广东省阳江市2021-2022学年高二上学期期末考试英语试题及答案.docx
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1、2021-2022学年度高中英语期中考试卷英语试题2021.10.30 考试时间:150分钟; 考前须知:1 .答题前填写好自己的姓名、班级、考号等信息.请将答案正确填写在答题卡上 阅读(共两节,总分值50分) 第一节(共15小题;每题2.5分,总分值37.5分)AWonderful Destinations You Can Explore in the WorldWhile travel is still just a dream for many, we know that some of you are now eager to pencil in your next adventure
2、. We are now taking bookings for our 2021 and 2022 tours, offering the following destinations.The Dolomite Mountains in Italy8 days; September 6, 2021Go on a gentle outdoor tour through the impressive Dolomite Mountains where scientists investigate several scientific phenomena including geology, eco
3、logy, deep time and astronomy.The gateway to the solar system in Iceland8 days; November 20, 2021Visit the sites where scientists test space mission in the world. You will visit remote lava fields, glaciers and Mars rover (巡视器)test sites to explore how technology can help us research other worlds, a
4、s well as adapt to our own climate challenges.The Fjords of Norway7 days; January 18, 2022Explore the Fjords of Norway as you start the winter voyage to watch the wonderful northern lights and underwater life of the Arctic. Learn about the science behind the northern lights, watch whales from the se
5、a, try your hand at dog sledding or simply relax around a campfire under the stars.The volcanic fields in Italy8 days; September 3, 2021Experience the beauty and power of two of the worlds most impressive active volcanoes on Mount Etna and Mount Stromboli. Explore the Aeolian Islands of Lipari and V
6、olcano while enjoying scenic landscapes and Italian warmth.Whether you are ready to book or just want to carry on dreaming for now, we expect you to enjoy looking through some of the new tours we have created. For more information on all our new tours for 2021 and 2022, visit new scientist, com/tour
7、s.1. What do the first two destinations have in common?A. They are main lava fields.B. They focus on science.C. They open on the same day.D. They are space mission bases.2. What can visitors do in the Fjords of Norway?A. Feed whales from the sea.B. See the wonders of the Arctic.C. Enter the gateway
8、to the solar system. D. Explore sea life in the company of scientists.3. . Where can visitors explore active volcanoes?A. In Mars rover test sites.B. In the Fjords of Norway.C. On Mount Etna and Mount Stromboli. D. On the Dolomite Mountains and Aeolian Islands.BHumans have little difficulty recogniz
9、ing one another. And we know that no two faces are exactly alike. Even identical twins have slightly different faces. Each human face is truly unique, and now we*ve invented machines that are able to recognize faces for numerous puiposes.Governments, employers and security and police services are in
10、creasingly using facial recognition technology. This allows them to quickly confirm an individuaFs identity. Systems are becoming so advanced that a wanted criminal can instantly be picked out of a crowd of thousands of people. All thats required is an image in a database to compare with the image o
11、f any number of people in a crowd. Ordinary people, too, are using facial recognition to unlock their phones, their computers and other devices.Personal facial recognition protection has several benefits. It is instantaneous, and it relieves us of the need to memorize passwords. However, a device wi
12、ll require a password in the rare event that it doesnt, for whatever reason, recognize the users face.There are numerous concerns about the use of facial recognition. Primarily, the concern is that it threatens privacy. The installation of more and more cameras in public and private places is now pa
13、rt of everyday life. This means people can be observed and recognized wherever they go. Cameras may make public spaces safer, but keeping law-abiding(守去的)citizens under constant watch is disturbing to many.In the age of the coronavirus and the widespread wearing of masks, facial recognition systems
14、are having some difficulty. A mask covers many of the facial data points used by recognition software to confirm a persons identity. In response, facial recognition systems are being trained to use less facial data. That could affect how dependable it is as a method of identity detection.4. Whats th
15、e authors purpose of writing Paragraph 2?A. To further explain the importance of facial recognition.B. To describe the powerful functions of facial recognition.C. To list in detail various advantages of facial recognition.D. To state the unique advanced features of facial recognition.5. Why are some
16、 people worried about the cameras?A. The cameras may be occasionally out of order.B. Too many cameras disturb peoples daily life.C. Peoples personal life might be exposed to others.D. The cameras make law-abiding citizens feel stressful.6. In what aspect will facial recognition systems be improved?A
17、. Getting more accurate with less information.B. Becoming faster with more facial data.C. Protecting personal information if necessary.D. Responding more quickly to unexpected events.7. What is the text mainly about?A. The wide popularity of facial recognition.B. The rapid development of facial reco
18、gnition.C. The benefits of facial recognition.D. The introduction to facial recognition.CThese days there is so much tempting technology to look at: smart phones, tablets, computer games and TV screens. Much of childrens entertainment and education comes from using them, so its no wonder they spend
19、so much time staring at them. But even if the saying that looking at a screen for too long gives you square eyes isnt true, there is still some concern. So, should we be worried?Certainly for children who spend hours glued to a screen, there is a concern that their health might be at risk. Also ther
20、e is a fear that their eyesight is declining too. Although there*s not much evidence to prove this yet, recent findings have brought the problem into light.Chris Hammond, consultant at St Thomas1 Hospital, says “We find short-sightedness is becoming more common It has greatly spread in East Asia, Si
21、ngapore, Taiwan, South Korea where approaching 90 of 18-year-olds are now short-sighted.”But can this be linked to childrens obsession with using electronic gadgets? Annegret Dahlmann, expert at Moorfields Eve Hospital in London, says lack of natural light seems to be the key issue. Shes suggested t
22、hat children in East Asia study a lot, using computers, smart phones or tablets, and they go outside less. Wearing glasses is one solution, but its not ideal.This leads to a dilemma: achieving short-term academic success or protecting your long-term eyesight. Its always going to be a challenge to dr
23、ag children away from their screens and its likely that more and more studying will be done online. But despite that, Professor Hammond says. In countries like urban China, where 10% of children in each class per year are becoming short-sighted from about the age of six. theres an argument fbr sayin
24、g we should be trying to prevent it. Ifs evidence we cant turn a blind eye to. So, maybe its time to hit the off button and get our children outside?8. What can we infer from the first two paragraphs?A. Recent findings have opened our eyes to the issue of eyesight.B. Looking at a screen for too long
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