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1、With one year between the two photographs, the method was 90 percent accurate at recognizing faces. This dropped to 73 percent after three years. The approach beats paring children with photos taken when they were aged 0 to 4 that have been aged by software, which stays at 50 percent recognition aft
2、er six months. The new AI might help to improve accuracy of this kind of software as well.Deb，s next goal is to make the age gap wider. His team also hopes to develop an app that could be used to fight child trafficking.【语篇解读】本文是一篇说明文。文章主要介绍了通过人工智能手段来确认丢失孩子 的身份。1. What is suggested in Para. 1?A. The
3、 old photos are hard to read.B. Found children change greatly.C. Childrens faces are unpredictable.D. Photos of children are easy to match.B 推理判断题。根据该段中的“As missing children age, they outgrow their last known photographs, which makes finding them tough. ” 可知，随着丢失孩子年龄的增长， 他们的长相和所知道的他们最后的照片上的样子非常不同，这使
4、得找到他们很难，故答案为 B选项（被找到的孩子变化很大）。2. Why do Deb，s team do the research?A. To prove the advantages of AI function.B. To help the police change their software.C. To build a data base to find the missing children.D. To improve the accuracy of children，s face-recognition.D 推理判断题。根据文章第三段中的“Given a recent face
5、 image. . . the child is from a large data set of child face images” 和第四段中的Now Deb and his colleagues have created an algorithm（算法）to do this for them. ” 和第六段中 “The new AI might help to improve accuracy of this kind of software as well.“ 可知， Deb团队做研究的目的是提高脸部图像匹配的准确性。故答案为D选项。3. What does the underlin
6、ed word utrafficking in the last paragraph mean?A. Image matching.B. paring.C. Recognizing.D. Illegal trade.D 词义猜测题。纵观文章内容可知，本文介绍了目前警方通过软件确认丢失孩子的身 份有难度，Deb和他的团队创造了一个算法可以比较准确地确认一个丢失孩子的身份，根据 文中出现的missing children和found children可以推知，画线词在此处指的是非法拐卖（儿童），故答案为D选项。4. What is the main idea of the text?A. AI c
7、ould match missing kids to old photos.B. Age-related changes of faces are predictable.C. A face-recognition algorithm has been created.D. A new software is improved to find missing kids.A 主旨大意题。本篇文章的中心句 aNow AI (Artificial Intelligence) could make it quicker to match any found children to those old
8、photos. ，故答案为 A 项，人 工智能能够把丢失的孩子和旧照片匹配起来。B(2019 辽宁五校联考)A study has shown that nearly 90 percent of traffic accidents are caused by human errors. So our aim is a fully autonomous car that gets rid of the cause of most accidents： the driver. Researcher Hodgson points out, “For safety, the faster you ca
9、n remove humans, the better, even if there are unfortunately a few accidents from new causes. Its a question of balancing the number injured or killed by autonomous vehicles with the people whose lives are potentially saved. ”It，s an idea that Elon Musk, CEO of electric car pany Tesla Motors, has lo
10、ng believed. His pany is determined to be the first to deliver a fully autonomous vehicle to consumers. Last year, Musk announced that Tesla，s 2017 goal was “to do an example drive of full autonomy all the way from LA to New York. . and have the car park itself” .However, even Tesla admits that ther
11、e are problems to overe一the software needs further validation and the appropriate regulatory approval needs to be in place. Indeed, recent crashes of Tesla vehicles and Google cars confirm that the software isn，t ready yet.The U. K. government appears mitted to encouraging the development of autonom
12、ous vehicles. Its supporting four city trials, publishing the Modern Transport Bill to reduce red tape around their introduction and adapting the legal system to take into account problems such as insurance liability when a human isnt in control of a vehicle.The insurance industry is similarly eager
13、 to help increase autonomy in cars. As the Association of British Insurers (ABI) points out, “More than 90 percent of road accidents are caused by human errors. This costs motor insurers a shocking 20 million per day in claims.【语篇解读】 本文介绍了一种无人驾驶汽车。由于交通事故主要是由驾驶员的失误引 发的，这种无人驾驶汽车在某种程度上可以解决交通事故问题。这种想法虽然
14、还需进一步完 善，但已经得到了英国政府及保险公司的支持。5. What difficulty does the pany Tesla Motors have?A. New inventions may cause more injuries and deaths.B. The pany lacks confidence to make new creations.C. The software should be made officially acceptable.D. The traffic regulation has proved unreasonable.C 细节理解题。题干中的关键
15、词是difficulty,据此定位到第三段的第一句 “However, even Tesla admits that there are problems to overe一the software needs further validation and the appropriate regulatory approval needs to be in place.” 由此可知，特斯拉公司还需要解决的问题是相关软件需要进一步的验证以及监管机构的批 准。6. What is the U. K. governments attitude to autonomous cars?A. Ambigu
16、ous.B. Positive.C. Cautious.D. Disapproving.B 推理判断题。题干中的关键词是the U.,据此定位到第四段第一句“The U. K. government appears mitted to encouraging the development of autonomous vehicles.即英国政府似乎是在鼓励无人驾驶汽车的研发。由此可知，英国政府的态度是 支持的，所以答案是B。7. What is the main idea of the last paragraph?A. Insurance panies would like to supp
17、ort autonomous cars.B. Human mistakes may be the key cause of traffic accidents.C. Traffic accidents cost insurance panies quite a lot.D. Motorists are surprised to hear about autonomous cars.A 段落大意题。段落主题通常会出现在段首，由最后一段的首句“The insurance industry is similarly eager to help increase autonomy in cars. ”
18、 可矢II,保险公司同 样渴望去帮助提高汽车的自动性能。8. What is the author，s purpose in writing the text?A. To show his deep love for autonomous cars.B. To introduce a new development in technology.C. To amuse readers with funny examples.D. To provide a persuasive argument against autonomy.B 写作意图题。本文重点介绍了一项新技术一一研发无人驾驶汽车，并介绍
19、了尚待解决的相关问题，以及英国政府、保险公司对此项新技术的态度。II.阅读七选五（2019 合肥市第二次质量检测）What to Do When Someone Doesn, t Like You?When someone tells me “I don，t care if people like me” , they are showing me the emotional wall they use to block the hurt of rejection.As humans are social animals, 1_The first step to handle a negati
20、ve situation is to recognize your reaction. Ask yourself, “What am I feeling? ”2 Any betrayal （背叛） or embarrassment in yourheart? Identify what feeling has shown up in your body, so you can choose what to do next.3 When you sense yourself shutting down or feeling defensive, ask yourself what the per
21、son actually meant to do to you.Did they truly mean to offend you, or make fun of you? Your brain works very hard to keep you safe, so it will judge a situation as threatening if there is any possibility of social harm.When our brains sense a possible_5 If not, what can you do to release your need t
22、o be liked by this person? And, what can you do to stay neutral and not return the dislike? The more you can e to accept others as who they are, the more you can move forward with your goals regardless of whether someone likes you or not.A. If you can, look the person in his eyes.B. Do you feel any
23、fear or anger in your head?C. Ask yourself what is true about the situation.D. Often people do not realize the impact of their words.E. Will the person，s judgment of you impact your work or life?F. The ability to let a show of dislike roll off your back is a learned skill.G. This wi 11 ground you in
24、 the present and take you out of your trembling mind. 【语篇解读】本文主要介绍了摆脱不受别人喜欢的情况的方法和策略。1. F 由空处承接下文“The first step to handle a negative situation is to recognize your reaction. v可推知，木空是一个承上启下的过渡句，即应对别人的拒绝和 负面评价是一种可以学习的技能，下文具体阐述如何达成这种技能，所以选F项。2. B 由空处承接上文“Ask yourself, What am I feeling? 可推知，此处表 示个人的感情
25、倾向，与下文“Any betrayal （背叛） or embarrassment in your heart? ” 呼应，所以选B项。3. . C 由空处承接下文“When you sense yourself shutting down or feeling defensive, ask yourself what the person actually meant to do to you. ” 可矢口, 本段 讲的是要搞清楚真实的状况，然后再具体地应对，故选C项。4. G 由空处承接上文“Take a breath to relieve the stress. ”可推知，空处应 进一步
26、讲这样做的好处，所以选G项。5. E 由空处承接上文“Finally, if you believe the person doesn，t like you, ask yourself if this matters. v可推知，搞清楚他人的不喜欢对自己是否有影响对接下 来的应对很重要，这种影响可能是工作或生活上的，所以选E项。m.语法填空(2019 兰州诊断)eurs run along a path and use only their bodies to deal with the obstacles in the most efficient way. Parkour pays mor
27、e attention to efficiency, 1.(make) it different from the similar practice of free running. Parkour 2.(mon) includes running, jumping, climbing, rolling and other similar types of physical movements. Many teenagers think that parkour is quite 3.cool sport. They have great interest in it.The 4.(inven
28、t) of parkour can，t 5.(give) to one person because many people have worked on it. A French officer developed the earlier form of parkour. The term “parkour“ was first introduced by David Belle and Sebastian Foucan in the early 1980s. 6.that time, they were two teenagers. This sport 7.(bee) more popu
29、lar in the 1990s when many films were made on it.8. makes parkour different from other sports is its power to bring people together. It allows traceurs to forget the 9.(society) and other problems, and makes a large group work and grow together instead of peting with each other. People can benefit f
30、rom parkour as it can make them stronger. Still, it also influences ones thought process by improving self- confidence and critical- thinking skills. In this way, parkour allows one to deal with 10.(difficulty) in daily life if he or she deals with them through parkour.【语篇解读】 本文是一篇说明文，主要介绍了跑酷这项运动。1.
31、 making 考查非谓语动词。分析句子结构可知，空处考查非谓语动词且表示自然而 然的结果，故用现在分词作结果状语。2. monly 考查副词。分析句子结构可知，此处应用副词修饰动词。3. a 考查冠词。此处构成“quite + a/an + a“+.”结构，且cool的发音以辅音 音素开头，故填a。4. invention 考查词性转换。分析句子结构可知，空处作主语，且空前有The修饰, 故用名词形式。5. be given 考查动词的语态。此处主语与give之间为动宾关系，且情态动词后用 动词原形。故填be giverio 6. At 考查介词。at that time意为“在那时候”，为
32、固定搭配。7. became 考查动词的时态。此句中in the 1990s为表示过去的时间，所以此处用 一般过去时。8. What 考查主语从句。空处引导主语从句且在从句中作主语，故填What。9. social 考查词性转换。此处修饰名词problems,故用形容词。10. difficulties 考查名词复数。根据下文中的“them”可知，此处应用名词复数。A. focuses on a family with a missing childB. discusses the ways to get rid of regretC. exposes the secret of the Am
33、erican worldD. talks about the life of teenagers in AmericaA 细节理解题。根据第三段中的 “The story is about Lydia，s disappearance, and the emotions the family goes through as the mystery unfolds. ” 可矢口， Everything I Never ToldV。这部小说是关于一个失踪了孩子的家庭，故选A项。2. Which of the following is TRUE according to Celeste Ng?A. S
34、he wanted to help the Asian people.B. She was surprised that she wrote about Asian characters.C. She was born in China and grew up in America.D. She wanted people to know the characters were real people in her life.B 推理判断题。根据第四段中的she was actually surprised that she included Asian characters in the b
35、ook”可知,她对自己书中的人物包括亚洲人而感到很吃惊,故 选B项。3. How do most readers probably find the book?A. Its about race.B. Its a sad story.C. It，s a simple mystery.D. It has a surprising ending.B 推理判断题。根据最后一段中的 “Most readers warn that you should not read this book unless you，re prepared to cry. ”可知，大多数读者认为这是一部看了会哭的 悲剧小说，
36、故选B项。4. What is the text mainly about?A. Celeste Ng and her family.B. The awards Celeste Ng won.C. Celeste Ngs learning experiences.D. Celeste Ng and her best-known novel.D 主旨大意题。通读全文尤其根据第一段可知，本文主要介绍了 Celeste Ng的情况 及其写的一部小说，故选D项。B(2019 东北三省四市教研联合体二模)The UNICEF (United Nations International Childrens
37、 Emergency Fund )report estimates that around one-third of the world，s youth一most in developing countries一are not online. For example, in Africa, only40 percent of children are online. In Europe, by contrast, 88 percent are online.UNICEF reports that one in three Internet users around the world are
38、children. Even though so many children are online, the organization says little is known about the effect of digital technology on children，s well-being.More importantly, the report finds that little is being done to protect children from the dangers of the digital world. For example, many children
39、around the world have a digital footprint before they can actually walk and make real footprints. Parents often post photos of their children and share stories about them. And a child，s medical records may be stored in the cloud.ce Chandy, Director of Data, Research and Policy for UNICEF, explains t
40、hat these risks include the misuse of children，s private information, access to harmful content and cyber-bullying.Besides cyber-bullying, Laurence Chandy says children are also at risk from online criminal networks. These criminals target children for some of the worst forms of exploitation and abu
41、se. He says safeguarding children，s privacy on the Internet is an issue of major concern.“We really emphasize the importance of putting in place safeguards to prevent children，s personal data from falling in the wrong people，s hands and protecting their identities. This is an issue which is only goi
42、ng to grow in importance. ”Parents , caregivers , teachers and school administrators , businesses and policymakers need to work together to ensure safe access and protect children from the possible harm of a growing digital world.【语篇解读】 本文是一篇说明文。联合国儿童基金会的报告指出，世界上有三分之一 的网民是儿童，但是没有多少人知道数字技术对孩子的影响。孩子们在
43、网上分享自己的生活 细节或者自己的照片和视频可能会让其处于危险之中。我们应当联合各方力量，确保网络的 健康环境。5. What can we probably know from the UNICEF report?A. Around two-thirds of the world，s youth are often online.B. Digital technology develops faster in developing countries.C. The influence on the health of children online is mentioned.D. The n
44、umber of youth online is larger than that of adults online.A 推理判断题。根据第一段第一句The UNICEF. . . are not online. 可知，联合国 儿童基金会报告说，世界上约有三分之一的年轻人不上网。据此可以判断，世界上约有三分 之二的年轻人上网，故A项正确。6. What may be found about some children on the Internet?A. Their passwords.B. Their parents footprints.C. Their childhood stories
45、.D. Their academic records.C 细节理解题。根据第三段倒数第二句uParents often post photos of their children and share stories about them. 可知,父母经常将他们孩子的照片和他们的故 事发在网上，故C项正确。7. What can we infer from the passage?A. We dont do much to safeguard children online.B. Children like to post their family information online.C. T
46、herere chances for children online to break laws.D. Criminals target the parents of children online for money.A 推理判断题。根据第二段第二句 Even though so many children are online, the organization says little is known about the effect of digital technology on children，s well-being. v和第三段首句 More importantly, the
47、 report finds that little is being done to protect children from the dangers of the digital world. ” 可推知，对于孩子上网的安全，我们没有做多少事情，故A项正确。8. What is the main idea of the passage?A. Cyber-bullying causes more dangers to the youth.B. Digital technology can push the world to develop.C. The digital world is me
48、ntally good but physically bad.D. Children，s information safety in the digital world should cause concern.D 主旨大意题。通读全文可知，没有多少人知道数字技术对孩子们的影响，孩子们在 网上分享自己的生活细节可能会让其处于危险之中；保护儿童免受数字世界的危害，我们做 得很少。据此可知，本文主要论述了孩子们的信息安全应当引起人们的关注，故D项正确。H.阅读七选五（2019 石家庄市高中毕业班模拟考试一）Three in five people in 1 If youre considering joining your local library, now is the time to do so. And if you need any more encouragement, here are several reasons why you should.Most libraries in the UK allow members of the general p