




已阅读5页,还剩3页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
阅读理解选练(4)【2014高考英语安徽省皖南八校二模】阅读下列短文,从每题所给的A.B.C和D项中,选出最佳选项。Brighton: It is a seaside resort on the English Channel. Only 50 miles from London, it offers a good variety of lively entertainment. It is a cheerful place, busy and crowded in the summer, but alive in every season of the year. Its royal pavilion(布莱顿皇宫)is a masterpiece of English architecture. Durham: Whatever travelers see or dont see in England, they must see this city, in the northeast, just south of Newcastle-upon-Tyne. No one will forget the sight of its cathedral(教堂)and castle rising together on a steep hill overlooking a loop in the River Wear, which almost surrounds them. The cathedral itself is one of the great medieval(中世纪的,公元476-1500)buildings in Europe. Liverpool: A port in the northwest of England which possesses a quality that is not found in quite the same way anywhere else in England: the quality of grandeur (壮观). Liverpool has this grandeur in its site on the broad River Mersey (more than half a mile wide) with the houses rising near it; in its great dock buildings, its broad streets, and its two enormous cathedrals. Edinburgh: It has long been the capital of Scotland. Edinburgh Castle is Edinburghs important building, controlling the city from its perch on a rock over a hundred meters above sea level. Another important building is the Palace of Holyrood House, begun by James around 1500. Between the castle and the palace is the Royal Mile, which was the center of Edinburgh life before the 17th century and is fascinating to visit now.64. Which is the suitable time to visit Brighton ? _A .Only summer B. All the year around C. Holidays D. Weekdays65. Which of the following place mentions both a castle and a cathedral ? _A. Brighton B. Durham C. Liverpool D. Edinburgh66. From this article , which of the following statements is wrong ? _ A. Around the broad River Mersey you can enjoy the unique quality of Liverpool .B. The sight of Durhams cathedral and castle is probably best seen from the banks of the Riverwear .C. The Palace of Holyrood House is much older than the cathedral in Durham.D .Edinburgh Castle was built over a hundred meters above sea level.67. This article can be found in _A. a travel magazine B. a daily newspaper C. a chapter of science fiction D. a column in the financial press【参考答案】C篇 BBCA阅读下列四篇短文,从每小题后所给的A,B,C或D四个选项中,选出最佳选项。Batteries can power anything from small sensors to large systems. While scientists are finding ways to make them smaller but even more powerful, problems can arise when these batteries are much larger and heavier than the devices themselves. University of Missouri(MU)researchers are developing a nuclear energy source that is smaller, lighter and more efficient. “To provide enough power, we need certain methods with high energy density (密度),” said Jae Kwon, assistant professor of electrical and computer engineering at MU. “The radioisotope (放射性同位素)battery can provide power density that is much higher than chemical batteries.”Kwon and his research team have been working on building a small nuclear battery, presently the size and thickness of a penny, intended to power various micro/nanoelectromechanical systems(M/NEMS). Although nuclear batteries can cause concerns, Kwon said they are safe. “People hear the wordnuclearand think of something very dangerous, “ he said. “However, nuclear power sources have already been safely powering a variety of devices, such as pace-makers, space satellites and underwater systems. “ His new idea is not only in the batterys size, but also in its semiconductor (半导体). Kwons battery uses a liquid semiconductor rather than a solid semiconductor. “The key part of using a radioactive battery is that when you harvest the energy, part of the radiation energy can damage the lattice structure (晶格结构) of the solid semiconductor. “ Kwon said. “By using a liquid semiconductor, we believe we can minimize that problem.”Together with J. David Robertson, chemistry professor and associate director of the MU Research Reactor, Kwon is working to build and test the battery. In the future, they hope to increase the batterys power, shrink its size and try with various other materials. Kwon said that the battery could be thinner than the thickness of human hair. 1. Which of the following is true of Jae Kwon? A. He teaches chemistry at MU.B. He developed a chemical battery.C. He is working on a nuclear energy source.D. He made a breakthrough in computer engineering.2. Jae Kwon gave examples in Paragraph 4 .A. to show chemical batteries are widely appliedB. to indicate nuclear batteries can be safely usedC. to describe a nuclear-powered systemD. to introduce various energy sources3. Liquid semiconductor is used to .A. get rid of the radioactive waste B. test the power of nuclear batteriesC. decrease the size of nuclear batteries D. reduce the damage to lattice structure4. According to Jae Kwon, his nuclear battery .A. uses a solid semiconductor B. will soon replace the present onesC. could be extremely thin D. has passed the final test5. The text is most probably a .A. science news reportB. book reviewC. newspaper ad D. science fiction story【参考答案】1-5 、CBDCA阅读下列四篇短文,从每小题后所给的A,B,C或D四个选项中,选出最佳选项。Since the 1970s, scientists have been searching for ways to link the brain with computers. Brain-computer interface(BCI) technology could help people with disabilities send commands to machines. Recently, two researchers, Jose Millan and Michele Tavella from the Federal Polytechnic School in Lausanne, Switzerland, demonstrated(展示) a small robotic wheelchair directed by a persons thoughts. In the laboratory, Tavella operated the wheelchair just by thinking about moving his left or right hand. He could even talk as he watched the vehicle and guided it with his thoughts. “Our brain has billions of nerve cells. These send signals through the spinal cord(脊髓) to the muscles to give us the ability to move. But spinal cord injuries or other conditions can prevent these weak electrical signals from reaching the muscles,” Tavella says. “Our system allows disabled people to communicate with external world and also to control devices.”The researchers designed a special cap for the user. This head cover picks up the signals from the scalp(头皮) and sends them to a computer. The computer interprets the signals and commands the motorized wheelchair. The wheelchair also has two cameras that identify objects in its path. They help the computer react to commands from the brain. Prof. Millan, the team leader, says scientists keep improving the computer software that interprets brain signals and turns them into simple commands. “The practical possibilities that BCI technology offers to disabled people can be grouped in two categories:communication, and controlling devices. One example is this wheelchair.”He says his team has set two goals. One is testing with real patients, so as to prove that this is a technology they can benefit from. And the other is to guarantee that they can use the technology over long periods of time. 1. BCI is a technology that can.A. help to update computer systems B. link the human brain with computersC. help the disabled to recover D. control a persons thoughts2. How did Tavella operate the wheelchair in the laboratory? A. By controlling his muscles. B. By talking to the machine.C. By moving his hand.D. By using his mind.3. Which of the following shows the path of the signals described in Paragraph 5? A. scalpcomputercapwheelchair B. computercapscalpwheelchairC. scalpcapcomputerwheelchair D. capcomputerscalpwheelchair4. The team will test with real patients to.A. make profits from them B. prove the technology useful to themC. make them live longer D. learn about their physical condition5. Which of the following would be the best title for the text? A. Switzerland, the BCI Research CenterB. New Findings About How the Human Brain WorksC. BCI Could Mean More Freedom for the DisabledD. Robotic Vehicles Could Help to Cure Brain Injuries【参考答案】1-5 、BDCBC【2014高考英语安徽省皖南八校二模】D阅读下列短文,从每题所给的A.B.C和D项中,选出最佳选项。We sometimes think global warming or climate change is a problem very far away from our lives, and that only the government needs to worry about it. But its hardly possible to completely stay out of it scientists are now 95 percent sure that humans have been the “dominant cause” of global warming trends since the 1950s. One of the conclusions of a report released on Sept 27 by the United Nations says that human activities have caused global temperatures to rise by 0.89 0C between 1901 and 2012. That might not seem like a lot, but the truth is that a major part of that heat has been absorbed into the oceans, which is not surprising given that they cover two thirds of Earths surface. Also, water has a much greater capacity (容量) to absorb heat than the air does, according to The Economist. While many greenhouse gases occur naturally and are needed to keep the Earth warm enough to support life, humans use of fossil fuels is the main source of excess (多余的) greenhouse gases. According to CNN, by driving cars, using electricity produced by burning coal and oil or heating our homes with coal or natural gas, we release a large amount of greenhouse gases into the atmosphere. Your body can barely feel a difference of 0.89 0C, but the Earths ecosystems are so sensitive that even small changes can disturb them. It often starts with the smallest creatures at the bottom of the food chain, eventually affecting bigger animals, many of which could end up becoming extinct. Global warming is also linked to an increase in extreme weather. A larger amount of carbon dioxide traps more energy inside the atmosphere. This changes the patterns of storms and rainfall in many regions and can lead to droughts and floods. Worse still, melting sea ice in warmer oceans is causing sea levels to rise at a speed of more than three millimeters per year, according t
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 四川省绵阳市东辰学校2025-2026学年高二上学期开学分班检测地理试卷(含答案)
- 宁夏固原市泾源县2024-2025学年九年级上学期期末考试道德与法治试题(含答案)
- 二维材料荧光成像-洞察及研究
- 2025年江苏省无锡市中考数学真题(无答案)
- 部门安全培训授课人职责课件
- 达州摩托车安全驾驶培训课件
- 车队防春困安全培训课件
- 城市密集区反光路障与自动驾驶车辆的协同适应性研究
- 国际税收协定本地化应用中的软件规则库迭代周期
- 反冲洗二次滤网智能控制系统的多参数耦合建模研究
- 2024-2025学年重庆市九龙坡区五年级(上)期末数学试卷(含答案)
- 2024外墙喷涂机器人
- 《管理咨询实践》课件
- 《eva培训资料》课件
- 第四届全国冶金矿山行业职业技能竞赛(电气设备点检员赛项)理论参考试题库(含答案)
- 酒店保洁员培训
- 【MOOC】软件度量及应用-中南大学 中国大学慕课MOOC答案
- 《社区治理研究的国内外文献综述》5200字
- 《跨境电商基础与实务》全套教学课件
- GB/T 8574-2024复合肥料中钾含量的测定
- 习作:猜猜他是谁课件
评论
0/150
提交评论