2020年高考英语真题模拟试题专项汇编(5)阅读理解-科技类(含解析).doc
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1、2020年高考英语真题模拟试题专项汇编(5)阅读理解-科技类1. The traffic signals along Factoria Boulevard in Bellevue, Washington, generally dont flash the same length of green twice in a row, especially at rush hour. At 9:30 am, the full red/yellow/green signal cycle might be 140 seconds. By 9:33 am, a burst of additional tra
2、ffic might push it to 145 seconds. Less traffic at 9:37am could push it down to 135. Just like the traffic itself, the timing of the signals changes. That is by design. Bellevue, a fast-growing city, just east of Seattle, uses a system that is gaining popularity around the US: intersection(十字路口) sig
3、nals that can adjust in real time to traffic conditions. These lights, known as adaptive signals, have led to significant declines in both the trouble and cost of travels between work and home. Adaptive signals can make sure that the traffic demand that is there is being addressed, says Alex Stevano
4、vic, a researcher at Florida Atlantic University. For all of Bellevues success, adaptive signals are not a cure-all for jammed roadways. Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities,
5、 others are so jammed that only a sharp reduction in the number of cars on the road will make a meaningful difference. Its not going to fix everything, but adaptive signals have some benefits for smaller cities, he says. In Bellevue, the switch to adaptive signals has been a lesson in the value of w
6、elcoming new approaches. In the past, there was often an automatic reaction to increased traffic: just widen the roads, says Mark Poch, the Bellevue Transportation Departments traffic engineering manager. Now he hopes that other cities will consider making their streets run smarter instead of just m
7、aking them bigger.(1).What does the underlined word that in paragraph 2 refer to?A.Increased length of green lights.B.Shortened traffic signal cycle.C.Flexible timing of traffic signals.D.Smooth traffic flow on the road.(2).What does Kevin Balke say about adaptive signals?A.They work better on broad
8、 roads.B.They should be used in other cities.C.They have greatly reduced traffic on the road.D.They are less helpful in cities seriously jammed.(3).What can we learn from Bellevues success?A.It is rewarding to try new things.B.The old methods still work today.C.I pays to put theory into practice.D.T
9、he simplest way is the best way.2. For people, who are interested in sound, the field of sound technology is definitely making noise. In the past, sound engineers worked in the back rooms of recording studios, but many of todays sound professionals are sharing their knowledge and experience with pro
10、fessionals in other fields to create new products based on the phenomenon we call sound. Sound can be used as a weapon. Imagine that a police officer is chasing a thief. The thief tries to escape. And the officer cant let him get away. He pulls out a special device, points it at the suspect, and swi
11、tches it on. The thief drops to the ground. This new weapon is called a Long Range Acoustic Device(LRAD, 远程定向声波发射器). It produces a deafening sound so painful that it temporarily disables a person. The noise from the LRAD is directed like a ray of light and travels only into the ears of that person,
12、but it is not deadly. For those who hunger for some peace and quiet, sound can now create silence. Lets say you are at the airport, and the little boy on the seat next to you is humming(哼唱) a short commercial song. He hums it over and over again, and you are about to go crazy. Thanks to the Silence
13、Machine, a British invention, you can get rid of the sound without upsetting the boy or his parents. One may wonder how the Silence Machine works. Well, it functions by analyzing the waves of the incoming sound and creating a second set of outgoing waves. The two sets of waves cancel each other out.
14、 Simply turn the machine or point it at the target, and your peace and quiet comes back. Directed sound is a new technology that allows companies to use sound in much the same way spotlights(聚光灯)are used in the theater. A spotlight lights up only one section of a stage; similarly,spotsound creates a
15、 circle of sound in on targeted area. This can be useful for businesses such as restaurants and stores because it offers a new way to attract customers. Restaurants can offer a choice of music along with the various food choices on the menu, allowing customers more control over the atmosphere in whi
16、ch they are dining. Directed sound is also beginning to appear in shopping centers and even at homes. (1).What could be inferred from Paragraph 2 about the effect of the LRAD?A.It causes temporary hearing loss.B.It slows down a running man.C.It makes it easy to identify a suspect.D.It keeps the susp
17、ect from hurting others.(2).The Silence Machine is a device specially designed to _.A.silence the people around youB.remove the sound of commercialsC.block the incoming sound wavesD.stop unwanted sound from affecting you(3).What feature do spotsounds and spotlights share?A.They travel in circles.B.T
18、hey clear the atmosphere.C.They can be transformed into energy.D.They can be directed onto a specific area.(4).Directed sound can be used for _.A.creative designs of restaurant menusB.ideal sound effects on the theater stageC.different choices of music for businessesD.strict control over any suspici
19、ous customer(5).What does the passage focus on?A.How professionals invented sound products.B.Inventions in the field of sound technology.C.The growing interest in the study of sound.D.How sound engineers work in their studios.3. Sometimes its hard to let go. For many British people, that can apply t
20、o institutions and objects that represent their countrys past age-old castles, splendid homes . and red phone boxes. Beaten first by the march of technology and lately by the terrible weather in junkyards(废品场), the phone boxes representative of an age are now making something of a comeback. Adapted
21、in imaginative ways, many have reappeared on city streets and village greens housing tiny cafes, cellphone repair, shops or even defibrillator machines (除颤器). The original iron boxes with the round roofs first appeared in 1926. They were designed by Giles Gilbert Scott, the architect of the Batterse
22、a Power Station in London. After becoming an important part of many British streets, the phone boxes began disappearing in the 1980s, with the rise of the mobile phone sending most of them away to the junkyards. About that time, Tony Inglis engineering and transport company got the job to remove pho
23、ne boxes from the streets and sell them out. But Inglis ended up buying hundreds of them himself, with the idea of repairing and selling them. He said that he had heard the calls to preserve the boxes and had seen how some of them were listed as historic buildings. As Inglis and, later other busines
24、smen, got to work, repurposed phone boxes began reappearing in cities and villages as people found new uses for them. Today, they are once again a familiar sight, playing roles that are often just as important for the community as their original purpose. In rural areas, where ambulances can take a r
25、elatively long time to arrive, the phone boxes have taken on a lifesaving role. Local organizations can adopt them for 1 pound, and install defibrillators to help in emergencies. Others also looked at the phone boxes and saw business opportunities. LoveFone, a company that advocates repairing cellph
26、ones rather than abandoning them, opened a mini workshop in a London phone box in 2016. The tiny shops made economic sense, according to Robert Kerr, a founder of LoveFone. He said that one of the boxes generated around $13,500 in revenue a month and cost only about $400 to rent. Inglis said phone b
27、oxes called to mind an age when things were built to last. I like what they are to people, and I enjoy bringing things back. he said.(1).The phone boxes are making a comeback _.A.to form a beautiful sight of the cityB.to improve telecommunications servicesC.to remind people of a historical periodD.t
28、o meet the requirement of green economy(2).Why did the phone boxes begin to go out of service in the 1980s?A.They were not well-designed.B.They provided bad services.C.They had too short a history.D.They lost to new technologies.(3).The phone boxes are becoming popular mainly because of _.A.their ne
29、w appearance and lower pricesB.the push of the local organizationsC.their changed roles and functionsD.the big funding of the businessmen4.As we live longer and technology continues its rapid development, we can imagine a future where machines will enlarge our human abilities and help us make better
30、 life choices, from health to wealth. Through our dialogue and digital pieces, AI will understand our life goals and wishes, our duties and limitations. It will help us plan different life events, so we can spend more time enjoying lifes moments.The ability for artificial intelligence to understand
31、the complexities and slight differences of human conversation is, however, one hurdle. There are several thousand known living languages in the world today. Adding to the difficulties are the varied ways words are shared and used across different cultures, including grammar, levels of education and
32、styles of the speakers. Google Duplex, the technology supporting Google Assistant, which places phone calls using a natural-sounding human voice instead of a robotic one, is an early attempt to address such challenges in human communications. But these are just initial whispers in voice of AIs long
33、journey.Beyond making reservations and conducting simple dialogues, virtual assistants will need to become far more useful and further fit into the parts of our everyday lives. Not only will they need to foresee what we need before we ask, they also need to understand the context of our conversation
34、s and react accordingly. Imagine a snow day when school is canceled for the kids. Knowing that you must now stay at home with your children, your phone would remind you, asking if youd like your meetings moved to the following day. Alternatively, imagine how much more pleasant your journey home from
35、 a business trip would be if your phone could automatically arrange for a ride waiting to pick you up at the airport, based on your travel plan, location, and habits. The possibilities are endless.1.What do we know about AI?A.They narrow our abilities.B.They limit our better choice.C.They dont know
36、our limitations.D.They help us enjoy life better.2.What makes it hard for AI to understand what humans say?A.Low level of speakers.B.Imperfection of AI.C.Varieties of languages and cultures.D.Similarities between languages.3.Which word can best describe the authors attitude towards AI?A.Doubtful.B.A
37、pproving.C.Negative.D.Critical.4.Which of the following can be the best title of the passage?A.AI Will Replace HumansB.AI Will Set Goals for Us.C.AI Will Be Part of Our Daily Lives.D.AI Will Meet Challenges.5.For two centuries, the famous University of Cambridge debating society has hosted many prom
38、inent figures, from world leaders to scientists to comedians. On Nov 21, the Cambridge Union hosted its first-ever non-human guest. Designed by IBM, Project Debater is a machine that uses Artificial Intelligence (AI) to form a spoken argument. It can even listen and answer to opposing statements, mu
39、ch like a real person.Speaking with a voice similar to Siri, Project Debater uses AI to search journals, newspapers and other information sources. It then filters out(过滤) useless information, picks the strongest arguments, and arranges them into a persuasive argument.“In the Cambridge test debate, i
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