英语阅读理解(科普环保)题20套(带答案)及解析
英语阅读理解(科普环保)题20套(带答案)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。
(1)考查细节理解。
根据第二段中的“Responsible for collecting waste, the drone will begin operations in Dubai 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If plastic had been invented when the Pilgrims sailed from Plymouth, England, to North America-and their Mayflower had been stocked with bottled water and plastic- wrapped snacks, their plastic waste would likely still be around four centuries later. Atlantic waves and sunlight would have worn all that plastic into tiny bits. And those bits might still be floating around the world's oceans today, waiting to be eaten by some fish or oyster, and finally perhaps by one of us.Because plastic wasn't invented until the late 19th century, and its production only really took off around 1950, we have a mere 9.2 billion tons of the stuff to deal with. Of that, more than 6.9 billion tons have become waste. And of that waste, a surprising 6.3 billion tons never made it to a recycling bin-the figure that shocked the scientists who published the numbers in 2017.No one knows how much unrecycled plastic waste ends up in the ocean, the earth's last sink. In 2015, Jenna Jam beck a University of Georgia engineering professor, caught everyone's attention with a rough estimate between 5.3 million and 14 million tons of plastic waste each year just come from coastal regions.Meanwhile, ocean plastic is estimated to kill millions of marine(海洋的)animals every year. Nearly 700 species, including endangered ones, are known to have been affected by it. Some are harmed visibly, stuck by abandoned things made of plastic. Many more are probably harmed invisibly. Marine species of all sizes, from zooplankton to whales, now eat microplas-tics, the bits smaller than one-fifth of an inch across."This isn't a problem where we don't know what the solution is, "says Ted Siegler, a Vermont resource economist who has spent more than 25 years working with developing nations on garbage." We know how to pick up garbage. Anyone can do it. We know how to deal with it. We know how to recycle. "It's a matter of building the necessary institutions and systems, he says, ideally before the ocean turns into a thin soup of plastic.(1)Why does the author mention the Pilgrims in paragraph 1?A. To prove plastic was difficult to invent.B. To introduce what marine animals like eating.C. To tell the Pilgrims contributed a lot to the marine protection.D. To show plastic waste has a lasting effect on the ocean.(2)What's the main trouble marine animals face according to the text?A. Lacking protection.B. Being stuck by plastics.C. Being caught by humans.D. Treating plastics as food.(3)What does Ted Siegler want to tell us in the last paragraph?A. Some people don't know the solution of plastics waste.B. Plastics will turn the ocean into a soup of plastic.C. It's time to take measures to deal with plastic waste.D. People should avoid using plastics to protect the ocean.(4)From which is the text probably taken?A. A biology textbook.B. A travel brochure.C. An environmental report.D. A lifestyle magazine.【答案】(1)D(2)B(3)C(4)C【解析】【分析】本文是一篇说明文,介绍了塑料垃圾给海洋以及海洋生物带来的危害。
英语阅读理解(科普环保)练习题及答案含解析
英语阅读理解(科普环保)练习题及答案含解析一、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、D四个选项中,选出最佳选项。
Moving in with a boyfriend causes women to eat more unhealthily and put on weight. But the opposite is true for men, whose long-term health benefits when they move in with a female partner.Dieticians at Newcastle University said both partners try to please one another, and so change their dietary habits to suit their other half.It leads men to eat more light meals, such as salads, fruit and vegetables, while women choose to make creamier, heavier dishes curry or rich pasta sauces, which may please their partner. Women still have the strongest long-term influence over the couple's diet and lifestyle, as they still have the traditional role of shopper and cook in most households.The report, by Newcastle University's Human Nutrition Research Centre, reviewed the finding of a variety of research projects from the UK, North America and Australia, which looked at the eating and lifestyle habits of couples.The research shows that women are more likely to put on weight and increase their consumption of foods high in fat and sugar when they move in with their partnerWomen also use food as a comfort when dealing with emotional stress and have been found to gain weight when a relationship ends, while the same finding has not been observed in men.Many couples reported food as being central to their partnership, and eating together in the evening was particularly important to many.Report author and registered dietician Dr. Amelia Lake said, "The research has shown that your partner is a strong influence on lifestyle and people who are trying to live healthier lives should take this factor into consideration."(1)According to the passage, moving in with a girlfriend, men ________.A. have few changes of their dietary habitsB. have to eat more unhealthy foodsC. don't like foods high in fat and sugar at allD. try to eat foods that their girlfriends like(2)The underlined word "light" (in Paragraph 4) probably means ________.A. not very heavyB. less in fat and sugarC. gentleD. not serious or important (3)According to the report by Newcastle University's Human Nutrition Research Centre, ________.A. women put on weight only because they want to suit their other halfB. when men are faced with emotional stress, they will change their dietary habitsC. eating together in the evening is a good way to communicate for couplesD. it is wrong to change your dietary habits to suit your partner(4)From the passage, we can infer that ________.A. women should pay more attention to their partner's influence on themB. more men will play roles of shopper and cook in most householdsC. couples will not change their dietary habits and lifestyle to please their partnerD. long-term health of men benefits when they move in with a female partner(5)What would be the best title for the passage?A. Don't be silly any more, women!B. Which are better dietary habits?C. Boyfriends make you fatD. Dr. Amelia Lake and his study【答案】(1)D(2)B(3)C(4)A(5)C【解析】【分析】本文是一篇说明文,纽卡斯尔大学的营养学专家的研究表明,同居让女人发胖让男人更健康。
【英语】高三英语阅读理解(科普环保)专项训练100(附答案)含解析
【英语】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。
阅读理解(科普环保)练习题含答案及解析
阅读理解(科普环保)练习题含答案及解析一、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。
(英语)英语阅读理解(科普环保)专项习题及答案解析及解析
(英语)英语阅读理解(科普环保)专项习题及答案解析及解析一、高中英语阅读理解科普环保类1.犇犇阅读理解According to a recent study, a new genetically modified rice can prevent infections of HIV, the virus responsible for the disease AIDS.The study reports the newly-developed rice produces proteins that attach directly to the HIV virus. This process prevents the virus from mixing with human cells. The scientists say it can remove the effect of the virus and block its spreading.The Joint United Nations Program on HIV/AIDS reports that worldwide, nearly 37 million people were living with HIV in 2017. The organization says the largest number of those are in developing countries. Nearly two-thirds of HIV cases are in Africa. Now there is no cure for HIV/AIDS though there have been developments in oral drug treatments to slow the progression of the disease.The new study predicts the rice-based method will lead to long-term use of the anti-HIV treatment across the developing world. Researchers said the "groundbreaking" discovery is "realistically the only way" that anti-HIV combination treatments can be produced at a cost low enough for the developing world.They say the easiest and most cost-effective way to use the rice will be to make it into a cream to be put on the skin. The HIV-fighting proteins can then enter the body through the skin. People all over the world could grow the rice and make the cream themselves. This would prevent the cost and travel required for many patients to receive treatments and medicine.The process of changing the genetic structure of food crops has been debated for some time. Critics of genetically engineered crops believe they can harm people. The scientific team says further testing is needed to ensure that the genetic engineering process does not produce any additional chemicals that could be dangerous to people.(1)What does the author intend to do in paragraph 3?A. Stress the urgency of HIV treatments.B. Provide some data about HIV.C. Remind readers of HIV prevention.D. Introduce HIV to the public.(2)In which way will the rice be used at the lowest cost?A. By transforming it into proteins.B. By adding it to an oral drug.C. By attaching it to the HIV virus.D. By processing it into a cream.(3)What can we infer about the genetic engineering process?A. It can prevent infections of HIV.B. It can produce dangerous chemicals.C. It still requires perfecting.D. It applies to the developed world.(4)From which is the text probably taken?A. A biology textbook.B. A health magazine.C. A social webpage.D. A first aid brochure.【答案】(1)A(2)D(3)C(4)B【解析】【分析】本文是一篇说明文,介绍了科学家培育出可预防艾滋病病毒感染的转基因水稻。
英语科普环保类阅读试题答案及解析
英语科普环保类阅读试题答案及解析1. February 16, 2014(VOA)JAKARTA — The United States and China say they recognize the need for "urgent action" to address the twin challenges of climate change and the air pollution caused by burning fossil fuels. U.S. Secretary of State John Kerry called for greater political will to address a warming planet.China is the leading producer of greenhouse gases and joins the United States as the largest consumers of energy. So U.S. officials say the world's two biggest economies agreeing to limit emissions and promote energy efficiency in buildings and industry "sends a strong message to the world" that this is an issue that needs to be addressed now.Following that agreement with Chinese leaders, Secretary Kerry told an audience in Indonesia that Washington hopes this "unique partnership" with Beijing will help set an example for global leadership and global seriousness on climate change.Kerry Warns About Global Climate Change"Together we account for roughly 40 percent of the world’s emissions. But this is not just about China and the United States," Kerry said. "It is about every country on Earth doing whatever it can to pursue cleaner and healthier energy sources.Kerry said scientific evidence compels the world to act."It is not a lack of ability that is the problem," Kerry said. "It is a lack of political resolve that is standing in our way.The European Union is calling for a 40 percent cut in carbon emissions by 2030. European Commission President Jose Manuel Barroso says that target is ambitious and affordable."It shows that we are beyond debate where we either have to be green or a defender of industry," Barroso said. "We believe these two issues are not contradictory, but can perfectly go together if handled smartly.Some European parliamentarians and some environmentalists believe the carbon reduction goals do not do enough to encourage cleaner energy. Jason Anderson heads European climate and energy policy for the World Wildlife Fund."We want to make sure that they do not put the brakes on the energy transition that we are seeing now," Anderson said. "Their ambitions for renewable energy would actually slow down the pace of change, which it is completely senseless as it is one of those areas of the economy that is growing right now.Kerry's climate speech was the first in a series of events meant to focus on cutting carbon emissions before talks in Paris next year on coming up with a successor to the 1997 Kyoto Protocol, which was never ratified by the United States. ()419【1】European Commission President Jose Manuel Barroso believes that________.A.The European Union accounts for 40 percent of the world’s emissions.B.we either have to be green or a defender of industry.C.we have to be green and a defender of industry if handled smartly.D.the carbon reduction goals do not do enough to encourage cleaner energy.【答案】C【解析】考查细节理解。
阅读理解(科普环保)练习题含答案含解析
阅读理解(科普环保)练习题含答案含解析一、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。
The clock always seems to be ticking rather too fast in the doctor's office and the queue of patients outside the door seems to be pressing rather too hard. Some say it's high time for the model of short, sharp one-to-one appointments to give way to shared medical appointments (SMAs共享医疗预约).SMAs are doctor-patient visits in which a group of patients receive patient education and counseling (咨询), physical examination and medical support in a group setting. Typically SMAs are designed to have one or more doctors attend to a group of patients who share a common illness or medical condition. In contrast to one-to-one visits, SMAS provide a longer appointment time-frame as well as the opportunity for patients to have improved access to their physicians and meanwhile pick up additional information and support from peers.However, doctors who have pioneered the shared appointment approach report that there are significant challenges involved. Dr. Sumego, director of shared medical appointments, Cleveland Clinic, identifies culture change as the most significant challenge. Physicians and nurses are trained in a model of personal service and privacy; the SMA approach is a fundamental challenge to those fixed ideas. They need shared goals and a way of testing the innovation against agreed standards. Dr. Sumego says, "The physicians may be worried about the possible chaos and efficiencies that are marketed. They also have to make the patients understand what their appointment is, and what the expectation is.""So, if an organization was looking to start shared medical appointments, I would advise them to start the buy-in from a few champion physicians, develop the work-flow and develop some experience. Provide some support behind what that best practice should look like. Create some standards so that, as the concept spreads, you can employ that experience to start the next shared medical appointments and the next."(1)What is the purpose of the SMA approach?A. To improve medical service.B. To promote doctors' reputation.C. To conduct medical research.D. To meet patients' expectation.(2)According to Dr. Sumego, what prevents the SMA approach from being widely adopted?A. Personal service.B. Fixed ideas.C. Lack of equipment.D. Shared goals.(3)What can the underlined "buy-in" in Paragraph 4 be replaced by?A. practiceB. organizationC. purchaseD. support(4)What can be learned about the SMA approach in the last paragraph?A. It is currently being questioned.B. It is impractical in some areas.C. It will enjoy wide popularity soon.D. It should be carried out step by step.【答案】(1)A(2)B(3)A(4)D【解析】【分析】本文是一篇说明文,介绍了SMAs (共享医疗预约) 模式,以及这种模式面临的挑战。
【英语】高三英语阅读理解(科普环保)答题技巧及练习题(含答案)及解析
【英语】高三英语阅读理解(科普环保)答题技巧及练习题(含答案)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。
英语阅读理解(科普环保)模拟试题及解析
英语阅读理解(科普环保)模拟试题及解析一、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。
Gardeners such as Prince Charles who claim that talking to plants encourages them to grow have long been seen as a little silly. But scientists have discovered evidence which suggests the Royal may actually be right and they could be listening to him. Biologists at Tel Aviv University in Israel have found that flowers can act as a plant's "ears" to help them detect the sound of approaching insects.When the researchers played recordings of flying bees to evening primrose flowers, within three minutes the sugar concentrations in the nectar (花蜜) of its flowers increased. The fluid, produced to attract pollinating (授粉) insects, was on average 20 percent higher in flowers exposed to the buzz compared to those left in silence or exposed to higher pitched sounds. Professor Lilach Hadany, who led the study, said: "Our results document for the first time that plants can rapidly respond to pollinator sounds in an ecologically relevant way."However, Prof Hadany said a plant's ability to respond to pollinators may be weakened in city environments or beside a busy road. While plants require water, sunlight and the right temperature to grow, it is widely believed they do not have senses in the way animals do.But the study, published on the open-science website BioRxiv, suggests the efforts of gardeners who talk to their plants may not be in vain. "Plants' ability to hear has implications well beyond pollination—plants could potentially hear and respond to herbivores, other animals, the elements, and possibly other plants," Prof Hadany added.A month-long experiment conducted by the Royal Horticultural Society in 2009 found female voices appear to speed up the growth of tomatoes. The research offers a possible explanation —women's voices were at the right frequency for the plants to hear.(1)What's evening primrose flowers' response to bees' buzz?A. Longer bloom.B. Sweeter nectar.C. Brighter color.D. Less fluid.(2)Where can plants grow better according to Hadany?A. On a square.B. Beside a highway.C. In the woods.D. Along the street.(3)What can we infer from the research?A. Prince Charles proves kind of stupid.B. Plants can only potentially hear animals.C. Plants respond to sounds slowly and ecologically.D. Plants gardeners talk to frequently develop well.(4)What does the text mainly talk about?A. Flowers can hear.B. Bees are best pollinators.C. Plants can't grow without sound.D. Women's voices improve plants' growth.【答案】(1)B(2)C(3)D(4)A【解析】【分析】本文是一篇说明文,介绍了人与植物的交流可以促其生长。
(英语)英语阅读理解(科普环保)专项习题及答案解析
(英语)英语阅读理解(科普环保)专项习题及答案解析一、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。
【英语】英语阅读理解(科普环保)练习题20篇
【英语】英语阅读理解(科普环保)练习题20篇一、高中英语阅读理解科普环保类1.犇犇阅读下面文章,然后从题中所给的A、B、C、D四个选项中,选出每个问题的最佳选项。
An international team of researchers from the University of Oxford have found that the way people use the Internet is closely tied to the seasonal movements in the natural world. Their online species searches follow the patterns of seasonal animal migrations (迁徙).Migratory birds (候鸟) flood back to where they reproduce every spring. That migratory behavior is accompanied by some human behavior. "In English-language Wikipedia (维基百科), the online searches for migratory species tend to increase in spring when those birds arrive in the United States," said the lead author John Mittermeier.And not just birds. Mittermeier and his team surveyed nearly 2.5 billion Wikipedia search records, for 32,000 species, across 245 languages. They also saw variable search rates for insects, horsetails and flowering plants. Seasonal trends seemed to be widespread in Wikipedia behavior for many species of plants and animals.This finding suggests new ways to monitor changes in the world's biological diversity. It also shows new ways to see how much people care about nature, and which species and areas might be the most effective targets for conservation.Mittermeier is encouraged by the search results. He commented, "I think there's a concern among conservationists (生态环境保护者) that people are losing touch with the natural world and that they're not interacting with native species anymore. And so in that sense, it was really exciting and quite unexpected for me to see people's Wikipedia interest closely related to changes in nature."Richard Grenyer, Associate Professor from the University of Oxford, says search data is useful to conservation biologists, "By using these big data approaches, we can direct our attention towards the difficult questions in modern conservation: which species and areas are changing, and where are the people who care the most and can do the most to help."(1)What have researchers found about species searches?A.They strengthen ties among people.B.They affect the animal movements.C.They differ in language backgrounds.D.They reflect animal migration seasons.(2)What is the purpose of writing Paragraph 3?A.To summarize the research process.B.To further support the research findings.C.To show the variety of species searches.D.To present researchers' heavy work load.(3)How does Mittermeier feel about the search results?A.Satisfied with Wikipedia's service.B.Worried about Wikipedia behavior.C.Amazed at people's care about nature.D.Sad about people's not getting close to nature.(4)Why does Richard think such search data is useful?A.It helps to aim at conservation targets.B.It increases interest in big data approaches.C.It keeps track of trends in biologists' work.D.It pushes people to solve difficult problems.【答案】(1)D(2)B(3)C(4)A【解析】【分析】本文是一篇说明文,牛津大学的一个国际研究小组发现,人们使用互联网的方式与自然界的季节性运动密切相关。
