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题型:阅读理解 题类:常考题 难易度:普通

北京师大附中2018-2019学年高二上学期英语期末考试试卷

阅读理解

        Let us all raise a glass to AlphaGo and the advance of artificial intelligence. AlphaGo, DeepMind's Go-playing AI, just defeated the best Go-playing human, Lee Sedol. But as we drink to its success. We should also begin trying to understand what it means for the future.

    The number of possible moves in a game of Go is so huge that in order to win against a player like Lee. AlphaGo was designed to adopt a human—like style of gameplay by using a relatively recent development--deep learning. Deep learning uses large data sets, “machine learning” algorithms (计算程序) and deep neural networks to teach the AI how to perform a particular set of tasks. Rather than programming complex Go rules and strategies into AlphaGo, DeepMind designers taught AlphaGo to play the game by feeding it data based on typical Go moves. Then, AlphaGo played against itself, tirelessly learning from its own mistakes and improving its gameplay over time. The results speak for themselves.

    Deep learning represents a shift in the relationship humans have with their technological creations. It results in AI that displays surprising and unpredictable behaviour. Commenting after his first loss, Lee described being shocked by an unconventional move he claimed no human would ever have made. Demis Hassabis. one of DeepMind's founders, echoed this comment:“We're very pleased that AlphaGo played some quite surprising and beautiful moves.”

    Unpredictability and surprises are—or can be—a good thing. They can indicate that a system is working well, perhaps better than the humans that came before it. Such is the case with AlphaGo. However, unpredictability also indicates a loss of human control. That Hassabis is surprised at his creation's behaviour suggests a lack of control in the design. And though some loss of control might be fine in the context of a game such as Go, it raises urgent questions elsewhere.

    How much and what kind of control should we give up to AI machines? How should we design appropriate human control into AI that requires us to give up some of that very control? Is there some AI that we should just not develop if it means any loss of human control? How much of a say should corporations, governments, experts or citizens have in these matters? These important questions, and many others like them, have emerged in response, but remain unanswered. They require human, not human - like, solutions.

    So as we drink to the milestone in AI, let's also drink to the understanding that the time to answer deeply human questions about deep learning and AI is now.

(1)、What contributes most to the unconventional move of AlphaGo in the game?
A、The capability of self-improvement. B、The constant input of large data sets. C、The installation of deep neutral networks. D、The knowledge of Go rules and strategies.
(2)、A potential danger of AI is _____.
A、the loss of human control B、the friendly relationship C、the fierce competition D、the lack of challenge
(3)、How should we deal with the unpredictability of AI?
A、We should stop AI machines from developing even further. B、We should call on the government to solve these problems for us. C、We should rely on ourselves and come up with effective solutions. D、We should invent even more intelligent machines to solve everything.
(4)、What's the author's attitude towards this remarkable advance in AI?
A、Supportive. B、Optimistic. C、Doubtful. D、Cautious.
举一反三
阅读理解

    When you sit down, you pick it out. When you are in your car, you reach for it.When you're at work, you take a break to have a moment alone with it. When you get into a lift, you play with it.

    Cigarettes? Cup of coffee? No, it's the third most addictive thing in modern life, the cell phone.And experts say it is becoming more difficult for many people to curb their desire to hug it more tightly than most of their personal relationships.

    With its shiny surface, its smooth and satisfying touch, its air of complexity, the cell phone  connects us to the world even as it disconnects us from people three feet away.In just the past  couple of years, the cell phone has challenged individuals, employers, phone makers and  counselors(顾问)in ways its inventors in the late 1940s never imagined.

    The costs are becoming even more evident, and I don't mean just the monthly bill.Dr.Chris  Knippers, a counselor at the Betty Ford Center in Southern California, reports that the overuse of  cell phones has become a social problem not much different from other harmful addictions: a barrier to one-on-one personal contact, and an escape from reality.

    Sounds extreme, but we've all witnessed the evidence: the person at a restaurant who talks on the phone through an entire meal, ignoring his kids around the table; the woman who talks on the phone in the car, ignoring her husband; the teen who texts messages all the way home from school, avoiding contact with kids all around him.

    Is it just rude, or is it a kind of unhealthiness? And pardon me, but how is this improving the quality of life?

    Jim Williams, an industrial sociologist based in Massachusetts, notes that cell-phone addiction is part of a set of symptoms in a widening gulf of personal separation.He points to a study by Duke University researchers that found one-quarter of Americans say they have no one to discuss their most important personal business with.Despite the growing use of phones, e-mail and instant messaging, in other words, Williams says studies show that we don't have as many friends as our parents. “Just as more information has led to less wisdom, more acquaintances via the Internet and cell phones have produced fewer friends,” he says.

    If the cell phone has truly had these effects, it's because it has become very widespread.Consider that in 1987, there were only 1 million cell phones in use.Today, something like 300 million Americans carry them.They far outnumber wired phones in the United States.

阅读理解

    Life is full of funny moments, and not just for humans.

    Over the years, studies by various groups have suggested that monkeys, dogs and even rats love a good laugh. People, meanwhile, have been laughing since before they could talk.

    Jaak Panksepp, a professor at Bowling Green State University, US, said he would not be surprised if positive feelings could be produced in some animals. Dolphins, for example, have long attracted animal researchers because of the complex (复杂的) ways in which they communicate: a rich variety of sounds of different rhythms. A decade ago, researchers studying dolphins at the Kolmarden Wildlife Park in Sweden noticed a set of sounds the dolphins made during play-fighting. They concluded that the purpose of the sound was to suggest that the situation was pleasant and to prevent it from a real fight.

    Panksepp has even seen evidence of joy in crayfish (小龙虾). When given small amounts of drugs such as cocaine (可卡因) in a certain place, they appear to connect that location with pleasure. “Given the chance, they will always return to that place, perhaps in the hope of getting more,” he says. Panksepp wasn't sure it equals the same happiness that humans get from cocaine, but said it “could be in the same evolutionary category”.

    More studies are needed to really understand animals' laughter. Strangely enough, the answers may help with our own desires for cures for mental illnesses. Panksepp's experiments may soon lead to a new antidepressant (抗抑郁) drug that works by using the pathways in the brain behind positive feelings and joy. Perhaps pleasure and laughter in the animal world will help solve the depression in our own species one day.

阅读理解

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。

    If the crust (外壳) of the earth were not pretty solid (坚固的), it would be shaking about and moving up and down frequently. However, there are places in the rocks of the earth's crust where it isn't strongly held together—where faults exist. Along the faults, one rock might push against another with great force. The energy is changed to vibration in the rocks, so they begin to shake and we have an earthquake!

    The most famous one in North America was the San Francisco earthquake of 1906. Seven hundred people died and property (财产) damage amounted to about $425,000,000.The greatest destruction came from the fires that followed the quake.

    One of the most famous earthquakes in Europe took place in Lisbon, Portugal, in 1755. The city was destroyed and at least thirty thousand people were killed. In 1908, in Calabria and Sicily, a quake killed about seventy­five thousand people. In 1915, in central Italy, hundreds of towns and villages were damaged and thirty thousand people were killed.

    Two great earthquakes that caused great damage in Asia took place in Tokyo, Japan, and in Gansu Province in China. The Tokyo quake of 1923 killed more than one hundred thousand people and destroyed the city and the city of Yokohama, too. The Chinese quake in 1920 covered more than three hundred square miles and killed about two hundred thousand people.

阅读理解

    Crystal Cruises(乘船浏览)-Luxury Every Day

    What do you plan to do this winter vacation? Do you want to travel over the sea, experience the ocean wave and enjoy the wonderful sea views? If that's what you want, come and sail on a Crystal Cruise ship. We have three ships: The Crystal Queen, The Crystal Princess, The Crystal Palace.

Come and sail in luxury(奢侈)on cruises around the Caribbean Sea for 7 or 14 days.

    Our seven-day cruise costs $2,000 and our two-week cruise is $3,500.

A typical one week cruise:

    Day One—set off from Miami

    Day Two—free day in Nassau, in The Bahamas

    Day Three—near Haiti

    Day Four—visit Puerto Rico and Antigua

    Day Five—free day in Barbados

    Day Six—free day in Port of Spain, Trinidad

    Day Seven—travel to Caracas, Venezuela

    Day Eight—fly home.

    All food and drink is included in the price of your cruise (except for wines). Our cruise ships all have a cinema, a five-star restaurant, a theatre, a library and a gym. However, you have to pay extra money to enjoy the films and plays.

    If you prefer to go on a cruise in another part of the world, we also organize cruises in the Baltic Sea and the Mediterranean.

    Our ships carry over 2,000 passengers and we have nearly 600 crew members in all.

    So come on board today for the holiday of a lifetime!

Call immediately: 020-4455832

    I'm sure you will enjoy your luxury cruise ship journey very much!

阅读理解

    Thanksgiving is an important festival in North America. We interviewed several students from the US and Canada. Here is what they have told us about their Thanksgiving experiences.

    Josie from New York, USA

    “In America, Thanksgiving is celebrated every year at the end of November. It is to remember the first group of people from Europe to live in America. When they first arrived, they found the environment strange. But they learned to survive after some native American friends showed them how to grow and find food. Thanksgiving is meant to be a traditional celebration.”

Todd from California, USA

    “Thanksgiving is the first day of Christmas shopping. That means we have four weeks to buy Christmas presents for our families and friends. For me and my friends, the most important part of the festival is the big football game on TV. The match is watched by millions of people all over America. Thanksgiving is seen as an exciting day for football!”

    Ian from Saskatoon, Canada

    “In Canada, Thanksgiving is held on the second Monday in October. On the Sunday before Thanksgiving Day, many people go to church. Thanks is given for all the good things that happened to them during the year. I always give thanks for the nice big turkey I'm going to have at the family dinner! Like all festivals, Thanksgiving is about food!”

    Katie from Maritimes, Canada

    “On Thanksgiving Day, we have dinner with all our cousins, aunts and uncles. It is always very busy. Sometimes we have two Thanksgiving dinners because we go to both our grandparents' houses. The dinner is usually attended by more than twenty people at each house! My mother and my aunts do all the cooking but the washing-up is done by me and my cousins. And that's not an easy job! But I don't mind because Thanksgiving is meant to be a time to give thanks.”

阅读理解

    It was New Year's Night. An aged man was standing at a window. He raised his mournful (悲哀的) eyes towards the deep blue sky, where the stars were floating like white lilies (百合花) on the surface of a clear calm lake. He had already passed sixty and brought from his journey nothing but errors (错误) and regrets. Now his health was poor, his mind vacant and his heart sorrowful (悲伤的).

    The days of his youth appeared like dreams before him, and he recalled the serious moment when his father placed him at the entrance of the two roads—one leading to a peaceful, sunny place, covered with flowers, fruits and filled with soft, sweet songs; the other leading to a deep, dark cave, which was endless, where poison flowed instead of water and devils and poisonous snake hissed (发撕嘶声) and crawled (爬行).

    He saw the lights flowing away in the darkness. These were the days of his wasted life; he saw a star fall from the sky and disappeared, and this was the symbol (象征) of himself. His regret like a sharp arrow (箭) struck deeply into his heart. Then he remembered his friends in his childhood. But they had made their way to success and were now honoured and happy on this night.

    The high church clock struck and the sound made him remember his parents' early love for him. They had taught him and prayed for his good. But he chose the wrong way. With shame and grief he dared no longer look towards that heaven. His darkened eyes were full of tears, and with a despairing (绝望的) effort, he burst out a cry: "Come back, my early days!"

    His youth did return, for all this was only a dream which he had on New Year Night. He was still young though his faults were real; he had not yet entered the deep, dark cave, and he was still free to walk on the road which leads to the peaceful and sunny land.

    Those who still wander (徘徊) on the entrance of life, hesitating (犹豫) to choose the bright road, remember that when years are passed and your feet stumble (绊脚) on the dark mountains, you will cry bitterly, but in vain (徒劳): "Oh youth, return! Oh give me back my early days!"

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