武汉大学2017博士英语
武汉大学经济与管理学院2017年博士研究生拟录取名单

64 83.4 81 88.2 88.2 70 84.8 79 80
64 87 82.6 88.2 85.2 68 87 79 80.4
64.4 86.44 82.28 87.8 86.28 68.4 85.52 79 82
非定向 非定向 非定向 非定向 非定向 非定向 非定向 非定向 定向 非定向 定向 非定向 定向 定向 非定向 非定向 非定向 非定向
89.2 86.8 87.2 放弃 放弃 放弃 89.4 放弃 84.17 81.83 79.17 放弃
87.6 90.6 83.4
91.6 85.8 87
89.84 87.16 86.36
非定向 非定向 非定向 非定向 非定向 非定向 非定向 非定向 非定向 非定向 非定向 定向
全日制 全日制 全日制 全日制 全日制 全日制 全日制 全日制 全日制 全日制 全日制 非全日制
胡刚 徐阳
世界经济 世界经济
陈虹 陈虹 齐绍洲 齐绍洲 张建清 张建清 张建清 张建清 成德宁 刘传江 刘传江 刘传江 刘传江 钟水映 钟水映 钟水映 钟水映 辜胜阻
65 87.4 82.6 87.2 86.4 68 84.4 79 84.6 放弃 72.4 91.4 放弃 58 55 放弃 放弃
87.2
全日制 全日制 全日制 全日制 全日制 全日制 全日制 全日制 全日制 全日制 非全日制 全日制 全日制 非全日制 全日制 全日制 全日制 全日制
无 无 无 无 无 无 无 无 少数 民族 招考 无 无 无 少数 民族 招考 无 无 无 无 无
ቤተ መጻሕፍቲ ባይዱ
4 1 2 1 1 4 2 3 1
否 是 否 是 是 否 是 否 是
序号
考生编号
武汉大学2017年单独选拔优秀人才攻读博士学位公告

究院提交申请材料(纸质和电子版,电子版以光盘形式递交),申请材料包含:个人学习经历、科研经历 及成果、学历学位复印件、身份证复印件、考生所在工作单位同意报考证明、对学科专业的认识、设计思 想和展望,《武汉大学优秀人才攻读博士学位研究生申请表》(见附件),两份由与报考学科专业相关的 副教授(或相当职称)以上专家出具的《专家推荐书》等。
法学
行政管理、公共经济管理、社会保 障
3—6 年、
9.9
25
非全日
万
制
说明:培养单位负责优秀人才博士研究生课程教学,董辅礽经济社会发展研究院(北京)与广东研究院 负责其实践教学与学生联络管理。
二、报考条件 参加本招生方式的考生除需要符合《武汉大学 2017 年博士研究生招生简章》规定的报考条件外,还应 符合下列报考条件: (一)取得硕士学位 5 年或本科毕业取得学士学位 10 年(至 2017 年 8 月 31 日),有比较丰富的实际 工作经验和突出的工作业绩。 (二)各领域优秀专业技术人才须在近 5 年(至 2016 年 12 月 31 日)取得下列科研成果之一: 1.人文社科类在所报考学科领域的重要期刊上独立发表过 3 篇以上学术论文,或出版过有影响的学术 专著。理、工、医科类须发表 3 篇学术论文,其中 1 篇被 SCI 或 EI 或 ISTP 收录; 2.学术研究成果、发明专利方面获得省部级及以上奖励(一等奖排名前三名,二等奖排名第一名); 3.主持(在研)国家级重大科研项目或承担国家大中型企业的技术管理工作; 4.具有较大社会影响或产生较大社会效益的其他形式的科研成果(需附相关证明材料)。 (三)各领域优秀管理人才须在近 5 年(至 2016 年 12 月 31 日)取得下列管理成果之一: 1.在所报考的学科领域独立发表过 3 篇以上管理方面的高水平研究成果,或出版过专著; 2.管理创新成果获得过省部级奖励(一等奖排名前三名,二等奖排名第一名); 3.主持(在研)国家级科技计划(星火计划、火炬计划、重点新产品计划、科技型中小企业技术创新 基金等); 4.在管理方面具有较大社会影响或产生较大社会效益和经济效益的其他成果(需附相关证明材料)。 (四)高校教师与管理人员不参加博士优秀人才单独选拔。 三、选拔程序 (一)个人申请 参加优秀人才单独选拔的考生须在 2016 年 11 月 30 日前向董辅礽经济社会发展研究院(北京)或广东研
武汉大学考博英语作文题目04年-17年

17.Write a composition in no less than 150 words on the topic: What Do You Think of Advanced Artificial Intelligence. Read the following words in English. You should write according to the outline given below. Write your composition on the ANSWER SHEET.1.Google's DeepMind Alpha Go program has beaten all the world champions ofthe game Go in a series of battles between man and artificial intelligence.2.Some people fear advanced artificial intelligence because?3.Your attitude towards advanced artificial intelligence.16.Read the following information and write an essay of ABOUT 200 WORDS. It is an ARGUMENTA-TIVE ESSAY and a TITLE is needed.According to a new study, 92% of college students would rather do their reading the old-fashioned way, with pages and not pixels. The finding comes from American University linguistics professor Naomi S. Baron, author of the book Words Onscreen: The Fate of Reading in a Digital World, Baron led a team that asked 300 college students in the United States, Slovakia, Japan and Germany how they preferred to read. Physical books were the choice of 92% of the respondents, who selected paper over an array of electronic devices. It’s not just college students who’d rather spend their time with a book instead of an e-reader. In 2015, e-book sales dropped in the United States, and it’s the same story in the United Kingdom.15.Plagiarizing, or representing someone else’s ideas or words as your own, will caus e problems for people in any stage of life. Students get flunked for it and it even cost Joe Biden a shot at becoming the US President in 1988. Please elaborate in your writing on how to avoid plagiarism, either on purpose or by accident. You should write at least 200 words.14.Plan and write an essay of about 200 words in which you develop your point of view on the issue given below. Give a title to your essay and support your position with reasoning and examples. Please write your essay on the ANSWER SHEET.Is it better to change one’s attitude than to change one’s circumstances? If we are dissatisfied with our circumstances, we think about changing them. But the most effective changes—in our attitude —hardly occur to us. In other words, we should worry not about how to alter the world around us for the better but about how to change ourselves in order to fit into the world.You are to write a composition of no less than 200 words with the following information and do your composition on the ANSWE SHEET. You are to come up with the title for the essay.Now many people enjoy emails and other people prefer face-to-face conversations. Which is better and why?12.More and more Chinese scholars now believe that their academic studies should be oriented toward the needs of society and government instead of personal interests. What do you think of this belief? You are required to make comments on this belief in about 200 words. Don’t forget to give a title to your comments. Please write your short essay on the ANSWER SHEET.11.More and more people now believe that the purpose of university education is to cultivate a creative mind. Do you accept this idea? You are required to make comments on this idea in about 200 words. Don’t forget to give a title to your comments. Please write your short essay on the ANSWER SHEET.10.Presently, there are more and more grown-up children who live off their parents, for which they are often referred to as the “eating-the-old” on t his phenomenon in anybody to blame for this? You are required to make a comment on this phenomenon in about 200 words. Don’t forget to give a title to your comments. Please write your short essay on the ANSWER SHEET.09.07.06.05.。
武汉大学2017年博士研究生综合考核及录取工作_武汉大学考研网

武汉大学2017年博士研究生综合考核及录取工作各培养单位:根据《武汉大学博士研究生“申请-考核”制选拔实施办法》(武大研字[2015]43号)及《武汉大学2017年招收攻读博士学位研究生简章》,为做好我校2017年招收攻读博士学位研究生综合考核及录取工作,现就有关事项通知如下:一、指导思想提高选拔质量,注重对学生学术道德、专业素养、研究能力和创新潜质的综合评价。
择优录取、保证质量、宁缺毋滥,确保招生工作科学、规范、公平和安全。
注重综合考核录取工作规范性和科学性,积极稳妥推进考试招生制度改革。
服务学校“双一流”建设,提高培养绩效。
强化招生单位质量保障主体作用,充分发挥专家组审核作用,发挥和规范导师作用,形成特色鲜明、客观公正的考核办法,清晰透明、公平有效的选拔机制。
强化信息公开,提高招生服务水平,切实保障博士研究生招生机会公平、程序公开、结果公正。
二、组织管理(一)学校研究生招生工作领导小组全面负责博士研究生招生工作。
(二)培养单位研究生招生工作领导小组具体负责本单位博士研究生招生工作:制定本单位招生计划分配办法、分配计划并负责解释,制定本单位博士研究生招生工作细则并组织实施,对涉考涉招工作人员进行政策、纪律、业务等方面的培训,成立专家组,确定候选人名单,组织综合考核录取工作,确定初录考生名单,负责本单位信息公开及公示工作,对公示内容负责,受理考生申诉并作出解释及处理。
三、指标分配综合考虑培养单位近3年招生情况、学科建设、科研经费、师资条件、生源状况、培养质量以及就业率等因素,运用指标分配模型确定各培养单位简章计划招生计划数。
2017年招生简章公布的招生计划数,即为各培养单位录取指标分配的基本依据,已包含招生单位各类平台建设、国际交流、合作支援等项目。
教育部计划下达时单列的专项计划招生计划在综合考核前划拨至培养单位。
各培养单位应统筹学位点布局、引进人才等因素,结合生源状况制定本单位招生计划分配办法,合理分配本单位招生计划。
博士考试试题及答案英语

博士考试试题及答案英语PhD Exam Questions and Answers: EnglishIntroduction:For individuals pursuing a doctoral degree, the PhD exam is a critical milestone that tests their knowledge and competency in their chosen field. In this article, we will explore selected PhD exam questions and provide comprehensive answers in English. The questions cover a range of topics and aim to assess the candidate's understanding and analytical skills.Question 1:Discuss the impact of technology on global communication.Answer 1:Technology has revolutionized global communication, breaking down barriers and creating new opportunities. The widespread availability of the internet and social media platforms has enabled instantaneous connection across continents. This has facilitated the exchange of information and ideas, fostering collaboration and innovation on a global scale. Additionally, technology has made communication more accessible and affordable, bridging the gap between individuals and cultures. However, there are challenges, such as language barriers and the digital divide, that need to be addressed to ensure equal access to communication technologies worldwide.Question 2:Explain the concept of sustainable development and its significance in today's world.Sustainable development refers to the practice of meeting present needs without compromising the ability of future generations to meet their own needs. It emphasizes the integration of economic growth, social equity, and environmental protection. In today's world, sustainable development is of utmost importance due to various reasons. The increasing population and consumption patterns have put significant pressure on natural resources and ecosystems. Sustainable development offers a framework to balance economic development with environmental conservation, ensuring the well-being of current and future generations. It is crucial for addressing climate change, poverty, and inequality, creating a more equitable and resilient society.Question 3:Discuss the impact of globalization on cultural diversity.Answer 3:Globalization has both positive and negative impacts on cultural diversity. On one hand, globalization promotes the sharing and exchange of diverse cultures, leading to increased awareness and appreciation of different traditions and practices. It allows individuals to explore and celebrate cultural diversity, fostering tolerance and understanding. On the other hand, globalization can also lead to cultural homogenization, where dominant cultures overshadow and erode unique local traditions. The influx of global media and consumerism has the potential to dilute indigenous cultures. It is essential to strike a balance, preserving cultural heritage while embracing the benefits of global interconnectedness.Examine the role of ethics in scientific research.Answer 4:Ethics plays a fundamental role in scientific research, ensuring the integrity, validity, and societal impact of scientific endeavors. Researchers have a responsibility to conduct their work with honesty, transparency, and respect for participants and subjects. Ethical considerations include obtaining informed consent, protecting confidentiality, and minimizing harm to individuals and the environment. Additionally, ethical research practices involve avoiding plagiarism, fraudulent data manipulation, and conflicts of interest. Upholding ethical standards promotes the credibility and trustworthiness of scientific findings, contributing to the advancement of knowledge for the betterment of society.Conclusion:The PhD exam questions presented above provide a glimpse into the diverse topics that candidates may encounter during their doctoral journey. These questions necessitate critical thinking, extensive knowledge, and effective communication skills. By thoroughly understanding and successfully answering such questions, individuals demonstrate their readiness to contribute to their respective fields of study. The pursuit of a PhD is not only an academic endeavor but also a commitment to expanding knowledge and making a positive impact on society.。
2017年博士研究生招生考试参考范围

3008
混凝土材料学
《混凝土材料学》蒋林华河海大学出版社,2006;《土木工程材料》蒋林华科学出版社,2013
3011
水资源规划与管理
《水资源系统规划与管理》董增川主编,中国水利水电出版社,2008;《水资源系统规划与调度》叶秉如编,高等教育出版社,2001
3100
高分子物理
《高分子物理》方征平等浙江大学出版社2005年
3103
泛函分析
《泛函分析讲义》(上册),张恭庆、林源渠编著,北京大学出版社
3104
遥感数字图像处理
《数字图像处理》贾永红编著(第2版).武汉大学出版社,2010;《数字摄影测量学》张祖勋张剑清编著(第2版).武汉大学出版社,2012;
3083
传感器技术与信息处理
《传感器和信号调节》(第二版)Ramon Palids—Areny等著,张伦译,清华大学出版社,2003
3085
泥沙运动力学
《泥沙运动力学》钱宁、万兆惠主编,科学出版社,2003.5
3086
粘性流体动力学
《粘性流体动力学》F·M·怀特著,机械工业出版社,魏中磊等译,1982
2004
应用统计
《应用统计学》(第二版),卢冶飞,孙宝忠编著,清华大学出版社,2015
2015
管理综合
《现代企业管理一变革的观点》黄速建等主编,经济管理出版社;《战略管理》张阳等主编,科学出版社
2016
数理逻辑
《面向计算机科学的数理逻辑系统建模与推理》(英文版第2版),Michael Huth,Mark Ryan著,机械工业出版社,2005年
武汉大学研究生英语考试题

IntroductionThe Wuhan University Graduate English Exam is an important part of the graduate school application process for students at Wuhan University. The exam is designed to evaluate the English language proficiency of students who wish to pursue graduate studies at the university. The exam consists of four parts: listening comprehension, reading comprehension, writing, and oral interview.Part I: Listening ComprehensionThe listening comprehension section of the exam consists of multiple choice questions. Students are required to listen to a passage and then answer questions based on the information they have heard. The passages are typically about academic topics, and students are expected to have a good understanding of academic vocabulary and sentence structures.Part II: Reading ComprehensionThe reading comprehension section ofthe exam consists of multiple choice questions and short-answer questions. Students are required to read passages and then answer questions based on the information they have read. The passages are typically about academic topics, and students are expected to have a good understanding of academic vocabulary and sentence structures.Part III: WritingThe writing section of the exam is designed to evaluate students' ability to express their ideas clearly and effectivelyin English. Students are required to write on a given topic within a specific time limit. They are expected to structure their writing effectively, use appropriate vocabulary and grammar, and support their ideas with evidence and examples.Part IV: Oral InterviewThe oral interview section of the exam is designed to evaluate students' ability to communicate effectively in English. Students are required to answer questions posed by the interviewer within a specific time limit. They areexpected to speak clearly and coherently, use appropriate vocabulary and grammar, and demonstrate a good understanding of the topic under discussion.ConclusionThe Wuhan University Graduate English Exam is an important part of the graduate school application process for students at Wuhan University. Students who wish to pursue graduate studies at the university are expected to have a good command of English. The exam isdesigned to evaluate their English language proficiency in listening, reading, writing, and speaking. By preparing well for the exam, students can demonstrate their ability to succeed in a rigorous academic environment.。
武汉大学考博英语-9

武汉大学考博英语-9(总分:86.50,做题时间:90分钟)一、Part Ⅰ Reading Comprehension(总题数:4,分数:31.50)The geology of the Earth"s surface is dominated by the particular properties of water. Present on Earth in solid, liquid, and gaseous states, water is exceptionally reactive. It dissolves, transports, and precipitates many chemical compounds and is constantly modifying the face of the Earth.Evaporated from the oceans, water vapor forms clouds, some of which are transported by wind over the continents. Condensation from the clouds provides the essential agent of continental erosion: rain. Precipitated onto the ground, the water trickles down to form brooks, streams, and rivers, constituting what is called the hydrographic network. This immense polarized network channels the water toward a single receptacle: an ocean. Gravity dominates this entire step in the cycle because water tends to minimize its potential energy by running from high altitudes toward the reference point that is sea level.The rate at which a molecule of water passes through the cycle is not random but is a measure of the relative size of the various reservoirs. If we define residence time as the average time for a water molecule to pass through one of the three reservoirs--atmosphere, continent, and ocean--we see that the times are very different. A water molecule stays, on an average, eleven days in the atmosphere, one hundred years on a continent and forty thousand years in the ocean. This last figure shows the importance of the ocean as the principal reservoir of the hydrosphere but also the rapidity of water transport on the continents.A vast chemical separation process takes places during the flow of water over the continents. Soluble ions such as calcium, sodium, potassium, and some magnesium are dissolved and transported. Insoluble ions such as aluminum, iron, and silicon stay where they are and form the thin, fertile skin of soil on which vegetation can grow. Sometimes soils are destroyed and transported mechanically during flooding. The erosion of the continents thus results from two closely linked and interdependent processes, chemical erosion and mechanical erosion. Their respective interactions and efficiency depend on different factors.(分数:8.00)(1).According to the passage, clouds are primarily formed by water ______.(分数:2.00)A.precipitating onto the groundB.changing from a solid to a liquid stateC.evaporating from the oceans √D.being carried by wind解析:根据短文,云层主要是靠海洋中的水蒸发而成的。
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武汉大学2017年攻读博士学位研究生外语综合水平考试试题(满分值100分)科目名称:英语科目代码:1101注意:所有的答题内容必须写在答案纸上,凡写在试题或草稿纸上的一律无效。
Part I Reading Comprehension (2’×20 = 40 points)Directions:In this part of the test, there will be 5 passages for you to read. Each passage is followed by 4 questions or unfinished statements, and each question or unfinished statement is followed by four choices marked A, B, C and D. You are to decide on the best choice by blackening the corresponding letter on the ANSWER SHEET.Passage OneMr Gordon is right that the second industrial revolution involved never-to-be-repeated changes. But that does not mean that driverless cars count for nothing. Messrs Erixon and Weigel are also right to worry about the West’s dismal recent record in producing new companies. But many old firms are not run by bureaucrats and have reinvented themselves many times over: General Electric must be on at least its ninth life. And the impact of giant new firms born in the past 20 years such as Uber, Google and Facebook should not be underestimated: they have all the Schumpeterian characteristics the authors admire.On the pessimists’ side the strongest argument relies not on closely watching corporate and investor behavior but rather on macro-level statistics on productivity. The figures from recent years are truly dismal. Karim Foda, of the Brookings Institution, calculates that labor productivity in the rich world is growing at its slowest rate since 1950. Total factor productivity (which tries to measure innovation) has grown at just 0.1% in advanced economies since 2004, well below its historical average.Optimists have two retorts. The first is that there must be something wrong with the figures. One possibility is that they fail to count the huge consumer surplus given away free of charge on the internet. But this is unconvincing. The official figures may well be understating the impact of the internet revolution, just as they downplayed the impact of electricity and cars in the past, but they are not understating it enough to explain the recent decline in productivity growth.Another, second line of argument that the productivity revolution has only just begun is more persuasive. Over the past decade many IT companies may have focused on things that were more “fun than fundamental” in Paul Krugman’s phrase.But Silicon Valley’s best companies are certainly focusing on things that change the material world.Uber and Airbnb are bringing dramatic improvements to two large industries that have been more or less stuck for decades. Morgan Stanley estimates that driverless cars could result in $507 billion a year of productivity gains in America, mainly from people being able to stare at their laptops instead of at the road.1.What has led to the pessimistic opinion concerning the world’s economy?A.It is based on macro-level statistics on productivity.B.It is based on close observation on corporate and investor behavior.C.It is due to the fact that many old firms are not run by bureaucrats.D.It is due to the fact that not enough new firms have been created.2.The first argument on the optimists’ side is unconvincing because the official figures________.A.are both wrong and unconvincingB.downplay the internet revolutionC.fail to include the consumer surplusD.can’t explain the decline in productivity growth3.What is true about the IT companies in Silicon Valley??A.They have only focused on the fun part of life.B.They have made a difference in the real world.C.They have more persuasive productivity.D.They have only just begun to develop.4.How can driverless cars benefit American industries?A.Driverless cars have revived two large American industries.B.The sale of driverless cars can reach hundreds of billion dollars.C.Thanks to them people free from driving can do more creative work.D.Driverless cars have stimulated the development of Uber and Airbnb.Passage TwoWinston Churchill was one of the central statesmen of the 20th century and, almost 50 years after his death, remains a subject of enduring fascination. Part of the current interest in this venerable figure can be attributed to two superb biographies written in the 1980s by historian William Manchester: “The Last Lion: Visions of Glory” and “The Last Lion: Alone.” These two books examined the first two-thirds of Churchill’s life.Unfortunately, after completing the second volume, Manchester’s health declined and the rest of the project stalled. So great was public interest in the long-delayed final volume that it was the subject of a front page story in The New York Times.Eventually, in 2003, Manchester asked his friend Paul Reid to complete the trilogy. Now, nearly a decade later, Reid has published The Last Lion, the final piece of this monumental undertaking. Reid starts when Churchill was appointed prime minister in May 1940 andfollows him through his death in 1965. While most of this volume is appropriately devoted to World War II, it also includes the vast expansion of the British welfare state following the war, the start of the Cold War and the enormous dangers it carried, and the loss of the British Empire.Reid has written a thorough and complete analysis of these years, and it is a worthy finale to the first two volumes. Exhaustively researched and carefully written, it draws on a full range of primary and secondary materials. This book will be essential reading for those who enjoyed the first two volumes and those with a deep interest in understanding this seminal figure and his place in history.Reid does a wonderful job of capturing Churchill in all his complexity. He gives Churchill great praise for his personal courage and inspirational leadership during the dark days when Britain stood alone, but he is equally clear about Churchill’s poor strategic judgments, such as the efforts to defend Greece and Crete, the Allied assault on Anzio, and the decision to send the battleship Prince of Wales and battle cruiser Repulse to the South China Sea without adequate air cover where they were promptly sunk by the Japanese.He highlights Churchill’s naiveté in dealing with Soviet Premier Stalin in the early years of the war, but praises his prescience in anticipating Stalin’s land grab in Eastern Europe at the end of the conflict. Reid also gives welcome attention to aspects of the war ― such as Churchill’s fear that the United States might decide to put its primary emphasis on defeating Japan regardless of the “Germany first” understanding he shared with Roosevelt that have received little attention in other books.5.What can be known about the two biographies of Churchill?A.They were written in an interesting style.B.They were written prior to Churchill’s death.C.They are mainly written from a historical point of view.D.They have helped intrigue the readers over a long period.6.Why did the biography once become a front page story in The New York Times?A.People were looking forward to the publication of the final volume.B.Readers were angry with the author for the delay of the final volume.C.The publication of the final volume was then a heatedly discussed issue.D.Readers wanted to know who would be the new author of the final volume.7.Why does the third volume prove to be worthy?A.It is widely read and welcomed by readers.B.It involves enough details in Churchill’s life.C.It is based on thorough and reliable research.D.It offers a unique understanding of Churchill.8.What can we know about Churchill through the third volume?A.He is a man with complexity.B.He pulled Britain through WWII.C.He made many strategic mistakes.D.He is courageous and inspirational.Passage ThreeAsteroids and comets that repeatedly smashed into the early Earth covered the planet’s surface with molten rock during its earliest days, but still may have left oases of water that could have supported the evolution of life, scientists say. The new study reveals that during the planet’s infancy, the surface of the Earth was a hellish environment, but perhaps not as hellish as often thought, scientists added.Earth formed about 4.5 billion years ago. The first 500 million years of its life are known as the Hadean Eon. Although this time amounts to more than 10 percent of Earth’s history, little is known about it, since few rocks are known that are older than 3.8 billion years old.For much of the Hadean, Earth and its sister worlds in the inner solar system were pummeled with an extraordinary number of cosmic impacts. “It was thought that because of these asteroids and comets flying around colliding with Earth, conditions on early Earth may have been hellish,” said lead study author Simone Marchi, a planetary scientist at the Southwest Research Institute in Boulder, Colorado. This imagined hellishness gave the eon its name —Hadean comes from Hades, the lord of the underworld in Greek mythology.However, in the past dozen years or so, a radically different picture of the Hadean began to emerge. Analysis of minerals trapped within microscopic zircon crystals dating from this econ “suggested that there was liquid water on the surface of the Earth back then, clashing with the previous picture that the Hadean was hellish,” Marchi said. This could explain why the evidence of the earliest life on Earth appears during the Hadean —maybe the planet was less inhospitable during that eon than previously thought.The exact timing and magnitude of the impacts that smashed Earth during the Hadean are unknown. To get an idea of the effects of this bombardment, Machi and his colleagues looked at the moon, whose heavily cratered surface helped model the battering that its close neighbor Earth must have experienced back then.“We also looked at highly siderophile elements (elements that bind tightly to iron), such as gold, delivered to Earth as a result of these early collisions, and the amounts of these elements tells us the total mass accreted by Earth as the results of these collisions,”Marchi said. Prior research suggests these impacts probably contributed less than 0.5 percent of the Earth’s present-day mass.The researchers discovered that “the surface of the Earth during the Hadean was heavily affected by very large collisions, by impactors [ɪm'pæktə] larger than 100 kilometers (60 miles) or so —really, really big impactors,’ Marchi said.“When Earth has a collision with an object that big, that melts a large volume of the Earth’s crust and mantle, covering a large f raction of the surface,”Marchi added. These findings suggest that Earth’s surface was buried over and over again by large volumes of molten rock —enough to cover the surface of the Earth several times. This helps explain why so few rock survive from the Hadean, the researchers said.9.Why is little known about the Earth’s first 500 million years?A.Because it is an imagined period of time.B.Because this period is of little significance.C.Because it is impossible to know about this period.D.Because no rocks are available as research evidence.10.Why is the early Earth imagined to be hellish?A.Because it was often smashed by asteroids and comets.B.Because back then Hades, the lord of Hell, resigned.C.Because it was so according to Greek mythology.D.Because back then there was no life.11.Why was the early Earth in fact less inhospitable than often thought?A.Because minerals of the Hadean have been found suggesting the existence of life.B.Because the clashing brought by asteroids and comets was not completely damaging.C.Because during the Hadean there already existed the evidence of life.D.Because there had already been liquid water on the Earth back then.12.How can the moon help with the understanding of the impacts that smashed the Earth?A.The moon once smashed into the Earth too.B.The moon was battered earlier than the Earth.C.The moon, as a close neighbor, is easier to observe.D.The moon’s surface is heavily cratered as the Earth’s.Passage FourFrom beach balls, pool toys, and jump houses, inflatable technology takes a big step forward for its next frontier: space station. A new kind of tech will be aboard Space X’s eighth supply mission to the International Space Station (ISS). A compressed living module will be delivered and attached to the station where, in the void of space, it will expand into a new habitat for astronauts.Designed by Bigelow Aerospace, the inflatable space habitat is one area NASA is exploring for potential deep space habitats and other advanced space missions.“The ‘Bigelow Expandable Activity Module,’ or the BEAM, is an expandable habitat that will be used to investigate technology and understand the potential benefits of such habitats for human missions to deep space,” NASA Administrator Charles Bolden wrote in a blog post.The habi tats could be a way to “dramatically increase” the space available for astronauts while also offering added protection from the dangers of space, like radiation and space debris, the NASA press release says.But how is an inflatable space station supposed to be a viable means of housing for space travelers? BEAMs are far more than balloon-like rooms where astronauts can take asylum. Technically, the modules don’t inflate― they expand, according to the company. And beyond just air, the habitats are reinforced with an internal metal structure. The outside is composed of multiple layers of material including things like rubber and kevlar to protect from any speeding debris.Inside SpaceX’s Dragon spacecraft on the way to the ISS, the BEAM will be approximately 8 feet in diameter. It will expand once deployed in space to offer 565 cubic feet of space for astronauts. “It’ll be the first time human beings will actually step inside this expandable habitat in space,” fo rmer astronaut George Zamka, who has worked for Bigelow Aerospace, told USA Today. “There won’t be this sense of it being like a balloon.”But astronauts won’t be getting inside the module for some time yet.The BEAM will be attached to the Tranquility Node and deployed. Inside the module are a series of tools that will help the crew of the ISS monitor different aspects of the expandable area to see how it acts in space. The crew will watch heat, radiation, orbital debris, and provide information about the viability of using similar modules in the future.The testing is scheduled to go on for a two-year time period, after which the module will be released and burn up in the atmosphere. NASA’s partnership with Bigelow fits Mr. Bolden’s desire to help grow a robust private sector industry to commercialize aspects of space ― a process he sees as vital if humans want to reach farther cosmic destinations. “The world of low Earth orbit belongs to industry,” Bolden said at a press conference in January 2015.13.What is special about the new living module on SpaceX’s eighth mission to ISS?A) It is expandable. C) It is going to deep space.B) It looks like a toy.D) It will not return to Earth.14.What is the purpose of designing the inflatable space habitat?.A.It is to find out its potential capacity.B.It is to give a try on a new technology.C.It is to save time and money in production.D.It is to see if it can be applied in deep space.15.What does the underlined sentence in Paragraph 5 mean?A.The habitat will not be a balloon-like room.B.The habitat will not feel like a balloon.C.The habitat will be like a senseless balloon.D.The habitat will be a different kind of balloon.16.Why does NASA intend to commercialize aspects of space?A.It can save NASA time and energy.B.It is necessary for a robust industry.C.It is crucial for further space explorations.D.It meets both NASA’s and Bigelow’s needs.Passage FiveOf all the people on my holiday shopping list, there was one little boy for whom buying a gift had become increasingly difficult. He’s a wonderful child, adorable and loving, and he’s not fussy or irritable or spoiled. Though he lives across the country from me, I receive regular updates and photos, and he likes all the things that the boys his age want to play with. Shopping for him should be easy, but I find it hard to summon up any enthusiasm, because in all the years I’ve given him presents, he never once sent me a thank-you note.“Sending thank-you notes is becoming a lost art,” mourns Mary Mitchell, a syndicated columnist known as “Ms. Demeanor” and author of six etiquette books. In her view, each generation, compared with the one before, is losing a sense of consideration for other people. “Without respect,” she says, “you have conflict.”Ms. Demeanor would be proud of me: I have figured out a way to ensure that my children always send thank-you notes. And such a gesture is important, says Ms. Demeanor, because “a grateful attitude is a tremendous life skill, an efficient and inexpensive way to set ourselves apart in the work force and in our adult lives. Teach your children that the habit of manners comes from inside ― it’s an attitude based on respecting other people.”A few years ago, as my children descended like piranhas on their presents under the Christmas tree, the only attitude I could see was greed. Where was the appreciation of time and effort?A thank-you note should contain three things: an acknowledgement of the gift (Love the tie with the picture of a hose on it); a recognition of the time and effort spent to select it (You must have shopped all over the state to find such a unique item!); a prediction of how you will use your gift or the way it has enhanced your life (I’ll be sure to wear it to the next Mr. Ed convention!).So, five years ago, in one of my rare flashes of parental insight, I decided that the most appropriate time to teach this basic courtesy is while the tinsel is hot. To the horror of my children, I announced that henceforth every gift received will be an occasion for a thank-you note written immediately, on the spot. I have explained to my kids how I have reacted to not hearing from the little boy ― how it made me fell unappreciated and unmotivated to repeat the process next year.I have reluctantly given my kids the green light to send e-mail thank-you notes; though hand-lettered ones (at least to me) still seem friendlier. But pretty much any thank-you makes the gift giver feel special ― just as, we hope, the recipient feels. It’s a gesture that perfectly captures the spirit of the holidays.17.The author felt unmotivated when buying a gift for the little boy because he ________.A.purposely intended not to show gratitude for her kindness and considerationB.had never expressed appreciation of the gifts he received in previous years.C.had no idea how thoughtful she was in choosing a gift for himD.didn’t like any of the gift she had given him18.According to Ms. Demeanor, showing appreciation has the benefit of ________.A.forming the habit of good mannersB.regaining the lost art of expressing thanksC.motivating the gift giver to buy more giftsD.distinguishing oneself from others in work and life19.In a thank-you note, “The book will be my good companion when I am alone”serves as________.A. a recognition of the time and effort spent to select itB.an announcement of how it has enhanced your lifeC. a prediction of how you will use your giftD.an acknowledgement of the gift20.What does the author mean by “while the tinsel is hot (Line 2, Para. 6)?A.The moment her kids receive a gift.B.The moment she starts choosing gifts for each kid.C.When the art of sending thank-you notes isn’t lost yet.D.When her kids still remember who bought the gifts for them.Part II English-Chinese Translation (5’×4 = 20 points)Directions: Read the following passage, and then translate the underlined parts numbered from (1) to (4), from English into Chinese. Please write your answer on the ANSWER SHEET.Economics is no different. Supply, demand, elasticity, comparative advantage, consumer surplus, deadweight loss--these terms are part of the economist’s language. In the coming chapters, you will encounter many new terms and some familiar words that economists use in specialized ways.(1)At first, this new language may seem needlessly arcane. But, as you will see, its value lies in its ability to provide you a new and useful way of thinking about the world in which you live.Economists try to address their subject with a scientist’s objectivity. They approach the study of the economy in much the same way as a physicist approaches the study of matter and a biologist approaches the study of life: (2)They devise theories, collect data, and then analyze these data in an attempt to verify or refute their theories.To beginners, it can seem odd to claim that economics is a science. After all, economists do not work with test tubes or telescopes. (3)The essence of science, however, is the scientific methods--the dispassionate development and testing of theories about how the world works.This method of inquiry is as applicable to studying a nation’s economy as it is to studying the earth’s gravity or a species’ evolution. (4)As Albert Einstein once put it, “The whole of science isDirections:Translate the following paragraph from Chinese into English. Please write youranswer on the ANSWER SHEET.为了寻找实验室试验的替代品,经济学家十分关注历史所提供的自然实验。