最新 高考英语阅读理解(科普环保)专项训练100(附答案)含解析
高三英语阅读理解专项训练100(附答案)含解析

高三英语阅读理解专项训练100(附答案)含解析一、高中英语阅读理解1.阅读理解A Guide to the UniversityFoodThe TWU Cafeteria is open 7 am to 8 pm. It serves snacks, drinks, ice cream bars and meals. You can pay with cash or your ID cards. You can add meal money to your ID cards at the Front Desk. Even if you do not buy your food in the cafeteria, you can use the tables to eat your lunch, to have meetings and to study.If you are on campus in the evening or late at night, you can buy snacks, fast food, and drinks in the Lower Café located in the bottom level of the Gouglas Centre. This area is often used for entertainment such as concerts, games or TV watching.RelaxationThe Globe, located in the bottom level of McMillan Hall, is available for relaxing, studying, cooking, and eating. Monthly activities are held here for all international students. Hours are 10 am to 10 pm, closed on Sundays.HealthLocated on the top floor of Douglas Hall, the Wellness Centre is committed to physical, emotional and social health. A doctor and nurse is available if you have health questions or need immediate medical help or personal advice. The cost of this is included in your medical insurance. Hours are Monday to Friday, 9 am to noon and 1:00 to 4:30 pm.TransportationThe TWU Express is a shuttle service. The shuttle transports students between campus and the shopping centre, leaving from the Mattson Centre. Operation hours are between 8 am and 3 pm. Saturdays only. Round trip fare is $1.(1)What can you do in the TWU Cafeteria?A. Do homework and watch TVB. Have meals and meet with friendsC. Buy drinks and enjoy concertsD. Add money to your ID and play chess(2)Where and when can you cook your own food?A. The TWU Cafeteria, Friday.B. The Lower Café, Sunday.C. The Globe, Friday.D. The Mattson Centre, Saturday.(3)The Guide tells us that the Wellness Centre _________.A. gives advice on mental healthB. offers services free of chargeC. trains students in medical careD. is open six days a week【答案】(1)B(2)C(3)A【解析】【分析】本文是一则应用文.介绍了大学部分服务项目的情况。
最新高三英语阅读理解(科普环保)专项训练100(附答案)含解析

最新高三英语阅读理解(科普环保)专项训练100(附答案)含解析一、高中英语阅读理解科普环保类1.犇犇阅读短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A shark moving around the coastline is normally a worrying sight,but this waterborne drone (无人机) threatens floating rubbish instead of people.Developed by Dutch company RanMarine, the WasteShark takes nature as its inspiration with its whale shark-like mouth. Responsible for collecting waste, the drone will begin operations in Dubai Marina in November after a year of trials with local partner Ecocoast.According to RanMarine, the WasteShark is available in both autonomous and remote-controlled models. Measuring just over five feet by three-and-a-half feet (1.5 meters by 1.1 meter), it can carry up to 352 pounds of rubbish (159.6 kg) and has an operational battery life of 16 hours.By 2016 there were approximately 150 million tons of plastic in the world's oceans. One paper from December 2014 estimated that over a quarter of a million tons of ocean plastic pollution was afloat."WasteShark also has the abilities to gather air and water quality data, remove chemicals out of the water such as oil, and heavy metals, and scan the seabed to read its depth and outlines," said Oliver Cunningham, one of the co-founders of RanMarine. "Fitted with a collision-avoidance system, the drone uses laser imaging detection and ranging technology to detect an object in its path and stop or back up if the object approaches.""Our drones are designed to move through a water system, whether it's around the perimeter (周边) or through the city itself. The drones are that last line of defense between the city and the open ocean," added Cunningham. "WasteSharks are operating in Dubai, South Africa and the Netherlands and cost $ 17, 000 for the remote-controlled model and just under $ 23, 000 for the autonomous model."Dubai-based operator Ecocoast has two WasteShark drones. Co-founder Dana Liparts says they will clean waterfronts for clients including hotels and environmental authorities and that Ecocoast' intention is to have the collected rubbish recycled or upcycled. However, Liparts argues that cleaning waterways doesn't have a one-size-fits-all solution and requires a combination of new technology, preventative measures and changing people's attitudes towards littering.(1)What do we know about the WasteShark?A. It can frighten sharks away.B. It is an ocean explorer.C. It is a rubbish collector.D. It can catch fish instead of people.(2)What does Paragraph 4 mainly tell us?A. The causes of ocean pollution.B. The dangers of using plastics.C. The severity of ocean garbage pollution.D. The importance of ocean protection.(3)What will the WasteShark do with an approaching object?A. Avoid crashing into it.B. Break it into pieces.C. Swallow it.D. Fly over it.(4)Which of the following ideas does Liparts agree with?A. The WasteShark should be used more widely.B. More measures should be taken to make water clean.C. The production cost of WasteSharks should be reduced.D. People should take a positive attitude to new technology.【答案】(1)C(2)C(3)A(4)B【解析】【分析】本文是一篇说明文,介绍一种水上无人机可以用于清理浮在水面上的垃圾。
【英语】 高考英语阅读理解(科普环保)专项训练100(附答案)及解析

【英语】高考英语阅读理解(科普环保)专项训练100(附答案)及解析一、高中英语阅读理解科普环保类1.犇犇Choose the one that fits best according to the information given in the passage you have just read.While faking and fierce looks are among animals great defenses, many species know that everyone runs from a big stink (臭气) too.Vulture (秃鸳)Vultures, are street sweepers that feast on the rotting flesh of dead animals, which benefits us by ridding our highways and landscapes of animal bodies and the bacteria they might carry. When vultures feel threatened they vomit, and the smell of vomited-on dead bodies puts of most predators. Throwing up allows the vulture to fly away more quickly-and the vomit can hurt the aggressor's eyes and face.Opossum (负鼠)In some ways opossums have it easy. In order to become "dead", they don't have to fax anyone a death certificate. They just lie there with their tongues hanging out with the smell of dead flesh, sometimes for hours, effectively convincing potential predators they can find a much fresher meal elsewhere. Even if they keep getting attacked, they won't move any more than a human statue until the threat has passed.Hoatzin (磨雉)Hold your nose and meet the hoatzin, a bird of distinctions, not the least of which is that it smells like fresh cow shit. The animal mostly eats leaves and it's the only bird known to digest by fermentation, like a cow. This process is what causes its smell and has earned it the nickname the "stink birdMillipedes (千足虫)Millipedes are tricky. For starters they look wormy. Their name is deceptive, too: Their legs number about 750. Their major defense is to curl up into a ball. They, though, also release a harm eyes, and leave a horrible smell on their attackers.Sea Hare (海兔)The graceful sea hare is plain in taste in the first place, so it's not the most popular dish in the seafood chain. Nonetheless this type of sea creature has a pretty creative smell-related defense that is almost the opposite of its smelly companions on this list. The sea hare gives out a slimy, purple ink, the substance which makes food less palatable to predators.Researchers using lobsters (2-f) as model predators found that the sea blocks the lobsters receptive mechanism. In other words, the sea hare gives its attacker the equivalent of a stuffy nose so they don't know how appealing it is.(1)The sea hare defends itself from predators by ________.A. becoming plain in taste at the discovery of a predatorB. giving out purple ink to make itself invisible to predatorsC. releasing substance to make predators unable to smell itD. giving off smelly gas to try to drive predators away(2)Which of the following statements is TRUE according to the passage?A. The vulture carries bacteria so that predators dare not get close to it.B. The opossum fakes its death to avoid being targeted by predators.C. The hoatzin eats cow shit so that it is nick-named as "stink bird".D. The gas released by millipede was basically harmless.(3)The species that enjoys more than one defense mechanism is ________.A. vultureB. opossumC. millipedeD. sea hare【答案】(1)C(2)B(3)C【解析】【分析】本文是一篇说明文,介绍了一些野生动物是如何进行自身防御的。
(英语)高考英语阅读理解(科普环保)专项训练及答案及解析

(英语)高考英语阅读理解(科普环保)专项训练及答案及解析一、高中英语阅读理解科普环保类1.犇犇阅读短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A shark moving around the coastline is normally a worrying sight,but this waterborne drone (无人机) threatens floating rubbish instead of people.Developed by Dutch company RanMarine, the WasteShark takes nature as its inspiration with its whale shark-like mouth. Responsible for collecting waste, the drone will begin operations in Dubai Marina in November after a year of trials with local partner Ecocoast.According to RanMarine, the WasteShark is available in both autonomous and remote-controlled models. Measuring just over five feet by three-and-a-half feet (1.5 meters by 1.1 meter), it can carry up to 352 pounds of rubbish (159.6 kg) and has an operational battery life of 16 hours.By 2016 there were approximately 150 million tons of plastic in the world's oceans. One paper from December 2014 estimated that over a quarter of a million tons of ocean plastic pollution was afloat."WasteShark also has the abilities to gather air and water quality data, remove chemicals out of the water such as oil, and heavy metals, and scan the seabed to read its depth and outlines," said Oliver Cunningham, one of the co-founders of RanMarine. "Fitted with a collision-avoidance system, the drone uses laser imaging detection and ranging technology to detect an object in its path and stop or back up if the object approaches.""Our drones are designed to move through a water system, whether it's around the perimeter (周边) or through the city itself. The drones are that last line of defense between the city and the open ocean," added Cunningham. "WasteSharks are operating in Dubai, South Africa and the Netherlands and cost $ 17, 000 for the remote-controlled model and just under $ 23, 000 for the autonomous model."Dubai-based operator Ecocoast has two WasteShark drones. Co-founder Dana Liparts says they will clean waterfronts for clients including hotels and environmental authorities and that Ecocoast' intention is to have the collected rubbish recycled or upcycled. However, Liparts argues that cleaning waterways doesn't have a one-size-fits-all solution and requires a combination of new technology, preventative measures and changing people's attitudes towards littering.(1)What do we know about the WasteShark?A. It can frighten sharks away.B. It is an ocean explorer.C. It is a rubbish collector.D. It can catch fish instead of people.(2)What does Paragraph 4 mainly tell us?A. The causes of ocean pollution.B. The dangers of using plastics.C. The severity of ocean garbage pollution.D. The importance of ocean protection.(3)What will the WasteShark do with an approaching object?A. Avoid crashing into it.B. Break it into pieces.C. Swallow it.D. Fly over it.(4)Which of the following ideas does Liparts agree with?A. The WasteShark should be used more widely.B. More measures should be taken to make water clean.C. The production cost of WasteSharks should be reduced.D. People should take a positive attitude to new technology.【答案】(1)C(2)C(3)A(4)B【解析】【分析】本文是一篇说明文,介绍一种水上无人机可以用于清理浮在水面上的垃圾。
高考英语阅读理解(科普环保)专项训练100(附答案)及解析

高考英语阅读理解(科普环保)专项训练100(附答案)及解析一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
Supercomputers which can analyse blood samples and predict which patients are likely to become seriously ill could save tens of thousands of lives a year, it was revealed last night, according to The Daily Express.The artificial intelligence (AI) system, developed at University College London and set to be piloted in NHS hospitals later this year, will screen "at risk" patients so doctors can take early action to prevent death or serious illness. Prof Young, a consultant surgeon at Southend University Hospital, said: "I am so excited about this form of technology." Instead of people getting sick or dying because they are not picked up in time, this will allow us to step in earlier which will save lives and an enormous amount of money. "I think the potential of AI in healthcare like this is as big as the Industrial Revolution was—and signals a completely new example in the way we manage healthcare."The technology is the brainchild of Dr Vishal Nangalia, a consultant at the Royal Free Hospital in London. He used AI to analyse a billion stored blood samples from 20 different UK hospital trusts dating back up to 12 years. Computers assess blood test results by picking up subtle changes in red and white blood cells, suggesting a patient is going downhill.He found the technique forecast outcomes of patients with kidney problems with up to 95 per cent accuracy. Traditional methods highlighting serious patient concerns picked up as few as 16 percent of patients who went on to die. "This gives us the opportunity not only to save lives but to prevent serious illness, making the health service not only safer but more efficient." Prof Young said, "Instead of waiting for people to get worse, we will be able to treat them earlier."(1)What does the underlined phrase "screen" in Paragraph2 mean?A. comfortB. treatC. spotD. nurse(2)How do supercomputers help save lives?A. By storing blood samples.B. By analyzing patients' cases.C. By observing changes in blood cells.D. By assisting doctors with their operations.(3)Why did Professor Young mention the Industrial Revolution?A. To show the influence of AI.B. To stress the importance of health care.C. To introduce the topic of supercomputers.D. To present the achievement he has accomplished.(4)What do we know about the new technology?A. It helps patients recover earlier.B. It has helped save thousands of lives.C. It will promote the health service greatly.D. It is intended for patients with kidney diseases.【答案】(1)C(2)C(3)A(4)C【解析】【分析】本文是一篇说明文,介绍超级计算机能够分析血样并预测哪些病人可能会患上重病,每年可以挽救数万人的生命。
高考英语阅读理解(科普环保)专项练习含解析

高考英语阅读理解(科普环保)专项练习含解析一、高中英语阅读理解科普环保类1.犇犇阅读理解"Acting is the least mysterious of all crafts," Marion Brando once said. But for scientists, working out what is going on in an actor's head has always been something of a puzzle.Now, researchers have said actors show different patterns of brain activity depending on whether they are in character or not.Dr Steven Brown, from McMaster University in Canada, said, "It looks like when you are acting, you are suppressing (压制) yourself; almost like the character is possessing you."Brown and colleagues report how 15 actors, mainly theatre students, were trained to take on a Shakespeare role — either Romeo or Juliet — in a theatre workshop. They were then invited into the laboratory, where their brains were scanned in a series of experiments.Once inside the MRI scanner, the actors were asked to answer a number of questions, such as: would they go to the party? And would they tell their parents that they had fallen in love?Each actor was asked to respond to different questions, based on two different premises (前提). In one, they were asked for their own perspective, while in the other, they were asked to respond as though they were either Romeo or Juliet.The results revealed that the brain activity differed depending on the situation being tested. The team found that when the actors were in character, they use some third-person knowledge or inferences about their character.The team said they also found additional reduction in activity in two regions of the prefrontal cortex (前额皮质) linked to the sense of self, compared with when the actors were responding as themselves.However, Philip Davis, a professor at the University of Liverpool, was unimpressed by the research, saying acting is about far more than "pretending" to be someone —it involves embodying (体现) the text and language.(1)How did Dr Brown's team conduct their research?A. By scanning the brain activity of some actors.B. By doing a survey with some theatre goers.C. By interviewing some theatre teachers.D. By consulting some experienced researchers.(2)What is the finding of Dr Brown's research?A. Acting is not as mysterious as people think.B. Actors' brain activity differs when they are acting.C. Acting is far more than pretending to be the character.D. Actors' brain activity is more active when they are in character.(3)How did Philip Davis react to the research?A. He supported it.B. He doubted it.C. He explained it.D. He advocated it.(4)What is the text mainly about?A. A debate of how the brain functions.B. A play written by Shakespeare.C. A research on the brain activity of actors.D. A report of the cooperation of scientists and actors.【答案】(1)A(2)B(3)B(4)C【解析】【分析】本文是一篇说明文,介绍了一项对于演员大脑活动的研究。
高三英语阅读理解(科普环保)专项训练100(附答案)含解析

高三英语阅读理解(科普环保)专项训练100(附答案)含解析一、高中英语阅读理解科普环保类1.犇犇阅读短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A new study from brain researchers helps explain how the human brain evolved or changed over time, to permit people to speak and write.Michael Ullman, the lead researcher, a professor at Georgetown University Medical School in Washington, D.C, has been studying language learning for more than 20 years.Ullman says his research shows that the human brain does not have a special area or system for making language. Over time we have simply reused or co-opted (指派) parts of our brain for language. And those parts, he says, are ancient-older even than humans themselves."This study examines the theoretical framework (准则) that language is learned, stored and' processed in two ancient learning and memory systems in the brain."Ullman, Hamrick and the rest of the team looked at data from 16 other studies on language. They found that people learn language using two memory systems: declarative and procedural. Memorizing vocabulary, for example, is a declarative memory process. But learning grammar is, mostly, a procedural memory process."Declarative memory, in humans at least, is what we think of as learning memory', such as, 'Oh, remember what you said last night' or things like that. And procedural motor memory is what we often call motor memory' such as how you learn to ride a bicycle." Or, Ullman adds, "These procedural memory skills become so deeply leaned that we are no longer aware that we are doing them."However, Ullman explains that the two long-term memory systems can share tasks. And, he adds, the adult brain uses the systems to learn language a bit differently than a child's brain. "Adult language learners of a second language may use their declarative memory for using grammar patterns. They think about it purposefully. For a child, the grammar may come more naturally. They don't have to think about the grammar rules before speaking."In addition to language learners, Ullman's study could help people who have a brain injury that affects speaking and writing. This knowledge can also help those who have learning disabilities such as dyslexia (阅读障碍). People with dyslexia have difficulty recognizing words and symbols accurately.(1)How did Ullman study human's memory systems?A. By examining the brain with his team.B. By studying language learning over years.C. By comparing different languages year after year.D. By referring to data from other studies on language.(2)Which of the following is an example of "motor memory"?A. Learning to make a model plane.B. Remembering the grammar patternsC. Repeating what you heard.D. Memorizing what you read.(3)What does the underlined word "it" refer to?A. Declarative memory.B. An adult language learner.C. Using grammar patterns.D. A second language.(4)What's the main idea of the text?A. Ullman has advanced our language understanding.B. A new research helps people learn a new language.C. Learning memory is more active than motor memory.D. Human beings learn language in pre human area of brain.【答案】(1)D(2)A(3)C(4)D【解析】【分析】本文是一篇说明文,讲述Michael Ullman和他的团队的研究称人类大脑前区的为语言学习区,由此解开了人类大脑进化过程之谜。
高考英语阅读理解(科普环保)专项训练100(附答案)含解析

高考英语阅读理解(科普环保)专项训练100(附答案)含解析一、高中英语阅读理解科普环保类1.犇犇阅读理解News anchors(主播) must have been reluctant to read out the following news: Xin Xiaomeng began working as the world's first female artificial(人工的) intelligence news anchor at Xinhua News Agency on Sunday, three months after a male robot joined the profession.Unlike previous news robots though, Xin does not read news like a cold machine; she reads it almost like a human being. The muscles on her face stretch and relax-and her reactions change-as she continues reading. That's why many news anchors were worried: Will AI replace us in the near future?To find the answer, we have to analyse the technologies that support Xin at her job. Three key technologies are used to support Xin. First, samples of human voices are collected and synthesized (合成). This is followed by the collection and synthesis of human muscle movement samples. And third the voices and movements are married in a way that when the Al news anchor reads, the micro -electric motors behind her face move to make her expressions seem more human.Yet we need a thorough knowledge of deep leaning technology to make a robot imitate a person's voice. The developer needs to collect tens of thousands of pieces of pronunciations, input them into the machine and match them with the text or the Al to lean and read. The process for imitating facial movements is similar. The developer has to analyse the movements of the 53 muscles in the human face, make a model set from the collected data for the AI news anchor to lean, and imitate the movements of facial muscles via programsBoth the technologies used to make Xin's performance impressive are mature. The real difficulty lies in the third -the technology to match the pronunciations with facial movements so that Xin expressions vary according to the content of the news report. In fact, Xins expressions don't always change according to the content. As a result, her expressions look anything but human. Actually. AI is still no match for human qualities.(1)What does the underlined word "reluctant "in the first paragraph mean?A. Delighted.B. Unwilling.C. Confused.D. Optimistic.(2)What can we infer about previous news robots?A. They read news without expressions.B. They looked like a human beingC. They could interview sports starsD. They could interact with audience.(3)What do we know about the third technology?A. This technology is very perfect so farB. This technology is quite popular nowC. This technology remains at the theoretical stageD. This technology is far from mature.(4)From the last paragraph, we can draw a conclusion that____.A. human news anchors should learn from AT anchors to save their jobsB. Al anchors perform much better than human news anchors at presentC. Al news anchors won't replace human news anchors in the near futureD. Xin Xiaomeng s expressions vary so naturally that they are true to life【答案】(1)B(2)A(3)D(4)C【解析】【分析】本文是一篇说明文,上周日,新华社新闻主播辛晓萌成为世界上第一位女性人工智能新闻主播,作者介绍了人工智能背后的技术,并指出在不久的将来,人工智能新闻主播不会取代人类新闻主播。
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最新高考英语阅读理解(科普环保)专项训练100(附答案)含解析一、高中英语阅读理解科普环保类1.犇犇阅读短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A shark moving around the coastline is normally a worrying sight,but this waterborne drone (无人机) threatens floating rubbish instead of people.Developed by Dutch company RanMarine, the WasteShark takes nature as its inspiration with its whale shark-like mouth. Responsible for collecting waste, the drone will begin operations in Dubai Marina in November after a year of trials with local partner Ecocoast.According to RanMarine, the WasteShark is available in both autonomous and remote-controlled models. Measuring just over five feet by three-and-a-half feet (1.5 meters by 1.1 meter), it can carry up to 352 pounds of rubbish (159.6 kg) and has an operational battery life of 16 hours.By 2016 there were approximately 150 million tons of plastic in the world's oceans. One paper from December 2014 estimated that over a quarter of a million tons of ocean plastic pollution was afloat."WasteShark also has the abilities to gather air and water quality data, remove chemicals out of the water such as oil, and heavy metals, and scan the seabed to read its depth and outlines," said Oliver Cunningham, one of the co-founders of RanMarine. "Fitted with a collision-avoidance system, the drone uses laser imaging detection and ranging technology to detect an object in its path and stop or back up if the object approaches.""Our drones are designed to move through a water system, whether it's around the perimeter (周边) or through the city itself. The drones are that last line of defense between the city and the open ocean," added Cunningham. "WasteSharks are operating in Dubai, South Africa and the Netherlands and cost $ 17, 000 for the remote-controlled model and just under $ 23, 000 for the autonomous model."Dubai-based operator Ecocoast has two WasteShark drones. Co-founder Dana Liparts says they will clean waterfronts for clients including hotels and environmental authorities and that Ecocoast' intention is to have the collected rubbish recycled or upcycled. However, Liparts argues that cleaning waterways doesn't have a one-size-fits-all solution and requires a combination of new technology, preventative measures and changing people's attitudes towards littering.(1)What do we know about the WasteShark?A. It can frighten sharks away.B. It is an ocean explorer.C. It is a rubbish collector.D. It can catch fish instead of people.(2)What does Paragraph 4 mainly tell us?A. The causes of ocean pollution.B. The dangers of using plastics.C. The severity of ocean garbage pollution.D. The importance of ocean protection.(3)What will the WasteShark do with an approaching object?A. Avoid crashing into it.B. Break it into pieces.C. Swallow it.D. Fly over it.(4)Which of the following ideas does Liparts agree with?A. The WasteShark should be used more widely.B. More measures should be taken to make water clean.C. The production cost of WasteSharks should be reduced.D. People should take a positive attitude to new technology.【答案】(1)C(2)C(3)A(4)B【解析】【分析】本文是一篇说明文,介绍一种水上无人机可以用于清理浮在水面上的垃圾。
(1)考查细节理解。
根据第二段中的“Responsible for collecting waste, the drone will begin operations in Duba i Marina in November after a year of trials with local partner Ecocoast.”可知,这种无人机是用来清理垃圾的,故选C。
(2)考查段落大意。
根据第四段中的“By 2016 there were approximately 150 million tons of plastic in the world's oceans. One paper from December 2014 estimated that over a quarter of a million tons of ocean plastic pollution was afloat.”可知,预计到2016年,海洋里会有1.5亿吨垃圾,估计约有25万吨垃圾漂浮在海洋上,故可知,本段主要讲述海洋垃圾的严重性,故选C。
(3)考查细节理解。
根据第五段中的"Fitted with a collision-avoidance system, the drone uses laser imaging detection and ranging technology to detect an object in its path and stop or back up if the object approaches."可知,配备防碰撞系统,无人机使用激光来探测物体,用测距技术来探测前方是否有物体,如果探测到物体,无人机就会停下来或者后退,故选A。
(4)考查推理判断。
根据最后一段中的“However, Liparts argues that cleaning waterways doesn't have a one-size-fits-all solution and requires a combination of new technology, preventative measures and changing people's attitudes towards littering.”可知,这种无人机并非解决水上垃圾污染的万全之策,需要多措并举,才能达到目的,故选B。
【点评】本题考点涉及细节理解,推理判断和段落大意三个题型的考查,是一篇科教类阅读,考生需要准确掌握细节信息,同时根据上下文进行逻辑推理,概括归纳,从而选出正确答案。
2.犇犇阅读理解Slowly but surely we're moving closer and closer to 5G world. From smart-home security to self-driving cars, all the internet-connected devices in your life will be able to talk to each other at lightning-fast speeds with reduced delay, Objectively speaking, the fastest 4G download speeds in the U. S. top out at an average of 19.42 Mbps. But by comparison 5G promises gigabit (千兆) speeds.“5G is one of those signs, along with artificial intelligence, of this coming data age,” said Steve Koenig, senior director of market research for the C onsumer Technology Association. “The self-driving vehicle is a great emblem of this data age, and that is to say, it is a sign of time, because with one single task, driving, you have massive amounts of data coming from the vehicle itself, and a variety of sensors are collecting a lot of information to model its environment as it moves. It's pulling in data from other vehicles about road conditions down the lane. It could be weather information, but also connected infrastructure (基础设施) construction. There's lots of data behind that task, which is why we need high speed.Augmented reality glasses and virtual headset haven't yet broken the mainstream, but tech companies are joyfully betting that these devices will eventually replace our smartphones. With 5G, that could actually happen. This is notable because companies such as Apple are reportedly developing AR glasses to assist — or perhaps even replace — smartphones.Ericsson stated at February's Mobile World Congress how smart glasses could become faster and lighter with a 5G connection, because instead of being weighed down with components, the glasses could rely on hardware for processing power.But don't get too excited. There's still a lot of work to be done in the meantime, including various trials to make sure the radios play nicely with hardware and infrastructure construction so 5G isn't concentrated only in big cities.(1)What does the author want to stress in Paragraph 1?A. The lighting-fast speed of 5G.B. The expectation of 5G world.C. The difference between 4G and 5G.D. The internet-connected devices in our life.(2)What does the underlined word "emblem" in Paragraph 2 mean?A. Exhibition.B. Success.C. Symbol.D. Explanation.(3)We can infer from the text that ________.A. 5G world won't come without AR glassesB. 5G helps to create the artificial intelligence vehicleC. Apple company is developing AR glasses worldwideD. Tech companies will face the fact that smartphones may be replaced(4)What will the author probably tell us next?A. How to fully expand 5G coverage.B. Smart glasses will become faster and lighter.C. Why 5G isn't concentrated in big cities.D. The importance of infrastructure construction.【答案】(1)A(2)C(3)D(4)A【解析】【分析】本文是一篇说明文,介绍了我们离5G世界越来越近了。