% of 18-to-34-year-old men were employed. Similarly with earnings, young men’s wages (after adjusting for inflation) have been on a downward trajectory (轨迹) since 1970 and fell significantly from 2000 to 2010. Aswages have fallen, the share of young men living in the home of their parent(s) has risen.[I] Economic factors seem to explain less of why young adult women are increasingly likely to live at home. Generally, young women have had growing success in the paid labor market since 1960 and hence might increasingly be expected to be a be to afford to afford to live independently of their parents. For women, delayed marriage—which is related, in part, to labor market outcomes for men—may explain more of the increase in their living in the family home.[J]The Great Recession (and modest recovery) has also been associated with an increase in young adults living at home. Initially in the wake of the recession, college enrollments expanded, boosting the ranks of young adults living at home. And given the weak job opportunities facing young adults, living at home was part of the private safety net help young adults to weather the economic storm.[K]Beyond gender, young adult’s living arrangements differ considerable by education—which is tied to financial means. For young adults without a bachelor’s degree, as of 2008 living at home with their parents was more prevalent than living with a romantic partner. By 2014, 36% of 18-to 34-year-olds who had not completed a bachelor’s degree were living with their parent(s) while 27% were living with a spouse or partner. Among college graduates, in 2014 46% were married or living with a partner, and only 19% were living with their parent(s). Young adults with a college degree have fared much better in the labor market than their less-educated counterparts, which has in turn made it easier to establish their own households.36.Unemployed young men are more likely to live with their parents than the employed.37.In 2014, the percentage of men aged 18 to 34 living with their parents was greater than that of their female counterparts.38.The percentage of young people who are married or live with a partner has greatly decreased in the past three decades or so.39.Around the mid-20th century, only 20 percent of 18- to 34-year-old lived in their parents’ home.40.Young adults with a college degree found it easier to live independently of their parents.41.Young men are less likely to end up as single parents than young women.42.More young adult women live with their parents than before due to delayedmarriage.43.The percentage of young men who live with their parents has grown due to their decreased pay in recent decades.44.The rise in the number of college students made more young adults live with their parents.45.One reason for young adults to live with their parents is that get married late or stay single all their lives.Section CDirections: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.Passage OneQuestions 46 to 50 are based on the following passage.According to the majority of Americans, women are every bit as capable of being good political leaders as men. The same can be said of their ability to dominate the corporate boardroom. And according to a new Pew Research Center survey on women and leadership, most Americans find women indistinguishable from men on key leadership traits such as intelligence and capacity for innovation, with many saying they’re stronger than men in terms of being passionate and organized leaders.So why, then, are women in short supply at the top of government and business in the United States? According to the public, at least, it’s not that they lack toughness, management talent or proper skill sets.It’s also not all about work-life balance. Although economic research and previous survey findings have shown that career interruptions related to motherhood may make it harder for women to advance in their careers and compete for top executive jobs, relatively few adults in the recent survey point to this as a key barrier for women seeking leadership roles. Only about one-in-five say women’s family responsibilities are a major reason why there aren’t more females in top leadership positions in business and politics.Instead, topping the list of reasons, about four-in-ten Americans point to a double standard for women seeking to climb to the highest levels of either politics or business, where they have to do more than their male counterparts to prove themselves. Similar shares say the electorate(选民)and corporate America are just not ready to put more women in top leadership positions.As a result, the public is divided about whether the imbalance in corporate America will change in the foreseeable future, even though women have made majoradvances in the workplace. While 53% believe men will continue to hold more top executive positions in business in the future, 44% say it’s only a matter of time before as many women are in top executive positions as men. Americans are less doubtful when it comes to politics: 73% expect to see a female president in their lifetime. 46.What do most Americans think of women leaders according to a new Pew Research Center survey?A) They have to do more to distinguish themselves.B) They have to strive harder to win their positions.C) They are stronger than men in terms of willpower.D) They are just as intelligent and innovative as men.47.What do we learn from previous survey findings about women seeking leadership roles?A) They have unconquerable difficulties on their way to success.B) They are lacking in confidence when competing with men.C) Their failures may have something to do with family duties.D) Relatively few are hindered in their career advancement.48.What is the primary factor keeping women from taking top leadership positions according to the recent survey?A) Personality traits.B) Gender bias.C) Family responsibilities.D) Lack of vacancies.49.What does the passage say about corporate America in the near future?A) More and more women will sit in the boardroom.B) Gender imbalance in leadership is likely to change.C) The public is undecided about whether women will make good leaders.D) People have opposing opinions as to whether it will have more women leaders.50.What do most Americans expect to see soon on America’s political stage?A) A woman in the highest position of government.B) More and more women actively engaged in politics.C) A majority of women voting for a female president.D) As many women in top government positions as men.Passage TwoQuestions 51 to 55 are based on the following pa ssage.People have grown taller over the last century, with South Korean women shooting up by more than 20cm on average, and Iranian men gaining. 16.5cm. A global study looked at the average height of 18-year-olds in 200 countries 1914 and 2014.The results reveal that while Swedes were the tallest people in the world in 1914, Dutch men have risen from 12th place to claim top spot with an average height of 182.5cm. Latvian women. Meanwhile, rose from 28th place in 1914 to become the tallest in the world a century later, with an average height of 169.8cm.James Bentham, a co-author of the research from Imperial College, London, says the global trend is likely to be due primarily to improvements in nutrition and healthcare. “An individual’s genetics has a big influence on their height, but once you average over whole populations, genetics plays a less key role,” he added.A little extra height brings a number of advantages, says Elio Riboli of Imperial College. “Being taller is associated with longer life expectancy,”he said. “This is largely due to a lower risk of dying of cardiovascular(心血管的)disease among taller people.”But while height has increased around the world, the trend in many countries of north and sub-Saharan Africa causes concern, says Riboli. While height increased in Uganda and Niger during the early 20th century, the trend has reversed in recent years, with height decreasing among 18-year-olds.“One reason for these decreases in height is the economic situation in the 1980s,”said Alexander Moradi of the University of Sussex. The nutritional and health crises that followed the policy of structural adjustment, he says, led to many children and teenagers failing to reach their full potential in terms of height.Bentham believe the global trend of increasing height has important implications. “How tall we are now is strongly influenced by the environment we grew up in,” he said. “If we give children the best possible start in life now, they will be healthier and more productive for decades to come.”51. What does the global study tell us about people’s height in the last hundred years?A) There is a remarkable difference across continents.B) There has been a marked increase in most countries.C) The increase in people’s height has been quickening.D) The increase in women’s height is bigger than in men’s.52. What does James Bentham say about genetics in the increase of people’s height?A) It counts less than generally thought.B) It outweighs nutrition and healthcare.C) It impacts more on an individual than on population.D) It plays a more significant role in females than in males.53. What does Elio Riboli say about taller people?A) They tend to live longer.B) They enjoy an easier life.C) They generally risk fewer fatal diseases.D) They have greater expectations in life.54. What do we learn about 18-year-olds in Uganda and Niger?A) They grow up slower than their peers in other countries.B) They are actually shorter than their earlier generations.C) They find it hard to bring their potential into full play.D) They have experienced many changes of government55. What does James Bentham suggest we do?A) Watch closely the global trend in children’s development.B) Make sure that our children grow up to their full height.C) Try every means possible to improve our environment.D) Ensure our children grow up in an ideal environment.Part ⅣTranslation (30 minutes) Directions:For this part, you are allowed 30 minutes to translate a passage from Chinese into English. You should write your answer on Answer Sheet 2.灯笼起源于东汉,最初主要用于照明。

2019年6月英语六级真题(第三套)

2019年6月英语六级真题(第三套)

.
A) abruptly
I) cracked
B) additives
J) fractures
C) approach
K) hollow
D) ardently
L) relevant
E) besieged
M) reshuffled
F) channel
N) strived
G) comparable O) violent
supports with 35 tubes, for example. This could reduce the amount of steel needed to make everything
from automobiles to buildings and bri Nhomakorabeages.
Answers:
C) Having your personal satellite launched into orbit might sound like an idea straight out of science fiction . But over the past few decades a unique class of satellites has been created that fits the bill: CubeSats. The“Cube”here simply refers to the satellite's shape. The most common CubeSat is a 10cm cube, so small that a single CubeSat could easily be mistaken for a paperweight on your desk. These mini-satellites can fit in a launch vehicle's formerly“wasted space.”Multiples can be deployed in combination for more complex missions than could be achieved by one CubeSat alone.

大学英语2019年6月四级真题第3套

大学英语2019年6月四级真题第3套

2019年6月大学英语四级考试真题(第三套)Part I Writing (30 minutes) Directions: For this part, you are allowed 30 minutes to write an advertisement on your campus website to sell a book you used at college. Youradvertisement may include its brand, specifications/features, conditionand price, and your contact information. You should write at least 120words but no more than 180 words.Part ⅡListening Comprehension (25 minutes)(说明:由于2019年12月六级考试全国共考了2套听力,本套真题听力与前2套内容完全一样,只是顺序不一样,因此在本套真题中不再重复出现)Part ⅢReading Comprehension (40 minutes) Section ADirections:In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a wordbank following the passage. Read the passage through carefully beforemaking your choices. Each choice in the bank is identified by a letter.Please mark the corresponding letter for each item on Answer Sheet 2with a single line through the centre. You may not use any of the wordsin the bank more than once.Questions 26 to 35 are based on the following passage.As if you needed another reason to hate the gym, it now turns out that exercise can exhaust not only your muscles, but also your eyes. Fear not, however, for coffee can perk them right up again. During 26 exercise, our muscles tire as they run out of fuel and build up waste products. Muscle performance can also be affected by a 27 called “central fatigue,” in which an imbalance in the body’s chemical messengers prevents the central nervous system from directing muscle movements 28 . It was not known, however, whether central fatigue might also affect motor systems not directly 29 in the exercise itself—such as those that move the eyes. To find out, researchers gave 11 volunteers a carbohydrate 30 eitherwith a moderate dose of caffeine—which is known to stimulate the central nervous system—or as a placebo without, during 3 hours of 31 . After exercising, the scientists tested the cyclists with eye-tracking cameras to see how well their brains could still 32 their visual system. The team found that exercise reduced the speed of rapid eye movements by about 8%, 33 their ability to capture new visual information. The caffeine—the equivalent of two strong cups of coffee—was 34 to counteract this effect, with some cyclists even displaying 35 eye movement speeds, the team reports today in Scientific Reports. So it might be a goodSection BDirections: In this section, you are going to read a passage with ten statements attached to it. Each statement contains information given in one of theparagraphs. Identify the paragraph from which the information isderived. You may choose a paragraph more than once. Each paragraphis marked with a letter. Answer the question by marking thecorresponding letter on Answer Sheet 2.The Blessing and Curse of the People Who Never ForgetA handful of people can recall almost every day of their lives in enormous detail—and after years of research, neuroscientists are finally beginning to understand how they do it.[A] For most of us, memory is a mess of blurred and faded pictures of our lives. Asmuch as we would like to cling on to our past, even the saddest moments can be washed away with time.[B] Ask Nima Veiseh what he was doing for any day in the past 15 years, however,and he will give you the details of the weather, what he was wearing, or even what side of the train he was sitting on his journey to work. “My memory is like a library of video tapes, walk-throughs of every day of my life from walking to sleeping,” he explains.[C] Veiseh can even put a date on when those tapes started recording: 15 December2000, when he met his first girlfriend at his best friend’s 16th birthday party. He had always had a good memory, but the thrill of young love seems to have shifteda gear in his mind: from now on, he would start recording his whole life in detail.“I could tell you everything about every day after that.”[D] Needless to say, people like Veiseh are of great interest to neuroscientists (神经科学专家) hoping to understand the way the brain records our lives. A couple of recent papers have finally opened a window on these people’s extraordinary minds. And such research might even suggest ways for us all to relive our past with greater clarity.[E] ‘Highly superior autobiographical memory’ (or HSAM for short), first come tolight in the early 2000s, with a young woman named Jill Price. Emailing the neuroscientist and memory researcher Jim McGaugh one day, she claimed that she could recall every day of her life since the age of 12. Could he help explain her experiences?[F] McGaugh invited her to his lab, and began to test her: he would give her a dateand ask her to tell him about the world events on that day. True to her word, she was correct almost every time.[G] It didn’t take long for magazines and documentary film-makers to come tounderstand her “total recall”, and thanks to the subsequent media interest, a few dozen other subjects (including Veiseh) have since come forward and contacted the team at the University of California, Irvine.[H] Interestingly, their memories are highly self-centred: although they can remember“autobiographical” life events in extraordinary detail, they seem to be no better than average at recalling impersonal information, such as random (任意选取的) lists of words. Nor are they necessarily better at remembering a round of drinks, say. And although their memories are vast, they are still likely to suffer from “false memories”. Clearly, there is no such thing as a “perfect” memory—their ordinary minds are still using the same flawed tools that the rest of us rely on. The question is, how?[I] Lawrence Patihis at the University of Southern Mississippi recently studied around20 people with HSAM and found that they scored particularly high on twomeasures: fantasy proneness(倾向) and absorption. Fantasy proneness could be considered as a tendency to imagine and daydream, whereas absorption is the tendency to allow your mind to become fully absorbed in an activity—to pay complete attention to the sensations (感受) and the experien ces. “I’m extremely sensitive to sounds, smells and visual detail,” explains Nicole Donohue, who has taken part in many of these studies. “I definitely feel things more strongly than the average person.”[J] The absorption helps them to establish strong foundations for a recollection, says Patihis, and the fantasy proneness means that they revisit those memories again and again in the coming weeks and months. Each time this initial memory trace is “replayed”, it becomes even stronger. In some ways, you pro bably go through that process after a big event like your wedding day—but the difference is that thanks to their other psychological tendencies, the HSAM subjects are doing it day in, day out, for the whole of their lives.[K] Not everyone with a tendency to fantasize will develop HSAM, though, so Patihis suggests that something must have caused them to think so much about their past.“Maybe some experience in their childhood meant that they became obsessed (着迷) with calendars and what happened to them,” says Patihis.[L] The people with HSAM I’ve interviewed would certainly agree that it can be a mixed blessing. On the plus side, it allows you to relive the most transformativeand enriching experiences. Veiseh, for instance, travelled a lot in his youth. In his spare time, he visited the local art galleries, and the paintings are now lodged deep in his autobiographical memories.[M] “Imagine being able to remember every painting, on every wall, in every gall ery space, between nearly 40 countries,” he says. “That’s a big education in art by itself.” With this comprehensive knowledge of the history of art, he has since become a professional painter.[N] Donohue, now a history teacher, agrees that it helped during certain parts of her education: “I can definitely remember what I learned on certain days at school. I could imagine what the teacher was saying or what it looked like in the book.”[O] Not everyone with HSAM has experienced these benefits, however. Viewing the past in high definition can make it very difficult to get over pain and regret. “It can be very hard to forget embarrassing moments,” says Donohue. “You feel the same emotions—it is just as raw, just as fresh… You can’t turn off that stream of m emories, no matter how hard you try.” Veiseh agrees: “It is like having these open wounds—they are just a part of you,” he says.[P] This means they often have to make a special effort to lay the past to rest. Bill, for instance, often gets painful “flashbacks” in which unwanted memories intrude into his consciousness, but overall he has chosen to see it as the best way of avoiding repeating the same mistakes. “Some people are absorbed in the past but not open to new memories, but that’s not the case for m e. I look forward to the each day and experiencing something new.”36. People with HSAM have the same memory as ordinary people when it comes toimpersonal information.37. Fantasy proneness will not necessarily cause people to develop HSAM.38. Veiseh began to remember the details of his everyday experiences after he met hisfirst young love.39. Many more people with HSAM started to contact researchers due to the massmedia.40. People with HSAM often have to make efforts to avoid focusing on the past.41. Most people do not have clear memories of past events.42. HSAM can be both a curse and a blessing.43. A young woman sought explanation from a brain scientist when she noticed herunusual memory.44. Some people with HSAM find it very hard to get rid of unpleasant memories.45. A recent study of people with HSAM reveals that they are liable to fantasy andfull absorption in an activity.Section CDirections: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are fourchoices marked A), B), C) and D). You should decide on the best choiceand mark the corresponding letter on Answer Sheet 2 with a single linethrough the centre.Passage 1Questions 46 to 50 are based on the following passage.The phrase almost completes itself: midlife crisis. It’s the stage in the middle of the journey when people feel youth vanishing, their prospects narrowing and death approaching.There’s only one problem with the cliché (套话). It isn’t true.“In fact, there is almost no hard evidence for midlife crisis other than a few small pilot studies conducted decades ago,” Barbara Hagerty writes in her new book, Life Reimagined. The bulk of the research shows that there may be a pause, or a shifting of gears in the 40s or 50s, but this shift “can’t be exciting, rather than terrifying.”Barbara Hagerty looks at some of the features of people who turn midlife into a rebirth. They break routines, because “autopilot is death.” They choose purpose over happiness–having a clear sense of purpose even reduces the risk of Alzenimer’s disease. They give priority to relationships, as careers often recede (逐渐淡化).Life Reimagined paints a picture of middle age that is far from gloomy. Midlife seems like the second big phase of decision-making. Your identity has been formed, you’ve built up your resources; and now you have the chance to take the big risks precisely because your foundation is already secure.Karl Barth described midlife precisely this way. At middle age, he wrote, “the sowing is behind; now is the time to reap. The run has been taken; now is the time toleap. Preparation has been made; now is th e time for the venture of the work itself.”The middle-aged person, Barth continued, can see death in the distance, but moves with a “measured haste” to get big new things done while there is still time.What Barth wrote decades ago is even truer today. People are healthy and energetic longer. We have presidential candidates running for their first term in office at age 68, 69 and 74. A longer lifespan is changing the narrative structure of life itself. What could have been considered the beginning of a descent is now a potential turning point—the turning point you are most equipped to take full advantage of.46. What does the author think of the phrase “midlife crisis”?A) It has led to a lot of debate.B) It is widely acknowledged.C) It is no longer fashionable.D) It misrepresents real life.47. How does Barbara Hagerty view midlife?A) It may be the beginning of a crisis.B) It can be a new phrase of one’s life.C) It can terrifying for the unprepared.D) It may see old-age diseases approaching.48. How is midlife pictured in the book Life Reimagined?A) It can be quite rosy.B) It can be burdensome.C) It undergoes radical transformation.D) It makes for the best part of one’s life.49. According to Karl Barth, midlife is the time .A) to relaxB) to matureC) to harvestD) to reflect50. What does the author say about midlife today?A) It is more meaningful than other stages of life.B) It is likely to change the narrative of one’s life.C) It is more important toe those with a longer lifespan.D) It is likely to be a critical turning point in one’s life.Passage TwoQuestions 51 to 55 are based on the following passage.In spring, chickens start laying again, bringing a welcome source of protein at winter’s end. So it’s no surprise that cultures around the world celebrate spring by honoring the egg.Some traditions are simple, like the red eggs that get baked into Greek Easter breads. Others elevate the egg into a fancy art, like the heavily jewel-covered “eggs” that were favored by the Russians starting in the 19th century.One ancient form of egg art comes to us from Ukraine. For centuries, Ukrainians have been drawing complicated patterns on eggs. Contemporary artists have followed this tradition to create eggs that speak to the anxieties of our age: Life is precious, and delicate. Eggs are, too.“There’s something about their delicate nature that appeals to me,” says New Yorker cartoonist Roz Chast. Several years ago, she became interested in eggs and learned the traditional Ukrainian technique to draw her very modern characters. “I’ve broken eggs at every stage of the process—from the very beginning to the very, very end.”But there’s an appeal in that vulnerability. “There’s part of this sickening horror of knowing you’re walking on the edge with this, that I kind of like, knowing that it could all fall apart at any second.” Chast’s designs, such as worried man alone in a tiny rowboat, reflect that delicateness.Traditional Ukrainian decorated eggs also spoke to those fears. The elaborate patterns were believed to offer protection against evil.“There’s an ancient legend that as long as these eggs are made, evil will not pre vail in the world,” says Joan Brander, a Canadian egg-painter who has been painting eggs for over 60 years, having learned the art from her Ukrainian relatives.The tradition, dating back to 300 B.C., was later incorporated into the Christian church. The old symbols, however, still endure. A decorated egg with a bird on it, given to a young married couple, is a wish for children. A decorated egg thrown into the field would be a wish for a good harvest.51. Why do people in many cultures prize the egg?A) It is a welcome sign of the coming of spring.B) It is their major source of protein in winter.C) It can easily be made into a work of art.D) It can bring wealth and honor to them.52. What do we learn about the decorated “eggs” in Russia?A) They are shaped like jewel cases.B) They are cherished by the rich.C) They are heavily painted in red.D) They are favored as a form of art.53. Why have contemporary artists continued the egg art tradition?A) Eggs serve as an enduring symbol of new life.B) Eggs have an oval shape appealing to artists.C) Eggs reflect the anxieties of people today.D) Eggs provide a unique surface to paint on.54. Why does Chast enjoy the process of decorating eggs?A) She never knows if the egg will break before the design is completed.B) She can add multiple details to the design to communicate her idea.C) She always derives great pleasure from designing something new.D) She is never sure what the final design will look like until the end.55. What do we learn from the passage about egg-painting?A) It originated in the eastern part of Europe.B) It has a history of over two thousand years.C) It is the most time-honored form of fancy art.D) It is especially favored as a church decoration.Part ⅣTranslation (30 minutes) Directions: For this part, you are allowed 30 minutes to translate a passage from Chinese into English. You should write your answer on Answer Sheet 2.黄河是亚洲第三、世界第六长的河流。

大学英语2019年6月六级真题第3套(1)

大学英语2019年6月六级真题第3套(1)

2019年6月大学英语六级考试真题(第三套)Part I Writing (30 minutes)Directions: Suppose you are asked to give advice on whether to major in science or humanities at college, write an essay to state your opinion. You are required to write at least 150 words but no more than 200words.Part II Listening Comprehension (30 minutes)(说明:由于2019年6月六级考试全国共考了2套听力,本套真题听力与前2套内容完全一样,只是顺序不一样,因此在本套真题中不再重复出现)Part III Reading Comprehension (40 minutes)Section ADirections: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage throughcarefully before making your choices. Each choice in the bank is identified by a letter. Please markthe corresponding letter for each item on Answer Sheet 2 with a single line through the centre. Youmay not use any of the words in the bank more than once.Half of your brain stays alert and prepared for danger when you sleep in a new place, a study has revealed. This phenomenon is often 26 to as the “first-night-effect”. Researchers from Brown University found that a network in the left hemisphere of t he brain “remained more active” than the network in the right side of the brain. Playing sounds into the right ears (stimulating the left hemisphere)of 27 was more likely to wake them up than if the noises were played into their left ear.It was 28 observed that the brain was more active during deep sleep. When the researchers repeated the laboratory experiment on the second and third nights they found the left hemisphere could not be stimulated in the same way during deep sleep. The researchers explained that the study demonstrated “when we are i n a 29 environment, the brain partly remains alert so that humans can defend themselves against any 30 danger.”The researchers believe this is the first time that the “first-night-effect” of different brain states has been 31 in humans. It isn’t, however, the first time it has ever been seen. Some animal 32 also display this phenomenon. For example, dolphins, as well as other 33 animals shut down one hemisphere of the brain when they go to sleep. A previous study noted that dolphins always 34 control their breathing. Without keeping the brain active while sleeping, they would probably down. But, as the human study suggest, another reason for dolphins keeping their eyes open during sleep is that they can look out for 35 while asleep. Italso keeps their physiological processes working.Section BDirections: In this section, you are going to read a passage with ten statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which theinformation is derived. You may choose a paragraph more than once. Each paragraph is markedwith a letter. Answer the questions by marking the corresponding letter on Answer Sheet 2.The Price of Oil and the Price of Carbon[A]Fossil fuel prices are likely to stay “low for long”. Notwithstanding important recent progre ss in developing renewable fuel sources, low fossil fuel prices could discourage further innovation in, and adoption of, cleaner energy technologies. The result would be higher emissions of carbon dioxide and other greenhouse gases.[B]Policymakers should not allow low energy prices to derail the clean energy transition. Action to restore appropriate price incentives, notably through corrective carbon pricing, is urgently needed to lower the risk of irreversible and potentially devastating effects of climate change. That approach also offers fiscal benefits.[C] Oil prices have dropped by over 60 percent since June 2019. A commonly held view in the oil industry is that “the best cure for low oil prices is low oil prices”. The reasoning behind this saying is that low oil prices discourage investment in new production capacity, eventually shifting the oil supply curve backward and bringing prices back up as existing oil fields—which can be tapped at relatively low marginal cost—are depleted. In fact, in line with past experience, capital expenditure in the oil sector has dropped sharply in many producing countries, including the United States. The dynamic adjustment to low oil prices may, however, be different this time around.[D]Oil prices are expected to remain lower for longer. The advent of new technologies has added about 4.2 million barrels per day to the crude oil market, contributing to a global over-supply. In addition, other factors are putting downward pressure on oil prices: change in the strategic behavior of the Organization of Petroleum Exporting Countries, the projected increase in Iranian exports, the scaling-down of global demand(especially from emerging markets), the long-term drop in petroleum consumption in the United States, and some displacement of oil by substitutes. These likely persistent forces, like the growth of shale(页岩), point to a “low for long” scenario. Futures markets, which show only a modest recovery of prices to around $60 a barrel by 2019, support this view.[E]Natural gas and coal—also fossil fuels—have similarly seen price declines that look to be long-lived. Coal and natural gas are mainly used for electricity generation, whereas oil is used mostly to power transportation, yet the prices of all these energy sources are linked. The North American shale gas boom has resulted in record low prices there. The recent discovery of the giant Zohr gas field off the Egyptian coast will eventually have impact on pricing in the Mediterranean region and Europe, and there is significant development potential in many other places, notably Argentina. Coal prices also are low, owing to over-supply and the scaling down of demand, especially from China, which burns half of the world’s coal.[F] Technological innovations have unleashed the power of renewables such as wind, hydro, solar, and geothermal (地热). Even Africa and the Middle East, home to economies that are heavily dependent on fossil fuel exports, have enormous potential to develop renewables. For example, the United Arab Emirates has endorsed an ambitious target to draw 24% of its primary energy consumption from renewable sources by 2021.[G]Progress in the development of renewables could be fragile, however, if fossil fuel prices remain low for long. Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas. But renewable energy will have to displace fossil fuels to a much greater extent in the future to avoid unacceptable climate risks.[H]Unfortunately, the current low prices for oil, gas, and coal may provide little incentive for research to find even cheaper substitutes for those fuels. There is strong evidence that both innovation and adoption of cleaner technology are strongly encouraged by higher fossil fuel prices. The same is true for new technologies for alleviating fossil fuel emissions.[I] The current low fossil-fuel price environment will thus certainly delay the energy transition from fossil fuel to clean energy sources. Unless renewables become cheap enough that substantial carbon deposits are left underground for a very long time, if not forever, the planet will likely be exposed to potentially catastrophic climate risks.[J] Some climate impacts may already be discernible. For example, the United Nations Children’s Fund estimates that some 11 million children in Africa face hunger, disease, and water shortages as a result of the strongest ElNiño(厄尔尼诺)weather phenomenon in decades. Many scientists believe that El Niño events, caused by warming in the Pacific, are becoming more intense as a result of climate change.[K]Nations from around the world have gathered in Paris for the United Nations Climate Change Conference, COP 21, with the goal of a universal and potentially legally-binding agreement on reducing greenhouse gas emissions. We need very broad participation to address fully the global tragedy that results when countries fail to take into account the negative impact of their carbon emissions on the rest of the world. Moreover, non-participants by nations, if sufficiently widespread, can undermine the political will of participating countries to act.[L]The nations participating at COP 21 are focusing on quantitative emissions-reduction commitments. Economic reasoning shows that the least expensive way for each country is to put a price on carbon emissions. The reason is that when carbon is priced, those emissions reductions that are least costly to implement will happen first. The International Monetary Fund calculates that countries can generate substantial fiscal revenues by eliminating fossil fuel subsidies and levying carbon charges that capture the domestic damage caused by emissions. A tax on upstream carbon sources is one easy way to put a price on carbon emissions, although some countries may wish to use other methods, such as emissions trading schemes. In order to maximize global welfare, every country’s carbon pricing should reflect not only th e purely domestic damages from emissions, but also the damages to foreign countries.[M]Setting the right carbon price will therefore efficiently align the costs paid by carbon users with the true social opportunity cost of using carbon. By raising relative demand for clean energy sources, a carbon price would also help to align the market return to clean-energy innovation with its social return, spurring the refinement of existing technologies and the development of new ones. And it would raise the demand for technologies such as carbon capture and storage, spurring their further development. If not corrected by the appropriate carbon price, low fossil fuel prices are not accurately signaling to markets the true social profitability of clean energy. While alternative estimates of the damages from carbon emissions differ, and it’s especially hard to reckon the likely costs of possible catastrophic climate events, most estimates suggest substantial negative effects.[N] Direct subsidies to research and development have been adopted by some governments but are a poor substitute for a carbon price: they do only part of the job, leaving in place market incentives to over-use fossil fuels and thereby add to the stock of atmospheric greenhouse gases without regard to the collateral(附带的)costs.[O] The hope is that the success of COP 21 opens the door to future international agreement on carbon prices. Agreement on an international carbon-price floor would be a good starting point in that process. Failure to address comprehensively the problem of greenhouse gas emissions, however, exposes all generations, present and future, to incalculable risks.36. A number of factors are driving down the global oil prices not just for now but in the foreseeable future.37. Pricing carbon proves the most economical way to reduce greenhouse gas emissions.38. It is estimated that extreme weather conditions have endangered the lives of millions of African children.39. The prices of coal are low as a result of over-supply and decreasing demand.40. Higher fossil fuel prices prove to be conducive to innovation and application of cleaner technology.41. If fossil fuel prices remain low for a long time, it may lead to higher emissions of greenhouse gases.42. Fossil fuels remain the major source of primary energy consumption in today’s world.43. Even major fossil exporting countries have great potential to develop renewable energies.44. Greenhouse gas emissions, if not properly dealt with, will pose endless risks for mankind.45. It is urgent for governments to increase the cost of using fossil fuels to an appropriate level to lessen thecatastrophic effects of climate change.Section CDirections: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide onthe best choice and mark the corresponding letter on Answer Sheet 2 with a single line through thecentre.Passage OneQuestions 46 to 50 are based on the following passage.Tennessee’s technical and community college will not outsource(外包)management of their facilities to a private company, a decision one leader said was bolstered by an analysis of spending at each campus.In an email sent Monday to college presidents in the Tennessee Board of Regents system, outgoing Chancellor John Morgan said an internal analysis showed that each campus’ spending on facilities management fell well below the industry standards identified by the state. Morgan said those findings—which included data from the system’s 13 community colleges, 27 technical colleges and six universities—were part of the decision not to move forward with Governor Bill Haslam’s proposal to privatize management of state buildings in an effort to save money.“While these numbers are still being validated by the state, we feel any adjustments they might suggest will be immaterial,” Morgan wrote to the presidents. “System institutions are operating very efficiently based on this analysis, raising the question of the value of pursing a broad scale outsourcing initiative.”Workers’ advocates have criticized Haslam’s plan, saying it would mean some campus workers would lose their jobs or benefits. Haslam has said colleges would be free to opt in or out of the outsourcing plan, which has not been finalized.Morgan notified that Haslam administration of his decision to opt out in a letter sent last week. That letter, which includes several concerns Morgan has with the plan, was originally obtained by The Commercial Appeal in Memphis.In an email statement from the state’s Office of Customer Focused Government, which is examining the possibility of outsourcing, spokeswoman Michelle R. Martin said officials were still working to analyze the datafrom the Board of Regents. Data on management expenses at the college system and in other state departments will be part of a “business justification” the state will use as officials deliberate the specifics of an outsourcing plan.“The state’s facilities management project team is still in the process of developing its bu siness justification and expects to have that completed and available to the public at the end of February,” Martin said. “At this time there is nothing to take action on since the analysis has yet to be completed.”Morgan’s comments on outsourcing mark th e second time this month that he has come out against one of Haslam’s plans for higher education in Tennessee. Morgan said last week that he would retire at the end of January because of the governor’s proposal to split off six universities of the Board of Regents system and create separate governing boards for each of them. In his resignation letter, Morgan called the reorganization “unworkable”.46. What do we learn about the decision of technical and community colleges in Tennessee?A)It is backed by a campus spending analysis.B)It has been flatly rejected by the governor.C)It has neglected their faculty’s demands.D)It will improve their financial situation.47. What does the campus spending analysis reveal?A)Private companies play a big role in campus management.B)Facilities management by colleges is more cost-effective.C)Facilities management has greatly improved in recent years.D)College exercise full control over their own financial affairs.48. Workers’ supporters argue that Bill Haslam’s prop osal would ______.A)deprive colleges of the right to manage their facilitiesB)make workers less motivated in performing dutiesC)render a number of campus workers joblessD)lead to the privatization of campus facilities49. What do we learn from the stat e spokeswoman’s response to John Morgan’s decision?A)The outsourcing plan is not yet finalized.B)The outsourcing plan will be implemented.C)The state officials are confident about the outsourcing plan.D)The college spending analysis justifies the outsourcing plan.50. Why did John Morgan decide to resign?A)He had lost confidence in the Tennessee state government.B)He disagreed with the governor on higher education policies.C)He thought the state’s outsourcing proposal was simply unworkable.D)He opposed the governor’s plan to reconstruct the college board system.Passage TwoQuestions 51 to 55 are based on the following passage.Macy’s reported its sales plunged 5.2% in November and December at stores open more than a year, a disappointing holiday season performance that capped a difficult year for a department store chain facing wide-ranging challenges. Its flagship stores in major U.S. cities depend heavily on international tourist spending, which shrank at many retailers due to a strong dol lar. Meanwhile, Macy’s has simply struggled to lure consumers who are more interested in spending on travel or dining out than on new clothes or accessories.The company blamed much of the poor performance in November and December on unseasonably warm weat her. “About 80% of our company’s year-over-year declines in comparable sales can be attributed to shortfalls(短缺)in cold-weather goods,” said chief executive Terry Lundgren in a press release. This prompted the company to cut its forecasts for the full fourth quarter.However, it’s clear that Macy’s believes its troubles run deeper than a temporary aberration(偏离)off the thermometer. The retail giant said the poor financial performance this year has pushed it to begin implementing $400 million in cost-cutting measures. The company pledged to cut 600 back-office positions, though some 150 workers in those roles would be reassigned to other jobs. It also plans to offer “voluntary separation” packages to 165 senior executives. It will splash staffing at its fleet of 770 stores, a move affecting some 3,000 employees.The retailer also announced the locations of 36 stores it will close in early 2019. The company had previously announced the planned closures, but had not said which locations would be affected. None of the chain’s stores in the Washington metropolitan area are to be closed.Macy’s has been moving aggressively to try to remake itself for a new era of shopping. It has plans to open more locations of Macy’s Backstage, a newly-developed off-price concept which might help it better compete with ambitious T.J. Maxx. It’s also pushing ahead in 2019 with an expansion of Bluemercury, the beauty chain it bought last year. At a time when young beauty shoppers are often turning to Sephora or Ulta instead of department store beauty counters, Macy’s hopes Bluemercury will help strengthen its position in th e category.One relative bright spot for Macy’s during the holiday season was the online channel, where it rang up “double-digit” increases in sales and a 25% increase in the number of orders it filled. That relative strength would be consistent with what was seen in the wider retail industry during the early part of the holiday season. While Thanksgiving, Black Friday and Cyber Monday all saw record spending online, in-store sales plunged over the holiday weekend.51. What does the author say about the shrinking spending of international tourists in the U.S.?A)It is attributable to the rising value of the U.S. dollar.B)It is a direct result of the global economic recession.C)It reflects a shift of their interest in consumer goods.D)It poses a potential threat to the retail business in the U.S.52. What does Macy’s believe about its problems?A)They can be solved with better management.B)They cannot be attributed to weather only.C)They are not as serious in its online stores.D)They call for increased investments.53. In order to cut costs, Macy’s decided to _______.A)cut the salary of senior executivesB)relocate some of its chain storesC)adjust its promotion strategiesD)reduce the size of its staff54. Why does Macy’s plan to expand Bluemercury in 2019?A)To experiment on its new business concept.B)To focus more on beauty products than clothing.C)To promote sales of its products by lowering prices.D)To be more competitive in sales of beauty products.55. What can we learn about Macy’s during the holiday season?A)Sales dropped sharply in its physical stores.B)Its retail sales exceeded those of T.J. Maxx.C)It helped Bluemercury establish its position worldwide.D)It filled its stores with abundant supply of merchandise.Part VI Translation (30 minutes)Directions: For this part, you are allowed 30 minutes to translate a passage from Chinese into English. You should write your answer on Answer Sheet 2.明朝统治中国276年,被人们描绘成人类历史上治理有序、社会稳定的最伟大的时代之一。

2019年6月大学英语四级考试真题及参考答案(第3套)

2019年6月大学英语四级考试真题及参考答案(第3套)

2019年6月大学英语四级考试真题及参考答案(第3套)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write a news report to your campus newspaper on a visit to a Hope elementary school organized by your Student Union.. You should write at least 120 words but no more than 180 words.【参考范文】On the morning of June 1st, a group of volunteers from our university’s Student Union paid a visit to a Hope Primary School to help the children there have a happy Children’s Day.We arrived at this school at nine in the morning and the children welcomed us warmly. This volunteer activity mainly include three parts. In the first place, we introduced ourselves briefly, which helped us to know each other better. Additionally, we organized some recreational activities. For example, our talented volunteers taught those children to dance and sing. In the end, we gave the stationery prepared in advance to these lovely children.This volunteer activity was really impressive. It gave us an opportunity to experience a dif ferent life and we were really moved by the children’s enthusiasm.【参考译文】6月1日上午,我校学生会的部分志愿者参观了一所希望小学。

2019年6月大学英语四级考试真题及参考答案(第3套)

2019年6月大学英语四级考试真题及参考答案(第3套)

2019年6月大学英语四级考试真题及参考答案(第3套)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write a news report to your campus newspaper on a visit to a Hope elementary school organized by your Student Union.. You should write at least 120 words but no more than 180 words.【参考范文】On the morning of June 1st, a group of volunteers from our university’s Student Union paid a visit to a Hope Primary School to help the children there have a happy Children’s Day.We arrived at this school at nine in the morning and the children welcomed us warmly. This volunteer activity mainly include three parts. In the first place, we introduced ourselves briefly, which helped us to know each other better. Additionally, we organized some recreational activities. For example, our talented volunteers taught those children to dance and sing. In the end, we gave the stationery prepared in advance to these lovely children.This volunteer activity was really impressive. It gave us an opportunity to experience a different life and we were really moved by the children’s enthusiasm.【参考译文】6月1日上午,我校学生会的部分志愿者参观了一所希望小学。

2019年6月英语六级考试真题试卷附答案(完整版 第3套)

2019年6月英语六级考试真题试卷附答案(完整版 第3套)

Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write an essay on th e importance of motivation and methods in learning. You should write at least 150 words but no more than 200 words.______________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ __________Part II Listening Comprehension (30 minutes)说明:由于2019年6月六级考试全国共考了两套听力,本套真题听力与前2套内容相同,只是选项顺序不同,因此在本套真题中不再重复出现。

Part III Reading Comprehension (40 minutes)Section ADirections: In this section, there is a passage with ten blanks. You are require d to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making yo ur choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line throug h the centre. You may not use any of the words in the bank more than once. Steel is valued for its reliability, but not when it gets cold. Most forms of ste el __26__ become brittle(脆的)at temperatures below about -25℃ unless they are mixed with other metals. Now, though, a novel type of steel has been developed that resists __27__ at much lower temperatures, while retaining its strength and toughness—with out the need for expensive __28__.Steel's fragility at low temperatures first became a major concern during the Second World War. After German U-boats torpedoed (用鱼雷攻击)numerous British ships, a 2,700-strong fleet of cheap- and-cheerful "Liberty ships" was introduced to replace the lost vessels, providing a lifeline for the __29__ British. But the steel shells of hundreds of the ships __30__ in the icy north Atlantic, and 12 broke in half and sank.Brittleness remains a problem when building steel structures in cold condition s, such as oil rigs in the Arctic. So scientists have __31__ to find a solution b y mixing it with expensive metals such as nickel.Yuuji Kimura and colleagues in Japan tried a more physical __32__. Rather th an adding other metals, they developed a complex mechanical process involving repeated heating and very severe mechanical deformation, known as t empforming.The resulting steel appears to achieve a combination of strength and toug hness that is __33__ to that of modem steels that are very rich in alloy cont ent and, therefore, very expensive.Kimura's team intends to use its tempformed steel to make ultra-high strengt h parts, such as bolts. They hope to reduce both the number of __34__ need ed in a construction job and their weight—by replacing solid supports with _ _35__ tubes, for example. This could reduce the amount of steel needed to m ake everything from automobiles to buildings and bridges.A)abruptlyB)additivesC)approachD)ardentlyE)besiegedF)channelG)comparableH)componentsI)crackedJ)fracturesK)hollowL)relevantM)reshuffledN)strivedO)violentSection BDirections: In this section, you are going to read a passage with ten statemen ts attached to it. Each statement contains information given in one of the pa ragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a le tter. Answer the questions by marking the corresponding letter on Answer Sh eet 2.The future of personal satellite technology is here—are we ready for it?A)Satellites used to be the exclusive playthings of rich governments and wealt hy corporations. But increasingly, as space becomes more democratized, they are coming within reach of ordinary people. Just like drones (无人机)before them, miniature satellites are beginning to fundamentally transform our conceptions of who gets to do what up above our heads.B)As a recent report from the National Academy of Sciences highlights, these sa tellites hold tremendous potential for making satellite-based science more a ccessible than ever before. However, as the cost of getting your own satellit e in orbit drops sharply, the risks of irresponsible use grow. The question he re is no longer "Can we?" but "Should we?" What are the potential downside s of having a slice of space densely populated by equipment built by people not traditionally labeled as "professionals" ? And what would the responsible a nd beneficial development and use of this technology actually look like? Som e of the answers may come from a nonprofit organization that has been buildi ng and launching amateur satellites for nearly 50 years.C)Having your personal satellite launched into orbit might sound like an idea str aight out of science fiction. But over the past few decades a unique class of satellites has been created that fits the bill: CubeSats. The "Cube" here simpl y refers to the satellite's shape. The most common CubeSat is a 10cm cube, so small that a single CubeSat could easily be mistaken for a paperweight on your desk. These mini-satellites can fit in a launch vehicle's formerly "wasted space." Multiples can be deployed in combination for more complex missions than could be achieved by one CubeSat alone.D)Within their compact bodies these minute satellites are able to house sensor s and communications receivers/transmitters that enable operators to study E arth from space, as well as space around Earth. They're primarily designed fo r Low Earth Orbit (LEO)—an easily accessible region of space from around 200 to 800 miles above E arth, where human-tended missions like the Hubble Space Telescope and the International Space Station (ISS) hang out. But they can attain more dista nt orbits; NASA plans for most of its future Earth-escaping payloads (to the moon and Mars especially) to carry CubeSats.E)Because they're so small and light, it costs much less to get a CubSat into Ear th's orbit than a traditional communications or GPS satellite. For instance,a r esearch group here at Arizona State University recently claimed their develop mental small CubeSats could cost as little as $3,000 to put in orbit. This decre ase in cost allows researchers, hobbyists and even elementary school groups to put simple instruments into LEO or even having them deployed from the I SS.F)The first CubeSat was created in the early 2000s,as a way of enabling Stanfor d graduate students to design, build, test and operate a spacecraft with similar capabilities to the USSR's Sputnik (前苏联的人造卫星).Since then, NASA, the National Reconnaissance Office and even Boeing h ave all launched and operated CubeSats. There are more than 130 currently i n operation. The NASA Educational Launch of Nano Satellite program, which o ffers free launches for educational groups and science missions, is now open t o U. S. nonprofit corporations as well. Clearly, satellites are not just for rocket scientists anymore.G)The National Academy of Sciences report emphasizes CubeSats' importance in scientific discovery and the training of future space scientists and engineers. Yet it also acknowledges that widespread deployment of LEO CubeSats isn't risk-free. The greatest concern the authors raise is space debris—pieces of "j unk" that orbit the earth, with the potential to cause serious damage if they collide with operational units, including the ISS.H)Currently, there aren't many CubeSats and they're tracked closely. Yet as LE O opens up to more amateur satellites, they may pose an increasing threat. As the report authors point out, even near-misses might lead to the "creation of a burdensome regulatory framework and affect the future disposition of science CubeSats."I)CubeSat researchers suggest that now's the time to ponder unexpected an d unintended possible consequences of more people than ever having access t o their own small slice of space. In an era when you can simply buy a CubeS at kit off the shelf, how can we trust the satellites over our heads were devel oped with good intentions by people who knew what they were doing? Some " expert amateurs" in the satellite game could provide some inspiration for ho w to proceed responsibly.J)In 1969.the Radio Amateur Satellite Corporation (AMSAT) was created in or der to foster ham radio enthusiasts' (业余无线电爱好者)participation in space research and communication. It continued the effort s, begun in 1961, by Project OSCAR—a U. S.-based group that built and launched the very first nongovernmental satellite just four years after Sputnik. As an organization of volunteers, AMSAT was pu tting "amateur" satellites in orbit decades before the current CubeSat craze. And over time, its members have learned a thing or two about responsibility. Here, open-source development has been a central principle. Within the or ganization, AMSAT has a philosophy of open sourcing everything—making tec hnical data on all aspects of their satellites fully available to everyone in the organization, and when possible, the public. According to a member of the te am responsible for FOX 1-A, AMSAT's first CubeSat, this means that there's no way to sneak something like explosives or an energy emitter into an amate ur satellite when everyone has access to the designs and implementation. K)However, they're more cautious about sharing information with nonmembers , as the organization guards against others developing the ability to hijack an d take control of their satellites. This form of "self-governance" is possible wi thin long-standing amateur organizations that, over time, are able to build a sense of responsibility to community members,as well as society in general. But what happens when new players emerge, who don't have deep roots wit hin the existing culture?L)Hobbyists and students are gaining access to technologies without being part of a long-standing amateur establishment. They're still constrained by fi mders, launch providers and a series of regulations—all of which rein in what CubeSat developers can and cannot do. But there's a danger they're ill-equipp ed to think through potential unintended consequences. What these uninten ded consequences might be is admittedly far from clear. Yet we know innovat ors can be remarkably creative with taking technologies in unexpected dire ctions. Think of something as seemingly benign as the cellphone—we have m icrofinance and text-based social networking at one end of the spectrum, an d improvised(临时制作的)explosive devices at the other.M)This is where a culture of social responsibility around CubeSats becomes imp ortant-not simply to ensure that physical risks are minimized, but to engage with a much larger community in anticipating and managing less obvious co nsequences of the technology. This is not an easy task. Yet the evidence fro m AMSAT and other areas of technology development suggests that responsib le amateur communities can and do emerge around novel technologies. The challenge here, of course, is ensuring that what an amateur community c onsiders to be responsible, actually is. Here's where there needs to be a much wider public conversation that extends beyond government agencies and sc ientific communities to include students, hobbyists,and anyone who may potentially stand to be affected by the use of CubeSa t technology.36. Given the easier accessibility to space, it is time to think about how to pr event misuse of satellites.37. A group of mini-satellites can work together to accomplish more comple x tasks.38. The greater accessibility of mini-satellites increases the risks of their irres ponsible use.39. Even school pupils can have their CubeSats put in orbit owing to the lowe red launching cost.40. is careful about sharing information with outsiders to prevent hijacking of their satellites.41. NASA offers to launch CubeSats free of charge for educational and resear ch purposes.42. Even with constraints, it is possible for some creative developers to take the CubeSat technology in directions that result in harmful outcomes.43. While making significant contributions to space science, CubeSats may po se hazards to other space vehicles.44. Mini-satellites enable operators to study Earth from LEO and space around it.45. AMSAT operates on the principle of having all its technical data accessi ble to its members, preventing the abuse of amateur satellites.Section CDirections: There are 2 passages in this section. Each passage is followed by s ome questions or unfinished statements. For each of them there are four ch oices marked A), B), C) and D). You should decide on the best choice and ma rk the corresponding letter on Answer Sheet 2 with a single line through the c entre.Passage OneQuestions 46 to 50 are based on the following passage.When I re-entered the full-time workforce a few years ago after a decade of solitary self-employment, there was one thing I was looking forward to the most: the opportunity to have work friends once again. It wasn't until I ente red the corporate world that I realized, for me at least, being friends with col leagues didn't emerge as a priority at all. This is surprising when you consid er the prevailing emphasis by scholars and trainers and managers on the i mportance of cultivating close interpersonal relationships at work. So much re search has explored the way in which collegial (同事的)ties can help overcome a range of workplace issues affecting productivity and the quality of work output such as team-based conflict, jealousy, unde rmining, anger, and more.Perhaps my expectations of lunches, water-cooler gossip and caring, deep-a nd-meaningful conversations were a legacy of the last time I was in that kind of office environment. Whereas now, as I near the end of my fourth decad e, I realize work can be fully functional and entirely fulfilling without needing to be best mates with the people sitting next to you.In an academic analysis just published in the profoundly-respected Journal of Management, researchers have looked at the concept of "indifferent rela tionships". It's a simple term that encapsulates (概括) the fact that relationships at work can reasonably be non-intimate, inconsequential, unimportant and even, dare I say it, disposable or substitutab le.Indifferent relationships are neither positive nor negative. The limited resea rch conducted thus far indicates they're especially dominant among those w ho value independence over cooperation, and harmony over confrontati on. Indifference is also the preferred option among those who are socially la zy. Maintaining relationships over the long term takes effort. For some of us, t oo much effort .As noted above, indifferent relationships may not always be the most helpful approach in resolving some of the issues that pop up at work. But there are nonetheless several empirically proven benefits. One of those is efficienc y. Less time chatting and socializing means more time working and(产出).The other is self-esteem. As human beings, we're primed to compare ourselv es to each other in what is an anxiety-inducing phenomenon. Apparently, w e look down on acquaintances more so than Mends. Since the former is most common among those inclined towards indifferent relationships, their predo minance can bolster individuals' sense of self-worth.Ego aside, a third advantage is that the emotional neutrality of indifferen t relationships has been found to enhance critical evaluation, to strength en one's focus on task resolution, and to gain greater access to valuable inf ormation. None of that might be as fun as after-work socializing but, hey, I'll take it anyway.46. What did the author realize when he re-entered the corporate world? A) Making new Mends with his workmates was not as easy as he had anticip ated.B) Cultivating positive interpersonal relationships helped him expel solitary feelings.C) Working in the corporate world requires more interpersonal skills than s elf-employment.D) Building close relationships with his colleagues was not as important as he had ejected.47. What do we learn from many studies about collegial relationships?A) Inharmonious relationships have an adverse effect on productivity. B) Harmonious relationships are what many companies aim to cultivate. C) Close collegial relationships contribute very little to product quality. D) Conflicting relationships in the workplace exist almost everywhere.48. What can be inferred about relationships at work from an academic ana lysis?A) They should be cultivated.B) They are virtually irrelevant.C) They are vital to corporate culture.D) They should be reasonably intimate.49. What does the author say about people who are socially lazy?A) They feel uncomfortable when engaging in social interactions.B) They often find themselves in confrontation with their colleagues.C) They are unwilling to make efforts to maintain workplace relationships. D) They lack basic communication skills in dealing with interpersonal issu es.60. What is one of the benefits of indifferent relationships?A) They provide fun at work.B) They help control emotions.C) They help resolve differences.D) They improve work efficiency.Passage TwoQuestions 51 to 55 are based on the following passage.In a few decades, artificial intelligence (AI) will surpass many of the abiliti es that we believe make us special. This is a grand challenge for our age and it may require an "irrational" response.One of the most significant pieces of news from the US in early 2017 was the efforts of Google to make autonomous driving a reality. According to a report, Google's self-driving cars clocked 1,023,330 km, and required human interv ention 124 times. That is one intervention about every 8,047 km of autono mous driving. But even more impressive is the progress in just a single year : human interventions fell from 0.8 times per thousand miles to 0.2, a 400% improvement. With such progress, Google's cars will easily surpass my own driving ability later this year.Driving once seemed to be a very human skill. But we said that about chess, t oo. Then a computer beat the human world champion, repeatedly. The boar d game Go(围棋)took over from chess as a new test for human thinking in 2016, when a comp uter beat one of the world's leading professional Go players. With computer s conquering what used to be deeply human tasks, what will it mean in the fu ture to be human? I worry about my six-year-old son. What will his place bе i n a world where machines beat us in one area after another? He'll never calc ulate faster, never drive better, or even fly more safely. Actually, it all comes down to a fairly simple question: What's so special about us? It can't be skill s like arithmetic, which machines already excel in. So far, machines have a p retty hard time emulating creativity, arbitrary enough not to be predicted by a computer, and yet more than simple randomness.Perhaps, if we continue to improve information-processing machines, well soo n have helpful rational assistants. So we must aim to complement the rati onality of the machine, rather than to compete with it. If I'm right, we shoul d foster a creative spirit because a dose of illogical creativity will complement the rationality of the machine. Unfortunately, however, our education system has not caught up to the approaching reality. Indeed, our schools and universities are structured to mould pupils to be mostly obedient servants of rationality, and to develop outdated skills in interacting with outdated ma chines. We need to help our children learn how to best work with smart comp uters to improve human decision-making. But most of all we need to keep th e long-term perspective in mind: that even if computers will outsmart us, w e can still be the most creative. Because if we aren't, we won't be providing much value in future ecosystems,and that may put in question the foundation for our existence.51. What is the author's greatest concern about the use of AI?A) Computers are performing lots of creative tasks.B) Many abilities will cease to be unique to human beings.C) Computers may become more rational than humans.D) Many human skills are fast becoming outdated.52. What impresses the author most in the field of AI?A) Google's experimental driverless cars require little human intervention. B) Google's cars have surpassed his driving ability in just a single year.C) Google has made huge progress in autonomous driving in a short time. D) Google has become a world leader in the field of autonomous driving. 53. What do we learn from the passage about creativity?A) It is rational.B) It is predictable.C) It is human specific.D) It is yet to be emulated by AI.54. What should schools help children do in the era of AI?A) Cultivate original thinking.B) Learn to work independently.C) Compete with smart machines.D) Understand how AI works.55. How can we humans justify our future existence?A) By constantly outsmarting computers.B) By adopting a long-term perspective.C) By rationally compromising with AI.D) By providing value with our creativity.Part IV Translation (30 minutes)Directions: For this part, you are allowed 30 minutes to translate a passage f rom Chinese into English. You should write your answer on Answer Sheet 2.成语(Chinese idioms)是汉语中的一种独特的表达方式,大多由四个汉字组成。

六级英语真题2019年6月(第三套)试卷及答案详解

六级英语真题2019年6月(第三套)试卷及答案详解

六级2019.6(第3套) - 1
Questions 9 to 11 are based on the passage you have just heard. 9. A) It ntight affect n1othern'health.
B) It n吨ht disttu-b iltfants'sleep.
C) To educate native American children.
B) To document endangered languages.
D) To. revitalise America's native languages.
14. A) The US government's policy of Americanising Indian children.
5. A) The job of an interpreter.
C) The importance of language proficiency.
B) The stress felt by professionals.
D) The best way to effective comm皿cation.
15. A) It is being utilised to teach native languages.
B) It tells扛aditional stories dUiing family time.
C) It speeds up the extinction of native languages.
Questions 12 to 15 are based on the passage you have just heard.

六级英语真题2019年6月(第三套)试卷及答案详解

六级英语真题2019年6月(第三套)试卷及答案详解

C) Conflicts within the company.
B) Unforeseen difficulties.
D) Imitation by one's competitors.
Questions 5 to 8 are based on the conversation you have just heard.
D) It provides them with the basic necessities of everyday life. 17. A) Creating jobs for the huge army of unemployed workers.
B) Providing training and guidance for unemployed workers. C) Convincing local lawmakers to extend unemployment benefits.
15. A) It is being utilised to teach native languages.
B) It tells扛aditional stories dUiing family time.
C) It speeds up the extinction of native languages.
B) They all have professional qualifications. D) They have all studied cross-cultural differences.
8. A) It requires a much larger vocabulary.
B) It attaches more importance to accuracy.

实用文档之6月大学英语六级考试真题及参考答案(全三套)

实用文档之6月大学英语六级考试真题及参考答案(全三套)

实用文档之"2019年6月大学英语六级考试真题及参考答案(第1套) "Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write an essay on the importance of motivation and methods in learning.You should write at least 150 words but no more than 200 words.【参考范文】As an old saying goes, knowledge can change one’s life. In order to acquire knowledge, we have to study hard. However, it can not be ignored that effective learning needs both motivation and scientific methods.It’s not difficult for us to come up with several possible reasons accounting for this perspective. In the first place, learning is a kind of serious and hard work. Therefore, not everyone is able to keep going without certain internal motivations. Besides, scientific methods play a significant role in improving learning efficiency. Many of us believe that the longer you study, the better grades you will get. But a lot of experiences of our classmates prove that this view is not entirely correct. In details, studying for a long time is exhausting and it is very likely to decrease study efficiency, which is critical to academic performance.From what has been mentioned above, we can easily draw a conclusion that the importance of motivation and methods in learning is self-evident. And it is necessary for us to develop good learning methods.【参考范文译文】俗话说,知识能改变命运。

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2019年6月英语六级(第3套)Part I Writing (30 minutes)Directions: For this part, you are allowed 30 minutes to write an essay on the importance of team spirit and communication in the workplace.You should write at least 150 words but no more than 200 words.Part Ⅲ Reading Comprehension (40 minutes) Section AQuestions 26 to 35 are based on the following passage.Steel is valued for its reliability, but not when it gets cold. Most forms of steel 26 become brittle (脆的) at temperatures below about -25℃ unless they are mixed with other metals. Now, though, a novel type of steel has been developed that resists 27 at much lower temperatures, while retaining its strength and toughness - without the need for expensive 28 .Steel's fragility at low temperatures first became a major concern during the Second World War. After German U-boats torpedoed (用鱼雷攻击) numerous British ships, a 2700-strong fleet of cheap-and-cheerful“Liberty ships”was introduced to replace the lost vessels, providing a lifeline for the 29 British. But the steel shells of hundreds of the ships 30 in the icy north Atlantic, and 12 broke in half and sank.Brittleness remains a problem when building steel structures in cold conditions, such as oil rigs in the Arctic. So scientists have 31 to find a solution by mixing it with expensive metals such as nickel.Yuuji Kimura and colleagues in Japan tried a more physical 32 Rather than adding other metals, they developed a complex mechanical process involving repeated heating and very severe mechanical deformation, known as tempforming.The resulting steel appears to achieve a combination of strength and toughness that is 33 to that of modem steels that are very rich in alloy content and, therefore, very expensive.Kimura's team intends to use its tempformed steel to make ultra-high strength parts, such as bolts. They hope to reduce both the number of 34 needed in a construction job and their weight - by replacing solid supports with 35 tubes, for example. This could reduce the amount of steel needed to make everything from automobiles to buildings and bridges.A) abruptly B) additives C) approach D) ardentlyE) besieged F) channel G) comparable H) componentsI) cracked J) fractures K) hollow L) relevantM) reshuffled N) strived O) violentSection BThe future of personal satellite technology is here - are we ready for itA) Satellites used to be the exclusive playthings of rich governments and wealthy corporations. But increasingly, as space becomes more democratized, they are coming within reach of ordinary people. Just like drones (无人机) before them, miniature satellites are beginning to fundamentally transform our conceptions of who gets to do what up above our heads.B) As a recent report from the National Academy of Sciences highlights, these satellites hold tremendous potential for making satellite-based science more accessible than ever before. However, as the cost ofgetting your own satellite in orbit drops sharply, the risks of irresponsible use grow. The question here is no longer“Can we”but“Should we”What are the potential downsides of having a slice of space densely populated by equ ipment built by people not traditionally labeled as“professionals” And what would the responsible and beneficial development and use of this technology actually look like Some of the answers may come from a nonprofit organization that has been building and launching amateur satellites for nearly 50 years.C) Having your personal satellite launched into orbit might sound like an idea straight out of science fiction. But over the past few decades a unique class of satellites has been created that fits the bill: CubeSats. The“Cube”here simply refers to the satellite's shape. The most common CubeSat is a 10cm cube, so small that a single CubeSat could easily be mistaken for a paperweight on your desk. These mini-satellites can fit in a launch vehicle's formerly“wasted space.”Multiples can be deployed in combination for more complex missions than could be achieved by one CubeSat alone.D) Within their compact bodies these minute satellites are able to house sensors and communications receivers/transmitters that enable operators to study Earth from space, as well as space around Earth. They're primarily designed for Low Earth Orbit (LEO) - an easily accessible region of space from around 200 to 800 miles above Earth, where human-tended missions like the Hubble Space Telescope and the International Space Station (ISS) hang out. But they can attain more distant orbits; NASA plans for most of its future Earth-escaping payloads (to the moon and Mars especially) to carry CubeSats.E) Because they're so small and light, it costs much less to get a CubeSat into Earth's orbit than a traditional communications or GPS satellite. For instance, a research group here at Arizona State University recently claimed their developmental small CubeSats could cost as little as $3,000 to put in orbit. This decrease in cost a11ows researchers, hobbyists and even elementary school groups to put simple instruments into LEO or even having them deployed from the ISS.F) The first CubeSat was created in the early 2000s, as a way of enabling Stanford graduate students to design, build, test and operate a spacecraft with similar capabilities to the USSR's Sputnik (前苏联的人造卫星). Since then, NASA, the National Reconnaissance Office and even Boeing have all launched and operated CubeSats. There arc more than 130 currently in operation. The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to U.S. nonprofit corporations as well. Clearly, satellites are not just for rocket scientists anymore.G) The National Academy of Sciences report emphasizes CubeSats' importance in scientific discovery and the training of future space scientists and engineers. Yet it also acknowledges that widespread deployment of LEO CubeSats isn't risk-flee. The greatest concern the authors raise is space debris - pieces of“junk”that orbit the earth, with the potential to cause serious damage if they collide with operational units, including the ISS.H) Currently, there aren't many CubeSats and they're tracked closely. Yet as LEO opens up to more amateur satellites, they may pose an increasing threat. As the report authors point out, even near-misses might lead to the“creation of a burdensome regulatory framework and affect the future disposition of science CubeSats.”I) CubeSat researchers suggest that now's the time to ponder unexpected and unintended possible consequences of more people than ever having access to their own small slice of space. In an era when you can simply buy a CubeSat kit off the shelf, how can we trust the satellites over our heads were developed with good intentions by people who knew what they were doing Some“expert amateurs”in the satellite game could provide some inspiration for how to proceed responsibly.J) In 1969, the Radio Amateur Satellite Corporation (AMSAT) was created in order to foster ham radio enthusiasts' (业余无线电爱好者) participation in space research and communication. It continued the efforts, begun in 1961, by Project OSCAR- a U.S.-based group that built and launched the very first nongovernmental satellite just four years after Sputnik. As an organization of volunteers, AMSAT was putting“amateur”satellites in orbit decades before the current CubeSat craze. And over time, its members have learned a thing or two about responsibility. Here, open.source development has been a central principle, Within the organization, AMSAT has a philosophy of open sourcing everything making technical data on all aspects of their satellites fully available to everyone in the organization, and when possible, the public. According to a member of the team responsible for FOX 1-A, AMSAT's first CubeSat, this means that there s no way to sneak something like explosives or an energy emitter into an amateur satellite when everyone has access to the designs and implementation.K) However, they're more cautious about sharing information with nonmembers, as the organization guards against others developing the ability to hijack and take control of their satellites. This form of“self-governance”is poss ible within long-standing amateur organizations that, over time, are able to build a sense of responsibility to community members, as well as society in general. But what happens when new players emerge, who don't have deep roots within the existing cultureL) Hobbyists and students are gaining access to technologies without being part of a long-standing amateur establishment. They're still constrained by funders, launch providers and a series of regulations - all of which rein in what CubeSat developers can and cannot do. But there's a danger they're ill-equipped to think through potential unintended consequences. What these unintended consequences might be is admittedly far from clear. Yet we know innovators can be remarkably creative with taking technologies in unexpected directions. Think of something as seemingly benign as the cellphone - we have microfinance and text-based social networking at one end of the spectrum, and improvised (临时制作的) explosive devices at the other.M) This is where a culture of social responsibility around CubeSats becomes important - not simply to ensure that physical risks are minimized, but to engage with a much larger community in anticipating and managing less obvious consequences of the technology. This is not an easy task. Yet the'evidence from AMSAT and other areas of technology development suggests that responsible amateur communities can and do emerge around novel technologies. The challenge here, of course, is ensuring that what an amateur communities considers to be responsible, actually is. Here's where there needs to be a much wider public conversation that extends beyond government agencies and scientific communities to include students, hobbyists, and anyone who may potentially stand to be affected by the use of CubeSat technology.36. Given the easier accessibility to space, it is time to think about how to prevent misuse of satellites.37. A group of mini-satellites can work together to accomplish more complex tasks.38. The greater accessibility of mini-satellites increases the risks of their irresponsible use.39. Even school pupils can have their CubeSats put in orbit owing to the lowered launching cost.40. AMSAT is careful about sharing information with outsiders to prevent hijacking of their satellites.41. NASA offers to launch CubeSats free of charge for educational and research purposes.42. Even with constraints, it is possible for some creative developers to take the CubeSat technology in directions that result in harmful outcomes.43. While making significant contributions to space science, CubeSats may pose hazards to other space vehicles.44. Mini-satellites enable operators to study Earth from LEO and space around it.45. AMSAT operates on the principle of having all its technical data accessible to its members, preventing the abuse of amateur satellites.Section C Passage One Questions 46 to 50When I re-entered the full-time workforce a few years ago after a decade of solitary self-employment, there was one thing I was looking forward to the most: the opportunity to have work friends once again. It wasn’t until I entered the corporate world that I realized, for me at least, being friends with colleagues didn’t emerge as a priority at all. This is surprising when you consider the prevailing emphasis by scholars and trainers and managers on the importance of cultivating close interpersonal relationships at work. So much research has explored the way in which collegial (同事的) ties can help overcome a range of workplace issues affecting productivity and the quality of work output such as team-based conflict, jealousy, undermining, anger, and more.Perhaps my expectations of lunches, water-cooler gossip and caring, deep-and-meaningful conversations were a legacy of the last time I was in that kind of office environment. Whereas now, as I near the end of my fourth decade, I realize work can be fully functional and entirely fulfilling without needing to be best mates with the people sitting next to you.In an academic analysis just published in the profoundly-respected Journal of Management, researchers have looked at the concept of “indifferent relationships”. It’s a simple term that encapsulates (概括) the fact that relationships at work can reasonably be non-intimate, inconsequential, unimportant and even, dare I say it, disposable or substitutable.Indifferent relationships are neither positive nor negative. The limited research conducted thus far indicates they’re especially dominant among those who value independence over cooperation, and harmony over confrontation. Indifference is also the preferred option among those who are socially lazy. Maintaining relationships over the long term takes effort. For some of us, too much effort.As noted above, indifferent relationships may not always be the most helpful approach in resolving some of the issues that pop up at work. But there are nonetheless several empirically proven benefits. One of those is efficiency. Less time chatting and socializing means more time working and churning (产出).The other is self-esteem. As human beings, we’re primed to compare ourselves to each other in what is an anxiety-inducing phenomenon. Apparently, we look down on acquaintances more so than friends. Since the former is most common among those inclined towards indifferent relationships, their predominance can bolster individuals’ sense of self-worth.Ego aside, a third advantage is that the emotional neutrality of indifferent relationships has been found to enhance critical evaluation, to strengthen one’s focus on task reso lution, and to gain greater access to valuable information. None of that might be as fun as after-work socializing but, hey, I’ll take it anyway.46. What did the author realize when he re-entered the corporate worldA) Making new friends with his workmates was not as easy as he had anticipated.B) Cultivating positive interpersonal relationships helped him expel solitary feelings.C) Working in the corporate world requires more interpersonal skills than self-employment.D) Building close relationships with his colleagues was not as important as he had expected.47. What do we learn from many studies about collegial relationshipsA) Inharmonious relationships have an adverse effect on productivity.B) Harmonious relationships are what many companies aim to cultivate.C) Close collegial relationships contribute very little to product quality.D) Conflicting relationships in the workplace exist almost everywhere.48. What can be inferred about relationships at work from an academic analysisA) They should be cultivated. B) They are virtually irrelevant.C) They are vital to corporate culture. D) They should be reasonably intimate.49. What does the author say about people who are socially lazyA) They feel Uncomfortable when engaging in social interactions.B) They often find themselves in confrontation with their colleagues.C) They are Unwilling to make efforts to maintain Workplace relationships.D) They lack basic communication skills in dealing with interpersonal issues.50. What is one of the benefits of indifferent relationshipsA) They provide fun at Work. B) They help control emotions.C) They help resolve differences. D) They improve Work efficiency.Passage TwoIn a few decades, artificial intelligence (AI) will surpass many of the abilities that we believe make us special. This is a grand challenge for our age and it may require an “irrational” response.One of the most significant pieces of news from the US in early 2017 was the efforts of Google to make autonomous drivin g a reality. According to a report, Google’s self-driving cars clocked 1,023,330 krn, and required human intervention 124 times. That is one intervention about every 8,047 km of autonomous driving. But even more impressive is the progress in just a single year: human interventions fell from 0.8 times per thousand miles to 0.2, a 400% improvement. With such progress, Google’s cars will easily surpass my own driving ability later this year.Driving once seemed to be a very human skill. But we said that about chess, too. Then a computer beat the human world champion, repeatedly. The board game Go (围棋) took over from chess as a new test for human thinking in 2016, when a computer beat one of the world’s leading professional Go players. With computers conquering what used to be deeply human tasks, what will it mean in the future to be human Iworry about my six-year-old son. What will his place be in a world where machines beat us in one area after another He’ll never calculate faster, never drive better, or even fly more safely. Actually, it all comes down to a fairly simple question: What’s so special about us It can’t be skills like arithmetic, which machines already excel in. So far, machines have a pretty hard time emulating creativity, arbitrary enough not to be predicted by a computer, and yet more than simple randomness.Perhaps, if we continue to improve information-processing machines, we’ll soon have helpful rational assistants. So we must aim to complement the rationality of the machine, rather than to compete with it. If I'm right, we should foster a creative spirit because a dose of illogical creativity will complement the rationality of the machine. Unfortunately, however, our education system has not caught up to the approaching reality. Indeed, our schools and universities are structured to mould pupils to be mostly obedient servants of rationality, and to develop outdated skills in interacting with outdated machines. We need to help our children learn how to best work with smart computers to improve human decision-making. But most of all we need to keep the long-term perspective in mind: that even if computers will outsmart us, we can still be the most creative. Because if we aren’t, we won’t be providing much value in future ecosystems, and that may put in question the foundation for our existence.51. What is the author’s greatest concern about the use of AIA) Computers are performing lots of creative tasks.B) Many abilities will cease to be unique to human beings.C) Computers may become more rational than humans.D) Many human skills are fast becoming outdated.52. What impresses the author most in the field of AIA) Google’s experimental driverless cars require little human intervention.B) Google’s cars have surpassed his driving ability in just a single year.C) Google has made huge progress in autonomous driving in a short time.D) Google has become a world leader in the field of autonomous driving.53. What do we learn from the passage about creativityA) It is rational. B) It is predictable.C) It is human specific. D) It is yet to be emulated by AI.54. What should schools help children do in the era of AIA) Cultivate original thinking. B) Learn to work independently.C) Compete with smart machines. D) Understand how AI works.55. How can we humans justify our future existenceA) By constantly outsmarting computers. B) By adopting a long-term perspective.C) By rationally compromising with AI. D) By providing value with our creativity.26-30AJBEI 31-35NCGHK 36-40MCBEK 41-45FLGDJ一个人重新工作后的感受46D building close relationships with his colleagues was not as important as he had expected 47A inharmonious relationships have an adverse effect on productivity48B they are virtually irrelevant49C they are unwilling to make efforts to maintain workplace relationships50D they improve work efficiency经过十年的单独自雇,几年前我重新进入全职员工队伍时,有一件事我最期待:有机会再次有工作的朋友。

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