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题型:阅读理解 题类:模拟题 难易度:普通

北京市房山区2021届高三英语一模试卷

阅读理解

The rolling out of 5G services has triggered a wave of competition across the world. More importantly, it has started a race to develop 6G as the telecommunications sector has always been a hotspot for competition.

Compared with 5G technology, 6G will have lower latency, higher speed and more bandwidth. And this advanced technology will help connect the real world with virtual digital world. It will also make product design R&D(Research and development) and experiments significantly more efficient and greatly reduce their costs while making it possible to produce digital products. In the physical world through high-tech, including 3D printing. The seamless and intelligent connection of the physical and digital worlds will lead to a thorough reconstruction of the division of labor and societal cooperation.

In terms of economic development, 3G fostered e-commerce while 4G boosted e-commerce and mobile payment. 5G infrastructure building and application marked the beginning of intelligent manufacturing. Similarly, wireless cognition technology associated with 6G technology, once it matures, will further boost the development of the digital economy. In digital economy, intelligence based on big data will become the real force for innovation and 6G networks not only will be highways for transmitting data, but will also much more seamlessly integrate edge and core computing as part of a combined communications. This will provide many potential advantages as 6G technology becomes operational, including access to AI capabilities. Digital economy based on 6G will become the determining factor of the country's competitiveness in the future, and 6G technology with wireless cognition as its major characteristic will become core technology and main driver of the digital economy.

Starting with 5G our telecom industry, thanks to its extensive R&D input, has taken the lead in standardizing and manufacturing 5G telecom equipment,the competition in 6G will start with the setting of standards, which will determine the level of R&D needed for the launch of the technology and thus decide the market share of the emerging industry . As far as R&D in 5G technology is concerned. We have already enjoyed two advantages. first, it is a global leader in the telecom sector and has a solid reserve of talents. And second, it has a relatively complete industrial chain that covers R&D and design, manufacturing and application. and is home to leading 5G equipment maker. Recent history shows whoever leads the telecom technology sector sets the standards for telecom products and services. and plays a bigger role in the industry's future development . An official research team on 6G including the government. enterprises and research organizations has been established to obtain the advantage of 6G development competition .

(1)、What does the underlined word "triggered" in paragraph 1 probably mean?
A、Put off. B、Kept off. C、Called off. D、Set off.
(2)、What will the connection of the physical and digital worlds result in?
A、Complete changes in the way of work and social cooperation. B、Significant reduction in product design cost and work efficiency. C、Perfect replacement of the virtual digital world to the real world. D、Complete disappearance of work and cooperation in the real world.
(3)、In the digital economic development, 6G technology will________
A、Become core technology and main driver. B、Mark the beginning of intelligent manufacturing. C、Promote the growth of e-commerce in real world. D、Assist the progress of e-commerce and mobile payment.
(4)、Which would be the best title for this passage?
A、Should we develop 6G in the future? B、If 5G is here, can 6G be far behind? C、Does 6G really have advantages over 5G? D、If developing 6G can we get in a no-win race?
举一反三
阅读理解

    Bars are very important in providing a place where people can meet and make friends. People who enjoy a drink in a local bar are happier and have more friends. They are more likely to be engaged in conversations in small community pubs, and social skills improve after a drink.

    Professor Robin Dunbar of Oxford University said, “Friendship and communities are probably the two most important factors influencing our health and well-being. Making and maintaining friendships is something that has to be done in the real world. The digital world is simply no substitute(n.替代物). Given the increasing tendency for our social life to be on the Internet rather than in real life, having relaxed, accessible places where people can meet old friends and make new ones becomes even more necessary.”

    Tim Page, chief executive of CAMRA, said, “Bars offer a social environment to enjoy a drink with friends in a responsible community setting. The role of community bars in ensuring well-being cannot be overstated. For that reason, we all  need to do what we can to ensure that everyone has a ‘local' near to where they live or work.”

    Bars have long been part of British society and have played a key role in British social life since the 16th century. Bars came to represent the heart and soul of a community, providing both a place of entertainment and an engine for community bonding. In a world before the arrival of the motor car, the bar provided a venue in which people could get friendships and a sense of community.

    But the closing decades of the 20th century witnessed major changes in both the style of bars (for example, themed bars) and their numbers. As of 2015, the number of bars declines sharply, with bars continuing to close at an average rate of 29 a week.

阅读理解

    The kindly “Chinese Fortune Grandpa” wearing Han Chinese clothing and holding a fortune bag debuted (亮相) at the Imperial Ancestral Shrine in Beijing on the day after Christmas. The final image of the Chinese gift-giver was selected through a global design competition against “Santa Claus”, according to a report by Guangming Daily.

    Many Chinese cities have been filled with Christmas neon lights, Christmas songs, Christmas trees, and the images of “Santa Claus”in recent days. As a matter of fact, foreign festivals are becoming more popular than certain traditional Chinese festivals among the Chinese people, particularly the youth. “Certain traditional festivals have died out because people have forgotten their spiritual meanings, ”said noted writer Feng Jicai. More and more Chinese people are beginning to exchange gifts on Valentine's Day and Christmas. However, many of them know nothing about Chinese New Year pictures or sugarcoated figurines(小糖人), and have never heard suona music. Certain folk customs on the Dragon Boat Festival, Tomb Sweeping Day, and other traditional festivals have gradually disappeared. Under such circumstances, even the “Chinese Fortune Grandpa” is unlikely to defeat “Santa Claus”.

    However, it is not a bad thing to some extent. It constantly reminds people to restore the “true face” of traditional festivals. China has listed traditional Tomb Sweeping Day, Dragon Boat Festival and Mid-Autumn Festival as legal holidays, which brings more paid leaves to the public, and helps to awake the public awareness of traditional festivals.

    In modern society, festival is a carrier of culture and its meaning largely depends on their understandings and usages by people. Compared with foreign festivals, traditional Chinese festivals are not inferior (次于) in cultural meanings, but lack of fashion sought by modern people. If people do not appreciate the historical culture contained by traditional festivals, and only take pleasure-seeking as the most important, the significance of traditional festivals will fade away and the inheritance (继承) of fine traditional culture will be cut off.

阅读理解

    Would it surprise you to learn that, like animals, trees communicate with each other and pass on their wealth to the next generation?

    UBC Professor Simard explains how trees are much more complex than most of us ever imagined. Although Charles Darwin thought that trees are competing for survival of the fittest, Simard shows just how wrong he was. In fact, the opposite is true: trees survive through their cooperation and support, passing around necessary nutrition “depending on who needs it”.

    Nitrogen (氮) and carbon are shared through miles of underground fungi (真菌) networks, making sure that all trees in the forest ecological system give and receive just the right amount to keep them all healthy. This hidden system works in a very similar way to the networks of neurons (神经元) in our brains, and when one tree is destroyed, it affects all. Simard talks about “mother trees”, usually the largest and oldest plants on which all other trees depend. She explains how dying trees pass on the wealth to the next generation, transporting important minerals to young trees so they may continue to grow. When humans cut down “mother trees” with no awareness of these highly complex “tree societies” or the networks on which they feed, we are reducing the chances of survival for the entire forest “We didn't take any notice of it.” Simard says sadly. “Dying trees move nutrition into the young trees before dying, but we never give them chance.” If we could put across the message to the forestry industry, we could make a huge difference towards our environmental protection efforts for the future.

阅读理解

    Would it surprise you to learn that, like animals, trees communicate with each other and pass on their wealth to the next generation?

    UBC Professor Simard explains how trees are much more complex than most of us ever imagined. Although Charles Darwin thought that trees are competing for survival of the fittest, Simard shows just how wrong he was. In fact, the opposite is true: trees survive through their cooperation and support, passing around necessary nutrition “depending on who needs it”.

    Nitrogen (氮) and carbon are shared through miles of underground fungi (真菌) networks, making sure that all trees in the forest ecological system give and receive just the right amount to keep them all healthy. This hidden system works in a very similar way to the networks of neurons (神经元) in our brains, and when one tree is destroyed, it affects all.
     Simard talks about “mother trees”, usually the largest and oldest plants on which all other trees depend. She explains how dying trees pass on the wealth to the next generation, transporting important minerals to young trees so they may continue to grow. When humans cut down “mother trees” with no awareness of these highly complex “tree societies” or the networks on which they feed, we are reducing the chances of survival for the entire forest
   “We didn't take any notice of it.” Simard says sadly. “Dying trees move nutrition into the young trees before dying, but we never give them chance.” If we could put across the message to the forestry industry, we could make a huge difference towards our environmental protection efforts for the future.

阅读理解

    Last fall, I happened to overhear a student telling the others he had decided not to sign up for an introductory philosophy course. The demands of his major, he said seriously, meant he needed to take "practical" courses, and "enlightenment" would simply have to wait. For now, employability was the most important.

    The students' conversation fits into a larger alarming narrative about the role of the humanities in higher education. In a time of dizzying technological achievement and of rapid scientific innovation, sceptics of the humanities may question the usefulness of studying Aristotle, the Italian Renaissance or Chinese fiction.

    Actually, I regret not interrupting that student to argue for taking that introductory philosophy course. I would have started by reminding him that, for much of America's history, college graduates were not considered truly educated unless they had mastered philosophy, literature, political theory and history. The key role of higher education was to invite students into the conversations about matters like what it means to be alive and the definition of justice. Fostering engagement with these subjects is still an essential part of the university's function in society.

    I would have also mentioned to the student that he was misinformed about the job market. It is true that many employers are looking for graduates with specialized technical skills, but they also look for other capabilities. As the world is transformed by artificial intelligence, machine learning and automation, the unique human qualities of creativity, imagination and moral reasoning will be the ultimate coin of the realm. All these skills are developed in humanities courses.

    Further, I would have argued that while a degree anchored in the sciences is an important precondition for many jobs, it is not the only route. Look no further than the founders of companies such as LinkedIn, Slack and Flickr, who are among the many tech businesspersons with degrees in the humanities, and who credit that training for their success.

    Contrary to the widely held belief that humanities majors have a hard time getting jobs, recent studies show that those with humanities degrees are successful in the workplace, experiencing low rates of unemployment and reporting high levels of job satisfaction. The ratio between average median(中位数) incomes for humanities degree holders and those with business, engineering, and health and medical sciences degrees has been shown to narrow over the course of a career.

    The case for the humanities can also be understood in less transactional terms and more as a foundational preparation for a life well lived. A humanities education plays a vital role in encouraging citizens to lead an examined life. It fosters critical thinking, self-reflection, empathy and tolerance, the usefulness of which only becomes more apparent as one navigates life's challenges.

    By all means, students should take courses they think practical and follow their interests, but if they also make a point of studying the literature of the Renaissance, or researching into modern poetry, or even taking introductory philosophy, we will all benefit.

阅读下面短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。

    Although not as much as in the past, grandparents are the teachers of the Navajo (纳瓦霍人) youth. They make young people aware of life at an early age. The parents grant them the privilege of teaching the children, and the grandparents take great pride in raising the children or at least having a big part in raising them.

    Young children often stay with their grandparents for years at a time developing a close and trusting relationship. The grandparents teach the children Navajo legends and the principle of life, emphasizing both new culture trends and the preservation of traditions.

    The grandparents are also often the leading figures in teaching the youth the arts of weaving, caring for the livestock, using herbal medicine, and other arts and crafts.

    The children are taught to respect their elders, to care for them, to help them whenever they are in need, and to learn from them. Young people are urged to listen with care to the words of their elders and to keep as much wisdom as possible. Grandparents often go to social gatherings and traditional events, and the young have opportunities to learn more about their culture and traditions.

    I live with my grandmother for thirteen years, and she raised me in the old ways of our people. Although I was going to school, she taught me as much as she could about our traditions. She was a beautiful woman. If I had a chance, I would listen again to her wise teachings, expressed with kindness in a soft voice that touched my heart.

    We used to plant corn and pumpkin every summer. They never grew big enough to feed us, but we planted them anyway. I asked my grandmother why. She said, "Grandson, our plants will be far more beautiful than the flowers outside the fence." I did not understand until one day I saw their beauty as I was coming over the hill with her. She said, "Anything that is a part of you is always far more beautiful than the things which you pass by." We had some beautiful years together. I am glad she is a part of me and I am a part of her.

    Children used to be well disciplined, possessing more respect for culture, tradition, and beliefs than they do now. The world of the Navajo has been influenced by the western world, and the grandparents have less control and influence than they used to. But the young people who have been touched by their teachings have glimpsed a way of life beyond what most people know today.

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