雅思阅读临考冲刺模拟试题

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雅思阅读模拟试题及参考答案

雅思阅读模拟试题及参考答案

雅思阅读模拟试题及参考答案第一篇试题1. 根据文章,下列哪个陈述是正确的?A. 研究显示,电子设备使用对儿童的发展没有任何负面影响。

B. 儿童使用电子设备越多,他们的社交技能就越好。

C. 儿童使用电子设备会导致面部表情能力的退化。

D. 儿童使用电子设备的时间越长,他们的注意力就越集中。

2. 从文章中可以推断出什么?A. 青少年现在比以前更喜欢户外活动。

B. 大多数青少年每天使用电子设备超过五个小时。

C. 电子设备对青少年的学习成绩没有任何影响。

D. 青少年对电子设备的使用并不感到有罪恶感。

参考答案1. C2. B第二篇试题1. 从文章中可以推断出什么?A. 女性企业家比男性企业家更成功。

B. 女性企业家的工作时间比男性企业家更长。

C. 女性企业家通常在家庭和事业之间取得平衡。

D. 女性企业家比男性企业家更有创造力。

2. 根据文章,下列哪个陈述是正确的?A. 女性企业家的成功很大程度上取决于她们的家庭支持。

B. 现代女性企业家比过去更受到鼓励和支持。

C. 女性企业家在创业过程中面临更多障碍。

D. 女性企业家的成功主要归功于她们的教育背景。

参考答案1. C2. C第三篇试题1. 根据文章,下列哪个陈述是错误的?A. 生活在城市中的人更容易受到空气污染的影响。

B. 城市居民的健康状况普遍比农村居民更差。

C. 长期暴露在空气污染中可能导致呼吸系统疾病。

D. 空气质量对人们的心理健康没有影响。

2. 从文章中可以推断出什么?A. 空气污染对于城市居民来说是不可避免的。

B. 空气质量对于人们的生活质量非常重要。

C. 农村地区的空气质量比城市地区好。

D. 空气污染主要由工业排放引起。

参考答案1. B2. B注意事项请注意,以上参考答案仅供参考,具体情况还需根据文章内容进行判断。

雅思阅读考前模拟题附答案

雅思阅读考前模拟题附答案

雅思阅读考前模拟题附答案为了帮助考生更好地备战雅思阅读考试,我们精心准备了一份雅思阅读考前模拟题,并提供了详细的答案解析。

以下是模拟题的内容及答案。

一、多项选择题阅读以下文章,回答问题。

文章:问题:1. Which of the following statements is TRUE according to the passage?A. The Internet has no influence on our daily life.B. The excessive use of the Internet leads to negative consequences.C. The Internet is not used for entertainment purposes.答案:B. The excessive use of the Internet leads to negative consequences.二、判断题阅读以下文章,判断句子是否正确。

文章:Technological advancements have significantly changed the way we live and work. Automation and artificial intelligence have replaced many traditional jobs, leading to concerns about unemployment.问题:1. The Internet has no influence on the way we live and work.2. Technological advancements have led to an increase in unemployment.答案:1. FALSE (The Internet has a significant influence on the way we live and work.)2. TRUE (Technological advancements have led to concerns about unemployment.)三、填空题阅读以下文章,完成句子。

详细解答雅思阅读模拟试题

详细解答雅思阅读模拟试题

详细解答雅思阅读模拟试题试题一:词汇理解(20分钟)阅读以下段落,然后回答问题。

段落:问题:1. What is the main idea of the paragraph?2. According to the paragraph, what are the advantages and disadvantages of the Internet?{content}试题二:长篇阅读(40分钟)阅读以下文章,然后回答问题。

文章:The Impact of Social Media on Teenagers问题:1. What is the main topic of the article?2. According to the article, what are the potential negative effects of excessive social media use among teenagers?{content}试题三:信息匹配(20分钟)阅读以下段落,然后匹配每个段落与其主题。

段落:1. The Internet has changed the way we access information. We can now find answers to our questions with just a few clicks.2. Social media platforms often promote unrealistic lifestyles and beauty standards, which can lead to feelings of inadequacy and pressure among users.主题:A. The advantages of the InternetB. The disadvantages of the InternetC. The impact of social media on teenagersD. Online privacy concerns{content}答案解析试题一答案解析1. The main idea of the paragraph is to discuss the role of the Internet in our daily lives and the challenges it poses.试题二答案解析1. The main topic of the article is the impact of social media on teenagers.2. The potential negative effects of excessive social media use among teenagers mentioned in the article are low self-esteem, depression, and addiction.试题三答案解析1. Paragraph 1 matches with theme A (The advantages of the Internet) as it discusses the ease of accessing information online.2. Paragraph 2 matches with theme C (The impact of social media on teenagers) as it discusses the negative effects of social media on users' self-image.3. Paragraph 3 matches with theme D (Online privacy concerns) as it discusses the issue of personal data collection and privacy.希望以上解答对您有所帮助,如有任何疑问,请随时提问。

雅思模拟试题:雅思阅读临考冲刺题(2)

雅思模拟试题:雅思阅读临考冲刺题(2)

雅思模拟试题:雅思阅读临考冲刺题But today in doing business,you have to listen to stomers,work with suppliers,keep good relations-even with competitors. That doesn…t sound like war. Besides,there are few victors when business is looked upon as war.Most businesses succeed only if others also succeed. Business is competition and cooperation as well. In other words,business is war and peace.To bring together competition and cooperation,we turn to game theory. Game theory provides that whether one person wins or loses depends on what other people do. It is particularly effective when there are many interdependent factors and no decision can be made in isolation(孤立)from other decisions.Game theory breaks down the game into key elements(要素):players,added values,rules,tactics,and scope(范围)(PARTS)。

Every element affects the result of the game. This means that each of the five elements gives you a way to change an existing game into entirely new one. Change one of the PARTS,and you change the whole.Why change the game? An old Chinese saying explains:If you continue on the course you…re heading,that‟s where you…ll end up. Sometimes that‟s good,sometimes not. You can play the game very well,and still suffer great loss. That…s because you‟re playing the wro ng game:you need to change it. Even a good game can be made into a better one. Real success comes from actively shaping the game you play-from making the game you want,not taking the game you find.1,What…s the main idea of this passage? ______________________________________________________________2,The author of this passage is in favor of the idea that “Business is war.” (True/False)3,In game theory,cooperation no longer exists. (True/False)4,If you change one of the elements in PARTS,the game is changed entirely. (True/False) 5,“PARTS” stands for _______.A.players,added values,rules,tactics and scopeB.all of the elements in the game theoryC.the parties in a gameD.the parts that affect the result of the game6,The author emphasizes that _______.A.we shall play very hardB.we shall continue in the course we are headingC.we shall play in the right directionD.we shall always change no matter the change is good or not7,Choose the best answer,interdependent:ⅰ be depended ⅱ depending on each other ⅲ depend on others8,Choose the best answer,tactics:ⅰ strategy ⅱ element ⅲ lawF F T A C ⅱⅰ。

雅思模拟测试题及答案

雅思模拟测试题及答案

雅思模拟测试题及答案一、听力部分1. 根据所听对话,选择正确答案。

A. 去图书馆B. 去电影院C. 去超市D. 去公园[答案] B2. 根据所听短文,回答以下问题:Q: 演讲者提到了哪些地方的旅游胜地?A. 巴黎B. 纽约C. 伦敦D. 悉尼[答案] C二、阅读部分1. 阅读以下段落,判断以下陈述是否正确。

陈述一:文中提到了三种不同的学习方法。

陈述二:作者认为自学是最有效的学习方式。

[答案] 陈述一:正确;陈述二:错误。

2. 根据文章内容,选择最佳标题。

A. 学习方法的比较B. 学习环境的重要性C. 学习工具的选择D. 学习时间的管理[答案] A三、写作部分1. 请根据以下图表,写一篇不少于150字的报告,描述该地区的人口变化趋势。

[范文]根据图表显示,该地区在过去十年中经历了显著的人口增长。

2005年,人口数量为500,000,而到了2015年,人口数量增长至750,000。

这种增长趋势反映了该地区经济的快速发展和生活条件的改善。

预计未来几年,人口数量将继续增长。

2. 请针对以下问题写一篇议论文,阐述你的观点。

问题:是否应该在城市中禁止使用私家车?[范文]私家车在城市中的使用带来了诸多问题,如交通拥堵和环境污染。

然而,私家车也为人们的出行提供了便利。

我认为,应该通过提高公共交通的效率和鼓励使用环保车辆来逐步减少私家车的使用,而不是立即禁止。

四、口语部分1. 描述你最喜欢的一项运动,并解释为什么喜欢它。

[答案]我最喜欢的运动是游泳。

我喜欢游泳,因为它是一项全身运动,可以锻炼身体的各个部位。

此外,游泳还能帮助我放松心情,减轻压力。

2. 讨论一下你如何看待社交媒体对青少年的影响。

[答案]社交媒体对青少年有着复杂的影响。

一方面,它为青少年提供了与朋友交流和获取信息的平台。

另一方面,过度使用社交媒体可能导致青少年沉迷于虚拟世界,影响他们的学习和社交能力。

因此,家长和学校应该引导青少年合理使用社交媒体。

雅思模拟考试题及答案

雅思模拟考试题及答案

雅思模拟考试题及答案一、听力部分1. 根据所听对话,选择正确的答案。

A. 火车将在10分钟后到达。

B. 火车已经晚点了20分钟。

C. 火车将在30分钟后出发。

答案:B2. 根据所听对话,选择正确的答案。

A. 男士建议女士去看医生。

B. 女士建议男士去看医生。

C. 两人都同意去看医生。

答案:A二、阅读部分Passage 1阅读以下短文,并回答以下问题。

The history of the bicycle can be traced back to the early 19th century, when it was first invented as a means of transportation. Over the years, the bicycle has evolved from a simple wooden frame to a complex machine with gears and brakes.3. 根据短文,自行车的历史可以追溯到哪个世纪?A. 18th centuryB. 19th centuryC. 20th century答案:B4. 短文中提到自行车最初是由什么制成的?A. 金属B. 木头C. 塑料答案:BPassage 2阅读以下短文,并回答以下问题。

Many people believe that the internet has changed the way we communicate. With the advent of social media, people can now share their thoughts and experiences with others instantly.5. 根据短文,互联网改变了什么?A. 我们的工作方式B. 我们的沟通方式C. 我们的学习方式答案:B6. 短文中提到的社交媒体允许人们做什么?A. 立即分享他们的想法和经历B. 与朋友面对面交流C. 通过邮件发送信息答案:A三、写作部分Task 1根据所给图表,描述以下趋势。

雅思(阅读)模拟试卷1(题后含答案及解析)

雅思(阅读)模拟试卷1(题后含答案及解析)

雅思(阅读)模拟试卷1(题后含答案及解析) 题型有:1. Reading ModuleReading Module (60 minutes)READING PASSAGE 1 You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage 1 below. In Praise of Amateurs Despite the specialisation of scientific research, amateurs still have an important role to play During the scientific revolution of the 17th century, scientists were largely men of private means who pursued their interest in natural philosophy for their own edification. Only in the past century or two has it become possible to make a living from investigating the workings of nature.Modem science was, in other words, built on the work of amateurs. Today, science is an increasingly specialised and compartmentalised subject, the domain of experts who know more and more about less and less. Perhaps surprisingly, however, amateurs - even those without private means - are still important. A recent poll carried out at a meeting of the American Association for the Advancement of Science by astronomer Dr Richard Fienberg found that, in addition to his field of astronomy, amateurs are actively involved in such fields as acoustics, horticulture, ornithology, meteorology, hydrology and palaeontology. Far from being crackpots, amateur scientists are often in close touch with professionals, some of whom rely heavily on their co-operation. Admittedly, some fields are more open to amateurs than others. Anything that requires expensive equipment is clearly a no-go area. And some kinds of research can be dangerous; most amateur chemists, jokes Dr Fienberg, are either locked up or have blown themselves to bits. But amateurs can make valuable contributions in fields from rocketry to palaeontology and the rise of the Internet has made it easier than ever before to collect data and distribute results. Exactly which field of study has benefited most from the contributions of amateurs is a matter of some dispute. Dr Fienberg makes a strong case for astronomy. There is, he points out, a long tradition of collaboration between amateur and professional sky watchers. Numerous comets, asteroids and even the planet Uranus were discovered by amateurs. Today, in addition to comet and asteroid spotting, amateurs continue to do valuable work observing the brightness of variable stars and detecting novae - ‘new’stars in the Milky Way and supernovae in other galaxies. Amateur observers are helpful, says Dr Fienberg, because there are so many of them (they far outnumber professionals) and because they are distributed all over the world. This makes special kinds of observations possible: if several observers around the world accurately record the time when a star is eclipsed by an asteroid, for example, it is possible to derive useful information about the asteroid’s shape. Another field in which amateurs have traditionally played an important role is palaeontology. Adrian Hunt, a palaeontologist at Mesa Technical College in New Mexico, insists that his is the field in which amateurs have made the biggest contribution. Despite the development of high-tech equipment, he says, the bestsensors for finding fossils are human eyes - lots of them.Finding volunteers to look for fossils is not difficult, he says, because of the near-universal interest in anything to do with dinosaurs. As well as helping with this research, volunteers learn about science, a process he calls ‘recreational education’. Rick Bonney of the Cornell Laboratory of Ornithology in Ithaca, New York, contends that amateurs have contributed the most in his field. There are, he notes, thought to be as many as 60 million birdwatchers in America alone. Given their huge numbers and the wide geographical coverage they provide, Mr Bonney has enlisted thousands of amateurs in a number of research projects. Over the past few years their observations have uncovered previously unknown trends and cycles in birdmigrations and revealed declines in the breeding populations of several species of migratory birds, prompting a habitat conservation programme. Despite the successes and whatever the field of study, collaboration between amateurs and professionals is not without its difficulties. Not everyone, for example is happy with the term ‘amateur’. Mr Bonney has coined the term ‘citizen scientist’because he felt that other words, such as ‘volunteer’sounded disparaging. A more serious problem is the question of how professionals can best acknowledge the contributions made by amateurs. Dr Fienberg says that some amateur astronomers are happy to provide their observations but grumble about not being reimbursed for out-of-pocket expenses. Others feel let down when their observations are used in scientific papers, but they are not listed as co-authors. Dr Hunt says some amateur palaeontologists are disappointed when told that they cannot take finds home with them. These are legitimate concerns but none seems insurmountable. Provided amateurs and professionals agree the terms on which they will work together beforehand, there is no reason why co-operation between the two groups should not flourish. Last year Dr S. Carlson, founder of the Society for Amateur Scientists won an award worth $290,000 for his work in promoting such co-operation. He says that one of the main benefits of the prize is the endorsement it has given to the contributions of amateur scientists, which has done much to silence critics among those professionals who believe science should remain their exclusive preserve. At the moment, says Dr Carlson, the society is involved in several schemes including an innovative rocket-design project and the setting up of a network of observers who will search for evidence of a link between low-frequency radiation and earthquakes. The amateurs, he says, provide enthusiasm and talent, while the professionals provide guidance ‘so that anything they do discover will be taken seriously’. Having laid the foundations of science, amateurs will have much to contribute to its ever-expanding edifice.Questions 1-8Complete the summary below. Choose ONE or TWO WORDS from the passage for each answer.Write your answers in boxes 1-8 on your answer sheet.Summary Prior to the 19th century, professional 【1】______did not exist and scientific research was largely carried out by amateurs. However, while 【2】______today is mostly the domain of professionals, a recent US survey highlighted the fact that amateurs play an important role in at least seven 【3】______and indeed many professionals are reliant on their 【4】______ In areas such as astronomy, amateurs can be invaluable when makingspecific 【5】______on a global basis. Similarly in the area of palaeontology their involvement is invaluable and helpers are easy to recruit because of the popularity of 【6】______ Amateur birdwatchers also play an active role and their work has led to the establishment of a 【7】______Occasionally the term ‘amateur’has been the source of disagreement and alternative names have been suggested but generally speaking, as long as the professional scientists 【8】______the work of the non-professionals, the two groups can work productively together.1.【1】正确答案:scientists解析:Para 1: ... scientists were largely men of private means who pursued theft interest in natural philosophy for their own edification. Only in the past century or two has it become possible to make a living from investigating the workings of nature.*2.【2】正确答案:science解析:Para 1: Today, science is an increasingly specialised and compartmentalised subject, the domain of experts...*3.【3】正确答案:fields解析:Para 2: ... amateurs are actively involved in such fields as acoustics ...*4.【4】正确答案:co-operation/ collaboration解析:Para 2: ... some of whom rely heavily on their co-operation.Para 4: ... a long tradition of collaboration between amateur and professional sky watchers.*5.【5】正确答案:observations解析:Para 4: This makes special kinds of observations possible. The paragraph also refers to valuable work observing and amateur observers.*6.【6】正确答案:dinosaurs解析:Para 5: ... because of the near- universal interest in anything to do with dinosaurs.*7.【7】正确答案:conservation programme解析:Para 6: Over the past few years their observations have uncovered previously unknown trends and cycles ... prompting a habitat conservation programme.*8.【8】正确答案:acknowledge解析:Para 7: A more serious problem is the question of how professionals can best acknowledge ...Questions 9-13Reading Passage 1 contains a number of opinions provided by four different scientists.Match each opinion (Questions 9-13) with the scientists A-D.NB You may use any of the scientists A-D more than once.9.Amateur involvement can also be an instructive pastime.A.Dr FienbergB.Adrian HuntC.Rick BonneyD.Dr Carlson正确答案:B解析:迅速浏览文章,找出第一个科学家的姓名。

雅思模拟试题:雅思阅读临考冲刺题(3)

雅思模拟试题:雅思阅读临考冲刺题(3)

雅思模拟试题:雅思阅读临考冲刺题As a seasoned young magician from Taiwan,Liu is popular worldwide for his magic shows.Countries he has performed in include the United States,Japan,South Korea and the UK.Witnessing something impossible happen right before your eyes is the root of people‘s love for magic.Liu is known for his interaction with his audiences.He has a unique understanding of showmanship. “It‘s actually thinking rather than one’s manipulation skills,that is more important to achieving a successful magic show.I think carefully about how to design the shows creatively,to make them appear more interesting,” Liu said .Liu Qian‘s success dated back to his childhood.Born in 1976 in Taiwan,he found himself attracted to a magic toy in a shop when he was seven years old.At the age of 12,he won Taiwan’s Youth Magic Contest,which was judged by the great American magician,David Copperfield.Yet,Liu never planned on becoming a professional magician.He studied Japanese literature at university and only hoped to be an amateur magician in his spare time.However,his failure to find a proper job after graduation pushed him towards magic as a career.To refine his performing skills,he has performed on streets,roads and fields,for passers-by,policemen and farmers. “St reet shows are the biggest challenge for us magicians.We have to deal with unexpected situations and tough crowds,” Liu said.1.The story is about________________.A.how Liu Qian became China‘s hottest magicianB.why people love magicC.what magic tricks areD.how fashionable magic is2.Which of the following is the key reason that Liu Qian decided to make magic his career?A.He was interested in magic when he was littleB.He had won Taiwan‘s Youth Magic Contest.C.He became all amateur magician in his spare time.D.He couldn‘t find an acceptable job after graduation.3.From the story we know that_______________.A.Liu Qian competed in many magic competitionsB.Liu Qian often invites audiences to be in his magic showC.Liu Qian performs on streets in order to increase his fameD.Liu Qian does street show to make money4. What does the word “seasoned” in Paragraph 2 mean?A.季节性的B.刚出道的C.老练的D.职业的5. Choose the best answer, Witnessing:A. see sthB. hear sthC. do sthD. smell sth6. Choose the best answer, amateur:A. 专业的B. 业余的C. 艺术的D. 文学的7. Choose the best answer, refine:A. make sth worseB. increase the valueC. to improveD. none of the aboveADBCABC。

雅思阅读模拟试题及参考答案

雅思阅读模拟试题及参考答案

雅思阅读模拟试题及参考答案雅思阅读模拟试题 Section 1Passage 1: 旅游业的兴起阅读以下段落,回答问题。

旅游业已成为全球最大的产业之一。

每年有数亿人次的国际旅行,产生了数百万个工作岗位,并为国家经济做出了巨大贡献。

随着人们生活水平的提高和交通工具的发展,旅游业仍在不断增长。

然而,旅游业的发展也带来了一些问题,如环境污染、文化冲突和生态破坏。

Question 1: 旅游业的全球影响是什么?{content}Question 2: 旅游业发展最快的因素是什么?{content}Passage 2: 保护野生动物阅读以下段落,回答问题。

保护野生动物已成为全球关注的焦点。

然而,许多野生动物正面临生存威胁,如非法狩猎、栖息地丧失和气候变化。

为了保护这些动物,各国政府和国际组织已经采取了一系列措施,如设立自然保护区、加强法律法规和提高公众意识。

Question 3: 为什么保护野生动物变得重要?{content}Question 4: 保护野生动物采取了哪些措施?{content}雅思阅读模拟试题 Section 2Passage 1: 太阳能的未来阅读以下段落,回答问题。

太阳能是一种清洁、可再生的能源,有巨大的潜力。

随着技术的进步,太阳能电池的效率不断提高,成本也在逐渐降低。

许多国家已经开始建设太阳能发电站,以减少对化石燃料的依赖并应对气候变化。

预计未来太阳能将成为全球主要的能源来源之一。

Question 5: 太阳能的优势是什么?{content}Question 6: 为什么太阳能电池的效率不断提高?{content}Passage 2: 数字鸿沟阅读以下段落,回答问题。

数字鸿沟是指信息技术在不同群体之间的差距。

这种差距可能源于经济、教育和地理等因素。

数字鸿沟可能导致社会不平等,限制人们的发展机会。

为了解决这一问题,政府和社会组织正在努力提供更多的信息技术培训和教育,以提高人们的数字素养。

雅思阅读考试模拟题附详解

雅思阅读考试模拟题附详解

雅思阅读考试模拟题附详解概述本模拟题旨在帮助考生熟悉雅思阅读考试的题型和难度,提高阅读理解能力。

本题包含三个部分,分别为:1. 选择题2. 填空题3. 匹配题每部分题目后均附有详细解析,帮助考生理解答案选项的依据。

模拟题第一部分:选择题(每题2分,共10分)阅读以下段落,然后回答问题。

段落:1. According to the author, what is the major problem of the Internet?A. It's too difficult to find useful information.B. There is too much information to process.C. The Internet causes social isolation.D. It's impossible to maintain privacy online.第二部分:填空题(每题2分,共10分)阅读以下段落,然后回答问题。

段落:Sustainable development is a key concept in modern society. It emphasizes the balance between economic growth and environmental protection. To achieve sustainable development, we need to adopt environmentally friendly practices such as reducing energy consumption and promoting renewable energy sources.1. Sustainable development is about achieving ____________.A. economic growthB. environmental protectionC. both A and BD. neither A nor B第三部分:匹配题(每题2分,共10分)阅读以下段落,然后回答问题。

2023年雅思考试阅读模拟试题8含答案

2023年雅思考试阅读模拟试题8含答案

2023年雅思索试阅读模拟试题(含答案)1 There's a dimmer switch inside the sun that causes its brightness to rise and fall on timescales of around 100,000 years—exactly the same period as between ice ages on Earth. So says a physicist who has created a computer model of our star's core.2 Robert Ehrlich of George Mason University in Fairfax, Virginia, modelled the effect of temperature fluctuations in the sun's interior. According to the standard view, the temperature of the sun's core is held constant bythe opposing pressures of gravity and nuclear fusion. However, Ehrlich believed that slight variations should be possible.3 He took as his starting point the work of Attila Grandpierre of the Konkoly Observatory of the Hungarian Academy of Sciences. In 2023, Grandpierre and a collaborator, Gáborágoston,calculated that magnetic fields in thesun's core could produce small instabilities in the solar plasma. These instabilities would induce localised oscillations in temperature.4 Ehrlich's model shows that whilst most of these oscillations cancel each other out, some reinforce one another and becomelong-lived temperature variations. The favoured frequencies allow thesun's core temperature to oscillate around its average temperature of 13.6million kelvin in cycles lasting either 100,000 or 41,000 years. Ehrlich says that random interactions within the sun's magnetic field could flip the fluctuations from one cycle length to the other.5 These two timescales are instantly recognisable to anyone familiar with Earth's ice ages: for the past million years, ice ages have occurred roughly every 100,000 years. Before that, they occurred roughly every 41,000 years.6 Most scientists believe that the ice ages are the result of subtle changes in Earth's orbit, known as the Milankovitch cycles. One such cycle describes the way Earth's orbit gradually changes shape from a circle to a slight ellipse and back again roughly every 100,000 years. The theory says this alters the amount of solar radiation that Earth receives, triggering the ice ages. However,a persistent problem with this theory has been its inability to explain why the ice ages changed frequency a million years ago.7 "In Milankovitch, there is certainly no good idea whythe frequency should change from one to another," says Neil Edwards, a climatologist at the Open University in Milton Keynes, UK. Nor isthe transition problem the only one the Milankovitch theory faces. Ehrlich and other critics claim that the temperature variations caused by Milankovitch cycles are simply not big enough to drive ice ages.8 However, Edwards believes the small changes in solar heating produced by Milankovitch cycles are then amplified by feedback mechanisms on Earth. For example, if sea ice begins to form because of a slight cooling, carbon dioxide that would otherwise have found its way into the atmosphere as part of the carbon cycle is locked into the ice. That weakens the greenhouse effect and Earth grows even colder.9 According to Edwards, there is no lack of such mechanisms. "If you add their effects together, there is more than enough feedback to make Milankovitch work," he says. "The problem now is identifying which mechanisms are at work." This is why scientists like Edwards are not yet ready to give up on the current theory. "Milankovitch cycles give us ice ages roughly whenwe observe them to happen. We can calculate where we are in the cycle and compare it with observation," he says. "I can't see any way of testing [Ehrlich's] idea to see where we are in the temperature oscillation."10 Ehrlich concedes this. "If there is a way to test this theory on the sun, I can't think of one that is practical," he says. That's because variation over 41,000 to 100,000 years is too gradual to be observed. However, there may be a way to test it in other stars: red dwarfs. Their cores are much smaller than that of the sun, and so Ehrlich believes that the oscillation periods could beshort enough to be observed. He has yet to calculate the precise period or the extent of variation in brightness to be expected.11 Nigel Weiss, a solar physicist at the University of Cambridge, is far from convinced. He describes Ehrlich's claims as "utterly implausible". Ehrlich counters that Weiss's opinion is based on the standard solar model, which fails to take into account the magnetic instabilities that causethe temperature fluctuations.(716 words)Questions 1-4Complete each of the following statements with One or Two names of the scientists from the box below.Write the appropriate letters A-E in boxes 1-4 on your answer sheet.A. Attila GrandpierreB. Gábor ágostonC. Neil EdwardsD. Nigel WeissE. Robert Ehrlich1. ...claims there抯 a dimmer switch inside the sun that causes its brightness to rise and fall in periods as long as those between ice ages on Earth.2. ...calculated that the internal solar magnetic fieldscould produce instabilities in the solar plasma.3. ...holds that Milankovitch cycles can induce changes in solar heating on Earth and the changes are amplified on Earth.4. ...doesn't believe in Ehrlich's viewpoints at all.Questions 5-9Do the following statements agree with the information given in the reading passage?In boxes 5-9 on your answer sheet writeTRUE if the statement is true according to the passageFALSE if the statement is false according to the passageNOT GIVEN if the information is not given in the passage5. The ice ages changed frequency from 100,000 to 41,000 years a million years ago.6. The sole problem that the Milankovitch theory can not solve is to explain why the ice age frequency should shift from one to another.7. Carbon dioxide can be locked artificially into sea iceto eliminate the greenhouse effect.8. Some scientists are not ready to give up the Milankovitch theory though they haven't figured out which mechanisms amplify the changes in solar heating.9. Both Edwards and Ehrlich believe that there is no practical way to test when the solar temperature oscillation begins and when ends.Questions 10-14Complete the notes below.Choose one suitable word from the Reading Passage above for each answer.Write your answers in boxes 10-14 on your answer sheet.The standard view assumes that the opposing pressures of gravity and nuclear fusions hold the temperature ...10...in the sun's interior, butthe slight changes in the earth's ...11...alter the temperature on the earth and cause ice ages every 100,000 years. A British scientist, however, challenges this view by claiming that the internal solar magnetic ...12...can induce the temperature oscillations in the sun’s int erior. Thesun's core temperature oscillates around its average temperaturein ...13... lasting either 100,000 or 41,000 years. And the ...14... interactions within the sun's magnetic field could flip the fluctuations from one cycle lengthto the other, which explains why the ice ages changed frequency a million years ago.Answer keys and explanations:1. ESee the sentences in paragraph 1(There's a dimmer switch inside the sun that causes its brightness to rise and fall on timescales of around 100,000 years—exactly the same period as between ice ages on Earth. So says a physicist who has created a computer model of our star's core.) and para.2 (Robert Ehrlich of George Mason University in Fairfax, Virginia, modelled the effect of temperature fluctuations in the sun's interior.)2. A BSee para.3: ?i style=’normal’>Gr andpierre and a collaborator, Gáborágoston, calculated that magnetic fields in thesun's core could produce small instabilities in the solar plasma.3. CSee para.8: Edwards believes the small changes in solar heating produced by Milankovitch cycles are then amplified by feedback mechanisms on Earth.4. DSee para.11: Nigel Weiss, a solar physicist at the University of Cambridge, is far from convinced. He describes Ehrlich’s claims as "utterly implausible".5. FalseSee para.5: for the past million years, ice ages have occurred roughly every 100,000 years. Before that, they occurred roughly every 41,000 years.6. FalseSee para.7: "In Milankovitch, there is certainly no good idea whythe frequency should change from one to another," ... Nor isthe transition problem the only one the Milankovitch theory faces.7. Not GivenSee para.8: if sea ice begins to form because of a slight cooling, carbon dioxide?is locked into the ice. That weakens the greenhouse effect. (The passage doesn抰mention anything about locking Co2 into ice artificially.)8. TrueSee para.9: there is no lack of such mechanisms. "If you add their effects together, there is more than enough feedback to make Milankovitch work,"?"The problem now is identifying which mechanisms are at work." This is why scientists like Edwards are not yet ready to give up on the current theory.9. TrueSee the sentences in para.9 (According to Edwards, 卙e says. "I can't see any way of testing [Ehrlich's] idea to see where we are inthe temperature oscillation.") and para.10 (Ehrlich concedes this. "If there isa way to test this theory on the sun, I can’t think of one that is practical).10. constantSee para.2: According to the standard view, the temperature of thesun's core is held constant by the opposing pressures of gravity and nuclear fusion.11. orbitSee para.6: Most scientists believe that the ice ages are the resultof subtle changes in Earth’s orbit, 匛arth's orbit gradually changes shape froma circle to a slight ellipse and back again roughly every 100,000 years.12. instabilitiesSee para.3: ?i style=’magnetic fields in thesun's core could produce small instabilities in the solar plasma. These instabilities would induce localised oscillations in temperature.13. cyclesSee para.4: ...allow the sun's core temperature to oscillate around its average temperature of 13.6 million kelvin in cycles lasting either 100,000 or 41,000 years.14. randomSee para.4: Ehrlich says that random interactions within thesun's magnetic field could flip the fluctuations from one cycle length to the other.。

雅思考试阅读模拟试题及答案解析一(1篇)

雅思考试阅读模拟试题及答案解析一(1篇)

雅思考试阅读模拟试题及答案解析一(1篇)雅思考试阅读模拟试题及答案解析一 1New evidence has linked a monly prescribed sleep medication with bizarre behaviours,including a case in which a woman painted her front door in her sleep.UK and Australian health agencies have released information about 240 cases of odd occurrences,including sleepwalking,amnesia and hallucinations among people taking the drug zolpidem.While doctors say that zolpidem can offer much-needed relief for people with sleep disorders,they caution that these newly reported cases should prompt a closer look at its possible side effects.Zolpidem,sold under the brand names Ambien,Stilnoct and Stilnox,is widely prescribed to treat insomnia and other disorders such as sleep apnea. Various forms of the drug,made by French pharmaceutical giant Sanofi-Aventis,were prescribed 674,500 times in 2005 in the UK.A newly published report from Australia’s Federal Health Department describes 104 cases of hallucinations and 62 cases of amnesia experienced by people taking zolpidem since marketing of the drug began there in 2000. The health department report also mentioned 16 cases of strangesleepwalking by people taking the medication.Midnight snackIn one of these sleepwalking cases a patient woke with a paintbrush in her hand after painting the front door to her house. Another case involved a woman who gained 23 kilograms over seven months while taking zolpidem. “It was only when she was discovered in front of an open refrigerator while asleep that the problem was resolved,” according to the re port.The UK’s Medicines and Healthcare products Regulatory Agency,meanwhile,has recorded 68 cases of adverse reactions to zolpidem from 2001 to 2005.The newly reported cases in the UK and Australia add to a growing list of bizarre sleepwalking episodes linked to the drug in other countries,including reports of people sleep-driving while on the medication. In one case,a transatlantic flight had to be diverted after a passenger caused havoc after takingzolpidem.Hypnotic effectsThere is no biological pathway that has been proven to connect zolpidem with these behaviours. The drug is a benzodiazepine-like hypnotic that promotes deep sleep by interacting with brain receptors for a chemical called gamma-aminobutyric acid. While parts of the brain e less active during deep sleep,the body can still move,making sleepwalking a possibility.The product information for prescribers advises that psychiatric adverse effects,including hallucinations,sleepwalking and nightmares,are more likely in the elderly,and treatment should be stopped if they occur.Patient advocacy groups say they would like government health agencies and drug panies to take a closer look at the possible risks associated with sleep medicines. They stress that strange sleepwalking and sleep-driving behaviours can have risky consequences.“When people do something in which they’re not in full control it’s always a danger,” says Vera Sharav of the New York-based Alliance for Human Research Protection,a US networkthat advocates responsible and ethical medical research practices.Tried and tested“The more reports that e out about the potential side effects of the drug,the more research needs to be done to understand if these are real side effects,” says sle ep researcher Kenneth Wright at the University of Colorado in Boulder,US.Millions of people have taken the drug without experiencing any strange side effects,points out Richard Millman at Brown Medical School,director of the Sleep Disorders Center of Lifespan Hospitals in Providence,Rhode Island,US. He says that unlike older types of sleep medications,zolpidem does not carry as great a risk of addiction.And Wright notes that some of the reports of “sleep-driving” linked to zolpidem can be easily explained:some patients have wrongly taken the drug right before leaving work in hopes that the medicine will kick in by the time they reach home. Doctors stress that the medication should be taken just before going to bed.The US Food Drug Administration says it is continuing to “actively investigate" and collect information about cases linking zolpidem to unusual side effects.The Ambien label currently lists strange behaviour as a “special concern” for people taking the drug. “It’s a possi ble rare adverse event,” says Sanofi-Aventis spokesperson Melissa Feltmann,adding that the strange sleepwalking behaviours “may not necessarily be caused by the drug” but instead result from an underlying disorder. She says that “the safety profile [of zo lpidem] is well established”. The drug received approval in the US in 1993.Questions 1-6Do the following statements agree with the information given in the reading passage?In boxes 1-6 on your answer sheet writeTRUE if the statement is true according to the passageFALSE if the statement is false according to the passageNOT GIVEN if the information is not given in the passage1. Ambien,Stilnoct and Stilnox are brand names of one same drug treating insomnia.2. The woman’s obesity problem wasn’t resolved until she stopped taking zolpidem.3. Zolpidem received approval in the UK in 2001.4. The bizarre behaviour of a passenger after taking zolpidem resulted in the diversion of a flight bound for the otherside of the Atlantic.5. Zolpidem is the only sleep medication that doesn’t cause addiction.6. The sleep-driving occurrence resulted from the wrong use of zolpidem by an office worker.Question 7-9Choose the appropriate letters A-D and Write them in boxes 7-9 on your answer sheet.7. How many cases of bizarre behaviours are described in an official report from Australia?A. 68B. 104C. 182D. 2408. Which of the following is NOT mentioned in the product information about zolpidem?A. Treatment should be stopped if side effects occur.B. Medication should be taken just before going to bed.C. Adverse effects are more likely in the elderly.D. Side effects include nightmares,hallucinations and sleepwalking.9. Who claimed that the safety description of zolpidem waswell established?A. Kenneth WrightB. Melissa FeltmannC. Richard MillmanD. Vera SharavQuestions 10-13Answer the following questions with NO MORE THAN THREE WORDS each in boxes 10-13.10. How many times was French-made zolpidem prescribed in 2005 in Britain?11. What kind of hypnotic is zolpidem as a drug which promotes deep sleep in patients?12. What can sleepwalking and sleep-driving behaviours cause according to patient advocacy groups?13. What US administration says that it has been investigating the cases relating zolpidem to unusual side effects? Answer keys and explanations:1. TrueSee para.3 from the beginning:Zolpidem,sold under the brand names Ambien,Stilnoct and Stilnox,is widely prescribed to treat insomnia and other disorders such as sleep apnea.2. FalseSee para.1 under the subtitle “Midnight snack”:Another case involved a woman who gained 23 kilograms over seven months while taking z olpidem. “It was only when she was discovered in front of an open refrigerator while asleep that the problem was resolved”。

雅思冲刺全真模考阅读卷(答案) (3)

雅思冲刺全真模考阅读卷(答案) (3)
Gharib and Graff set themselves the task of raising a 4.5-metre stone column from horizontal to vertical, using no source of energy except the wind. Their initial calculations and scale-model wind-tunnel experiments convinced them they wouldn’t need a strong wind to lift the 33.5-tonne column. Even a modest force, if sustained over a long time, would do. The key was to use a pulley system that would magnify the applied force. So they rigged up a tent-shaped scaffold directly above the tip of the horizontal column, with pulleys suspended from the
scaffold's apex. The idea was that as one end of the column rose, the base would roll across the ground on a trolley. Earlier this year, the team put Clemmons's unlikely theory to the test, using a 40-square-metre rectangular nylon sail. The kite lifted the column clean off the ground. We were absolutely stunned,' Gharib says. 'The instant the sail opened into the wind, a huge force was generated and the column was raised to the vertical in a mere 40 seconds.'

雅思考试阅读模拟试题

雅思考试阅读模拟试题

雅思考试阅读模拟试题更多雅思报名官网的最新消息,最专业的雅思备考资料,无忧考网将为大家发布。

★new weapon to fight cancer1. British s cientists are preparing to launch trials of a radical new wayto fight cancer, which kills tumours by infecting them with viruses like thecommon cold.2。

If s uccessful, v irus therapy could eventually form a third pillaralongside radiotherapy and chemotherapy in the standard arsenal against cancer,—effects.while avoiding some of the debilitating side3. Leonard Seymour, a professor of gene therapy at Oxford University, whohas been working on the virus therapy with colleagues in London and the US, willlead the trials later this year. Cancer Research UK said yesterday that it wasexcited by the potential of Prof Seymour's pioneering techniques.4. One of the country’s leading geneticists,Prof Seymour has been workingwith viruses that kill cancer cells d irectly, while avoidingharm to healthy, you’ve got something which could tissue. "In principlebe many times moreeffective than regular chemotherapy,” he said.5. Cancer-killing viruses exploit the fact that cancer cells suppress thebody’s local immune system。

详细解答雅思阅读模拟试题

详细解答雅思阅读模拟试题

详细解答雅思阅读模拟试题一、题目1解答:题目:根据文章,下列哪项陈述是正确的?选项:A. 人类的智力在过去的几千年中没有发生变化。

B. 人类的智力在过去的几千年中有所下降。

C. 人类的智力在过去的几千年中有所提高。

D. 人类的智力在过去的几千年中有所波动。

解答:根据文章内容,我们可以得出正确答案为C,即人类的智力在过去的几千年中有所提高。

文章提到了人类智力的发展和进化,并且指出了人类智力在历史上的不断演化和提高。

二、题目2解答:题目:根据文章,下列哪项陈述是错误的?选项:A. 大脑的大小与智力水平成正比。

B. 教育对智力发展起到重要作用。

C. 智力的遗传因素主导了人类智力的发展。

D. 社会环境对智力发展有一定影响。

解答:根据文章内容,我们可以得出错误答案为A,即大脑的大小与智力水平成正比。

文章提到了大脑的大小与智力水平之间并没有直接的正比关系,而是有很多其他复杂的因素影响智力的发展。

三、题目3解答:题目:根据文章,下列哪项陈述是正确的?选项:A. 遗传因素是唯一影响智力的因素。

B. 教育对智力的发展没有任何作用。

C. 大脑的发育与智力水平无关。

D. 社会环境对智力的发展有重要影响。

解答:根据文章内容,我们可以得出正确答案为D,即社会环境对智力的发展有重要影响。

文章提到了智力发展受到遗传因素和社会环境的共同影响,社会环境对智力的发展起到了重要作用。

四、题目4解答:题目:根据文章,下列哪项陈述是错误的?选项:A. 人类的智力在过去的几百年中发生了显著变化。

B. 大脑的发育和智力的发展是相关的。

C. 教育对智力的发展起到了关键作用。

D. 遗传因素对智力的发展有一定影响。

解答:根据文章内容,我们可以得出错误答案为A,即人类的智力在过去的几百年中发生了显著变化。

文章提到了人类智力的发展和进化是一个长期的过程,并没有明确提及过去几百年中智力的变化。

五、题目5解答:题目:根据文章,下列哪项陈述是正确的?选项:A. 大脑大小是决定智力水平的唯一因素。

雅思阅读考前模拟题附答案

雅思阅读考前模拟题附答案

隐患事故的上报及奖惩机制目标本文档旨在介绍隐患事故的上报及奖惩机制,以确保安全生产和预防事故的发生。

上报机制为了及时发现和解决隐患,建立有效的上报机制至关重要。

以下是建立隐患事故上报机制的步骤:1. 员工培训:向所有员工提供有关隐患事故的培训,包括如何识别和报告隐患。

2. 设立上报渠道:建立便捷的上报渠道,例如设置专门的隐患事故举报电话、电子邮件或在线表单。

3. 匿名举报:鼓励员工匿名上报,以保护举报人的安全和隐私。

4. 及时反馈:确保上报的隐患事故能够及时被相关部门收到并进行处理。

5. 上报流程记录:建立详细的上报流程记录,包括上报时间、地点、内容和处理情况。

奖惩机制为了激励员工积极上报隐患事故并惩戒违规行为,建立合理的奖惩机制是必要的。

以下是建立隐患事故奖惩机制的建议:1. 奖励措施:- 表彰奖励:对于积极上报隐患事故的员工,进行公开表彰和奖励,以鼓励更多员工参与。

- 绩效奖金:将积极上报隐患事故作为员工绩效评估的一项指标,给予额外的奖金或晋升机会。

- 奖励制度:建立奖励制度,例如每月或每季度评选出优秀的隐患事故上报员工,并给予相应的奖励。

2. 惩罚措施:- 纪律处分:对于故意隐瞒或不报告隐患事故的员工,依据公司纪律规定给予相应处罚。

- 停工整改:对于发现的隐患事故,立即采取停工整改措施,确保安全问题得到及时解决。

- 法律追责:对于故意造成重大隐患事故或违反相关法律法规的行为,依法追究法律责任。

总结建立有效的隐患事故上报及奖惩机制对于保障安全生产和预防事故的发生至关重要。

通过培训员工、设立上报渠道、奖励上报行为以及惩罚违规行为,可以建立起一个完善的机制来及时发现、上报和解决隐患事故,提升企业的安全管理水平。

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雅思考试(IELTS)/模拟试题
雅思阅读临考冲刺模拟试题
【导语】为了方便大家的学习,顺利通过雅思考试,小编为大家精心整理了雅思阅读临考冲刺模拟试题,供大家参考!小编将为大家发布最新、最专业的雅思考试机经及解析,欢迎参考阅读。

Birthdays often involve surprises. But this year‘s surprise on the birthday
of the great British playwright William Shakespeare is surely one of the most
dramatic.
On April 22, one day before his 441st birthday anniversary, experts
discovered that one of the most recognizable portraits of William Shakespeare is
a fake. This means that we no longer have a good idea of what Shakespeare looked
like. "It‘s very possible that many pictures of Shakespeare might be unreliable
because many of them are copies of this one," said
an expert from Britain’s
National Portrait Gallery.
The discovery comes after four months of testing using X-rays, ultraviolet
light, microphotography and paint samples. The experts from the gallery say the image—commonly known as the “Flower portrait”—was actually painted in the
1800s, about two centuries after Shakespeare‘s death. The art experts who work
at the gallery say they also used modern chemistry technology to check the paint
on the picture. These checks found traces of paint dating from about 1814.
Shakespeare died in 1616, and the date that appears on the portrait is 1609.
“We now think the portrait dates back to around 1818 to 1840. This was when
there was a renewed interest in Shakespeare‘s plays,” Tarnya Cooper, the
gallery’s curator(馆长), told the Associated President.
The fake picture has often been used as a cover for collections of his
plays. It is called the Flower portrait because one of its owners, Desmond
Flower, gave it to the Royal Shakespeare Company.
“There have always been questions about the painting,” said David Howells,
curator for the Royal Shakespeare Company. “Now we know the truth, we can put
the image in its proper place in the history of Shakespearean portraiture.”
Two other images of Shakespeare, are also being studied as part of the
investigation(调查) and the results will come out later this month.
___________________________________________________ ___________.
1. Why this year‘s surprise on the birthday of Shakespeare is dramatic?
___________________________________________________ ____________________________
2. Now we know what Shakespeare looked like. (T/F)
3. “Flower portrait” was actually painted using X-rays, ultraviolet light,
microphotography and paint samples. (T/F)
4. In history, many people doubted the painting. (T/F)
5.Which is the best sentence to fill in the blank in the last
paragraph?
A.Soon we‘ll know which portrait is reliable.
B.Maybe we cannot find a real portrait of Shakespeare.
C.If the two portraits are found to be false,they will test more.
D.For now what Shakespeare really looked like will remain a mystery.
1. The Flower portrait has been found to be a fake.
2. F
3. F
4. T
5. D
雅思阅读临考冲刺模拟试题.doc [全文共1605字] 编号:9070096。

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