新人教版2020年备战中考初中英语专项训练—阅读理解(科普环保类)(I)卷
英语阅读理解(科普环保)题20套(带答案)

英语阅读理解(科普环保)题20套(带答案)-CAL-FENGHAI.-(YICAI)-Company One1英语阅读理解(科普环保)题20套(带答案)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。
Throughout much of human history, man has been the measure of many, if not all, things. Lengths were divided up into feet and smaller units from the human hand. Other measures were equally characteristic. Mediterranean traders for centuries used the weight of grains of wheat to define (定义) their units of mass. The Romans used libra, forerunner of the pound, by referring to the weight of a carob (角豆树) seed.The sizes of similarly named units could also differ. The king's foot, used in France for nearly 1, 000 years after its introduction by Charlemagne in around 790 AD, was, at 32.5cm, around a centimeter shorter than the Belgic foot, used in England until 1300.Greek, Egyptian and Babylonian versions of water in a fixed container varied from one another by a few kilos, Nor was there agreement on such things within countries. In France, where there was no unified (统一的) measurement system at the national level, the situation was particularly terrible. The lieue (former measure of distance), for example, varied from just over 3 km in the north to nearly 6 km in the south.Although John Wilkins, an Englishman, first put forward a decimal system (十进制) of measurement in 1668, it was the French who in 1799 made it law. The Système International d'Unités (SI, or the metric system, as it is better known) developed from it and became the official measurement in all countries except Myanmar, Liberia and the United States. Now the International Bureau of Weights and Measures in Paris is set to give the metric system its biggest shake-up yet.At a meeting in Versailles, France, on November 16th, 2018, the world's measurement bodies are almost certain to approve a decision that will mean four out of the seven base SI units, including the kilogram, will follow the other three, including the metre, in being redefined in terms of the values of physical constants (物理常数).Each of the chosen constants has been measured incredibly precisely, which would mean that from May 20th2019 the constants will themselves be fixed at their current values for ever. Any laboratory in the world will then be able to measure, for example, the mass of an object as precisely as the accuracy of their equipment will allow.(1)What does Paragraph 1 mainly tell usA.Pound went before libra in measurement.B.Different things used to be adopted as measures.C.Grains were accepted as measures by the Romans.D.Fixed measurement systems were gradually formed.(2)How does the author develop the second paragraphA.In time order.B.By analysis.C.In space order.D.By comparison.(3)Which of the following countries used SI as an official measurementA.France.B.Liberia.C.America.D.Myanmar.(4)What will the world's measurement bodies achieve at the meeting held in VersaillesA.They will come up with seven new SI units.B.They will set May 20th as a new international festival.C.They will redefine four SI units including the kilogram.D.They will decide on a new measure used in the laboratory.【答案】(1)B(2)D(3)A(4)C【解析】【分析】本文是一篇说明文,法国凡尔赛宫举办的国际计量大会,将对目前使用的国际单位制中的四个基本单位进行重新定义,其中包括对千克的重新定义。
2020年高考英语阅读理解科普环保类专练(附答案)

2020年高考英语阅读理解科普环保类专练(附答案)一、阅读理解(共10题;共82分)1.阅读理解Water is very important to living things. Without water there can be no life on the earth. All animals and plants need water. Man also needs water. We need water to drink, to cook our food and to clean ourselves. Water is needed in offices, factories and schools. Water is needed everywhere.There is water in seas, rivers and lakes. Water is found almost everywhere. Even in the desert part of the world, there is some water in the air. You can't see or feel it when it is a part of the air. The water in the seas, rivers and lakes is a liquid, the water in the air is a gas, and we call it water vapor (蒸汽).Clouds are made of water. They may be made of very small drops of water. They may also be made of snow crystals(结晶体). Snow crystals are very small crystals of ice. Ice is frozen water. It is a solid. There can be snow and ice everywhere in winter.Water may be a solid or a liquid or a gas. When it is a solid, it may be as hard as a stone. When it is a liquid, you can drink it. When it is a gas, you can not see or feel it.(1)Where can we find water?A. We can find water when it turns into vapor.B. Water can be found almost everywhere.C. We can find water in deserts here and there.D. Water is found only in seas and rivers.(2)Clouds are made of .A. seas, rivers and lakesB. blocks of iceC. solid, liquid and gasD. very small drops of water or snow crystals(3)Water has three states(状态) .A. ice, snow and airB. solid, vapor, snowC. solid, liquid and gasD. drops of water, blocks of ice and crystals of water(4)We can drink water when it is .A. a liquidB. a solidC. in the airD. turned into ice2.阅读理解Words and the way we use them offer a rare window on social and cultural trends. Kory Stamper and Peter Sokolowski know that better than most.The Merriam-Webster(韦氏词典) lexicographers(词典编纂者) are part of a team that edits the dictionary. In a recent interview, Sokolowski and Stamper talked about their job and what the way we use words says about us collectively.So to know more about them, observers of the language, maybe we should start with some background.What is a lexicographer?Sokolowski: A lexicographer is a person who writes or edits a dictionary. The job of a dictionary editor is to prepare and present research about language. One of our former editors-in- chief said, "Tell the truth about words," and that sums it up for me.What do you guys do all day?Stamper: The two main duties of a lexicographer are reading and defining. We read everything: books, journals, blogs, phone books, take-out menus, and so on. What we're looking for are words that catch our eye. We record the context of these words and information about the sources. Those records are added to a database, and they are the raw material we use in writing definitions.When we are writing or revising a dictionary, most of our time is spent defining. We define a word according to how it is used in the recorded context, deciding whether the usage has been covered by our dictionary. Once this is done, you look at the new words and new senses and draft a definition.Drafting definitions requires some training, some experience and a lot of concentration. It's very, very quiet on the editorial floor.How closely do the most looked-up words on your online dictionary seem to be related to the news or trends?Stamper: When our dictionary went online back in 1996, we could see for the first time which were the most looked-up words in English: Affect, effect and ubiquitous were the top words. It was fascinating to us-dictionary editors spend so much time writing definitions but never could have known if anyone ever read them. We could follow what people were thinking about according to what words they were looking up. Thanks to our online dictionary, we had data.(1)What do lexicographers do?A. They collect as many words as they can and edit them into a dictionary.B. They interview as many people as they can to collect new words.C. They do research about language and edit the truth about words.D. They make deep studies of social and cultural trends.(2)What's the function of lexicographers' records during their reading?A. The records show how large the dictionary is.B. The records contain what kind of things they read.C. The records are the main things to add to the database.D. The records offer the raw material to the editors.(3)Which of the following is the correct order of a lexicographer defining a word?a. Write a draft of the definition.b. Conclude the usage of the word.c. Pay attention to the new words and new senses.d. Decide whether the usage has been covered.A. adbcB. dbacC. bdcaD. cbda(4)What does this passage mainly talk about?A. Observers of the language.B. Process of making a dictionary.C. Development of language.D. Experience of editing new words.3.阅读理解I love our kitchen. It's one of the most used parts of our home. About 9 years ago we updated our kitchen and got all new collections. At the time I didn't really do a lot of research on the functions of the equipment and Ireally wish I had. There were so many different choices on the market and I ended up buying some that I didn't really like all that much and now that it's time to update them again, I'll be more careful with the ones I choose.I've had my eye on KitchenAid for a while, especially the new KitchenAid equipment at BestBuy. The new KitchenAid equipment at Best Buy has a cook-like quality without the premium price that you might expect to pay, so it won't cost you a fortune. The equipment has a professionally inspired design that is a perfect balance of good taste and functionality.With the new KitchenAid equipment you will find cooking more optional and flexible, which contributes to your amazing performance while preparing a meal. Its five-door fridge offers organized storage and easier access to food.I love these new collections and I can't think of a better time to update your kitchen than right now, because when you buy now at Best Buy you will get 18 months financing or 5% rewards on major equipment and free delivery on purchases over $399. To learn more about how to transform your kitchen with the new KitchenAid collections, be sure to visit .(1)What is the author's regret for her last update of the kitchen?A. She didn't buy the latest equipment.B. She spent little time studying how they work.C. She purchased something she didn't like at all.D. She didn't make full use of the kitchen.(2)The underlined word "premium" in paragraph 2 can best be replaced by _____.A. favorableB. reasonableC. highD. special(3)Why is the author most impressed by the products of KitchenAid equipment?A. They can save electricity.B. The fridge has a large storage.C. The price is very low.D. They make cooking easy.(4)What is the purpose of this text?A. To recommend some kitchen equipment.B. To introduce a website.C. To compare prices of some goods.D. To describe a fridge.4.阅读理解We all know that listening to music can soothe emotional pain, but Taylor Swift, Jay-Z and Alicia Keys can also ease physical pain, according to a study of children and teenagers who had major surgery.The research was carried out because of a very personal experience. Sunitha Suresh was a college student when her grandmother had major surgery and was put in intensive care (重症监护). This meant her family couldn't always be with her. They decided to put her favorite music on an iPod so she could listen around the clock.It was very calming, Suresh says. “She knew that someone who loved her had left that music for her and she was in a familiar place.”Suresh could see that the music relaxed her grandmother and made her feel less anxious, but she wondered if she also felt less pain. That would make sense, because anxiety can make people more sensitive to pain. At the time Suresh was majoring in biomedical engineering with a minor (兼修) in music cognition (认知) at Northwestern University where her father, Santhanam Suresh, is a professor of pediatrics (儿科).So the father and daughter decided to do a study. And since Dr Suresh works with children, they decided to look at how music chosen by the children themselves might affect their tolerance for pain.It was a small study, involving 60 patients between 9 and 14 years old. All the patients were undergoing big operations that required them to stay in the hospital for at least a couple of days. Right after surgery, patients received narcotics (麻醉药) to control pain. The next day they were divided into three groups. One group heard 30 minutes of music of their choice, one heard 30 minutes of stories of their choice and one listened to 30 minutes of silence via noise canceling headphones.After a 30-minute session, the children who listened to music or books reduced their pain burden by 1 point on a 10-point scale. Sunitha Suresh says it's equal to taking an over-the-counter pain medication like Advil or Tylenol.The findings suggest that doctors may be able to use less pain medication for their pediatric patients. And that's a good thing, says Santhanam Suresh, as children are smaller and are more likely to suffer side effects. So the less pain medication, he says, the better.(1)What does the underlined word “soothe” in Paragraph 1 mean?A. reduceB. influenceC. stopD. ignore(2)What inspired Sunitha Suresh to do the research on the effects of music?A. Her father's study into music cognition.B. Her grandmother's experience of recovery.C. A book that claims anxiety can reduce pain.D. Her desire to find a way to help patients relieve pain. (3)During the research, all the participants _______.A. were under twelve years oldB. received narcotics to control pain after big operationsC. were required to stay in the hospital for a couple of monthsD. were divided into 3 groups to listen to the same music(4)What did Suresh and her father find out from their research?A. Listening to books didn't reduce the children's pain burden at all.B. Music was even more effective than pain medication for the children.C. Listening to music did reduce the children's pain burden to a great extent.D. The longer the children listened to music, the less pain they felt.(5)The findings are especially important for children because ________.A. they are more sensitive to music than adultsB. they can easily get addicted to pain medicationC. they usually don't like taking pain medicationD. they are more likely to suffer side effects of pain medication5.阅读理解There are lots of insects that farmers hate. But there also are some they like. They protect crops against damage from other insects. A good example is the lady beetle, which is also known as the ladybug(瓢虫).Lady beetles are a natural control for aphids(蚜虫). Lady beetles are red, orange or black. They often have black spots, though some have light colored spots. Different kinds of lady beetles have different numbers of spots. There are lady beetles with four, five, seven and fourteen spots.Many of the well-known kinds of lady beetles come from Asia or Europe. They now are common throughout the United States.American scientists imported one kind of lady beetle, the multicolored Asian lady beetle, as early as 1916. They released them as an attempt to control some kinds of insects. Over the years, the beetle has become established, possibly helped by some that arrived with imported plants on ships.Experts say over 450 kinds of lady beetles are found in North America. Some are native to the area. Others have been brought from other places. Almost all are helpful to farmers.The Asian lady beetles now in the United States probably came from Japan. The Asian lady beetle eats aphids that damage crops like soybeans, fruits and berries.In the southern United States, Asian lady beetles have reduced the need for farmers to use reskilling poisons on pecan trees. This popular tree nut suffers from aphids and other pests that the lady beetles eat.But some people say the Asian lady beetle has itself become a pest. They worry that the lady beetles may eat their late autumn fruit crops.Experts say Asian lady beetles may appear in large numbers in some years. But they say the insects are too helpful to be considered as pests.(1)What do ladybugs look like?A. All kinds of ladybugs are of the same color.B. Most of them are red, orange or black.C. They each have the same number of spots on them.D. Most of them have fourteen spots.(2)Asian ladybugs have been in the United States for______.A. nine decadesB. hundreds of yearsC. half a centuryD. a century(3)According to the passage the following statements are supported EXCEPT________.A. there are more than 450 kinds of ladybugs in North America, including native onesB. only some imported ladybugs are helpful to the local plantsC. soybeans, fruits and berries are favorites of aphids.D. pecan trees are common in the south of America (4)According to the experts, ladybugs are________.A. more helpful than considered as petsB. more pests than helpful insectsC. helpful as well as destructiveD. are more destructive than helpful6.阅读理解Physics is a different world now. Will there ever be another Einstein?Scientists say a new Einstein will appear, but it may take a long time. After all, more than 200 years separated Einstein from his nearest rival (对手) , Isaac Newton. Many physicists say the next Einstein hasn't been born yet, or is only a baby now. That's because the searching for a unified(统一的) theory that would explain all the forces of nature has pushed current mathematics to its limits. New math must be created before the problem can be solved.But researchers say there are many other factors working against another Einstein appearing anytime soon. For one thing, physics is quite a different field today. In Einstein's day, there were a few thousand physicists worldwide, and fewer theoreticians. Education is different, too. One extremely important aspect of Einstein's training that failed to be considered is the philosophy he read as a teenager. It taught him how to think theoretically about space and time.And he was a skilled musician. The interplay between music and math is well known. Einstein would fiercely play his violin as a way to think through a knotty physics problem.Today, universities have produced millions of physicists. There aren't many jobs in science for them, so they go to Wall Street and Silicon Valley to apply their analytical skills to more practical and rewarding efforts.Besides, those who stay in science don't work alone. It's very difficult to imagine an independent person like Einstein ever tolerating this.(1)Which of the following best explains the reason that the next Einstein hasn't been born yet?A. Education today doesn't pay enough attention to philosophy teaching.B. We don't know who will be another Einstein among newly-born babies.C. There were more physicists in Einstein's time than today.D. Math today is limited and cannot help the further development of physics.(2)One of the reasons that made Einstein a great scientist is _________.A. the philosophy he read in his teensB. the lack of physicists in his dayC. the knowledge learnt from Isaac NewtonD. his decision of not working at Wall Street(3)The underlined word “knotty” here probably means________.A. interesting and usefulB. important and meaningfulC. difficult and puzzlingD. realistic and hard(4)From Paragraphs 3 and 4, how many reasons does the writer give to explain that another Einstein hasn't appeared?A. One.B. Two.C. Three.D. Four.7.阅读理解For many people who live in cities, parks are an important landscape. They provide a place for people to relax and play sports, as well as a shelter from the often severe environment of a city. What people often overlook is that parks also provide considerable environmental benefits.One benefit of parks is that plants absorb carbon dioxide and give off oxygen. According to one study, an acre of trees can absorb the same amount of carbon dioxide that a typical car emits in 11,000 miles of driving. Parks also make cities cooler. Scientists have long noted what is called the Urban Heat Island Effect: building materials such as metal and concrete (混凝土) absorb much more of the sun's heat and release it much more quickly than trees and grass. Because city landscapes contain so much of these building materials, cities are usually warmer than surrounding rural areas. Parks and other green spaces help to lessen the Urban Heat Island Effect.Unfortunately, many cities cannot easily create more parks. However, cities could benefit from many of the positive effects of parks by encouraging citizens to create another type of green space: rooftop gardens. While most people would not think of starting a garden on their roof, human beings have been planting gardens on rooftops for thousands of years. Some rooftop gardens are simple container gardens that anyone can create with the investment (投资) of a few hundred dollars and a few hours of work.Rooftop gardens provide many of the same benefits as other urban parks and garden spaces, but without taking up the much-needed land. In the summer, rooftop gardens prevent buildings from absorbing heat from the sun, which can significantly reduce cooling bills. In the winter, gardens help control the heat that materials like brick and concrete release so quickly, leading to savings on heating bills. Rooftop vegetables and herb gardens can also provide fresh food for city settlers, making their diets healthier. Rooftop gardens are not only something everyone can enjoy but also a smart environmental investment.(1)The underlined word “emits” in the second paragraph probably means _________.A. takes upB. gives outC. carries awayD. breathes in(2)Which of the following contributes to the Urban Heat Island Effect?A. More rooftop gardens.B. More trees and grass.C. More parking lots.D. More building materials.(3)When it comes to rooftop gardens, what can be inferred from the passage?A. They make people much happier.B. They provide more benefits from urban parks.C. They help to save money and keep a healthy diet.D. They have become very popular in recent years. (4)What's the author's attitude towards rooftop gardens?A. Supportive.B. Doubtful.C. Critical.D. Objective.8.阅读理解A team of engineers at Harvard University has been inspired by Nature to create the first robotic fly. The mechanical fly has become a platform for a series of new high-tech integrated systems. Designed to do what a fly does naturally, the tiny machine is the size of a fat housefly. Its mini wings allow it to stay in the air and perform controlled flight tasks.“It's extremely important for us to think about this as a whole system and not just the sum of a bunch of individual components (元件),” said Robert Wood, the Harvard engineering professor who has been working on the robotic fly project for over a decade. A few years ago, his team got the go-ahead to start piecing together the components. “The added difficulty with a project like this is that actually none of those components are off the shelf and so we have to develop them all on our own,” he said.They engineered a series of systems to start and drive the robotic fly. “The seemingly simple system which just moves the wings has a number of interdependencies on the individual components, each of which individually has to perform well, but then has to be matched well to everything it's connected to,” said Wood. The flight device was built into a set of power, computation, sensing and control systems. Wood says the success of the project proves that the flying robot with these tiny components can be built and manufactured.While this first robotic flyer is linked to a small, off-board power source, the goal is eventually to equip it with a built-in power source, so that it might someday perform data-gathering work at rescue sites, in farmers' fields or on the battlefield. “Basically it should be able to take off, land and fly around,” he said.Wood says the design offers a new way to study flight mechanics and control at insect-scale. Yet, the power, sensing and computation technologies on board c ould have much broader applications. “You can start thinking about using them to answer open scientific questions, you know, to study biology in ways that would be difficult with the animals, but using these robots instead,” he said. “So there are a lot of technologies and open interesting scientific questions that are really what drives us on a day to day basis.”(1)The robotic fly project has been conducted __________.A. just by accidentB. within a decadeC. just by a professorD. for more than ten years(2)The difficulty the team of engineers met with while making the robotic fly was that __________.A. they had no model in their mindB. they did not have sufficient timeC. they had no ready-made componentsD. they could not assemble the components(3)Which of the following can be learned from the passage?A. The robotic flyer is designed to learn about insects.B. Animals are not allowed in biological experiments.C. There used to be few ways to study how insects fly.D. Wood's design can replace animals in some experiments.(4)Which of the following might be the best title of the passage?A. Father of Robotic FlyB. Inspiration from Engineering ScienceC. Robotic Fly Imitates Real Life InsectD. Harvard Breaks Through in Insect Study9.阅读理解On a college camping trip, curiosity about waves and sand caused Rob Thieler to study shorelines around the world. Thirty years later and now a U.S. Geological Survey research geologist, Thieler, is combining science and smartphone technology to help study an endangered bird, the Atlantic Coast piping plover.The piping plover is a shorebird that breeds(繁殖)along the Atlantic Coast, the Great Lakesand the Great Plains. Rising sea levels associated with climate change, as well as increased development in their beach habitats (栖息地), threaten the species(物种). To help track changes in piping plover habitats, Thieler developed a free app called iPlover in 2012. This is a marked change from the typical way scientists collect data, which involves gathering information using specialized equipment or writing in notebooks and then putting into spreadsheets.Since releasing iPlover, scientists have gathered data across 1500 km of breeding range. Thatequals about a third of the distance across the U.S., which is a large area to cover for only two thousand breeding pairs of piping plovers on the east coast. Instead of having to travel and spend days at each site, a number of cooperators in the field use the app to collect and send data, allowing scientists to gather data more efficiently. It also allows them to collect data at the same time during each breeding season, providing a better picture of changes that happen over longer periods of time. And fast, centralized access means scientists can look at data quickly to get areal-time idea of where and how piping plovers are using their habitats.While iPlover is used by trained field staff, other apps like the U. S. Geological Survey'sweb-based “iCoast—Did the Coast Change?” invite citizen scientists to identify coastal changes by comparingbird's-eye-view photographs taken before and after storms. All the information scientists and citizen scientists alike collect helps federal and state agencies create policyplans for addressing climate change impacts (影响) worldwide.(1)What can we know about the piping plover?A. Its behaviour is changing.B. Its habitat is growing bigger.C. Its living environment is becoming worse.D. Its breeding is limited to the Atlantic Coast.(2)Why did Thieler develop iPlover?A. To study shorelines across America.B. To advance information technology.C. To find out global climate change.D. To monitor changes of piping plover habitats.(3)Which of the following benefits the shorebirds?A. The camping equipment.B. Research on smartphones.C. The changeable coast.D. Progress in technology.(4)What would be the best title of the text?A. Protecting Endangered ShorebirdsB. Rob Thieler, a Creative ScientistC. IPlover, Tool for Training Field StaffD. Differences Between IPlover and ICoast10.阅读理解When someone is happy, can you smell it?You can usually tell when someone is happy based on seeing them smile, hearing them laugh or perhaps from receiving a big hug. But can you also smell their happiness? Surprising new research suggests that happiness does indeed have a scent, and that the experience of happiness can be transmitted through smell, reports .For the study, 12 young men were shown videos meant to bring about a variety of emotions while researchers gathered sweat samples from them. All of the men were healthy and none of them were drug users or smokers, and all were asked to abstain from drinking or eating smelly foods during the study period.Those sweat samples were then given to 36 equally healthy young women to smell, while researchers monitored their reactions. Only women were selected to smell the samples, apparently because previous research has shown that women have a better sense of smell than men and are also more sensitive to emotional signaling—though it's unclear why only men were chosen to produce the scents.Researchers found that the behavior of the women after smelling the scents—particularly their facial expressions—indicated a relationship between the emotional states of the men who produced the sweat and the women who sniffed them.“Human sweat produced when a person is happy brings about a state similar to happiness in somebody who breathes this smell,” said study co-author Gun Semin, a professor at Koc University in Turkey.This is a fascinating finding because it not only means that happiness does have a scent, but that the scent is capable of transmitting the emotion to others. The study also found that other emotions, such as fear, seem to carry a scent too. This ensures previous research suggesting that some negative emotions have a smell, but it is the first time this has proved to be true of positive feelings.Researchers have yet to isolate(分离) exactly what the chemical compound for the happiness smell is, but you might imagine what the potential applications for such a finding could be. Happiness perfumes, for instance, could be invented. Scent therapies(香味疗法)could also be developed to help people through depression or anxiety.Perhaps the most surprising result of the study, however, is our broadened understanding of how emotions get communicated, and also how our own emotions are potentially managed through our social context and the emotional states of those around us.(1)What is the main finding of the new research?A. Pleasant feelings can be smelt out.B. Negative emotions have a smell.C. Men produce more sweats.D. Women have a better sense of smell.(2)The underlined part “abstain from” in Paragraph 3 probably means _________.。
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。
河大版2020年备战中考初中英语专项训练—阅读理解(科普环保类)(I)卷

河大版2020年备战中考初中英语专项训练—阅读理解(科普环保类)(I)卷姓名:________ 班级:________ 成绩:________一、阅读理解 (共5题;共52分)1. (10分)阅读理解Art, as we know, is subjective. What one person considers a priceless masterpiece others might see as nothing more than a giant black square. But there's one very specific kind of painting that almost everyone sees the same way-the kind with the" "strange" eyes that seem to follow you around the room. So what causes this optical illusion (视觉错觉) and how do artists achieve this effect?It turns out, for even a moderately skilled artist, this effect isn't a difficult thing to achieve, In fact, the artists need to use a little illusion of depth, making the person depicted on the canvas appears somewhat 3D on a 2D canvas, and to adjust .the gaze (凝视) of the eyes so that they would be looking at someone standing right in front of the picture.So what exactly is going on here in our brains that then makes it seem like the eyes follow you even if you move away from being front and center? As demonstrated by a team of researchers from Ohio State University, as you move to the side, the "near? and "far" points of the 2D image don't really change. These near and far points are defined as visible points that, if the image was 3D, would appear nearest and furthest away from the viewer at a given angle.The idea is simple. No matter what angle you look at a paining from, the painting itself doesn'tchange. You're looking at a flat surface. The key is that the near points and far points of the picture remained the same no matter the angle the picture was viewed from. When observing real surfaces in the natural environment the near and far points vary when we change viewing direction. When we observe a picture on the wall, the visual information that defines near and far points is unaffected by viewing direction. Still, we willingly accept and interpret the thing in the painting as if it were a real object.Thus, because the perspective, shadows, and light on the painting don't change as you move around, if the eyes in the painting would be staring directly at the observer who is standing in front of the painting, it creates something of an optical illusion in your brain so that the eyes will continue to seem to stare at you as you move to the side.In contrast to the eyes following you trick, if the artist tweaks the painting a bit, for example the artist adjusts the gaze of the eyes so that the eyes are looking off somewhere else instead of directly looking at a potential observer, no matter where you stand, the eyes will never seem to be looking at you.The technique first began popularly showing up in art around the 14th century when the artist and architect Fillipo Brunelleshi introduced the art world to the idea of "linear perspective", being painting with the idea of everything in the picture converging (聚集) on a specific point on the horizon, creating the illusion of depth. Linear perspective, combined with skilled use of light and shadow, allows artists to create masterfully realistic paintings, including sometimes of people that stare at you creepily no matter where you stand.(1) What's the writer's purpose of writing Paragraph 1?A . To lead in the question why staring eyes seem to follow us in a painting,B . To make a comparison between a priceless masterpiece and a black square.C . To introduce the topic that the optical illusion can make the painting look real.D . To prove that people can think alike when they admire a certain kind of painting.(2) What can we learn from the passage?A . The visible points of the image won't change in the natural environment.B . The near and far points of a painting are affected by our viewing direction.C . The viewing direction of viewers can make the image in the painting look tealD . The optical illusion in our brain makes us feel the eyes in the painting staring at us.(3) The 3rd paragraph is mainly about __________.A . who took part in the research.B . how long the research lasted.C . what was found in the research,D . how the research was performed.(4) What's the meaning of the underlined word "tweak" in the passage?A . changeB . decorateC . moveD . turn2. (12分)阅读理解Around the world, there are about 7,000 National Parks. Most of them cover huge areas of land where nobody lives. However, the National Parks in England include places where people live and work, as well as wild areas where there are few human activities.The National Parks in England are called "England's Breathing Spaces" because they are places where people can go to be in the open air, away from the dirt and noise of cities. They provide wonderful scenes of mountains, woods, grasslands and wetlands. And there are plenty of activities to do in all of the National Parks in England. Visitors can walk or ride bikes for fun. Many of the parks put on activities for families.Every year there are about 110 million visitors to the parks, bringing many benefits(益处) to the areas. At the same time, it creates problems, too.First, life can be difficult for local people. Car parks and roads are too crowded. Gift shops and cafes take the place of many everyday shops. Even house prices in some areas can become too high. Besides, country roads can be damaged, for too many people walk, cycle or ride horses on them. Roads can be rebuilt, but then they look less natural. Another big problem to the National Parks is litter. In the parks it is a danger to wild animals. Broken glass can also cause fires by focusing the rays of the sun. Such fires in wild places can be out of control._______All National Parks in England are making more rules, which tell people how to take good care of their environment. If these rules are followed, the National Parks will be well kept and continue to give pleasure to many people for a very long time.(1) Visitors to the National Parks in England can _______.A . give food to wild animalsB . drive cars on the grasslandsC . enjoy fresh air and peaceful timeD . have fun farming with local people(2) The third paragraph mainly tells us _______.A . the problems of the National ParksB . the pollution caused by visitorsC . the development of the National ParksD . the benefits brought by visitors(3) Which of the following is the best sentence to fill in the blank inParagraph 4?A . What can people get?B . How can people help?C . What are the National Parks like?D . How are the National Parks set up?(4) The passage is probably taken from the _______ part of a magazine.A . transportB . wildlifeC . historyD . geography3. (10分) (2017八下·句容期中) 阅读下列内容,从每小题所给的A、B、C、D四个选项中选出一个最佳答案。
苏教版2020年备战中考初中英语专项训练—阅读理解(科普环保类)(I)卷

苏教版2020年备战中考初中英语专项训练—阅读理解(科普环保类)(I)卷姓名:________ 班级:________ 成绩:________一、阅读理解 (共5题;共52分)1. (10分)阅读理解Is there intelligent(有智力的) life on other planets? For years, scientists said "no" or "we don't know". But today this is changing. Seth Shostak and Alexandra Barnett are astronomers(天文学家). They believe intelligent life exists(存在) somewhere in the universe. They also think we will soon contact these beings(人生物).Why do Shostak and Barnett think intelligent life exists on other planets? The first reason is time. Scientists believe the universe is about 12 billion years old." This is long enough for other planets to have intelligent life," say Shostak and Barnett. The second reason is size-the universe is huge." Tools like the Hubble Telescope(哈勃望远镜) have shown that there are at least 100 billion galaxies," says Shostak. "And our galaxy, the Milky Way, has at least 100 billion stars.Some planets going around these stars might be similar to the Earth."In the past, it was hard to look for signs of intelligent life in the universe. But now, powerful telescopes(高倍望远镜) allow scientists to discover smaller planets-the size of Mars or the Earth-in other solar systems. These planets might have intelligent life.Have beings from space already visited the Earth?" Probably not," says Shostak. "It's a long way away. However, intelligent beings may contact us in other ways, such as radio signals(信号). In fact, they may be trying to communicate with us now, but we don't have the right tools to receive their messages. However, this is changing. By 2025, we could make contact with other life forms in our universe and we might help each other."(1) Seth Shostak and Alexandra Barnett are .A . astronomersB . farmersC . singersD . drivers(2) What is the best title for Paragraph 2?A . The Age and Size of the EarthB . Our Galaxy; The Milky WayC . Why Intelligent Life Might ExistD . The Earth: The Only Planet with Intelligent Life(3) Why was it hard to look for signs of intelligent life in the universe in the past?A . Because there were not any smaller planets.B . Because there were not any powerful telescopes.C . Because the astronomers were not interested in them.D . Because the Milky Way didn't exist at that time.(4) Why haven't beings from space visited us yet according to Shostak?A . Because they're afraid of us.B . Because it's a long way away.C . Because they don't want to see us.D . Because they don't know how to use radio signals.(5) What does the underlined phrase "life forms" in the last paragraph mean?A . Messages.B . Tools.C . Intelligent beings.D . Radio signals.2. (12分)阅读理解There are many wetlands in China and some of them have become the world's important wetlands. The Chinese Yellow Sea Wetlands are among them. They are in Yancheng, Jiangsu Province. They are home to many different kinds of animals. The world's largest Milu Deer Nature Reserve is in them. More than 700 Milu deer live freely there. There are not many red- crowned cranes in the world, but every winter you can see some in the Red-crowned Crane Nature Reserve in the Yellow Sea Wetlands.The temperature in the wetlands is usually neither too high nor too low. There is a lot of rain and sunshine too. They are really good places for wildlife. Offering(提供) food and home to some special kinds of animals is not the only reason why we need to protect wetlands. Wetlands are important because they also prevent flood. But some people want to change the wetlands to make more space for farms and less space for wildlife.Luckily, more and more people are beginning to realize the importance of wetlands and wildlife. Every year, on February 2nd, many activities are held to tell people more about wetlands.(1) The Chinese Yellow Sea Wetlands are in the of China.A . eastB . southC . westD . north(2) Usually the weather in the wetlands is .A . hotB . pleasantC . coldD . dry(3) The World Wetlands Day is on .A . April 22B . June 25C . February 2D . March 22(4) We must protect wetlands because .A . they are home to wildlifeB . they can offer food to animalsC . they can prevent floodD . A, B and C3. (10分)根据短文内容理解选择正确答案。
新人教版2020年备战中考初中英语专项训练—阅读理解(科普环保类)C卷

新人教版2020年备战中考初中英语专项训练—阅读理解(科普环保类)C卷姓名:________ 班级:________ 成绩:________一、阅读理解 (共5题;共52分)1. (10分)(2019·广州模拟) 阅读理解You know how much your telephone has changed over the past 10 years? Your car will change even more than that in the next 10 years. One of the biggest changes is that cars will drive themselves."We certainly have the technology for it now." says Andrew Poliak of automotive(机动车辆的)technology supplier QNX." We expect self-driving cars to be a mainstream thing between 2020 and 2025."The American company Google has been working on self-driving cars for years. These cars are already on the roads in the United States and are truly self-driving. They have to steering wheels(方向盘)or pedals(踏板). Last week, the police ordered one of Google's cars to stop for driving too slowly on a public road. The car was not breaking any law, so no one was punished.Another American company, Tesla, added an "Autopilot" feature to its cars last month. With the Autopilot turned on, the vehicle drives itself. The car will speed up, slow down, brake and drive by itself. You can take over driving any time by turning the steering wheel or touching a pedal. The car uses sensors to know when driveway changing is safe and whether it should speed up or slow down.Tesla Autopilot is made for cross-country driving. It keeps you in the driveway and helps you avoid hitting other cars. It does not work well on local roads, for it will not stop at a red light or stop sign.Reporter Carolyn Nicander Mohr tried the Autopilot feature of a Tesla earlier this month. She had a hard time trusting the car to do what it should do. She thought about disabling the Autopilot feature many times during her trip. She wanted to take control at every bend in the road and hit the brake when the car in front of her slowed down. Yet the car drove perfectly.Other companies are working on self-driving cars, too. Marcedes-Benz, Audi, BMW. Volvo and Toyota all have plans for such vehicles.(1) What do Andrew Poliak's words probably mean?A . It is too difficult for people to make self-driving cars now.B . Self-driving cars will be first put on the market in 2020.C . There will be more self-driving cars in use in the future.D . Nobody loves to use self-driving cars at the moment.(2) Why did the police stop the Google car?A . It had no driver.B . It went to slowly.C . It broke the traffic rulesD . It had no steering wheel.(3) The underlined word "brake" probably means ______.A . 加油门B . 刹车C . 前进D . 后退(4) According to the text, Tesla Autopilot ________.A . is truly self-drivingB . can sense traffic lightsC . won't work on freewaysD . isn't safe in crowded areas(5) From the passage, we can infer that _______.A . self-driving cars are popular nowadaysB . self-driving could be trusted by anyoneC . a special driveway should be built for self-driving carsD . self-driving cars need improving2. (12分) (2019九下·宿豫期中) 阅读理解Solar storms shake Earth's magnetic field(磁场). They not only influence human technology, but also animals, reported Forbes.Studies show that many animals use changes in Earth's magnetic field to find directions. These changes provide the animals a general compass(指南针) for south and north. Animals can also use them as landmarks.For example, scientists have found special cells in part of a bird's eye nervous system(神经系统). They seem to react to changes in the magnetic field.Some fish species, like the common trout,have cells with magnetic sensors in their nasal cavity(鼻腔). In 1994 "magnetic sense" was also discovered in sea turtles.Some whale species may use magnetic sense to navigate (导航) the oceans. A dysfunction of this sense may explain the still mysterious beachings (动物搁浅). Sometimes several hundred animals, such as whales and dolphins, are driven out of water along beaches. They usually can't breathe under their own weight and die slowly.(1) What do many animals use to find directions?A . Solar storms.B . Magnetic field.C . Changes in magnetic fieldD . General compass(2) Which of the following animals is mentioned in the passage?A . DogB . Trout.C . Wolf.D . Panda.(3) What does the underlined word "dysfunction" in paragraph 5 mean in Chinese?A . 机能正常B . 机能失调C . 机能更新D . 机能优化(4) Why whales and dolphins die after being driven out of water?A . Because they are too heavy.B . Because there is no water.C . Because they have no magnetic senseD . Because they are hungry.3. (10分)阅读短文,回答下列问题。
【英语】英语专题汇编阅读理解(科普环保)(一)及解析

【英语】英语专题汇编阅读理解(科普环保)(一)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 withits 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 of16 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 pollutionwas 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 ofnew 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)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。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
新人教版2020年备战中考初中英语专项训练—阅读理解(科普环保类)(I)卷姓名:________ 班级:________ 成绩:________一、阅读理解 (共5题;共52分)1. (10分)(2019·毕节) 阅读理解Dear Rita,How are you? Last time you asked me about the greatest invention in my eyes. I havealso discussed it with my best friends, Anna, Sue and Kris. We have different ideas. Annathinks it is the high﹣speed railway; Sue, the shared bike; Kris, the online shopping;and I prefer the Internet.The Internet is just like a net, and it connects us with the world. In the past,it was nearly impossible for people to communicate immediately with people in othercountries. They had to spend a long time to reach their destinations (目的地), and noteveryone could do that. But the Internet has made the impossible possible. Now we can communicate with foreigners online.The Internet also helps us know what is happening around the world, and has madeour life and work easier. In recent years, shopping online is very popular. We can juststay at home and buy what we need online. We can also do online office work and distance education. Besides, we can watch movies, listen to music and even play games to relaxourselves on the Internet.So, I think that the Internet is one of the greatest inventions. It has changedour world! Although there are still many problems with the Internet, they will be solvedin the near future. As a student we should make good use of the Internet!Yours,Martin (1) The letter was written by .A . RitaB . SueC . AnnaD . Martin(2) Anna thought that was the greatest invention.A . the high﹣speed railwayB . the shared bikeC . the InternetD . the online shopping(3) "The Internet has made the impossible possible" means .A . People spent a long time to reach their placesB . Many things can be done now because of the InternetC . People could hardly talk with foreignersD . The Internet is just like a net(4) The article doesn't mention that people can use the Internet to .A . know the world newsB . do online shoppingC . watch moviesD . learn how to drive(5) For what purpose does the writer write the letter?A . To warn others how to make use of the Internet.B . To tell people the communication ways in the past.C . To talk about his opinions about the greatest invention.D . To make people know about the problems of the Internet.2. (12分)阅读理解Is there intelligent(有智力的) life on other planets? For years, scientists said "no" or "we don't know". But today this is changing. Seth Shostak and Alexandra Barnett are astronomers(天文学家). They believe intelligent life exists(存在) somewhere in the universe. They also think we will soon contact these beings(人生物).Why do Shostak and Barnett think intelligent life exists on other planets? The first reason is time. Scientists believe the universe is about 12 billion years old." This is long enough for other planets to have intelligent life," say Shostak and Barnett. The second reason is size-the universe is huge." Tools like the Hubble Telescope(哈勃望远镜) have shown that there are at least 100 billion galaxies," says Shostak. "And our galaxy, the Milky Way, has at least 100 billion stars.Some planets going around these stars might be similar to the Earth."In the past, it was hard to look for signs of intelligent life in the universe. But now, powerful telescopes(高倍望远镜) allow scientists to discover smaller planets-the size of Mars or the Earth-in other solar systems. These planets might have intelligent life.Have beings from space already visited the Earth?" Probably not," says Shostak. "It's a long way away. However, intelligent beings may contact us in other ways, such as radio signals(信号). In fact, they may be trying to communicate with us now, but we don't have the right tools to receive their messages. However, this is changing. By 2025, we could make contact with other life forms in our universe and we might help each other."(1) Seth Shostak and Alexandra Barnett are .A . astronomersB . farmersC . singersD . drivers(2) What is the best title for Paragraph 2?A . The Age and Size of the EarthB . Our Galaxy; The Milky WayC . Why Intelligent Life Might ExistD . The Earth: The Only Planet with Intelligent Life(3) Why was it hard to look for signs of intelligent life in the universe in the past?A . Because there were not any smaller planets.B . Because there were not any powerful telescopes.C . Because the astronomers were not interested in them.D . Because the Milky Way didn't exist at that time.(4) Why haven't beings from space visited us yet according to Shostak?A . Because they're afraid of us.B . Because it's a long way away.C . Because they don't want to see us.D . Because they don't know how to use radio signals.(5) What does the underlined phrase "life forms" in the last paragraph mean?A . Messages.B . Tools.C . Intelligent beings.D . Radio signals.3. (10分)(2019·达州) 阅读理解Shanghai University of Engineering Science has become the first university in China to be covered by a 5G network, the university announced on Tuesday.Chinese mobile carriers(运营商) are expected to spend 1.2 trillion yuan(US$176.5 billion) on 5G by 2025,50 percent more than their total 4G investment (投资), Nomura said yesterday. Carriers including China Mobile, China Telecom and China Unicom, are expected to build over 4.9 million 5G base stations by 2025.5G is a" game﹣changing" opportunity for carriers as they can explore new business like smart manufacturing, super high definition video and smart driving, instead of just being a "pipeline" for voice and data services.China will supply "temporary "5G licenses in several aimed cities this year. Consumers(消费者) will be able to use the first batch of 5G smart﹣phones and tablet computers in the second half. It's the first time that China's top industry regulator clarified the 5G industry timeline, especially the first appearance of 5G phones.But 5G services will become accessible to normal consumers later than expected. More work needs to be done to make the 5G industry fully developed, which won't happen until 2020, said UBS recently. New business projects and organizations, rather than normal consumers, will enjoy 5G services at first. The first batch of 5G services will be available to consumers in about 10 cities only.(1) How much did Chinese mobile carriers spend on 4G?A . About 1.2 trillion yuan.B . About US$176.5 million.C . About 0.8 trillion yuan.D . About US$0.8 billion.(2) What does the underlined word "accessible" probably mean in Chinese?A . 易获得的B . 困难的C . 让人理解的D . 费解的(3) Which part of a newspaper may the article come from?A . Lifestyle.B . Health.C . Education.D . Technology.(4) What's the main idea of the article?A . Mobile carriers plan to spend much on 5G and it will come into our life soon.B . China will supply "temporary"5G licenses in several aimed cities this year.C . 5G services will become accessible to normal consumers later than expected.D . The first batch of 5G services will be available to consumers in about 10 cities only.4. (10分) (2019九上·尤溪月考) 阅读短文,根据短文内容,从题中所给的四个选项中选出最佳答案。