1、A辽宁省葫芦岛协作校20182019高三下二模Tablets are really useful devices (设备)，but their big screens are always a burden to carry around. Wouldnt it be great if there were a phone with the powers of a tablet that could be folded up and fit neatly into the hand?Now something like a tabletshaped but foldable phone is
2、about to become available. In February, South Korean electronics company Samsung and Chinas Huawei both launched foldable phones. Mobile phone use has entered the “foldable future”The technology could change our lives in significant ways. These devices, due to their bendable screens, give us the lar
3、ger screens we want. Meanwhile, they still fit easily into the pocket. As USA Today noted, theyre “the combination of a small tablet and smartphone, all in a single device”The technology could change other devices too. For example, we could make TVs that stick to walls like posters, or fold up easil
4、y to hide away in drawers. In crowded modern cities, they will help us to maximize available space.Samsungs senior vice president of mobile product marketing, Justin Denison, called the foldable screen “the foundation for the smartphone of tomorrow”. “Its a blank canvas (画布)for us to do something be
5、autiful together，” he said.So is there nothing to stand in the way of the foldable future？According to tech news website Android Authority, the necessary displays were difficult to produce. In 2012, nine out of every ten OLED (有机发光二极管)screens produced were found imperfect. While it has been improved
6、 today, the price is still too high for people to afford.But if the foldable device isn t going to change the world overnight, there is no doubt that it is coming. Patrick Moorhead, an industry analyst told The verge, “Few are debating if foldable or rollable mobile displays are the future of smartp
7、hones; the only question is when and by whom.”1What is Paragraph 3 mainly about?AThe future of foldable phones.BThe application of foldable phones.CPossible advantages of the foldable screen.DPopular foldable screen devices on the market.2What can we learn from Denisons words?AThe foldable screen ha
8、s great potential.BFoldable phones still have many problems.CThe production of foldable phones will soon increase.DCompanies need to work together to develop foldable phones.3What is the problem with foldable phones at the moment?AThey are hard to mass produce.BThey cost too much for most families.C
9、They are not as useful as were thought.DThey break more easily than ordinary phones.4What is the authors attitude toward the future of the foldable screen?AWorried.B.Cautious.CPositive.D.Unconcerned.语篇解读本文是一篇说明文。平板电脑是一种非常有用的电子设备，但是携带不方便。本文介绍了一款可以折叠的、具有智能手机功能的平板电脑。1C【解析】段落大意题。根据第三段的内容可知，本段主要介绍了可折叠屏幕的
10、优点。故选C。2A【解析】推理判断题。根据第五段第一句可以推断出，可折叠屏幕有很大的潜力，故选A。3B【解析】推理判断题。由倒数第二段的最后一句的“the price is still too high for people to afford.”可知，现在的可折叠电脑手机对于大多数家庭来说价格有些贵。故选B。4C【解析】观点态度题。由根据最后一段的第一句中“there is no doubt that it is coming.”可知，作者对于可折叠电脑手机中的未来持有积极的态度，故选C。B Building a company website is one of the most impo
11、rtant parts of creating a successful business.But designing a website can be time-consuming and expensive.Web designers are difficult to work with，even though youre paying them.There are cheaper ways to establish your company online，and W stands out among them.W offers free HTML 5 and Flash website
12、design that you can do on your own，without having to pay a pricey web designer.With unlimited space for as many pages as you want，customized looks，photo galleries，blog platform capabilities，and social networking buttons，W has everything a business of any size needs to make an impact online.You get f
13、ull control over what information fills in the blanks, and you dont have to know a thing about HTML to make this work.The way your website looks says a lot about your company.W does that，and it does it for free.Another thing that makes W the most affordable option in creating a website is that you d
14、ont have to pay for a separate web hostevery page created on W is hosted on W，free of charge.The Internet is the marketplace of ideas：Your company needs to share what you think.If you think just because you dont sell a product online you dont need a website，youre dead wrong.No matter what kind of bu
15、siness you have，if you want to reach an audience，you have to have a website that speaks to people.W lets you do that as quickly and easily as possible for free.If you have a bigger budget，W has more options than just the free website design.You can choose to upgrade(升级)to the adless version which wo
16、nt fill up your customers screens when they visit your site.But if the most important thing to you is getting your companys name online right now，try W today.5W is meant to _.Asell products on the InternetBattract more customers onlineCbuild a companys website cheaplyDcollect any possible informatio
17、n6What is Paragraph 2 mainly about?AWays of finding free service.BAdvantages of W.CSkills of creating websites.DTricks of running a company.7If you create a company website on W，you _.Ahave to be a good web designerBwont do it easily and quicklyCcan share ideas with customersDmust upgrade to the adl
18、ess version语篇解读本文是应用文。介绍了一个网络平台W，通过该平台人们可以免费或低成本地设计公司网站的网络平台。5C【解析】推理判断题。根据第一段的最后一句“There are cheaper ways to establish your company online，and W stands out among them.”可知，W是用低成本建公司网站的网络平台。6B【解析】段落大意题。第二段主要介绍了W的优点，如：它可以提供给用户免费的HTML 5和Flash网站设计及无限的网页空间等。7C【解析】推理判断题。根据倒数第二段的第一句“The Internet is the mar
19、ketplace of ideas：Your company needs to share what you think.”及最后两句“No matter what kindyou have to have a website that speaks to people.W lets you do that as quickly and easily as possible for free.”可知，如果一家公司在W上建一个网站，你就可以与顾客分享公司的想法。CSelfdriving vehicles will rely on cameras, sensors and artificial i
20、ntelligence(AI) to recognize and respond to road and traffic conditions, but sensing is the most effective for objects and movement in the neighborhood of the vehicle. Not everything important in a cars environment will be caught by the vehicles camera.Another vehicle approaching at high speed on a
21、collision (碰撞) track might not be visible until its too late. This is why vehicletovehicle communication is undergoing rapid development. Our research shows that cars will need to be able to chat and cooperate on the road, although the technical challenges are considerable.Applications for vehicleto
22、vehicle communication range from vehicles driving together in a row, to safety messages about nearby emergency vehicles. Vehicles could alert each other to avoid collisions or share notices about passersby and bicycles.From as far as several hundred metres away, vehicles could exchange messages with
23、 one another or receive information from roadside units(RSUs)about nearby incidents or dangerous road conditions through 4G network. A high level of AI seems required for such vehicles, not only to selfdrive from A to B, but also to react intelligently to messages received. Vehicles will need to pla
24、n, reason, strategize and adapt according to information received in real time and to carry out cooperative behaviours. For example, a group of autonomous vehicles might avoid a route together because of potential risks, or a vehicle could decide to drop someone off earlier due to messages received,
25、 a foreseen crowding ahead.Further applications of vehicletovehicle communication are still being researched, including how to perform cooperative behaviour.8. What is the first paragraph mainly about?AThe reasons for the accidents by selfdriving vehicles.BThe research about applications for selfdri
26、ving vehicles.CThe importance of artificial intelligence of selfdriving vehicles.DThe reasons for developing communication between selfdriving vehicles.9. What does the underlined word “alert” mean in Paragraph 2?AAlarm.B.Condemn.CIgnore.D.Govern.10. What can we learn about roadside units(RSUs)?AThe
27、y classify the vehicles on the road.BThey can improve bad road conditions.CThey take over the passing vehicles.DThey serve as efficient information stations.11. What is the best title for the text?AWhen do vehicles communicate?BThe reasons why a high level of AI is important.CVehicletovehicle commun
28、ication is coming.DWhat do applications for vehicletovehicle communication need?语篇解读本文是一篇说明文。无人驾驶需要摄像机、传感器、人工智能等软件的使用和相互配合，才能达到预期的效果；但是汽车周围的环境以及车辆之间的差异是难以准确把握的。所以对“车辆与车辆”之间的交流、合作的研究在无人驾驶中变得越来越重要。8D【解析】主旨大意题。由第一段倒数第二句“This is why vehicletovehicle communication is undergoing rapid development.”可知，本段主要介绍了发展无人驾驶车辆之间的通信的原因。9A【解析】词义猜测题。根据句意：车辆能够互相“预警”避免发生碰撞，并且分享路上行人等的信息。故答案为A。10D【解析】细节理解题。根据第三段的第一句可知RSUs可以充当无人驾驶汽车信息交流的中转站。11C【解析】主旨大意题。根据第一段最后的说明以及最后一段的结论可知，本篇文章主要介绍了无人驾驶汽车之间交流的研究和开发。故答案为C。