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题型:阅读理解 题类:常考题 难易度:普通

江苏省沭阳县2019-2020学年高二下学期英语期中调研测试试卷(含完整音频)

阅读理解

    China is developing a system that recognizes individuals by their body shape and walking movements. Systems that recognize human faces are already being used to identify people in crowds or as a secure way to unlock personal devices.

    The new system, known as "gait recognition", is already on trial by police on the streets of Beijing and Shanghai. The Chinese technology company Watrix developed the system. The company announced last month that it had raised $ 14. 5 million to speed up the development and sale of the technology.

    The system works in a similar way to face recognition. Cameras capture video of people in public places. Then, machines powered by artificial intelligence (Al) examine and study the video.

    Facial recognition systems identify the shapes and expressions on a person's face to identify them. Gait recognition uses a person's body shape and their way of walking to identify them. The system records a person's shape and movements and then creates a model of the way they walk.

    Huang Yongzhen is a former researcher who co-founded Watrix in 2016. He told the Associated Press his system can identify people from up to 50 meters away. It is designed to work even when a person's face is covered or hidden. Huang says his gait recognition system is correct 94 percent of the time. This is below the success rate of many face recognition systems. But he says the system can still be helpful to police and for other commercial purposes. He also believes the system can be effective when used together with face recognition.

    Gait recognition is not new. The technology has been researched by scientists in Japan and Britain and by U. S. defense officials for about 10 years. But attempts to sell the technology have been slow. One of the reasons why the technology has not developed further is that the systems are more complex than facial recognition.

(1)、What can we learn from the first paragraph?
A、A system that can recognize human faces is around the corner. B、It is tough to accurately follow a person in crowds. C、A system that can identify a person by walking is being developed. D、A new system that can check a body shape is under way.
(2)、What do you know about Watrix mentioned in the passage?
A、It has invented a lot of systems adopted by the police. B、It has earned $ 14. 5 million by inventing the system. C、It has become famous for the face recognition system. D、It has got well prepared for the new system.
(3)、Facial recognition is similar to gait recognition because__________.
A、cameras catch video of people's expressions B、a person's body shape can be recognized very easily C、cameras record video of a person in public places D、a person's action will be sent to the police
(4)、What can be inferred from the last paragraph?
A、Japan and Britain kept a secret about the system. B、The systems of gait recognition are hard to develop further. C、Gait recognition will suffer a poor market very soon. D、Almost no one understands how gait recognition runs.
举一反三
阅读理解

With brown curly hair and a pair of glasses, 19-year-oldNicholas Allegra from New York state, US, looks like a real-life Harry Potter.However, rather than waving a wand, Nicholas is a "wizard " at"jailbreaking ". This is probably why he ended up with an intern­shipat Apple, a job many of his fellow Brown University students dream of.

Jailbreaking is the process of removing the limitations set byApple on devices with the iOS oper­ating system. These devices include theiPhone, iPod Touch, and iPad. It allows users to gain full access to theoperating system and download additional materials that are unavailable through the official Apple App Store.However, it is estimated that Apple loses $100 million (640million yuan) fromjailbreaking each year.

Nicholas, with a famous nickname "Comex", is theteenage hacker behind the jail-breaking site JailbreakMe. com. The site tellsusers how to unlock their iPhones using software that is not approved by Apple.The jailbreaking software he made has been downloaded millions of times byusers around the world.

Then Forbes magazine suggested in an article that Apple's securityteam might need him as a new intern. It seems that they do. Little more than aday after Steve jobs stepped down as CEO, Apple welcomed Nicholas Allegra.Nicholas wrote on his Twitter on August 26 that " It's been really, reallyfun, but it's also been a while and I've been getting bored. So, the week afternext I will be starting an internship with Apple.

Apple is not the only company embracing the skills ofhackers. Facebook recently hired iPhone jailbreaker George "Geohot"Hotz as a full-time employee.

However, there are still hot debates about whether employinghackers is a wise solution. The word "hacker" has always had a doublemeaning. In the press, "hacker" means someone who breaks intocomputers. They steal from people's bank ac­counts, download sensitiveinformation and attack legal websites. Among computer lovers, it means a coolpro­grammer who can make a computer do whatever he wants.

Hiring a hacker does have its advantages. A talented hacker isprobably quite capable of finding problems and suggesting corrections. On theother hand, because of a hacker's former behavior, many people doubt theirmorals .Can the company trust them with its valuable assets ? And can someonewho is so used to working alone in the dark fit into a new role within acompany?

One thing is for sure- Comex isn't the first member of thehacker community to land the job of his dreams. It's likely that he won't bethe last.

阅读理解

    Children often suffer pain and insecurity when their parents separate.When my ex-husband and I split up after 10 years of marriage,our daughter was 5 years old and my son only 3.We decided to consult a psychologist about the best way to explain this new situation to the children.

    She shared with us this special story about a land turtle and a sea turtle,which we then used to help them better comprehend. Once upon a time,a land turtle (Mommy) met a sea turtle (Daddy) close to a beautiful shore.Soon they fell deeply in love and decided to get married.For a time,they continued to live at the water's edge so that Mommy could sit on the sand and keep dry and warm,while Daddy sat in the shallow water to keep cool.A few years later two baby turtles arrived (you both!).They were very special indeed and looked a little like each of their parents.

    But as the years went by,Daddy sea turtle started spending more and more time in the ocean as he traveled deeper and deeper to look for pearls.Mommy land turtle also started wandering up into the sands to hunt for food in the woods.Little by little,Daddy and Mommy turtle started to drift further and further apart.Finally one day,Mommy and Daddy turtle decided they didn't want to live together anymore.The little turtles continued to spend time with each of their parents.They made lots of friends with all the fish,dolphins and whales in the ocean and also many friends with the rabbits,deer,and foxes in the woods.In fact they grew up to be a new kind of turtle that could live both in the ocean and on the land.

    Over the years,this tale of the land and sea turtle has helped my children cope with and accept the fact that my marriage to their father was over.They know that we once loved each other very much and they were born out of true love.

阅读理解

    Mark is always engaged in his work. But this time he felt that it was time for him to take part in his community, so he went to the neighborhood meeting after work. The area city council woman was leading a discussion about how the quality of life was on the decline. The neighborhood faced many problems. Mark looked at the charts taped to the walls. There were charts for parking problems, crime, and for problems in empty buildings. Mark read from the charts, “Police patrols cut back, illegal parking up 20%”. People were supposed to suggest solutions to the council woman. It was too much for Mark. “The problems are too big”, he thought. He turned to the man next to him and said, “I think this is a waste of my time. Nothing I can do would make a difference here.”

    As he neared the bus stop on his way home, Mark saw a woman carrying a grocery bag, and a baby. As Mark got closer, her other child, a little boy, suddenly ran into the street. The woman tried to reach for him, but as she moved, her bag shifted, and groceries started to fall out. Mark ran to take the boy's arm and led him back to his mother. “You gotta stay with mom,” he said. Then he picked up the stray groceries while and the woman smiled in relief. “Thanks,” she said, “You've got great timing.” “Just being neighborly,” Mark said. As he rode home, he glanced at the walls of bus. On one of them was “Small acts of kindness add up.” Mark smiled and thought, “Maybe that's a good place to start.”

阅读理解

    I want to talk about a soldier. I saw him yesterday as my husband and I were enjoying a wonderful lunch in the cave-like dining room of an old hotel.

    It is hard to imagine being comfortable in a room that probably seats a thousand, but the real magic of the place is its wonderful setting. Every comer is a wood and stone masterpiece, with high glass windows that look out to the huge cliffs of the valley.

    A man entered with his family and took a seat. He wasn't in uniform, but he walked with the dignity of a soldier, and a slight limp (瘸). My suspicion was confirmed when he removed his hat and placed it on the table where I could see it. Embroidered (绣) on the cap were the words: "Iwo Jima Survivor".

    As they were waiting for lunch, the others talking happily, this gentleman was stating out of the window. He was content to be left out of the conversation and allowed to take in the wonderful and impressive view of the waterfall.

    I watched him, and imagined how much horror he had seen in the war. What losses did he suffer, and how many friends did he lose? What he had witnessed should have given him a good reason to lose faith in the world. Yet this tired soldier was smiling at the sky, at the sun and the roaring of the waterfall. Somehow, after everything, the world was still beautiful to him.

    I walked over to him and said, "Excuse me, sir. I'm sorry to interrupt, but I saw your hat, and I just wanted to say thank you for serving."

    He looked up at me, surprised, and said proudly, "You're welcome, and thank you, too."

    I told him I would go home and tell my children about this experience that I'd met him.

阅读理解

    People like to post their selfies(自拍照) on social media. To know more about it, scientists at Syracuse University in New York recently did a research and came up with some surprising findings.

    People who post selfies and use editing software to make themselves look better show behavior connected to narcissism(自恋), the researchers said. Makana Chock, a professor from Syracuse University, said because social media is mostly used by people to share unimportant information about their lives, it is a good place for people to "work towards satisfying their own vanity." Those "likes" under their Facebook selfies make them feel good.

    Besides, people who post group selfies show a need for popularity and a need to belong to a group, the research found. Some people feel "peer(同伴) pressure" to post selfies and some follow the popular belief that if there is no picture of an event or experience, it did not really happen. "Anyway, it shouldn't be seen as negative. People get sense of satisfaction especially when they get likes. And it does no harm," Chock said.

    Other findings from the study include: There are no major differences on how often men and women post selfies and how often they use editing software. But men who post selfies showed more of a need to be seen as popular than women who posted selfies.

Chock said posting selfies on social media is not all that different from what people have done for many years. On trips and special events, our parents and grandparents used cameras instead of phones to take photos. They would bring back photos to show friends and family. You had no choice but to look at them. You probably commented about how nice everyone in the photos looked, especially children and the person showing the photos. They were happy to hear your comments. That was the old way of "clicking like". On social media, however, people can decide not to look at photos — even if they click "like".

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