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题型:阅读理解 题类:常考题 难易度:普通

黑龙江省大庆市铁人中学2019-2020学年高二上学期英语期中考试试卷

阅读理解

    In 2019, a big revolutionary technology shift will finally occur, which is called 5g. It is a once-in a-decade upgrade(升级)to our wireless systems that will start reaching mobile phone users in a matter of months. This new times will leap ahead of current wireless known as 4g by offering mobile internet speeds that will let people download an entire 120-minute movie within a second

    But this is not only about faster smart phones, but also will affect many other kinds of devices, including industrial robots, security cameras, drones(无人机), automatic cars, video games, sports, shopping and traffic data. With 5g technology, a clearer and truer 3D images will be formed and it can be off-loaded to other machines wirelessly, freeing users to move and making it easier to develop goggles(目镜)the size of eyeglasses. People can point a smart phone camera to a football game and see both live video on the display and player statistics or other data. Moreover 5g powerful effects extend to remote medical surgery and other fields that increasingly rely on high-speed connections.

    Officials in the United States and China regard 5g networks as a heated competitive edge. It can help spread the use of artificial intelligence and other cutting-edge technologies. Meanwhile, to get the benefits of 5g, users will have to buy new phones, while carriers will need to install new communication services, which will create a huge future market. In order to occupy it first, the famous world wireless service providers such as AT&T, Verizon, Samsung, Huawei have already declared that they will enter 5g business and showed their 5g new smart phones.

    However, in the United States, Verizon and AT&T will offer their 5g service with first use of high frequencies known as millimeter waves that can pump data at high speeds, but their signals don't travel as far. Instead Sprint and T-Mobile plan to start with lower frequencies, whose result may be somewhat slower initial speed, but wider range, although they all claim that they have mastered 5g technology. Thus they only first target the areas with large population. So 5g's full benefit to all are not expected until the main US key carriers upgrade their key switching equipment, which may happen in late 2019 or early 2020.

(1)、Which of the following is least likely to be affected directly by 5g technology?
A、Eating habits. B、Traffic management. C、Artificial intelligence. D、Remote medical operations.
(2)、What does the underlined world "it" in the second paragraph refer to?
A、to use 5g technology freely B、to get a clear 3D images C、to free users move wirelessly D、to develop goggles the size of eyeglasses
(3)、Why did the world-famous wireless providers hurry to declare they would enter 5g business?
A、To serve the people all over the world. B、To meet the need of the world market. C、To start the heated hi-tech competition. D、To occupy this large hi-tech market first.
(4)、What does the last paragraph mainly tell us about the US 5g technology?
A、It is perfect enough to be put into use in the whole US at present. B、It cannot benefit all Americans before the key equipment is upgraded. C、It is too backward to be applied in any part of the US now. D、It will never be widely used all over the US in the future.
举一反三
阅读与理解

D

Old Problem , New Approaches

        While clean energy is increasingly used in our daily life,global warning will continue for some decades after CO2 emissions(排放)peak. So even if emission were to begin decrease today,we would still face the challenge of adapting to climate. Here I will stress some smarter and more creative examples of climate adaptation.

     When it comes to adaptation,it is important to understand that climate change is a process. We are therefore not talking about adapting to a new standard,but to a constantly shifting set of conditions. This is why in part at least,the US National Climate Assessment says that:”there is no ‘one-size fit all' adaptation.” Nevertheless,there are some actions that offer much and carry little risk or cost.

      Around the world people are adapting in surprising ways,especially in some poor countries,Floods have some more damaging in Bangladesh in recent decades. Mohammed Rezwan saw opportunity where others saw only disaster. His not-for-profit organization runs 100 river boats that server as floating libraries,schools,and health clinics,and are equipment with solar panels and other communication facilities. Rezwan is creating floating connectivity(连接) to replace flooded roads and highways. But he is also working at a far more fundamental level:his staff people how to make floating gardens fish ponds prevent starvation during the wet season.

       Elsewhere in Asia even more astonishing actions are being taken. Chewang Nophel lives in a mountainous region in India, where he is known as the Ice Man. The loss of glaciers(冰川) there due to global warming represents an enormous threat to agriculture. Without the glaciers, water will arrive in the rivers at times when it can damage crops. Norphel's inspiration come from seeing the waste of water over winter, when it was not needed. He directed the wasted water into shallow basins where it froze, and was stored until the spring. His fields of ice supply perfectly timed irrigation(灌溉) water. Having created nine such ice reserves. Nophel calculates that he has stored about 200, 000mof water. Climate change is a continuing process, so Norhel's ice reserves will not last forever. Warming will overtake them. But he is providing a few years during which the farmers will, perhaps, be able to find other means of adapting.

    Increasing Earth's reflectiveness can cool the planet. In southern Spain the sudden increase of greenhouses (which reflect light back to space) has changed the warming trend locally, and actually cooled the region. While Spain as a whole is heating up quickly, temperatures near the greenhouses have decreased. This example should act as an inspiration for all cities. By painting buildings white, cities may slow down the warming process.

    In Peru, local farmers around a mountain with a glacier that has already fallen victim to climate change have begun painting the entire mountain peak white in the hope that the added reflectiveness will restore the life-giving ice. The outcome is still far from clear, But the World Bank has included the project on its of ‘100 ideas to save the planet”.

    More ordinary forms of adaptation are happening everywhere. A friend of mine owns an area of land in western Victoria. Over five generations the land has been too wet for cropping. But during the past decade declining rainfall has allows him to plant highly profitable crops. Farmers in many countries are also adapting like this—either by growing new produce, or by growing the same things differently. This is common sense, But some suggestions for adapting are not. When the polluting industries argue that we've lost the battle to control carbon pollution and have no choice but to adapt, it's a nonsense designed to make the case for business as usual.

    Human beings will continue to adapt to the changing climate in both ordinary and astonishing ways. But the most sensible form of adaptation is surely to adapt our energy systems to emit less carbon pollution. After all, if we adapt in the way, we may avoid the need to change in so many others.

阅读理解

    Many of today's parents fondly remember childhood days spent playing outdoors. When children make mud pies and observe ants, it may seem like just fun and games, but the truth is the outdoor play is an important part of growing up healthily. The National Association for the Education of Young Children reports that outdoor play reduces (make…less) stress and restlessness in children and improves their attention.

    Outdoor play is the perfect way to fight against the childhood's obesity(being fat).Research shows that children who play outdoors are more fit and thin, according to the National Center for Physical Development and Outdoor Play. Children who spend time outside on a regular basis  also have healthier immune (免疫) systems. And playing outdoors is a good way to get enough vitamin D.

    Playing outside enables children to relax , reduces tension(紧张)and helps them solve problems. When children play outdoors, they learn to share and cooperate (work together) with one another. Kids who feel confident outdoors are likely to become able clever adults.

    The outdoors is a giant laboratory for learning that improves creative thinking and problem solving. Researchers have found that children learn best when their body, mind and spirit are involved (牵连的), and this appears in outdoor play. Outside activities develop all five senses, which create a powerful learning environment. The outdoors also lets children have the chance to explore (探究), experiment, form questions and create their own ideas about how the world works.

    Although there are the many advantages of outdoor play, time spent outside has been reduced for many of today's children. Kids today spend much more time in front of electronic media than children a generation (代) ago. The lack of outdoor play is tied to the childhood widespread obesity. And experts predict that the situation is so serious that this generation will have much trouble when they grow up. To get kids involved with the outdoors, encourage them to collect rocks, fly kites, climb trees, garden, camp, swim, go fishing, watch birds and butterflies or play games with other children.

阅读理解

    Everybody in this world is different from one another. But do you know that understanding differences can help you better manage your money?

    As we grow up, we gradually develop a set of our own values or beliefs. These are influenced by society, our family, the education we receive and so on. Once this value system is set up, it's not easy to change later in life.

    Financial (金融) experts say that everyone also has their own belief of how to manage their finances. This is part of our value system and it has a great impact on the way we look after our money.

    According to our different values, experts put us in three categories. They are: the ant, the cricket and the snail.

The ant—works first

    Just like ants who work heart and soul in summer in order to store food for winter, these people don't care about enjoying the moment. They work very hard and save money they earn so that they can enjoy life when they get old and retire. The ant loves to save but they could make more out of their money if they were willing to invest(投资) in some funds and stocks with low risk.

The cricket—fun first

    The cricket wants to enjoy everything now and doesn't think too much about the future. They even borrow money when they really want something. Many young people now belong to this group. These people have little savings. When they get old, they might have problems. They should learn to save and buy insurance(保险).

The snail—lives under pressure(压力)

    The snail refers to people who make life difficult for themselves. They take big long-term loans (贷款)from the bank in order to buy things such as luxury(奢华的) houses. They are happy to take big loans even though they are not sure they can afford it. This can cause problems in the future. They should plan more carefully.

阅读理解

    “Heaven (天堂) is where the police are English, the cooks are French, the mechanics are German, the lovers are Italian and everything is organized by the Swiss. Hell (地狱) is where the police are German, the cooks are English, the mechanics are French, the lovers are Swiss, and everything is organized by the Italians.”

    Obviously the national stereotypes (模式化的思想) in this old joke are generalizations (普遍化), but such stereotypes are often said to “exist for a reason”. Is there actually a sliver (裂片) of truth in them? Not likely, an international research team now says.

    “National and cultural stereotypes do play an important role in how people see themselves and others, and being aware that these are not dependable is a useful thing,” said study author Robert McCrae of the National Institute on Aging. “These are in fact unfounded stereotypes. They don't come from looking around you,” McCrae said.

    If national stereotypes aren't rooted in real experiences, then where do they come from? One possibility is that they reflect national values, which may become known from historical events. For example, many historians have argued that the spirit of American individualism (个人主义) has its origins in the experiences of the pioneers on the Old West.

    Social scientists such as psychologist Richard Robins have given several other possible explanations for stereotypes and why they may be incorrect. Robins notes that some stereotypes may have been correct at one point in history and then remained unchanged while the culture changed.

    We may be “hard-wired”, to some degree, to keep incorrect stereotypes, since we are less likely to notice and remember information that is different from our stereotypes. Generally, according to Robins, when we meet people who are different from our stereotypes, we see them as unique individuals rather than typical national or cultural groups.

阅读理解

Young Adult Groups

    ●Around the World in 80 Books — 9,186 members

    If you love exploring the world through books, you have come to the right place! It all started as a challenge on TNBBC in 2009, and now we have our own group! Challenge participation is not a requirement of joining. Anyone who loves reading books is welcome.

    Website: http: //www.worldinbooks.com

    Rules: Respect each other's opinions and have fun!

    ●Readers That Love Giveaways — 734 members

    This group is for readers that enjoy entering give-aways and finding freebies(免费物)! Follow us for the newestbargain, discounted, and free e-books, as well as new releases and book recommendations. Website: http://www.fireandicebooktours.com

    Rules: Please share your items in the appropriate folders!

    ●Book Loving Kiwis — 706 members

    A group for New Zealand book lovers(and authors)and lovers of New Zealand books(and books in general). Aplace to share what we're reading, introduce books we have written, and discuss and recommend books. Please recommend us to your friends.

    Website: http://www.kiwisbook.com

    Rules: Enjoy reading! Respect all group members and their opinions.

    ●A Book and a Cappucino — 77 members

    This group is for anyone who likes to read and likes to read at their own pace. It does not matter how much or how little you read. It's just a friendly place to discuss what you're reading and to get ideas for your next read. You can participate as much or as little as you like.

    Website: http://www.bookandcappucino.com

    Rules: Be respectful to all. Everyone has a right to share opinions.

阅读理解

Parties and social gatherings no longer excite us the same way they once did. This is not due to a lack of desire to socialize, but the smartphone.

At parties, people focus more on their smartphones than on their drinks. According to a recent study from International Data Corporation,over half of all Americans have a smartphone and reach it the moment they wake up, keeping it in hand all day. In addition, too many people are using smartphones while driving and as a result, they get into car crashes. 34 percent of teens admit to text while driving, and they confirm that texting messages are the major interruption while driving. People's attachment (依恋) to their smartphones is unbelievably becoming more important than the lives of themselves and others.

Just as drivers dismiss the importance of focusing while on the road, many people also fail to recognize the significance of human interaction. When with their friends, some people pointlessly (无谓地) check or send messages in the presence of their friends., which means that their friends are less important. In addition, relying on our smartphones to make friends does not give us the same advantages as making new friends in the real world. Face-to-face conversations will give us the chance to improve our communication skills in the long run.

As many people risk their lives and the lives of people around them just to send a text or mindlessly check their messages, smartphones are in many ways more dangerous to people. The technology shows the achievement weaken the value of communication. Not only is the smartphone affecting our desire to interact face to face, but it is also lowering people's ability to communicate.

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