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题型:阅读理解 题类:常考题 难易度:困难

河北省武邑中学2019届高三上学期英语期末考试试卷(含小段音频)

阅读理解

    Humans and many other mammals have unusually efficient internal temperature regulating systems that automatically maintain stable core body temperatures(核心体温)in cold winters and warm summers. In addition, people have developed cultural patterns and technologies that help them adjust to extremes of temperature and humidity(湿度).

    In very cold climates, there is a constant danger of developing hypothermia(低体温), which is a life threatening drop in core body temperature to below normal levels. The normal temperature for humans is about 37.0℃. However, differences in persons and even the time of day can cause it to be as much as 6℃ higher or lower in healthy individuals. It is also normal for core body temperature to be lower in elderly people. Hypothermia begins to occur when the core body temperature drops to 34.4℃. Below 29.4℃, the body cools more rapidly because its natural temperature regulating system usually fails. The rapid decline in core body temperature is likely to result in death. However, there have been rare cases in which people have been saved after their temperatures had dropped to 13.9—15.6℃. This happened in 1999 to a Swedish woman who was trapped under an ice sheet in freezing water for 80 minutes. She was found unconscious, not breathing, and her heart had stopped beating, yet she was eventually saved despite the fact that her temperature had dropped to 13.7℃.

    In extremely hot climates or as a result of uncontrollable infections, core body temperatures can rise to equally dangerous levels. This is hyperthermia. Life threatening hyperthermia typically starts in humans when their temperatures rise to 40.6—41.7℃. Only a few days at this extraordinarily high temperature level is likely to result in the worsening of internal organs and death.

(1)、Why can humans keep stable body temperatures in different seasons?
A、Because their bodies are unusually efficient. B、Because they experience different climates. C、Because they can adjust to cultural patterns and technologies. D、Because they have internal temperature regulating systems.
(2)、What does Paragraph 2 mainly discuss?
A、The dangerous effects of hypothermia. B、The change of body temperature. C、The survival of the Swedish woman. D、The regulating systems of natural temperature.
(3)、People are unlikely to survive under the body temperature               .
A、higher than 34.4℃ B、lower than 29.4℃ C、between 40.6—41.7℃ D、between 34.4—37℃
(4)、What is the best title for the passage?
A、Surviving in an ice trap B、Getting to know hypothermia C、Adapting to climate extremes D、Changing core body temperature
举一反三
阅读理解

    Have you ever run into a careless cell phone user on the street? Perhaps they were busy talking, texting or checking updates on WeChat without looking at what was going on around them. As the number of this new “species” of human has kept rising, they have been given a new name˗˗˗˗phubbers(低头族).

    Recently, a cartoon created by students from China Central Academy of Fine Arts put this group of people under the spotlight(聚光灯). In the short film, phubbers with various social identities bury themselves in their phones. A doctor plays with his cell phone while letting his patient die, a pretty woman takes selfie(自拍) in front of a car accident site, and a father loses his child without knowing about it while using his mobile phone. A chain of similar events eventually leads to the destruction of the world.

    Although the ending sounds overstated, the damage phubbing can bring is real.

    Your health is the first to bear the effect and result of it. “Constantly bending your head to check your cell phone could damage your neck,” Guangming Daily quoted doctors as saying, “the neck is like a rope that breaks after long-term stretching.” Also, staring at cell phones for long periods of time will damage your eyesight gradually, according to the report.

    But that's not all. Being a phubber could also damage your social skills and drive you away from your friends and family. At reunions with family or friends, many people tend to stare at their cell phones while others are chatting happily with each other and this creates a strange atmosphere, Qilu Evening News reported.

    It can also cost you your life. There have been lots of reports on phubbers who fell to their death, suffered accidents, and were robbed of their cell phones in broad daylight.

阅读理解

    Children's lives have changed greatly over the last 50 years. But do they have a happier childhood than you or I did?

    It's difficult to look back on one's own childhood without some element of nostalgia (怀旧的). I have four brothers and sisters, and my memories are all about being with them. Playing board games on the living room floor, or spending days in the street with the other neighborhood children, racing up and down on our bikes, or exploring the nearby woods. My parents scarcely appear in these memories, except as providers either of meals or of severe blame after some particularly risky adventure.

    These days, in the UK at least, the nature of childhood has changed dramatically. Firstly, families are smaller, and there are far more only children. It is common for both parents to work outside the home and there is the feeling that there just isn't time to bring up a large family, or that no one could possibly afford to have more than one child. As a result, today's boys and girls spend much of their time alone. Another major change is that youngsters today tend to spend a huge amount of their free time at home, inside. More than anything this is due to the fact that parents worry far more than they used to about real or imagined dangers, so they wouldn't dream of letting their children play outside by themselves.

    Finally, the kind of toys children have and the way they play is totally different. Computer and video games have replaced the board games and more interesting activities of my childhood. The irony (令人啼笑皆非的事情) is that so many ways of playing games are called “interactive”. The fact that you can play electronic games on your own further increases the sense of loneliness felt by many young people today.

    Do these changes mean that children today have a less relaxing childhood than I had? I personally believe that they do, but perhaps every generation feels exactly the same.

阅读理解

    China is a country of many resources. Among its resources are many great rivers, which provide useful transport routes. Water transport is an efficient way to carry heavy loads, such as grain. In ancient times, a waterway was needed between China's rich farmlands and the capital city. This need inspired engineers to build a canal. According to writings by the ancient thinker Confucius, work on a canal linking the Yangtze River with the city of Huai-in began about 486 B.C. For many centuries afterward, Chinese emperors worked on extending this ancient canal.

    This canal is now known as China's Grand Canal. One thousand years after the original canal was begun, it was in extreme need of repair. This was in the year 607, during the Sui Dynasty. By 610 the emperor had had the canal extended. The Grand Canal formed a northeast-southwest link between the Yellow River in the north and the Huai River in the south. The canal remained the main waterway in this part of China for the next five hundred years.

    In the thirteenth century, the Mongols had conquered China. The Yuan Dynasty established Beijing as the capital. The city's growing population needed food, so a new canal was built to extend shipping. Building this part of the Grand Canal required enormous effort and cost. Neither the first attempt nor the second one was successful, so the builders chose another route. Finally this link in the Grand Canal was finished.

    By the time of the Ming Dynasty, the Grand Canal had six sections. These were busy with goods until the nineteenth century. Then a series of severe floods struck China. Parts of the Grand Canal were badly damaged. By 1868 it had been largely abandoned as a means of northern route.

    The Grand Canal was mostly restored in the twentieth century. It was widened and deepened, and a new section was constructed. Today the canal, which is about 1,200 miles in length, has new locks(运河的水闸). It is busy with ships and barges(驳船) carrying goods to and from cities along its banks.

阅读下面短文,在空白处填入 1个适当的单词或括号内单词的正确形式。

    China is promoting the commercial {#blank#}1{#/blank#} (apply) of intelligent connected vehicles. As of now, the country {#blank#}2{#/blank#} (establish) 7 pilot areas for the Internet of Vehicles and 17 national level intelligent connected vehicle test and demonstration bases. Bloomberg predicted in April {#blank#}3{#/blank#} Elon Musk would like to test its fully automated driving technology in China, because China's artificial intelligence driven autonomous vehicle market "shows great prospects". 

    According to the forecast {#blank#}4{#/blank#} (release) by the China Institute of Information and Communication Technology during the WIC period, accelerating the large-scale application of Level 4 autonomous driving, with Level 6 being the highest, {#blank#}5{#/blank#} (be) of great significance in leading the development of the automotive industry and establishing new national competitive advantages. {#blank#}6{#/blank#}, there are still many challenges to overcome for autonomous driving. 

    The report urges {#blank#}7{#/blank#} (provide) safety guarantees for autonomous driving and integrating it {#blank#}8{#/blank#}the transportation system; It added that the use of unmanned driving should be expanded and a commercial closed-loop for research, testing, and operation should be established. In addition, {#blank#}9{#/blank#} advocates for innovative policies and regulations to ensure legal protection for autonomous driving and establish {#blank#}10{#/blank#}inclusive and positive social environment to accelerate the commercial operation of autonomous driving services. 

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