1、备战2022高考英语阅读理解热点话题+体裁分类训练(高考模拟+名校真题)专题06 5G技术Passage 1(2021浙江丽水外国语实验学校高三二模) Chinas three major mobile operators on Thursday started their long-awaited 5G service plans with users in dozens of cities. China Mobile,China Unicom and China Telecom announced their monthly 5G plans with prices ranging fro
2、m 128 yuan to 599 yuan, almost at the same time.The 5G services are now being used in 50 cities, including Beijing, Shanghai, Guangzhou and Shenzhen. The expectation for the new communication technology has long been high. The three major mobile operators already registered over 10 million wannabe 5
3、G users before the official start.The country is expected to have over 600 million 5G users by 2025, covering nearly 40 percent of the global total, according to Sihan Bo Chen, head of GSMA Greater China.Major phone makers are jumping on the broadband wagon (马车). Eighteen types of 5G smartphones wer
4、e brought out in the first three quarters of this year, and about 787,000 5G phones came into the market, according to a research institute with the Ministry of Industry and Information Technology (MIIT).Bloomberg News reported that bringing 5G services out to the worlds biggest population should gi
5、ve a push to Chinas digital economy, including makers of telecommunications equipment, platforms and applications for the internet of things, autonomous (自动) driving and factory automation. Its the kind of head start that will be expensive at first but could pay off well into the future.China is rea
6、dy to become the worlds largest 5G market by users, a position that could help it set global standards for such networks and inspire its drive to become a leader in technologies from robotics to autonomous driving and factory automation.1What can we learn from paragraph 3 and 4?AThere will be 600 mi
7、llion 5G users by 2025.BPeople have accepted 5G services as part of their life.CThe new technology has long been highly expected.DPhone market becomes active thanks to 5G services.2What is the passage mainly about?A5G services have already been widely used.B5G services will have a bright future in C
8、hina.CPeople are waiting long for the advanced SG services.DThree major mobile operators are trying to win the 5G market.3How will 5G services change China according to Bloomberg?AIt will surely lead to Chinas economic development.BIt will be expensive to develop this advanced technology.CThe techno
9、logy helps set the world standards for network.DChina can hardly profit from developing this technology.4Whats the writers attitude to 5G services?AWorried.BNegative.CNeutral.DSubjective.Passage 2(2021四川遂宁高三一模)_The future of surgery is looking “remote.” Doctors in China have directed the heart surge
10、ry(外科手术) of a patient hundreds of kilometers away, using a 5G mobile Internet connection. This follows on from a surgeon who recently used the same technology to remotely control a surgical robot for an operation.What makes long-distance surgery attractive is that leading specialists can help with o
11、perations without being present in the operating room. All they need is a fast Internet connection that can be trusted. Up till now, this was what they lacked.On April 3, heart specialist Dr Guo directed surgery on a 41-year-old woman. She had a hole in her heart since birth. Guo and his expert team
12、 were in a hospital in Guangzhou, while the woman was almost 400 kilometres away in a hospital in Gaozhou.To prepare for the operation, Guo and his team studied a 3D model of the patients heart, put together by artificial intelligence using medical images. Then they worked out a surgical plan.Guo an
13、d his team used a live video conference link to instruct the operating team on where to make cuts and where to sew up. They could see the operation clearly. They also observed the operation from a camera placed inside the womans chest.“Advanced Internet technology can save our doctors a lot of time
14、because they dont have to travel as much. They can use that time to save more lives,” said Dr Zhang from a hospital in Guangzhou.Following its success, this technique has been repeated several times all over China. Doctors far apart have had the chance to work together.The 5G network used in these o
15、perations is many times faster than the 4G mobile Internet that we currently use. It can provide a more stable connection by greatly reducing signal delay. With 4G, delays can be between 20 and 80 milliseconds(毫秒). With 5G, they drop to about 1 milliseconds.This reduction isnt too important when the
16、re are human doctors at both ends of a connection. But it makes a huge difference during telesurgery when a doctor operates remotely with a robot. Recently, neurosurgeon(神经外科医师) Dr Ling used a surgical robot to insert a medical device into the brain of someone with Parkinsons disease. At the time, t
17、he surgeon was located in Hainan while the patient was in Beijing. Ling could not fly to Beijing immediately when his patient needed surgery. However, he was there “remotely”, directing the robot to be his hands.This is what the future of healthcare will look like.5What does the author mean by “The
18、future of surgery is looking remote.?ASurgeons can perform long-distance surgery quietly.BSurgeons can perform long-distance surgery using 5G .CSurgeons have the remotest interest in long-distance surgery.DThere is little chance to perform long-distance surgery with 5G .6What is the advantage of 5G
19、network over 4G network?AIt is much faster and more stable.BIt needs less power and is faster.CIt is more environmental-friendly.DIt costs less money and is more safe.7In what type of surgery is 5G network particularly important?ASpecial surgery when surgeons insert a medical device into the brain.B
20、Ordinary operation when human doctors at both ends of a connection.CTelesurgery when a doctor perform a long-distance operation with a robot.DLive operation when a video conference is linked with the operating team.8What can be a suitable title for the text?AWhat is 5G wireless technology?BFuture li
21、fe with 5G for Chinese doctorsCModern technology change lives greatlyDDoctors in China do surgery over 5G internetPassage 3(2021福建省宁化第一中学高三月考) Beginning 2020, the fifth generation of wireless technology is expected to be widely used throughout the world. The new network, called 5G, promises to give
22、faster speeds and a higher capacity for the use of more devices. However, while some companies are competing to be the first to deliver 5G to the consumer, the environmental influences of the new network are being overlooked.There is some evidence that the new devices and technologies associated wit
23、h 5G will be harmful to ecosystems. The main component of the 5G network that will affect the earths ecosystems is the millimeter waves. The millimeter waves that are being used in developing the 5G network have never been used at such scale(规模)before. Studies have found that there are some harms ca
24、used by these new technologies.The millimeter waves, specifically, had a detrimental effect on birds. In a study, researchers observed that after exposure to radiation from a cell tower for just 530 minutes, the eggs of sparrows were disfigured. The disfiguration of birds exposed for such a short am
25、ount of time to these frequencies(频率)is significant considering that the new 5G network will have a much higher density(浓度)of base stations(small cells) throughout areas needing connection. The potential dangers of having so many small cells all over areas where birds live could threaten their popul
26、ations survival.Additionally, it was found that cellular devices were linked to many disturbances in the ecosystems of bees. In this study, beehives exposed for just ten minutes to 900MHz waves fell victim to colony collapse disorder(蜂群崩坏症候群). Bees are an incredibly important part of the earths ecos
27、ystem. Around one-third of the food produced today is dependent on bees for pollination(授粉), making bees are a vital part of the agricultural system.The impact that the cell towers have on birds and bees is important to understand, because all ecosystems of the earth are interconnected. If one compo
28、nent of an ecosystem is disrupted the whole system will be affected.9What will probably cause the environmental problems with the wide use of 5G network?AThe lack of the density of base stations.BThe less mature devices and technologies.CThe lower capacity for the use of devices.DThe large amount of
29、 use of millimeter waves.10Which of the following best explains the underlined word detrimental in Paragraph 3?AImportant.BUnknown.CHarmful.DPotential.11Why are bees important in the earths ecosystem?AThey play a key role in food production.BThey can guide some pollinators to work.CThey are likely t
30、o reduce unpleasant noises.DThey rid disturbances in the agricultural system.12What is the best title for the text?AShould 5G Be Used in the Future?BThe Influence of 5G on EcosystemCThe Research on 5G TechnologiesDHow Can Ecosystem Survive 5G?Passage 4(2021新疆维吾尔自治区喀什第二中学高三期中) 5G wireless networks ar
31、e ready to power the cities of tomorrow. However, exact implementation (实施)of 5G will vary from city to city, with each city having its own unique set of priorities, requirements, and objectives.Since 5G enables countless service possibilities, cities must develop strategies around their specific ne
32、eds. Business and civic leaders play a decisive role in this process, helping to drive smart city initiatives and ensuring that key infrastructure (基础设施)elements are in place.Several urban areas, including Los Angeles, Dallas, Houston, Atlanta, and Chicago, are early to benefit from 5G For operators
33、, these large urban centers offer a critical mass of solid infrastructure to support 5Gs complex technology requirements.Now, regional and local governments play a critical role in positioning their cities to become early 5G adopters. They have a growing responsibility to streamline the permitting p
34、rocess, change fee structures, and minimize regulator hurdles in order lo enable greater 5G implementation.Efforts are already in full force by industry players to overcome challenges for a smooth build-out in areas where 5G is needed first. As business leaders take a more active role in ensuring th
35、at they are well-positioned to better 5G services, they also increase their ability to transform their organizations into smart companies. Peter Linder, head of 5G marketing for North America at Ericsson, emphasizes the critical role individual leaders can play in making 5G and smart cities a realit
36、y. “5G will be introduced in urban areas first, driven by consumer and businesss needs,” he says. “Proactive city leaders appreciate the potential value of 5G for developing smart city solutions and will partner with service providers to speed up vital network development.”The role of business and c
37、ivic leaders as stimulators for encouraging 5G adoption is decisive to creating smarter, safer, and cleaner cities. The time is right for urban leaders and business executives (执行官)to work together toward making smart cities a reality.13What should a concerning government do for 5G?AEstablish more s
38、mart companies.BTap the value of 5G application.CFulfil the requirements of 5G adoption.DCollect money from local residents.14Whats the most important factor in 5G implementation?AIndividual leadership.BLeaders promoting role.CSolid infrastructure.DPromising values.15Whats the aim of putting 5G in u
39、se in cities?ATo build smart cities.BTo test new technology.CTo regulate IT marketing.DTo satisfy clients needs.16What is the authors attitude towards 5G implementation?ANegative.BDoubtful.CUncaring.DPositive.Passage 5(2021新疆呼图壁县第一中学高三一模) We have heard some interesting ways that 5G wireless(无线的) tec
40、hnology might change our lives in the future.5G technology promises the internet speeds between 50 to 100 times faster than 4G systems. While 5G is set to be used in some limited areas of America this year, much of the world is not expected to receive widely used service until 2023.One project in Br
41、itain, however, is already testing this super fast technology on an unlikely group Internet userscows. The project was developed by American technology company Cisco Systems, Inc. It also receives money from the British government. Cisco says the program seeks to explore the future of 5G in countrys
42、ide areas around the world.Testing areas were set up at farms in 3 countryside areas of England. The cows are equipped with 5G devices(装置)that connect to a robotic milking(挤奶) system,which uses sensors(传感器) and machine learning to fully automate the process. System designers say technology takes ove
43、r after a cow feels ready to be milked and walks towards an automatic gate. During the milking, machines give food for the cow as a reward.Other 5G technology tools include automated brushes that turn on when the cow rubs up(蹭) against them. Sensors also control the amount of light to the cows livin
44、g areas depending on the weather. And, an automatic feeding system makes sure the animals always have enough to eat.Duncan Forbes, head of a government-funded agricultural engineering organization, told Reauters that the project shows the farms cow operation can be greatly improved with 5G technolog
45、y and that the experiment provided strong evidence that 5G technology can be widely used in the future, not just on farms in Britain,but in countryside across the world.17What is the aim of Cisco Systems Incs project?ATo win financial support from the British governmentBTo test the effects of 5G tec
46、hnology on animalsCTo promote its technological development in BritainDTo expand the future use of 5G in countryside18What does the underlined word “it” in paragraph 3 refer to?AThe projectBThe companyCThe technologyDThe group19What can we learn about 5G according to the text?AIt is no worse than 4G
47、 in terms of speedBIt is already widely used all over the worldCIt has made improvements in operating the cowsDIt is based on sensors and machine learning20In which part of a newspaper may this text appear?AEntertainmentBLifestyleCEducationDTechnologyPassage 6(2021江苏无锡高三期末) Have you ever experienced
48、 such an annoying thing as it took so long to open a web page? Youre watching stops every few minutes, which ruined your internet experience. But it could be a thing of the past. On June 3, the Ministry of Industry and Information Technology announced that China would issue licenses for the commerci
49、alization of 5G. It means major telecom carriers will start to provide 5G services.The G in 5G refers to the generation of mobile network technologies. 1G let us talk to each other, 2G let us send messages, 3G gave us mobile data and the internet, and 4G made all of these things faster.Now 5G promis
50、es much faster data download and upload speeds, and more stable connections. This means that you will be able to download an entire HD movie in seconds and only experience a short delay between sending and receiving data. For example, when you have a video chant with your friend, there is generally
51、a 100 to 200 milliseconds (毫秒) delay with 4G, but 5G will reduce the delay to 1 millisecond or less, which is almost real time.With a 5G network, the short delay in information exchange will allow driverless cars to run more safely, as they will be able to communicate in real time and avoid potentia
52、l dangers. Meanwhile, 5G enabled wearable devices will keep doctors constantly updated on the health status of their patients and warn them immediately if theres something wrong. Besides, VR games will become more popular with 5G. The short delay of 5G will make the games feel even more real.Though
53、5G will make our lives more convenient, it will not be perfect. For one thing, 5G will not travel far. On 4G networks, you can be 10 kilometers away from the nearest transmission (传输) base and barely lose signal. But 5G will only cover about 300 meters, meaning we will need more transmitters so that
54、 we can get signals. And in order to use 5G, we will have to buy new products specially, designed for 5G that are currently expensive.21What is the function of the first paragraph?ATo provide a background of the topic.BTo offer basic knowledge of the topic.CTo use an example to support the topic.DTo
55、 draw readers attention to the topic.22According to the passage, what is likely to happen to our life with 5G?ADoctors can treat more patients.BNo drivers are needed in the near future.CMany advanced technologies will be further improved.DChildren will hate playing VR games in the real world.23What
56、can he found when 5G is compared with 4G?A4G cover smaller areas.B4G needs more transmitters.C5G signals can travel farther.D5G costs higher in early stage.24Which of the following statements is not true?AOn 5G network, the distance between transmission bases will be longer than on 4G network.BWe ca
57、n download movies and songs at a faster speed on 5G network.C3G enables us to talk to each other and gives us mobile data.DDoctors can keep more updated data with their patients with 5G technology.25What is the text mainly about?AThe development of 5G.BChallenges that 5G will face.CBenefits that peo
58、ple will get from 5G.DThe difference that 5G will make to our lives.Passage 7(2021宁夏六盘山高级中学二模) One after another telecommunications giants have announced their latest fifth generation (5G) products. They have also claimed that 5G technology would be used on a massive scale by 2020. Yet, when reporti
59、ng about 5G, many domestic media have described it as amuch faster technology than 4G without mentioning any of its other advantages. As a result. the common public view about 5G is that they could download a HD movie within one second. Beyond that, most people know nothing about 5G.Actually, 5G tec
60、hnology has many more advantages than 4G apart from speed. According to the criteria of 3GPP, an international standardization organization, 5G technology can be used for at least three purposesconnecting everything, reliability of connections, and eliminating delays.“Connecting everything” is an ap
61、propriate slogan for 5G technology, without which the Internet of Things would be impossible. 5G would enable one server to connect to multiple terminals, and thus establish high-speed coordination among them, and help the chips inside the terminals timely react to meet peoples needs. Take autonomou
62、s vehicles for example, they are mature technology products. Self-driving cars combine a variety of sensors, such as radar, computer vision, and GPS to identify navigation paths and obstacles. 5G technology will link all the elements of a transportation system, such as traffic lights, cameras and, o
63、f course, cars to establish perfect coordination so they can avoid obstacles and move on navigation paths, which will help strengthen self-driving technology.Reliability of connections is another essential characteristic of 5G technology, whose use can be extended to other fields where high safety s
64、tandards are required. For instance, in certain surgeries, surgeons insert nano-robots inside a patients body and have to maintain constant control over the robots to ensure they perform their functions and do not cause any harm to the patient. This is a technology that can be of great help, as it c
65、an establish reliable and continuous connections between the monitor and the nano-robots.26Which of the following can serve as an example of connecting everything?AImprovement of smart phone signals.BDecrease in telecommunication cost.CHigh speed in playing computer games.DOnline tests for all membe
66、rs at the same time.27Why can 5G be used in the fields with high safety standards?AIt can attract most eyeballs on a massive scale.BIt can provide dependable and constant service.CIt offers massive machine types of communication.DIt employs 4G base stations and occupies less space.28What will the au
67、thor most probably discuss in the following paragraph?AEliminating delays.B5G network capacityCDisadvantages of 5GDBuilding 5G base stations29What would be the best title for the passage?A5G Technology: More than about High SpeedB5G Technology Will Shape the Future of ConnectivityCTelecom Giants Wor
68、k Together to Better 5G TechnologyDAdvantages and Disadvantages of 5G Technology and ProductsPassage 8(2021浙江浙江高三三模) With 4G still being used in many parts of the world, 5G mobile technology is on its way-and the effect will likely cover more areas beyond the telecoms(电信) industry. With more devices
69、 (设备)being connected and different players entering the field, it becomes difficult to set a global standard. The question is what a 5G network will look like. The race is on to provide an answer. Last month Americas largest two mobile operators said they would begin testing. Japan wants a 5G networ
70、k in place for the Olympics Games in 2021. Recently a series of new 5G cooperation was announced. Devices makers such as Chinas Huawei presented devices and technology.There is no lack of enthusiasm, or willingness to make large investments(投资). Nor is there a shortage of demand, as rapid growth in
71、data traffic increases pressure for a better wireless network. There is, however, a lack of agreement on various issues, for example which band of wireless technologies to use, and what standards to set for network devices and handset makers. Until now the telecoms industry has agreed only on genera
72、l set of requirements about connection speeds and response times. The matter grows more complex as more types of players enter the field. Media companies want generous bandwidth for streaming. Internet firms want low power consumption. The online gaming companies are worried about response times. Mo
73、st important of all are the big technology firms. Companies need to sell more smart phones and other mobile devices. They also want to make a lot of money. Even Google has also shown an interest in 5G. One of the biggest questions is how 5G could change the industrys structure. Some say that further
74、 relief is unavoidable. 5G could bring about the long-expected combination of computer and telecoms devices makers.30What can we learn from the first two paragraphs?A5G technology is being used in most countries.BThe competition in 5G technology is being heated up.CThe telecoms industry set up a glo
75、bal standard for 5G network.DHuawei will provide sports devices for the 2021 Olympics Games.31Which word best describes the authors attitude towards 5G technology?APessimistic.BUnfriendly.CObjective.DPositive.32Whats the purpose of the author in writing the text?ATo introduce the dawn of 5G mobile t
76、echnology.BTo describe a global race of telecoms devices.CTo present the rapid development of technology.DTo analyze the amazing influences of 5G on life. 试卷第11页,共12页学科网(北京)股份有限公司学科网(北京)股份有限公司参考答案1D2B3A4C【分析】这是一篇新闻报道。本文主要讲述了5G服务在中国应用的现状和良好的发展前景。1推理判断题。根据第三段关键句“The country is expected to have over 60
77、0 million 5G users by 2025, covering nearly 40 percent of the global total. (预计到2025年,中国的5G用户将超过6亿,占全球用户总数的近40%)”和第四段关键句“Major phone makers are jumping on the broadband wagon (马车). Eighteen types of 5G smartphones were brought out in the first three quarters of this year, and about 787,000 5G phones
78、 came into the market. (各大手机制造商纷纷加入宽带市场。今年前三季度共推出18款5G智能手机,约78.7万部5G手机进入市场)”可知,我们可以从第3和第4段中得知,得益于5G服务,手机市场变得活跃起来。故选D项。2主旨大意题。通读文章内容,结合第三段关键句“The country is expected to have over 600 million 5G users by 2025, covering nearly 40 percent of the global total(预计到2025年,中国的5G用户将超过6亿,占全球用户总数的近40%)”和倒数第二段关键句
79、“Bloomberg News reported that bringing 5G services out to the worlds biggest population should give a push to Chinas digital economy, including makers of telecommunications equipment, platforms and applications for the internet of things, autonomous (自动) driving and factory automation. (彭博新闻社报道说,将5G
80、服务带给世界上最大的人口,应该会推动中国的数字经济,包括电信设备制造商、物联网平台与应用、自动驾驶和工厂自动化)”可知,这篇文章主要讲了5G服务在中国将有光明的前景。故选B项。3细节理解题。根据文章倒数第二段内容“Bloomberg News reported that bringing 5G services out to the worlds biggest population should give a push to Chinas digital economy, including makers of telecommunications equipment, platforms
81、and applications for the internet of things, autonomous (自动) driving and factory automation. Its the kind of head start that will be expensive at first but could pay off well into the future. (彭博新闻社报道说,将5G服务带给世界上最大的人口,应该会推动中国的数字经济,包括电信设备制造商、物联网平台与应用、自动驾驶和工厂自动化。这是一种先发制人的做法,一开始会很贵,但将来会有很好的回报)”可知,据彭博新闻
82、社道,5G服务将带动中国经济的发展。故选A项。4推理判断题。本文主要讲述了5G服务在中国的现状和发展前景。根据文中第三段关键句“The country is expected to have over 600 million 5G users by 2025, covering nearly 40 percent of the global total, according to Sihan Bo Chen, head of GSMA Greater China. (据GSMA大中华区负责人Sihan Bo Chen表示,到2025年,中国5G用户预计将超过6亿,占全球用户总数的近40%)”和
83、第四段关键句“Eighteen types of 5G smartphones were brought out in the first three quarters of this year, and about 787,000 5G phones came into the market, according to a research institute with the Ministry of Industry and Information Technology (MIIT). (据工信部一家研究机构统计,今年前三季度,共推出18款5G智能手机,约78.7万部5G手机进入市场)”可
84、知,作者在文章中描述5G服务的现状和发展前景时,引用了别人的话或权威机构的数据,而并非阐述自己的主观看法,由此可知,作者对5G服务的态度是中立的。故选C项。5B6A7C8D【分析】本文是一篇说明文。文章介绍了5G对于远程手术的利用情况和优势以及发展前景。5句意理解题。根据第一段“The future of surgery is looking “remote.” Doctors in China have directed the heart surgery(外科手术) of a patient hundreds of kilometers away, using a 5G mobile In
85、ternet connection.(外科手术的未来看起来很“遥远”。中国医生利用5G移动互联网连接,指导数百公里外的一名患者进行心脏手术)”可知,作者说“外科手术的未来看起来很遥远”是指外科医生可以使用5G进行远程手术。故选B。6细节理解题。根据倒数第二段“The 5G network used in these operations is many times faster than the 4G mobile Internet that we currently use. It can provide a more stable connection by greatly reducin
86、g signal delay.(在这些业务中使用的5G网络比我们目前使用的4G移动互联网快很多倍。它可以提供一个更稳定的连接,大大减少信号延迟)”可知,与4G网络相比,5G网络优势在于它更快更稳定。故选A。7细节理解题。根据最后一段“This reduction isnt too important when there are human doctors at both ends of a connection. But it makes a huge difference during telesurgery when a doctor operates remotely with a r
87、obot.(当连接两端都有人类医生时,这种减少并不太重要。但在远程手术中,当医生用机器人进行远程操作时,情况就大不一样了)”可知,5G网络在远程手术,即医生用机器人进行远程的手术中特别重要。故选C。8主旨大意题。根据全文可知,文章主要介绍了中国医生利用5G快速且稳定的网络进行远程手术,描述了5G对于远程手术的利用情况和优势以及发展前景。再结合第一段“The future of surgery is looking “remote.” Doctors in China have directed the heart surgery(外科手术) of a patient hundreds of k
88、ilometers away, using a 5G mobile Internet connection.(外科手术的未来看起来很“遥远”。中国医生利用5G移动互联网连接,指导数百公里外的一名患者进行心脏手术)”可知,“Doctors in China do surgery over 5G internet(中国医生通过5G网络进行手术)”作为文章标题最为合适。故选D。9D10C11A12B【分析】本文是一篇说明文。主要介绍了5G网络技术使用的毫米波对环境的破坏,影响了鸟类、蜜蜂等的飞行,从而影响了地球的整个生态系统。9细节理解题。根据第二段“The millimeter waves tha
89、t are being used in developing the 5G network have never been used at such scale(规模) before. Studies have found that there are some harms caused by these new technologies.( 用于开发5G网络的毫米波以前从未以如此规模使用过。研究发现,这些新技术造成了一些危害。)” 可知,5G 网络的问题是大量使用毫米波会影响生态环境。故选D。10词句猜测题。根据划线词后“In a study, researchers observed th
90、at after exposure to radiation from a cell tower for just 530 minutes, the eggs of sparrows were disfigured.( 在一项研究中,研究人员观察到,麻雀的卵在暴露于基站辐射530分钟后外形就会被毁。)”可推断,毫米波对鸟类有不利影响。画线词的意思与harmful“有害的”的意思最为接近。A. Important.重要的;B. Unknown未知的;C. Harmful有害的;D. Potential有潜力的。结合各选项的意思,故选C。11细节理解题。根据第四段“Bees are an incr
91、edibly important part of the earths ecosystem. Around one-third of the food produced today is dependent on bees for pollination(授粉), making bees are a vital part of the agricultural system.( 蜜蜂是地球生态系统中极其重要的一部分。今天生产的食物有三分之一依赖蜜蜂授粉,使得蜜蜂成为农业系统的重要组成部分。)” 可知,蜜蜂可以授粉,所以它们在食物生产过程中起着重要的作用。故选A。12主旨大意题。通读全文,尤其是
92、文章第一段“However,while some companies are competing to be the first to deliver 5G to the consumer, the environmental influences of the new network are being overlooked.( 然而,尽管一些公司正在竞争成为第一个向消费者提供5G的公司,但新网络的环境影响却被忽视了。)”及第二段“There is some evidence that the new devices and technologies associated with 5G w
93、ill be harmful to ecosystems.( 有证据表明,与5G相关的新设备和技术将对生态系统有害。)”可知本文主要介绍了 5G 对生态系统的影响。结合选项可知选项B. The Influence of 5G on Ecosystem(5G对生态系统的影响)概括较为全面准确。故选B。13C14B15A16D【分析】这是一篇说明文。文章主要讲述5G已经势在必行,但是5G在每个城市的具体执行方式都不一样。并讲述了5G能给城市带来的好处,各方面所作出的努力,以及政府应该怎样促进5G的发展。13细节理解题。根据第四段“They have a growing responsibility
94、 to streamline the permitting process, change fee structures, and minimize regulator hurdles in order lo enable greater 5G implementation.”(为了使5G能够更好的实施,他们在简化审批程序、更改收费结构、减少管理障碍方面的责任越来越大)可知,政府应该做的是满足5G的应用需求。故选C。14细节理解题。根据第二段“Business and civic leaders play a decisive role in this process, helping to
95、drive smart city initiatives and ensuring that key infrastructure (基础设施)elements are in place.”(商业和城市的领导在整个过程中起着决定性的作用,帮助推动智能城市发展并确保基础设施到位)可知,领导人的推动在5G的落实中起着重要作用。故选B。15推理判断题。根据文章最后一段最后一句“The time is right for urban leaders and business executives (执行官)to work together toward making smart cities a re
96、ality.”(是时候让城市领导者和企业主管们共同努力来让智能城市成为现实)可知,在城市中使用5G的目标是为了建立智能城市。故选A。16推理判断题。通读全文可知,作者一直在叙述5G能给城市带来的好处,各方面所作出的努力,以及政府应该怎样促进5G的发展可知,作者对5G的落实是积极乐观的;A.Negative.否定的,消极的;B.Doubtful.怀疑的;C.Uncaring.不在乎的;D.Positive.积极乐观的。故选D。17D18A19C20D【分析】本文是说明文,介绍了在英国乡村农场奶牛身上的进行5G技术测试及其前景。17细节理解题。根据第三自然段“Cisco says the prog
97、ram seeks to explore the future of 5G in countryside areas around the world.(思科表示,该项目旨在探索5G在全球农村地区的未来)”可知,Cisco Systems Inc的项目是为了探索并拓展未来5G在全球农村地区的运用。故选D项。18词句猜测题。根据指代关系可知,句子“It also receives money from the British government.(它还接受英国政府的资金)”中指示代词It指代的是上文“The project was developed by American technolog
98、y company Cisco Systems,Inc.(该项目由美国科技公司思科系统公司开发)”中的“The project”。故选A项。19细节理解题。根据第六自然段“Duncan Forbes, head of a government-funded agricultural engineering organization, told Reauters that the project shows the farms cow operation can be greatly improved with 5G technology and that the experiment prov
99、ided strong evidence that 5G technology can be widely used in the future(一家政府资助的农业工程组织负责人邓肯福布斯向路透社表示,该项目表明,5G技术可以大大改善该农场的奶牛饲养,该实验提供了强有力的证据,表明5G技术在未来可以得到广泛应用)”中负责人邓肯福布斯所说,该项目已经证明了5G技术可以大大改善该农场的奶牛饲养。故选C项。20推理判断题。通读全文可知,本文讲的是5G技术在英国乡村农场奶牛身上进行的测试,所以文章应属于报刊中技术版块。故选D项。21D22C23D24A25D【分析】本文为说明文。6月3日,工业和信息化
100、部宣布,中国将发放5G商业化许可证。这意味着各大电信运营商将开始提供5G服务。本文主要说明了5G时代的到来即将给人们的生活带来的影响。21推理判断题。根据第一段中“Have you ever experienced such an annoying thing as it took so long to open a web page? Youre watching stops every few minutes, which ruined your internet experience. But it could be a thing of the past. (你是否曾经经历过这样一件恼
101、人的事情,打开一个网页需要很长时间?你每隔几分钟就看一次,这毁了你的上网体验。但这可能成为过去)”可知第一段通过一个人们上网的普遍现象来吸引读者,并引出后文“It means major telecom carriers will start to provide 5G services. (这意味着各大电信运营商将开始提供5G服务) ”这个文章主题。故选D。22推理判断题。根据第四段“With a 5G network, the short delay in information exchange will allow driverless cars to run more safely,
102、 as they will be able to communicate in real time and avoid potential dangers. Meanwhile, 5G enabled wearable devices will keep doctors constantly updated on the health status of their patients and warn them immediately if theres something wrong. Besides, VR games will become more popular with 5G. T
103、he short delay of 5G will make the games feel even more real. (有了5G网络,信息交换的短暂延迟将使无人驾驶汽车运行更加安全,因为它们将能够实时通信,避免潜在危险。同时,支持5G的可穿戴设备将使医生不断了解患者的健康状况,并在出现问题时立即发出警告。此外,5G将使虚拟现实游戏更受欢迎,5G的短暂延迟将使游戏更加真实。5G使无人驾驶更安全;医生更精准获取病人的病情;VR游戏玩起来更逼真)”可知,5G使无人汽车更安全;医生更精准获取病人的病情;VR游戏玩起来更逼真。所有这些都得益于5G传输速度的极大提高。由此可推知,5G使许多先进技术得
104、到进一步优化。故选C。23细节理解题。根据最后一段中“And in order to use 5G, we will have to buy new products specially, designed for 5G that are currently expensive. (而为了使用5G,我们将不得不购买专门为5G设计的新产品,这些产品目前价格昂贵)”可知,现在是5G使用初期,为了使用5G,目前需要购买价格昂贵的与之配套的新产品。由此可知,当5G与4G进行比较时,会发现5G在早期阶段成本更高。故选D。24细节理解题。根据最后一段中“For one thing, 5G will not
105、 travel far. On 4G networks, you can be 10 kilometers away from the nearest transmission (传输) base and barely lose signal. But 5G will only cover about 300 meters, meaning we will need more transmitters so that we can get signals. (一方面,5G不会“旅行”太远。在4G网络上,你可以在距离最近的传输基地10公里处,几乎不丢失信号。但5G只能覆盖大约300米,这意味着我
106、们需要更多的发射机,这样才能获得信号)”可知,5G相比4G覆盖范围小,所以传输基站之间的距离要更短些,选项A意思“在5G网络上,传输基站之间的距离将比4G网络更长”,是错的,故选A。25主旨大意题。根据第一段中“On June 3, the Ministry of Industry and Information Technology announced that China would issue licenses for the commercialization of 5G. It means major telecom carriers will start to provide 5G
107、 services. (6月3日,工业和信息化部宣布,中国将发放5G商业化许可证。这意味着各大电信运营商将开始提供5G服务)”可知各大电信运营商将开始提供5G服务,这引出对于5G的讨论,接下来文章介绍了5G的优势和早期存在的缺陷,讲述了5G将给人们生活带来的影响。D项“5G对我们生活的影响”符合文章主要内容。故选D。26D27B28A29A【分析】这是一篇说明文。文章主要介绍除了高速,5G技术还有连接一切、连接可靠性以及消除延迟等特点。26推理判断题。根据第三段中“5G would enable one server to connect to multiple terminals and t
108、hus establish high-speed coordination among them, and help the chips inside the terminals to timely react to meet peoples needs.( 5G能让一个计算机服务器连接到多个终端,然后在它们之中建立高速协调,并且帮助在终端里面的芯片能够及时做出反应满足人们的需求)”结合选项可推知,选项D表达的是“同时对所有成员进行网络测试”,符合5G的连接一切的特征,可以作为5G连接一切这个特征的具体举例。故选D。27细节理解题。根据第四段中“This is an technology ca
109、n be of great help, as it can establish reliable and continuous connections between the monitor and the nano-robots.(这是一项非常有帮助的技术,因为它能在监控器和纳米机器人之间建立可靠而且持续的连接)”可知,5G技术能够在高安全标准的领域使用,是因为它能提供可靠而且持续的服务。故选B。28推理判断题。根据第二段中“According to the criteria of 3GPP, an international standardization organization, 5G
110、 technology can be used for at least three purposesfor connecting everything, reliability of connections, and eliminating delays.(根据3GPP,一个国际标准化组织的标准,5G技术能够在至少3个方面使用,分别是:连接一切、连接的可靠性以及消除延迟)”;第三段中“Connecting everything” is an appropriate slogan for 5G technology, without which the Internet of things w
111、ould be impossible.(连接一切对于5G技术来说是一个合适的口号,没有这个特征因特网的所有事情都将变成不可能)”以及第四段中“Reliability of connections is another essential characteristic of 5G technology, whose use can be extended to other fields where high safety standards are required.(连接可靠性是5G技术的另外一个基本特征,这一技术的使用可以延申到要求高安全标准的其他领域)”可推知,作者接下来可能会讨论的是5G
112、技术的消除延迟这个特征。故选A。29主旨大意题。根据第二段“Actually, 5G technology has many more advantages than 4G apart from speed. According to the criteria of 3GPP, an international standardization organization, 5G technology can be used for at least three purposesconnecting everything, reliability of connections, and elimi
113、nating delays.(实际上,除了速度,5G技术比4G有更多的优势。根据国际标准化组织3GPP的标准,5G技术至少可以用于三个目的:连接所有东西、提高连接的可靠性和消除延迟)”结合文章主要介绍除了高速,5G技术还有连接一切、连接可靠性以及消除延迟等特点。可知A选项“5G技术:不仅仅是高速”最符合文章标题。故选A。30B31C32A【分析】本文是一篇说明文。文章主要介绍了5G时代不同的参与者进入这个领域,制定一个全球标准变得越来越困难。5G可能会带来人们期待已久的电脑和电信设备制造商的结合。30推理判断题。根据文章第二段“ast month Americas largest two mo
114、bile operators said they would begin testing Japan wants a 5G network in place for the Olympics Games in 2021. Recently a series of new 5G cooperation was announced. Devices makers such as Chinas Huawei presented devices and technology.”(上个月,美国最大的两家移动运营商表示,他们将开始测试。日本希望为2021年奥运会准备一个5G网络。最近,双方宣布了一系列新的
115、5G合作。中国华为(Huawei)等设备制造商展示了设备和技术。)可推断这两段主要告诉我们5G技术的竞争正在升温。故选B项。31推理判断题。根据文章最后一段“Some say that further relief is unavoidable. 5G could bring about the long-expected combination of computer and telecoms devices makers.”(有人说,进一步的救济是不可避免的。5G可能会带来人们期待已久的电脑和电信设备制造商的结合。)可知,作者只是客观陈述并没有发表自己的观点,由此推断作者对于5G到来持客观
116、的态度。故选C项。32推理判断题。根据第一段“With 4G still being used in many parts of the world, 5G mobile technology is on its way- and the effect will likely cover more areas beyond the telecoms(电信) industry.”(随着全球许多地区仍在使用4G, 5G移动技术也在发展之中其影响可能会覆盖电信行业以外的更多领域)以及最后一段“5G could bring about the long-expected combination of computer and telecoms devices makers.”(5G可能会带来人们期待已久的电脑和电信设备制造商的结合。)及全文内容可知,作者写本文的目的是介绍5G给世界带来的改变。故选A项。答案第11页,共1页
Copyright@ 2020-2024 m.ketangku.com网站版权所有