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1、科技类一、根据短文内容，从短文后的选项中选出能填入空白处的最正确选项。选项中有两项为多余 选项。Video calls are a common occurrence, but have you imagined being able to touch the person on the other end of the line? Scientists are making this a reality.Researchers at the University of New South Wales, Australia, have invented a soft skin stretch
2、device (SSD), a haptic device that can recreate the sense of touch. . It is similar to what is felt in the real world, through force, vibration or motion.Vibration is the most common haptic technology today and has been built into many electronic devices. . The existing technology also has great dif
3、ficulty recreating the sense of touch with objects in virtual environments or located remotely, according to Mai Thanh Thai, lead author of the study.(3). The research team introduced a novel method to recreate the sense of touch through soft, artificial /zmuscles,/. It works like this: Imagine you
4、are at home and you call your friend who is in Australia. You wear a haptic glove with the SSDs and your friend also wears a glove with integrated 3D force sensors. If your friend picks up an object, it will physically press against your friends fingers.The force signals can be sent to your glove so
5、 your device will generate the same 3D forces, making you experience the same sense of touch as your friend.The haptic devices could allow users to feel objects inside a virtual world or at a distance. This could be especially beneficial during such times like the COVID-19 pandemic when people rely
6、on video calls to stay connected with loved ones. . Doctors can feel a patients organ tissues with surgical tools without touching them.A. The new technology overcomes issues with existing haptic devicesHaptic technology mimics the experience of touch by stimulating localized areas of the skinB. How
7、ever, haptic feedback with vibration becomes less sensitive when used continuouslyAnd their glove with 3D force sensors will measure these interactionsC. Or it could be used in medical practicesThe haptic glove with the SSDs can receive sensors from your friendsD. When emergency happens, people can
8、even keep contact with friends and family membersAll businesses, large or small, need a website. A website is the most important tool a business has for keeping in contact with customers. The website allows you to expand your customer base beyond your immediate community, and even to other countries
9、. Anyone in the world can have access to your services and products through your website, at no extra cost.No matter what the size of your business, it is not hard to afford a website. (3) There are templates (样板)available if you want to create a website yourself. Or. you can hire a Web designer for
10、 a more professional look. Depending on what you need.using the services of a professional does not necessarily cost huge amounts of money. The hosting fees you pay to keep your website up and running are minimal.,Even just a few pages can be enough to provide your customers with the necessary infor
11、mation to keep them interested in what your business has to offer. A large website with lots of pages is not always necessary. The most essential facts to include in any website-your business name and location, your products, and your contact information-can be contained on just one page.Your websit
12、e can be a place for your customers to buy your products. but the website is another opportunity to sell,and you can reach more customers this way, too.A.You can save on expenses by keeping your website simpleB. Its easy to set up and it does not have to break your budgetc.A website will replace you
13、r face -to- face relationship with customersD. Small business owners are smart and they value every dollar they spendE.You may still do most of your selling at your physical place of businessF.Here re several reasons a website can help a company improve its businessG. It gives customers a way to kno
14、w what services or products you sell and how to contact you答案以及解析答案:BCADE解析：这是一篇说明文。主要说明了澳大利亚新南威尔士大学的研究人员创造了一种柔软的 皮肤拉伸设备这是一种可以重建触觉的触觉设帑介绍了这种设备的工作原理以及应用领域。【小题 1根据上文“Researchers at the University of New South Wales, Australia, have invented a soft skin stretch device （SSD）, a haptic device that can re
15、create the sense of touch.（澳大利亚新 南威尔士大学的研究人员创造了一种柔软的皮肤拉伸设备，这是一种可以重建触觉的触觉设 备）”以及后文It is similar to what is felt in the real world, through force, vibration or motion.（它 类似于通过力、振动或运动在现实世界中感受到的感觉）可知，本句承接上文解释说明触觉技 术的工作原理,B选项中Haptic technology对应后文it。故B选项触觉技术通过刺激局部皮 肤区域来模拟触觉体验符合语境，应选Bo小题 2 根据上文“Vibration
16、is the most common haptic technology today and has been built into many electronic devices.（振动是当今最常见的触觉技术，已经被嵌入到许多电子设备中） 以及后文“The existing technology also has great difficulty recreating the sense of touch with objects in virtual environments or located remotely, according to Mai Thanh Thai, lead au
17、thor of the study.（该研究的主要作者Mai Thanh Thai说，现有的技术在虚拟环境或远程环境中再现物 体的触感也有很大困难）可知，后文提到了现在触觉技术的另一个缺点,推测本句与上文构成 转折，指出触觉技术的缺点，后文中的also是关键词，说明空处提出了缺点之一，故C选项然而， 带振动的触觉反响在连续使用时变得不那么敏感符合语境，应选C。【小题 3 根据后文“The research team introduced a novel method to recreate the sense of touch through soft, artificial zzmuscle
18、s/,. It works like this: Imagine you are at home and you call your friend who is in Australia. You wear a haptic glove with the SSDs and your friend also wears a glove with integrated 3D force sensors. If your friend picks up an object, it will physically press against your friencfsfingers.（该研究小组介绍了
19、一种新方法，通过柔软的人工“肌肉”重建触觉。它是这样工 作的:想象你在家里，你打 给你在澳大利亚的朋友。你戴着带有SSD的触觉手套，你的朋友 也戴着带有集成3D力传感器的手套。如果你的朋友拿起一个物体，它会压在你朋友的手指 上）可知，后文提到了研究人员对触觉技术的改进,结合上一段提到了触觉技术的两个缺点，可 知新技术克服了现有触觉设备的问题。故A选项新技术克服了现有触觉设备的问题符合语 境,应选A。【小题 4根据上文“If your friend picks up an object, it will physically press against your friends fingers.
20、（如果你的朋友拿起一个物体,它会压在你朋友的手指上）以及后文The force signals can be sent to your glove so your device will generate the same 3D forces, making you experience the same sense of touch as your friend.（力的信号可以发送到你的手套上，这样你的设备就会产 生同样的3D力,让你和你的朋友体验到同样的触觉）可知，上文提到物体会压在朋友的手指 上，并且他们都带着3D力传感器的手套，所以手套应该能接受并测量到这种相互作用。故D 选项他们戴着
21、3D力传感器的手套将测量这些相互作用符合语境，应选Do小题 5 根据后文“Doctors can feel a patients organ tissues with surgical tools without touching them.（医生不用接触手术工具就能感觉到病人的器官组织）可知，后文提到了医生，可见这种 设备可以用于医疗,故E选项或者它可以用于医疗实践符合语境，应选Eo二、答案：GEFDB解析：推理判断题.句意:是什么使某些经历为我们的生活增添了巨大价值，而其他经历却没 有?根据下文 Basically, unfamiliar experiences usually add m
22、ore value than experiences that are familiar.可知，基本上，不熟悉的经验通常会比熟悉的经验增加更多的价值.应选G.推理判断题.句意:因为不熟悉的经历需要我们更多的关注.根据下文And we are in a better state to learn something new. Honestly, someone who never experiences the same thing twice will never have a chance to benefit from anything learned.可知，我们处于更好的状态来学习新知识
23、. 老实说，一个从没有经历过两次相同事情的人永远不会有机会从学到的东西中受益.应选E.推理判断题.句意:结果，您很容易变得对自己的经验的了解缺乏,而学不到的东西太多.根据 上文 However, at some point traditional education becomes repetitive. It is not that you wont learn anything else, but that the environment is so familiar.可知，我们处于更好的状态来学习新 知识.老实说，一个从没有经历过两次相同事情的人永远不会有机会从学到的东西中受益.故 选F
24、.推理判断题.句意:这些都是可以延伸和扩展您的生活经验的事物.根据上文You may spend a summer in a different part of the country or learn a new language through trial and error. You can also go to a drive-in movie（or some other entertainment event that is new to you）.可知，您可能会在该国的其他地区度过一个夏天，或者通过反复试验来学习一种新的语言.您也可以去看 电影（或不熟悉的其他娱乐活动）,应选D.推
25、理判断题.句意:他们还将使您对他人有更好的了解.根据上文Instead, they will often provide you with a better understanding of yourself as you experience your reaction to different situations,可知，相反，当您体验对不同情况的反响时,它们通常会使您对自己有更好的了解,故 选B.三、答案：ABDEG解析：这是一篇说明文。探索未知是人类与生俱来的，太空探索技术的开展也能帮助解决人 类面临的一些大问题，带来经济效益，创造更多工作机会，且对孩子们来说是一种激励。【小题 1 】
26、根据上文“In 1969, when Neil Armstrong first landed on the Moon, many people thought soon we would be regularly visiting other planets.（1969 年，当尼尔阿姆斯特朗首次登上月球时, 许多人认为很快我们就会定期访问其他行星）和下文“The reality is that space exploration is extremely difficult and dangerous.（事实是太空探索是非常困难和危险的）可知，上文提到人们 可以定期访问其它行星，下文提到太空探
27、索的艰难，由此推知空处陈述事实并不是人们设想的 那样。A项事实显然并非如此符合题意；this指代上文人们的设想。应选A小题 2 根据下文“From the very early days of human life on the Earth, our curiosity about the unknown has kept us adventuring into new place俱来的。B项“探索是我们的天性符合题意。 应选Bo【小题 3根据上文“With technologies developed for space exploration, we can solve some big
28、problems facing mankind, making our lives safer d easier.（随着太空探索技术的开展，我们可以解 决人类面临的一些大问题,使我们的生活更安全、更容易）和下文Originally applied to the space shuttle launch, they have also been set up in the cities with a high frequency of earthquakes to protect buildings and save lives.（它们最初用于航天飞船发射，现在也被设置在地震频率高的 城市,以保
29、护建筑物和挽救生命）可知，上文提到太空探索技术的开展也可以帮助解决人类面 临的重大问题，而下文介绍了用于地震频发城市的一项技术，由此推知空处举例介绍一种用于 地震的太空探索技术。D项其中之一是地震减震器”符合题意,earthquake是关键词,下文的 they 指代选项中的 earthquake shock absorberso 应选 D。小题 4 根据上文“Although space exploration demands huge investment, it can actually bring great economic value. The global space econ i
30、s increasing by billions of dollars every year.（虽然太 空探索需要巨大的投资，但它实际上可以带来巨大的经济价值。全球太空经济每年以数十亿 美元的速度增长）和下文“Jobs in the space industry go far beyond the astronauts.（太空工业的 工作远不止宇航员）可知，上文提到了太空探索带来的经济效益，而下文那么提到了工作,由此推 知空处陈述它还带来了工作机会。E项它也可以提供各种各样的工作机会符合题意,also表 明上下文的并列关系，选项中的It指代上文的space exploration。应选E【小题
31、5空处位于段末,应起总结作用。根据上文Moreover, the amazing work can provide education and inspiration for the next generation Such wonders as a space shuttle launch or astronauts walking on the Moon are incredibly inspiring to witness. These moments shape childrens lives forever and motivate them to become the scient
32、ists and engineers of the future.（jib 外，这些令人惊叹的工作可以为下一代提供教育和灵感。像航天飞机发射或宇航员在月球上 行走这样的奇迹是令人难以置信的鼓舞人心的见证。这些时刻一直塑造着孩子们的生活，激 励他们成为未来的科学家和工程师）“可知1G项当你看到一个人在月球上行走,你就会相信一 切皆有可能!符合题意,与上文承接自然，选项中的walk on the moon呼应上文的astronauts walking on the moono 应选 G。四、答案：FEGAB解析: 根据前文You do not need to show it to anyone o
33、r put it on the Internet.v （你不需要 把它展示给任何人，也不需要放到网上。）可知，此处是讲录制视频的用处，所以选项F （相 反，我们的目标是通过视频来观察自己的英语口语技能。）切合文意。应选F。选项 E 中的 this 是指前文 uRecording yourself, whether on video or audio, is an effective method of self-study.（给自己录音，无论是视频还是音频，都是一种有效的自学方法。），此 处是指在没有人能对话练习时给自己录音是一种有效的自学方法。所以选项E切合文意。故 选Eo根据前文 “ Ho
34、w-to videos give you the chance to do several things at once. You will talk about a subject you already enjoy while giving step-by-step instructions, which gives you a chance to use a few grammatical forms.（视频教你如何同时做几件事。你会谈论一个你已经喜欢的话题, 同时给出一步一步的指导，这让你有机会使用一些语法形式。）可知，此处是讲视频可以让 你有机会做什么事情，所以选项G （你也将有机会
35、学习和使用与你所选科目相关的词汇。） 切合文意。应选G。根据后文 / Even something as simple as how to fold a fitted sheet can be a great subject.（即 使是像如何折叠一张合适的床单这样简单的事情也可以成为一个伟大的主题。）可知，此处 是讲视频的主题可以是什么,选项A中的these是指前文,“Is there a dish that you are great at making? Can you build or fix something? Do you have an artistic ability? ” （
36、你有擅长做的菜 吗？你能建造或修理什么东西吗？你有艺术才能吗？），所以选项A （这些都可以成为你视 频的主题。）切合文意。应选A。根据后文“Find and practice saying them.（找到并练习说出它们。）可知，此处是指查找 信息，所以选项B （然后，是时候通过收集信息来准备了。）切合文意。应选B。五、答案：GDCEA解析： 细节理解题。根据The ReUselt Network is an on-line forum that aims at finding new uses for unwanted items that would otherwise be thrown
37、 into the trash.（ReUselt Network 是一个 在线论坛,旨在为那些本应被扔进垃圾桶的无用物品寻找新用途。厂和”They can help each other through the network.（他们可以通过网络互相帮助。厂可知,空处应说明ReUselt Network 带来的好处。G顶中的community members.和下文中的,they”对应。G项:It serves as a tool to make connections between community members.（它是社区成员之间建立联系的工具）符合 语境。应选G。逻辑关系题。 根据
38、“The primary benefit of reusing items is that it reduces the amount of reusable items that end up in the trash with a secondary benefit of reducing the overall amount of items thrown into landfills1再利用物品的主要好处是它减少了最终被扔进垃圾桶的可重复使 用物品的数量，第二个好处是减少了被扔进垃圾填埋场的物品总量。厂可知，本段主要说明再 利用物品的好处。D 项:It also helps reduc
39、e the need to produce additional goods.（它也有助于 减少生产额外商品的需要。）符合语境,also说明了前后文之间的并列关系。应选D。细节理解题o 根据The ReUselt Network also provides an opportunity for those looking for an item to ask for it.（The ReUselt Network还为那些寻找物品的人提供了一个请求的机会。厂可 知,C 项中的叮he request和ask for it”对应,C 项:The request may remind someone
40、who has unused items.（这个请求可能会提醒某人有未使用的物品。）符合语境。应选C。段落主旨题。空处为本段的主题句o根据Simply list the item that you wish to give away and wait for someone to respond saying that he or she is interested in taking the item. And then you give away the item.（简单地列出你想要赠送的物品,然后等着别人回复说他或她有兴趣拿走这 个物品。然后你就把东西送人了。）”可知，本段主要呼吁人们加
41、入the ReUselt Network并说明 了方法。E 项:Now you may start your participation in the ReUselt Network.（现在您可以开始参 与the ReUselt Network）符合语境。应选E。推理判断题。 根据We do suggest that you be honest about the condition of the items offered. They dont have to be in good condition我们确实建议你方对所报价商品的情况要老实。他们 不需要保持良好的状态。厂和Some peop
42、le like to experiment with old things, or need a part to make something work.（有些人喜欢用引旧东西做实验，或者需要一个零件来做一些事情。）可 知,空处进一步说明商品不需要保持良好状态,因为有些人喜欢旧东西。A项:And in some cases they can be non.working.（在某些情况下，他们可能是不起作用的）符合语境。应选A。六、答案：EADBF解析：细节理解题。根据空格后面的“However, many people feel that it is well worth the effort
43、（然而，许多人认为这是值得的努力,）的转折语气可知，前面应该说明的是建立固定 通讯录的负面内容,E项建立一个稳固的 树需要时间。符合语境，应选E项。细节理解题。本段说明的是建立这样的 通讯录的一种简单的方法就是采用接力”的方 法，通过这种层层添加联系人的方式，可以减少单个人的压力。A项中的“this”与前文的“one easy way呼应。A项”这可以防止给一个人带来工作负担。符合语境，应选A项。主旨大意题。通过后一句话“The person organizing the tree collects information about all of the individuals who sh
44、ould be included in the list.（组织树的人收集关于应该包含在列表中的所 有个人的信息。厂可知，一般情况下，这样的通讯录是由单个人组织起来的。D项一般来说，电 话树是由一个人组织的。“符合语境，能够引领全段，应选D项。细节理解题。本段说明的是通讯录的组织者要为每个人至少两个联系号码，一旦这个 号码单被定下来，就可以分配到每个人的手里建立通讯录，这个通讯录就会传给所有的成员。 位于顶端的那个人的作用是很重要的,所以要选择一个可靠的人才可以。只有这样才能保证 所有的信息能够被传递下去。B项”只有这样，我们才能确保信息的传递。“符合语境，应选B 项。细节理解题。根据空格后的
45、句子For example, activists might use one to alert each other to an important event, or a small town might use it to notify people to evacu ate their homes in the wake of a natural disaster.”（加活动的人可能会用它来通知人们一些重要的事件,或者一个小镇 可能会用它来通知人们在自然灾害发生之际撤离家园。）可知，这些都需要信息的快速传播。 所以选择F项 树被用于需要快速行动的信息。“领起下文。应选F项。七、答案：-F
46、CEAB 解析: 根据上文 Electronic labels will replace all the paper labels which announce the prices.电 子标签将取代所有标明价格的纸质标签。和下文Electronic labels display prices, advertisements, nutritional data, coupons and videos.电子标签显示价格，广告，营养数据，优惠券和视频。可知F 项他们将使整个商店在几分钟内改变价格变得更容易。承上启下，符合语境。故正确答案为 Fo 根据下文 For example, sensors
47、installed in the shelves can tell when you approach them, so they can show you a deal on the same bread you purchased last week,例如，安装在货架上的传 感器可以告诉你什么时候接近它们，这样它们就可以显示你上周购买的同一种面包的价格。 可知C项智能货架可以与顾客智能手机上的应用程序交互。引出下文，符合语境。故正确 答案为C。根据上文 RFID usually has a tag that can transmit and receive data. RFID 通常有一个
48、可以传输 和接收数据的标签。和下文 In supermarkets, RFID technology can help retailers manage,在超 市,RFID技术可以帮助零售商管理。可知E项它使用无线电波来识别物品并传输有关物品的 信息。承上启下，符合语境。故正确答案为E。根据下文 The sensors can check temperatures in freezers and cases to make sure they are correct.传感器可以检查冰柜和箱子的温度，以确保温度是合适的。可知A项其中最基本的 就是温度控制。引出下文，符合语境。故正确答案为A。通读
49、全文可知本文主要在讲smart shelf,又根据空后From digital displays that show instant price changes to advertisements linked to your shopping list, you can expect the technology to become more personalized.从显示即时价格变化的数字显示器,到链接到你的购物清单的广 告，你可以期待这项技术变得更加个性化。可知B项未来，智能货架将改变你的购物方式。 承上启下，符合语境。故正确答案为B。八、答案：DCFAG解析:(1)D.推理判断题。根据前句 We produce 2.5 quintillion bytes(字节)of da