(完整版)雅思托福基础测试题

合集下载

2023年IELTS考试真题及答案

2023年IELTS考试真题及答案

2023年IELTS考试真题及答案第一部分:听力部分(Listening)第一节Questions 1-5根据录音内容,选择正确答案。

1. What is the weather like today?A. Rainy.B. Cloudy.C. Sunny.D. Snowy.2. What is the man's occupation?A. Teacher.B. Doctor.C. Designer.D. Engineer.3. Where are the speakers?A. At a restaurant.B. At a museum.C. At a bank.D. At a library.4. How does the woman feel about public speaking?A. Nervous.B. Excited.C. Confident.D. Bored.5. What is the woman planning to do this weekend?A. Go hiking.B. Visit a museum.C. Watch a movie.D. Stay at home.第二节Questions 6-10根据录音内容,选择正确答案。

6. What is the speaker talking about?A. A historical event.B. A famous painting.C. A book review.D. A music concert.7. What is the speaker's opinion about the book?A. It is boring.B. It is informative.C. It is confusing.D. It is inspiring.8. What is the main theme of the book?A. Love and friendship.B. Politics and power.C. Science and technology.D. Adventure and exploration.9. Why did the speaker recommend the book?A. It is beautifully written.B. It has a surprising ending.C. It offers practical advice.D. It teaches valuable life lessons.10. What does the speaker suggest the listeners do?A. Borrow the book from the library.B. Attend the book signing event.C. Read reviews of the book online.D. Join a book club discussion.第二部分:阅读理解部分(Reading)第一篇Passage 1It is a common misconception that all doctors are well-paid professionals who live extravagant lifestyles. However, the reality is that many doctors struggle with debt and financial difficulties for years before they can build a stable career.According to a recent survey, more than 75% of doctors have student loan debt, and the average amount is over $200,000. It takes an average of 10 years for doctors to pay off their loans completely. This burden often leads to high stress levels and affects doctors' quality of life.Additionally, the cost of medical malpractice insurance for doctors has increased significantly in recent years. This additional financial burden can make it even more challenging for doctors to achieve financial stability. Despite the long and demanding working hours, many doctors still find it difficult to make ends meet.In order to address these challenges, medical schools and professional organizations are working together to provide financial literacy courses and resources for aspiring doctors. By improving financial education and planning, doctors are better equipped to manage their debt and make informed financial decisions.11. What is the main idea of the passage?A. Doctors have high incomes.B. Doctors suffer from financial difficulties.C. Doctors have long working hours.D. Doctors receive financial support from professional organizations.12. How long does it take for doctors to pay off their student loans on average?A. 5 years.B. 7 years.C. 10 years.D. 15 years.13. Why do doctors struggle with financial stability?A. They have high stress levels.B. They lack financial literacy.C. They have expensive lifestyles.D. They face high medical insurance costs.14. What are medical schools and professional organizations doing to help doctors?A. Providing job opportunities.B. Offering scholarships.C. Providing financial education.D. Reducing medical malpractice insurance costs.15. What is the purpose of improving doctors' financial education?A. To help doctors make informed financial decisions.B. To increase doctors' working hours.C. To decrease doctors' student loan debts.D. To provide financial support to doctors.第三部分:写作部分(Writing)任务一:报告类写作任务(Task 1: Report Writing)题目:某城市的交通拥堵情况要求:以图表形式将2019年和2023年该城市的交通拥堵情况进行比较,并描述变化原因以及可能的解决方案。

2024托福考试必备听力历年真题练习

2024托福考试必备听力历年真题练习

2024托福考试必备听力历年真题练习Part 1: Conversation-based Questions1. What is the main topic of the conversation?2. Where does the conversation most likely take place?3. What can be inferred about the woman?Part 2: Problem-Solving Questions1. What is the man's problem?2. What are the possible solutions mentioned?3. What solution does the woman suggest?Part 3: Academic Discussions1. What is the main purpose of the discussion?2. What is the man's opinion on the topic?3. What evidence does the woman provide to support her argument? Part 4: Academic Lectures1. What is the topic of the lecture?2. What is the professor's main point?3. How does the example illustrate the professor's main point?Part 5: Campus Life1. Which club is the woman a member of?2. Why does the woman need financial support?3. What does the man offer to do for the woman?Part 6: Academic and Social Skills1. What topic does the professor introduce?2. What is one characteristic of the topic?3. How can this characteristic be beneficial?Part 7: Science and Technology1. What is the main function of the new software?2. How does the new software differ from the old version?3. What benefit does the new software bring to users?Part 8: Advanced Level Discussions1. What is the main topic of the conversation?2. What is the man's opinion on the topic?3. How does the woman respond to the man's opinion?As the 2024 TOEFL exam is approaching, it is essential for test-takers to engage in practice sessions that familiarize them with the format and content of the listening section. One effective way to prepare is by practicing with authentic past TOEFL listening questions.In the first part of the listening section, conversation-based questions are asked. These questions assess your ability to understand the main topic of aconversation, the location where the conversation is most likely taking place, and inferencing skills about the individuals involved.The second part of the listening section focuses on problem-solving questions. These questions require you to identify the problem the speaker is facing, analyze potential solutions mentioned, and determine the best solution based on the information provided.Part three comprises academic discussions, where you are expected to identify the main purpose of the discussion, the opinions of the speakers, and supporting evidence used in the conversation.In the fourth part, academic lectures are presented, and you need to comprehend the lecture topic, understand the professor's main point, and recognize how examples or illustrations are used to support the main point.The fifth part revolves around campus life, where you must gather information about the activities, clubs, and student organizations, as well as understand the financial support and assistance offered by individuals or institutions.For the sixth part, academic and social skills are discussed. You are required to recognize the topic introduced by the professor, identify specific characteristics, and understand the potential benefits associated with these characteristics.The seventh part focuses on science and technology, exploring advancements and innovations. It requires you to understand the main functions of software or devices, identify differences between different versions, and recognize the benefits provided by newer technologies.The eighth part consists of advanced level discussions, where complex topics are debated. You are expected to identify the main topic of the conversation, grasp the speakers' opinions, and understand how the conversation unfolds based on different perspectives.By practicing with past TOEFL listening questions, you can improve your listening skills, become more familiar with various question types, and enhance your understanding of spoken English. Regular practice will help you feel more confident and prepared for the listening section of the 2024 TOEFL exam.Remember to listen carefully, take notes when necessary, and pay attention to key details and information. Developing good listening strategies and practicing with a variety of listening materials will significantly contribute to your success in the TOEFL listening section.。

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听力部分:Section 1: 旅游信息1. 旅游地点的名称是?A. 蓝山B. 绿谷C. 红岩Answer: A. 蓝山2. 旅游团的出发时间是?A. 早上6点B. 早上7点C. 早上8点Answer: B. 早上7点3. 旅游团的费用包括以下哪项?A. 交通B. 住宿C. 餐饮Answer: A. 交通4. 旅游团不包括以下哪项?A. 导游服务B. 保险C. 个人消费Answer: C. 个人消费5. 旅游团的联系电话是多少?A. 0123456789B. 9876543210C. 1234567890Answer: C. 1234567890Section 2: 学术讲座6. 讲座的主题是?A. 气候变化B. 可持续发展C. 环境保护Answer: B. 可持续发展7. 讲座的地点是?A. 图书馆B. 讲堂C. 实验室Answer: A. 图书馆8. 讲座的主讲人是谁?A. 教授B. 学生C. 研究员Answer: A. 教授9. 讲座的时间是?A. 周三下午3点B. 周四下午3点C. 周五下午3点Answer: B. 周四下午3点10. 讲座的参与者需要提前准备什么?A. 笔记本B. 笔记本电脑C. 录音设备Answer: B. 笔记本电脑阅读部分:Passage 1: 城市化的影响11. 根据文章,城市化带来的主要问题是什么?Answer: 城市化导致了交通拥堵和环境污染。

12. 文章提到了哪些解决城市化问题的方法?Answer: 提倡公共交通使用和增加绿地面积。

Passage 2: 教育的重要性13. 文章认为教育对于个人发展的重要性体现在哪些方面?Answer: 教育可以提高个人技能,增强社会参与感,促进个人成长。

14. 文章提到了教育对社会的哪些积极影响?Answer: 教育可以减少犯罪率,提高社会整体的生产力。

写作部分:Task 1: 图表分析15. 描述以下图表,分析其反映的趋势和可能的原因。

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。

新托福试题及答案

新托福试题及答案

新托福试题及答案1. 阅读部分A. 阅读材料一:《城市化的影响》根据文章内容,回答以下问题。

1.1 文章主要讨论了城市化对环境的哪些影响?1.2 作者提到了哪些措施可以减少这些影响?答案:1.1 文章主要讨论了城市化对环境的影响包括空气污染、水资源短缺和生物多样性的减少。

1.2 作者提到了提高能源效率、推广公共交通和保护绿地等措施可以减少这些影响。

B. 阅读材料二:《古代文明的交流》根据文章内容,回答以下问题。

2.1 文章中提到的古代文明之间有哪些交流方式?2.2 这些交流方式对文明发展有何影响?答案:2.1 文章中提到的古代文明之间的交流方式包括贸易、战争和宗教传播。

2.2 这些交流方式促进了文化和技术的交流,加速了文明的发展。

2. 听力部分A. 听力材料一:《海洋生物的保护》根据听力材料,回答以下问题。

3.1 演讲者提出了哪些保护海洋生物的措施?3.2 演讲者认为哪种措施最有效?答案:3.1 演讲者提出了建立海洋保护区、限制过度捕捞和提高公众意识等措施。

3.2 演讲者认为建立海洋保护区是最有效措施。

B. 听力材料二:《气候变化的影响》根据听力材料,回答以下问题。

4.1 讲座中提到气候变化对农业有哪些影响?4.2 讲座中提到了哪些应对策略?答案:4.1 讲座中提到气候变化导致作物产量下降、病虫害增加和水资源短缺。

4.2 讲座中提到了改进农业技术、种植抗旱作物和建设水利设施等应对策略。

3. 口语部分A. 口语任务一:描述一个你认为对环境最有益的活动。

答案:我认为植树活动对环境最有益。

它不仅能够吸收二氧化碳,减少温室气体排放,还能增加生物多样性,改善空气质量。

B. 口语任务二:讨论你认为的最有效的学习策略。

答案:我认为最有效的学习策略是定期复习和实践。

定期复习可以帮助巩固记忆,而实践则可以加深对知识的理解。

4. 写作部分A. 写作任务一:论述城市化对人类社会的影响。

答案:城市化对人类社会的影响是多方面的。

雅思托福复习题

雅思托福复习题

雅思托福复习题雅思(IELTS)和托福(TOEFL)是两个广泛接受的英语语言考试,用于评估非英语母语国家的学生的英语水平。

无论是为了留学还是为了工作,备考雅思和托福都是非常重要的。

为了提高考试成绩,学生们通常会参加各种培训班和购买复习资料。

本文将讨论一些常见的雅思和托福复习题,并提供一些建议来应对这些题目。

首先,我们来看看雅思和托福的听力部分。

这是许多考生认为最具挑战性的部分之一。

在这个部分,考生需要听取录音并回答相关问题。

为了应对这个部分,考生可以通过多听英语材料来提高自己的听力技巧。

例如,可以听英语新闻、电视节目、广播或者英语原声电影。

此外,参加听力训练班也是一个不错的选择。

这些练习可以帮助考生熟悉不同的口音和语速,提高他们理解和回答问题的能力。

接下来是阅读部分。

在雅思和托福考试中,阅读部分要求考生阅读一些文章,并回答相关问题。

为了应对这个部分,考生需要提高他们的阅读理解能力。

他们可以通过阅读英语材料,如报纸、杂志、小说等来提高自己的阅读水平。

此外,考生还可以参加阅读训练班,学习一些技巧,如快速阅读和理解主题句。

这些技巧可以帮助考生更好地应对考试。

写作部分是雅思和托福考试中另一个重要的部分。

在这个部分,考生需要写一篇独立的文章或者回答一个问题。

为了应对这个部分,考生需要提高他们的写作技巧。

他们可以通过写作练习来提高自己的写作能力。

例如,他们可以选择一些话题,写一篇短文,并请教老师或者朋友给予反馈。

此外,考生还可以参加写作培训班,学习一些写作技巧和结构。

这些技巧可以帮助考生更好地组织和表达自己的观点。

最后是口语部分。

在雅思和托福考试中,口语部分要求考生回答一些问题或者进行一些对话。

为了应对这个部分,考生需要提高他们的口语表达能力。

他们可以通过和英语母语者练习口语来提高自己的口语水平。

此外,考生还可以参加口语训练班,学习一些口语技巧和流利表达。

这些技巧可以帮助考生更好地回答问题和表达自己的意见。

(完整版)雅思托福基础测试题

(完整版)雅思托福基础测试题

Model Test (Basic)vocabularypart I (20分)1.The government is determined to protect its tobacco ________.A) monopoly B) monotony C) monologue D) monograph2. Apparently in interviews he refuses to talk about his ________life.A) privacy B) private C) universe D) unify3.He decided to postpone their holiday ______ next year.A) on B) for C) until D) in4. Within two weeks of arrival, all foreigners had to _______ with the local police.A) inquire B) consult C) register D) profession5. As he has _______ our patience, we’ll not wait for him any longer.A) torn B) wasted C) exhausted D) consumed6. These teachers try to be objective when they _______ the integrated ability oftheir students.A) justify B) evaluate C) indicate D) reckon7. Mrs. Morris's daughter is pretty and _______, and many girls envy her.A) slender B) light C) faint D) minor8. Tomorrow the mayor is to _____ a group of Canadian businessmen on a tour of the city.A) coordinate B) cooperate C) accompany D) associate9. Norman Davis will be remembered by many _____ with not only as a greatscholar but also as a most delightful and faithful friend.A) kindness B) friendliness C) warmth D) affection10.Technological ______ has been so rapid over the last few years.A)retrograde B)retrogress C) progress D) project11. Salaries for ______ positions seem to be higher than for permanent ones.A) legal B) optional C) voluntary D) temporary12.He never arrives on time and my ______ is that he feels the meetings are useless.A) preference B) conference C) inference D) reference13.It is obvious that this new rule is applicable to everyone without _______.A) exception B) exclusion C) modification D) substitution14.Critics believe that the control of television by mass advertising has ______ the quality of the programs.A) lessened B) declined C) affected D) effected15. The ______ at the military academy is so rigid that students can hardly bear it.A) convention B) confinement C) principle D) discipline16.There's not much ______ that this war will be over soon.A) prospect B) process C) foreground D) profess17. It was the first time that such a ______had to be taken at a British nuclear power station.A) presentation B) precaution C) preparation D) prediction18.She felt _____ when her closest friend moved away.A) desolate B) solace C) insulate D)repugnant19.You should try to ______ your ambition and be more realistic.A) reserve B) restrain C) retain D) replace20.The ship's generator broke down, and the pumps had to be operated _____ instead of mec hanically.A) artificially B) automatically C) manually D) syntheticallyPart II (10分)1.She also photographs away from her studio at various architectural sites, bringing camera, lights, mirrors, and a crew of assistants to transform the site into her own abstract image. The word "transform" is closest in meaning to which of following?A) move B) extend C) change D) interpret2.The upper end of the sea anemone has a mouth surrounded by tentacles that the animals to capture its food.The word "capture" is closest in meaning to which of following?A) catch B) control C) cover D) clean3.When disturbed, a sea anemone retracts its tentacles and shortens its body so thatit resembles a lump on a rock.The word "retracts" is closest in meaning to which of following?A) pulls back B) relaxes C) reproduces D) lifts up4.Nevertheless, many local residents want to retain the existing the character of the area. The word "retain" is closest in meaning to which of following?A) preserve B) possess C) enjoy D) improve5.A rock durable enough to have withstood natural conditions for a very long time in other areas could probably be shattered into small pieces by salt weathering within afew generations. The word "shattered" is closest in meaning to which of following?A) arranged B) dissolved C) broken apart D) gathered togetherGrammar (30分)1.According to the law, _____ have an equal right to an education.A. every of childrenB. every childC. all of childrenD. all children2. The workers in that factory are paid _____.A. by the hourB. by an hourC. by hourD. by hours3. They talked about the problem among _____.A. themB. each otherC. themselvesD. one another4. A good writer is _____ who can express the commonplace in an uncommon way.A. thatB. heC. oneD. this5. Which do you think _____ , wealth or health?A. bestB. betterC. the betterD. the best6.The size of that island is about _____ that of this one.A. three times as much asB. as three times much asC. as three times greater thanD. three times as big as7. That last novel of his is _____ the best he has written.A. by farB. so farC. by thenD. so much8. A good sleep can _____ a tiring day.A. make out forB. make upC. make up forD. make up to9. He hasn’t any money so I _____ him some.A. will be lendingB. am to lendC. would lendD. am going to lend10. He promised to let me have the book as soon as he _____ it.A. had readB. has readC. read D, would have read11. We can go only when the ground _____ .A. is dryingB. will dryC. driedD. has dried12. He went away and he _____ back yet.A. is notB. has not beenC. was notD. will not be13. The world’s supplies of petroleum _____ .A. have been gradually exhaustedB. have gradually exhaustedC. are being gradually exhaustedD. are gradually exhausted14. We _____ your terms carefully but _____ to say that we cannot accept them.A. are studying; regretB. have studied; are regrettingC. have studied; regretD. have been studying; will regret15. With the development of production and science, electronics _____ a wide application ina short time.A. has foundB. findsC. have foundD. found16. The company _____ a rise in salary for ages, but nothing has happened yet.A. has been promisedB. has been promisingC. is promisingD. promised17. The children _____ many times not to go near the stove.A. have toldB. toldC. have been toldD. are told18. The experiment is very expensive. But _____ succeed, we would be able to make production more efficient.A. should weB. were weC. if should weD. if we19. _____ if you had lost your watch?A. Hadn’t you been upsetB. Wouldn’t you be upsetC. Weren’t you upsetD. Wouldn’t you have upset20. I wished it _____ but it did.A. not occurredB. did not occurC. had not occurredD. would not occur21. If I had only read all the books before I _____ the lecture!A. attendedB. would have attendedC. had attendedD. have attended22. The swimmer was very tired but he _____ reach the shore before he collapsed.A. managedB. couldC. was succeeded toD. was able to23. _____ as much as one-fourth of all timber harvested is not used proved to be false.A. The estimate B The estimate that C. They are estimated D. It is estimated that24. The lawyer told his client that _____.A. the case was of a small chance to winB. it was nearly impossible to win him the caseC. they had little chance of winning the caseD. the chance of their winning the case was little25. _____ that men try to do the same things as nature does, and they usually have to do them in a different way.A. The fact is so interestingB. It is an interesting factC. The fact has much interestD. There is a fact so interesting26. We were all overjoyed at the news _____ the experiment turned out a success.A. thatB. whichC. whenD. what27. The man _____ had little information.A. I spoke ofB. of who I spokeC. I spoke of whomD. whom I spoke28. The size of the audience, _____ we had expected, was well over twenty thousand.A. whomB. asC. whichD. that29. The higher income tax is harmful _____ it may discourage people from trying to earn more.A. so thatB. in thatC. unlessD. in case30. Only in the last few years _____ to help the underprivileged in the country.A. something is doneB. is something doneC. has there something been doneD. has anything been doneReading (30分)Interesting Day Courses in your AreaA Photographing WildlifeThis workshop includes an introduction in the classroom, two photography sessions with specially arranged access to the zoo enclosures so that you can take natural-lookingclose-ups of the most exotic species, and the opportunity to review and discuss your images as a group.B Drawing For FunYou will learn some basic techniques using soft pencils and charcoal. These and different types of paper are provided. Just bring yourself and a willingness to ‘have a go’. This is a start-up day so people who have already attended courses should not apply.C Find Your VoiceYou may feel you can’t sing or you may be an established singer who wants to improve or gain confidence. You will be shown how to sing in tune, how to breathe correctly and how to project your voice. You may attend this course more than once and each time have a wonderful experience. Everyone can sing and it’s great fun.D Focus On LandscapesThis course is designed for students who are familiar with painting in watercolors, but are having difficulty with some techniques. We will discuss choice of materials, color mixing and any other areas that may be raised.The day will start with a demonstration, followed by an opportunity to sketch outdoors. After a light lunch cooked in the studio, there will be a further practical session.E Taking Happy PicturesThe main objective is to introduce you to the skills required to take good photographs of people at special events, such as parties or weddings.We will discuss camera settings, dealing with varied light or bad weather, and how to get a good atmosphere. Lunch is provided at a nearby hotel, followed by a practical session inside the studio.F The Music TakeawayGet some friends, family or colleagues together for your own music course in a venue of your choice, which could be your front room, basement or workplace. We send two guitar tutors to lead a one-day session for you in the style of music you prefer, such as rock, country, funk or blues.Write the correct letter, A-F, in boxes 1-7 on your answer sheet.NB You may use any letter more than once.Participants can decide where the course is held.Different ability levels are welcome.All the necessary materials are supplied.Participants will be able to go where the public are not normally allowed.It is possible to repeat this course.You can select what to study from a range of options.The course will provided advice on how to overcome difficult conditions.THE LONG-TERM STABILITY OF ECOSYSTEMSPlant communities assemble themselves flexibly, and their particular structure depends on the specific history of the area. Ecologists use the term “succession ”to refer to the changes that happen in plant communities and ecosystems over time. The first community in a succession is called a pioneer community, while the long-lived community at the end of succession is called a a climax community. Pioneer and successional plant communities are said to change over periods from 1 to 500 years. These changes in plant numbers and the mix of species are cumulative. Climax communities themselves change but over periods of time greater than about 500 years.An ecologist who studies a pond today may well find it relatively unchanged in a year’s time. Individual fish may be replaced, but the number of fish may tend to be the same from one year to the next. We can say that the properties of an ecosystem are more stable than the individual organisms that compose the ecosystem.At one time. Ecologists believed that species diversity made ecosystem stable. They believed that the greater the diversity the more stable the ecosystem. Support for this idea came from observation that long-lasting climax communities usually have more complex food webs and more species diversity than pioneer communities. Ecologist concluded that the apparent stability of climax ecosystems depended on their complexity. To take an extreme example, farmlands dominated by a singe crop are so unstable that one year of bad weather or the invasion of a single pest can destroy their entire crop. In contrast, a complex climax community , such as a temperate forest, will tolerate considerable damage from bad weather or pests.The question of ecosystem stability is complicated, however. The first problem is that ecologist don’t all agree what “stability “ means . Stability can be all defined as simply lack of change. In that case, the climax community would be considered the most stable, since, by definition, it changes the least over time. Alternatively, stability can be defined as the speed with which an ecosystem returns to a particular form following a major disturbance, such as a fire. This kind of stability is also called resilience . In that case, climax community would be the most fragile and the least stable, since they can acquire hundreds of years to return to the complex state.Even the kind of stability defined as simple lack of change is not always associated with maximum diversity. At least in temperate zones, maximum diversity is often found in mid-successional stages, not in the climax community. Once a redwood forest matures, for example, the kinds of species and the number of individuals growing on the forest floor are reduced. In general, diversity, by itself, does not ensure stability. Mathematical models of ecosystems likewise suggest that diversity does not guarantee ecosystem stability- just the opposite, in fact. A more complicated system is , in general, more likely than a simple system to break down. (A fifteen-speed racing bicycle is more likely to break down than a child’s tricycle)Ecologists are especially interested in knowing what factors contribute to the resilience of communities because climax communities all over the world are being severely damaged or destroyed by human activities. The destruction caused by volcanic explosion of Mount. St. Helens, in the northwestern United States, for example , pales in comparison to theconstruction cause by humans. We need to know what aspects of community are most important to the community’s resistance to destruction, as well as its recovery.Many ecologists now think that the relative long-term stability of climax communities comes not from diversity but from the “ patchiness” of the environment. An environment that varies from place to place supports more kinds of organisms than an environment that is uniform. A local population that goes extinct is quickly replaced by immigrants from an adjacent community. Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.2 According to paragraph 1, which of the following is not true of climax communities?A They occur at the end of a succession.B They last longer than any other type of community.C The numbers of plants in them and the mix of species do not change.D They remain stable for at least 500 years at a time.3 According to paragraph 2, which of the following principles of ecosystems can be learned by studying a pond?A Ecosystem properties change more slowly than individuals in the system.B The stability of an ecosystem tends to change as individuals are replace.C Individual organisms are stable from one year to the next.D A change in the numbers of an organism does not affect tan ecosystem’s properties.4 According to paragraph 3, ecologist once believed that which of the following illustrated the most stable ecosystems?A Pioneer communitiesB Climax communitiesC Single-crop farmlandsD Successional plant communities5 According to paragraph 4, why is the question of ecosystem stability complicated?A The reasons for ecosystem change are not always clear.B Ecologists often confuse the word “stability” with the word “ resilience”.C The exact meaning of the word “ stability” is debated by ecologists.D There are many different answers to the ecological questions.6 According to paragraph 4, which of the following is true about climax community?A They are more resilient than pioneer communities.B They can be considered both the most and the least stable communities.C They are stable because they recover quickly after major disturbances.D They are the most resilient communities because they change the least over time.7 Which of the following can be inferred from paragraph 5 about redwood forest?A They become less stable as they mature.B They support many species when they reach climax.C They are found in temperate zones.D They have reduced diversity during mid-successional stage.9 In paragraph 5, why does the author provide the information that “a A fifteen-speed racing bicycle is more likely to break down than a child’s tricycle”?A To illustrate a general principle about the stability of systems by using an every-day example.B To demonstrate that an understanding of stability in ecosystem can be applied to help understand stability in other situations.C To make a comparison that supports the claim that, in general, stability increases with diversity.D To provide an example that contradicts mathematical models of ecosystems.11 which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.A Ecologists now thinks that the stability of an environment is a result of diversity rather than patchiness.B Patchy environments that vary from place to place do not often have high species diversity.C Uniform environments can’t be climax communities because they do not support as many types of organisms as patchy environments.D A patchy environment is thought to increase stability because it is able to support a wide variety of organisms.Writing (30分)Some people think that strict punishments for driving offences are the key to reducing traffic accidents. Others, however, believe that other measures would be more effective in improving road safety.Discuss both these views and give your own opinion.。

托福模拟考试试题及答案

托福模拟考试试题及答案

托福模拟考试试题及答案一、听力部分1. 听下面对话,选择正确答案。

- 问题:What does the woman want to do?- 选项:A. Borrow a book from the library.B. Return a book to the library.C. Find a quiet place to study.- 答案:C2. 听下面讲座,选择正确答案。

- 问题:What is the main topic of the lecture? - 选项:A. The history of photography.B. The impact of technology on art.C. The evolution of painting techniques.- 答案:B二、阅读部分1. 阅读下面短文,选择正确答案。

- 短文:[短文内容]- 问题:What is the main idea of the passage?- 选项:A. The importance of environmental protection.B. The benefits of urban development.C. The challenges of population growth.- 答案:A2. 阅读下面长文,选择正确答案。

- 长文:[长文内容]- 问题:According to the author, what is the mostsignificant factor contributing to success in business?- 选项:A. Innovation.B. Capital.C. Networking.- 答案:A三、口语部分1. 口语任务:描述你最喜欢的季节,并解释原因。

- 答案示例:- 我最喜欢的季节是秋天。

秋天的天气既不冷也不热,非常宜人。

此外,秋天是收获的季节,可以看到许多成熟的水果和蔬菜,这让我感到非常满足。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

Model Test (Basic)vocabularypart I (20分)1.The government is determined to protect its tobacco ________.A) monopoly B) monotony C) monologue D) monograph2. Apparently in interviews he refuses to talk about his ________life.A) privacy B) private C) universe D) unify3.He decided to postpone their holiday ______ next year.A) on B) for C) until D) in4. Within two weeks of arrival, all foreigners had to _______ with the local police.A) inquire B) consult C) register D) profession5. As he has _______ our patience, we’ll not wait for him any longer.A) torn B) wasted C) exhausted D) consumed6. These teachers try to be objective when they _______ the integrated ability oftheir students.A) justify B) evaluate C) indicate D) reckon7. Mrs. Morris's daughter is pretty and _______, and many girls envy her.A) slender B) light C) faint D) minor8. Tomorrow the mayor is to _____ a group of Canadian businessmen on a tour of the city.A) coordinate B) cooperate C) accompany D) associate9. Norman Davis will be remembered by many _____ with not only as a greatscholar but also as a most delightful and faithful friend.A) kindness B) friendliness C) warmth D) affection10.Technological ______ has been so rapid over the last few years.A)retrograde B)retrogress C) progress D) project11. Salaries for ______ positions seem to be higher than for permanent ones.A) legal B) optional C) voluntary D) temporary12.He never arrives on time and my ______ is that he feels the meetings are useless.A) preference B) conference C) inference D) reference13.It is obvious that this new rule is applicable to everyone without _______.A) exception B) exclusion C) modification D) substitution14.Critics believe that the control of television by mass advertising has ______ the quality of the programs.A) lessened B) declined C) affected D) effected15. The ______ at the military academy is so rigid that students can hardly bear it.A) convention B) confinement C) principle D) discipline16.There's not much ______ that this war will be over soon.A) prospect B) process C) foreground D) profess17. It was the first time that such a ______had to be taken at a British nuclear power station.A) presentation B) precaution C) preparation D) prediction18.She felt _____ when her closest friend moved away.A) desolate B) solace C) insulate D)repugnant19.You should try to ______ your ambition and be more realistic.A) reserve B) restrain C) retain D) replace20.The ship's generator broke down, and the pumps had to be operated _____ instead of mec hanically.A) artificially B) automatically C) manually D) syntheticallyPart II (10分)1.She also photographs away from her studio at various architectural sites, bringing camera, lights, mirrors, and a crew of assistants to transform the site into her own abstract image. The word "transform" is closest in meaning to which of following?A) move B) extend C) change D) interpret2.The upper end of the sea anemone has a mouth surrounded by tentacles that the animals to capture its food.The word "capture" is closest in meaning to which of following?A) catch B) control C) cover D) clean3.When disturbed, a sea anemone retracts its tentacles and shortens its body so thatit resembles a lump on a rock.The word "retracts" is closest in meaning to which of following?A) pulls back B) relaxes C) reproduces D) lifts up4.Nevertheless, many local residents want to retain the existing the character of the area. The word "retain" is closest in meaning to which of following?A) preserve B) possess C) enjoy D) improve5.A rock durable enough to have withstood natural conditions for a very long time in other areas could probably be shattered into small pieces by salt weathering within afew generations. The word "shattered" is closest in meaning to which of following?A) arranged B) dissolved C) broken apart D) gathered togetherGrammar (30分)1.According to the law, _____ have an equal right to an education.A. every of childrenB. every childC. all of childrenD. all children2. The workers in that factory are paid _____.A. by the hourB. by an hourC. by hourD. by hours3. They talked about the problem among _____.A. themB. each otherC. themselvesD. one another4. A good writer is _____ who can express the commonplace in an uncommon way.A. thatB. heC. oneD. this5. Which do you think _____ , wealth or health?A. bestB. betterC. the betterD. the best6.The size of that island is about _____ that of this one.A. three times as much asB. as three times much asC. as three times greater thanD. three times as big as7. That last novel of his is _____ the best he has written.A. by farB. so farC. by thenD. so much8. A good sleep can _____ a tiring day.A. make out forB. make upC. make up forD. make up to9. He hasn’t any money so I _____ him some.A. will be lendingB. am to lendC. would lendD. am going to lend10. He promised to let me have the book as soon as he _____ it.A. had readB. has readC. read D, would have read11. We can go only when the ground _____ .A. is dryingB. will dryC. driedD. has dried12. He went away and he _____ back yet.A. is notB. has not beenC. was notD. will not be13. The world’s supplies of petroleum _____ .A. have been gradually exhaustedB. have gradually exhaustedC. are being gradually exhaustedD. are gradually exhausted14. We _____ your terms carefully but _____ to say that we cannot accept them.A. are studying; regretB. have studied; are regrettingC. have studied; regretD. have been studying; will regret15. With the development of production and science, electronics _____ a wide application ina short time.A. has foundB. findsC. have foundD. found16. The company _____ a rise in salary for ages, but nothing has happened yet.A. has been promisedB. has been promisingC. is promisingD. promised17. The children _____ many times not to go near the stove.A. have toldB. toldC. have been toldD. are told18. The experiment is very expensive. But _____ succeed, we would be able to make production more efficient.A. should weB. were weC. if should weD. if we19. _____ if you had lost your watch?A. Hadn’t you been upsetB. Wouldn’t you be upsetC. Weren’t you upsetD. Wouldn’t you have upset20. I wished it _____ but it did.A. not occurredB. did not occurC. had not occurredD. would not occur21. If I had only read all the books before I _____ the lecture!A. attendedB. would have attendedC. had attendedD. have attended22. The swimmer was very tired but he _____ reach the shore before he collapsed.A. managedB. couldC. was succeeded toD. was able to23. _____ as much as one-fourth of all timber harvested is not used proved to be false.A. The estimate B The estimate that C. They are estimated D. It is estimated that24. The lawyer told his client that _____.A. the case was of a small chance to winB. it was nearly impossible to win him the caseC. they had little chance of winning the caseD. the chance of their winning the case was little25. _____ that men try to do the same things as nature does, and they usually have to do them in a different way.A. The fact is so interestingB. It is an interesting factC. The fact has much interestD. There is a fact so interesting26. We were all overjoyed at the news _____ the experiment turned out a success.A. thatB. whichC. whenD. what27. The man _____ had little information.A. I spoke ofB. of who I spokeC. I spoke of whomD. whom I spoke28. The size of the audience, _____ we had expected, was well over twenty thousand.A. whomB. asC. whichD. that29. The higher income tax is harmful _____ it may discourage people from trying to earn more.A. so thatB. in thatC. unlessD. in case30. Only in the last few years _____ to help the underprivileged in the country.A. something is doneB. is something doneC. has there something been doneD. has anything been doneReading (30分)Interesting Day Courses in your AreaA Photographing WildlifeThis workshop includes an introduction in the classroom, two photography sessions with specially arranged access to the zoo enclosures so that you can take natural-lookingclose-ups of the most exotic species, and the opportunity to review and discuss your images as a group.B Drawing For FunYou will learn some basic techniques using soft pencils and charcoal. These and different types of paper are provided. Just bring yourself and a willingness to ‘have a go’. This is a start-up day so people who have already attended courses should not apply.C Find Your VoiceYou may feel you can’t sing or you may be an established singer who wants to improve or gain confidence. You will be shown how to sing in tune, how to breathe correctly and how to project your voice. You may attend this course more than once and each time have a wonderful experience. Everyone can sing and it’s great fun.D Focus On LandscapesThis course is designed for students who are familiar with painting in watercolors, but are having difficulty with some techniques. We will discuss choice of materials, color mixing and any other areas that may be raised.The day will start with a demonstration, followed by an opportunity to sketch outdoors. After a light lunch cooked in the studio, there will be a further practical session.E Taking Happy PicturesThe main objective is to introduce you to the skills required to take good photographs of people at special events, such as parties or weddings.We will discuss camera settings, dealing with varied light or bad weather, and how to get a good atmosphere. Lunch is provided at a nearby hotel, followed by a practical session inside the studio.F The Music TakeawayGet some friends, family or colleagues together for your own music course in a venue of your choice, which could be your front room, basement or workplace. We send two guitar tutors to lead a one-day session for you in the style of music you prefer, such as rock, country, funk or blues.Write the correct letter, A-F, in boxes 1-7 on your answer sheet.NB You may use any letter more than once.Participants can decide where the course is held.Different ability levels are welcome.All the necessary materials are supplied.Participants will be able to go where the public are not normally allowed.It is possible to repeat this course.You can select what to study from a range of options.The course will provided advice on how to overcome difficult conditions.THE LONG-TERM STABILITY OF ECOSYSTEMSPlant communities assemble themselves flexibly, and their particular structure depends on the specific history of the area. Ecologists use the term “succession ”to refer to the changes that happen in plant communities and ecosystems over time. The first community in a succession is called a pioneer community, while the long-lived community at the end of succession is called a a climax community. Pioneer and successional plant communities are said to change over periods from 1 to 500 years. These changes in plant numbers and the mix of species are cumulative. Climax communities themselves change but over periods of time greater than about 500 years.An ecologist who studies a pond today may well find it relatively unchanged in a year’s time. Individual fish may be replaced, but the number of fish may tend to be the same from one year to the next. We can say that the properties of an ecosystem are more stable than the individual organisms that compose the ecosystem.At one time. Ecologists believed that species diversity made ecosystem stable. They believed that the greater the diversity the more stable the ecosystem. Support for this idea came from observation that long-lasting climax communities usually have more complex food webs and more species diversity than pioneer communities. Ecologist concluded that the apparent stability of climax ecosystems depended on their complexity. To take an extreme example, farmlands dominated by a singe crop are so unstable that one year of bad weather or the invasion of a single pest can destroy their entire crop. In contrast, a complex climax community , such as a temperate forest, will tolerate considerable damage from bad weather or pests.The question of ecosystem stability is complicated, however. The first problem is that ecologist don’t all agree what “stability “ means . Stability can be all defined as simply lack of change. In that case, the climax community would be considered the most stable, since, by definition, it changes the least over time. Alternatively, stability can be defined as the speed with which an ecosystem returns to a particular form following a major disturbance, such as a fire. This kind of stability is also called resilience . In that case, climax community would be the most fragile and the least stable, since they can acquire hundreds of years to return to the complex state.Even the kind of stability defined as simple lack of change is not always associated with maximum diversity. At least in temperate zones, maximum diversity is often found in mid-successional stages, not in the climax community. Once a redwood forest matures, for example, the kinds of species and the number of individuals growing on the forest floor are reduced. In general, diversity, by itself, does not ensure stability. Mathematical models of ecosystems likewise suggest that diversity does not guarantee ecosystem stability- just the opposite, in fact. A more complicated system is , in general, more likely than a simple system to break down. (A fifteen-speed racing bicycle is more likely to break down than a child’s tricycle)Ecologists are especially interested in knowing what factors contribute to the resilience of communities because climax communities all over the world are being severely damaged or destroyed by human activities. The destruction caused by volcanic explosion of Mount. St. Helens, in the northwestern United States, for example , pales in comparison to theconstruction cause by humans. We need to know what aspects of community are most important to the community’s resistance to destruction, as well as its recovery.Many ecologists now think that the relative long-term stability of climax communities comes not from diversity but from the “ patchiness” of the environment. An environment that varies from place to place supports more kinds of organisms than an environment that is uniform. A local population that goes extinct is quickly replaced by immigrants from an adjacent community. Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.2 According to paragraph 1, which of the following is not true of climax communities?A They occur at the end of a succession.B They last longer than any other type of community.C The numbers of plants in them and the mix of species do not change.D They remain stable for at least 500 years at a time.3 According to paragraph 2, which of the following principles of ecosystems can be learned by studying a pond?A Ecosystem properties change more slowly than individuals in the system.B The stability of an ecosystem tends to change as individuals are replace.C Individual organisms are stable from one year to the next.D A change in the numbers of an organism does not affect tan ecosystem’s properties.4 According to paragraph 3, ecologist once believed that which of the following illustrated the most stable ecosystems?A Pioneer communitiesB Climax communitiesC Single-crop farmlandsD Successional plant communities5 According to paragraph 4, why is the question of ecosystem stability complicated?A The reasons for ecosystem change are not always clear.B Ecologists often confuse the word “stability” with the word “ resilience”.C The exact meaning of the word “ stability” is debated by ecologists.D There are many different answers to the ecological questions.6 According to paragraph 4, which of the following is true about climax community?A They are more resilient than pioneer communities.B They can be considered both the most and the least stable communities.C They are stable because they recover quickly after major disturbances.D They are the most resilient communities because they change the least over time.7 Which of the following can be inferred from paragraph 5 about redwood forest?A They become less stable as they mature.B They support many species when they reach climax.C They are found in temperate zones.D They have reduced diversity during mid-successional stage.9 In paragraph 5, why does the author provide the information that “a A fifteen-speed racing bicycle is more likely to break down than a child’s tricycle”?A To illustrate a general principle about the stability of systems by using an every-day example.B To demonstrate that an understanding of stability in ecosystem can be applied to help understand stability in other situations.C To make a comparison that supports the claim that, in general, stability increases with diversity.D To provide an example that contradicts mathematical models of ecosystems.11 which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.A Ecologists now thinks that the stability of an environment is a result of diversity rather than patchiness.B Patchy environments that vary from place to place do not often have high species diversity.C Uniform environments can’t be climax communities because they do not support as many types of organisms as patchy environments.D A patchy environment is thought to increase stability because it is able to support a wide variety of organisms.Writing (30分)Some people think that strict punishments for driving offences are the key to reducing traffic accidents. Others, however, believe that other measures would be more effective in improving road safety.Discuss both these views and give your own opinion.。

相关文档
最新文档