山西省太原市第五中学2020届高三英语下学期3月摸底考试试题.doc
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5 0人已下载
| 下载 | 加入VIP,免费下载 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 山西省 太原市 第五 中学 2020 届高三 英语 下学 摸底 考试 试题
- 资源描述:
-
1、山西省太原市第五中学2020届高三英语下学期3月摸底考试试题第二部分 阅读理解(共两节,满分60分)第一节 (共15小题;每小题3分,满分45分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。AWhat if you could take your drawing pen and simply scan any color you want and then turn around and draw with it? This new pen design allows you to do that. That is Scribble. And its very easy
2、to use.How does Scribble work?The built-in RGB sensor (传感器) lets you easily get any color simply point it at an object and press the button! Red, green and blue inks are then mixed much like in a traditional printer to create your desired color.Different tipsThe Scribble Pen (for paper) comes with t
3、hree different sizes of drawing tips. Scribble is perfect for both drawing and writing. The Scribble Stylus Pen comes with two different tips hard tip and soft tip. It works on more than just paper; it can be used for drawing or writing on your mobile device.Rechargeable batteryScribbles battery is
4、rechargeable and lightweight. The Scribble Pens battery lasts seven hours. And the Scribble Stylus Pens battery lasts as long as 15 hours.PriceThe regular price of a Scribble Pen is US$400. Now, you can have it at 40% off the regular price. And you can have a Scribble Stylus Pen at US$119 (save US$8
5、0). You also need to pay US$15 for postage. Remember to choose the color you want. At present, we offer five colors for you to choose from. If you are an artist, you really need a pen like this. Its the last pen you will ever need to buy.To learn more information about the products you can visit our
6、 website.1. What can we learn about Scribble from the passage?A. It is connected to a printer.B. It is lighter than an ordinary pen.C. It doesnt need electricity to work.D. It can be used for both drawing and writing. 2. Which is true about the Scribble Stylus Pen?A. It works best on paper.B. It can
7、 create five colors at present.C. It is initially designed for mobile devices.D. It has a better battery life than the Scribble Pen.3. If you buy a Scribble Pen now, how much should you pay in total?A. US$175.B. US$240.C. US$255.D. US$260. BBIt was a nervous time. World War II had started, and Briti
8、sh ships were always watching for German submarines called U-boats. The ship Ben Lomond had left Cape Town, South Africa, with a crew of 55, including a young officer named Poon Lim.On November 23, 1942, the worst fear came true. The Ben Lomond was attacked by a U-boat. Within minutes the boat was s
9、inking. Poon Lim grabbed a life jacket and leaped over the side. He swam rapidly away from the ship in case it exploded. Sure enough, it let out a large boom and sank beneath the waves. For two hours Poon Lim struggled in the water. Once he almost got onto a life raft with five other sailors, but it
10、 got away from his grasp. Then he saw another life raft that was empty, swam to it, and climbed aboard. He found a few cans of biscuits, a water jug, some flares, and a flashlight, which could be enough supplies for about a month.Day after day Poon Lim had his few biscuits and a couple of sips of wa
11、ter. He searched the horizon for ships. Twice he leaped up to shout and wave when he saw help coming. Once he saw a freight ship. It passed him. At a later time, he saw a United States Navy plane. It flew low over the raft but then disappeared. Still later a U-boat spotted him but for some reason le
12、ft him alone.Poon Lim knew he needed to stay strong. He couldnt get much exercise on an eight-foot-square raft, but he could swim. A couple of times a day, he circled the raft, always watching for sharks. Soon his food and water ran low. He knew that drinking seawater would make him sick, so he tore
13、 off the canvas cover on his life jacket and set it out to catch rainwater. Then he took apart the flashlight and used a wire inside to make a fishhook. For months Poon Lim drifted, catching fish and sometimes birds. One time he even caught a shark. Finally, after 130 days, he noticed that the color
14、 of the water was changing. Two days later, on his 133rd day, he saw a boat. Three sailors in a small sailboat picked him up and took him to Belem, a city on the coast of Brazil. Poon Lim had crossed the Atlantic Ocean.No one ever had survived longer on a raft at sea. Poon Lim received many honors,
15、including Britains highest award. A booklet of his survival methods was put into every British life raft.4. What happened just after Poon Lims ship was hit?A. It immediately exploded. B. Poon Lim jumped over the side. C. Poon Lim found a life raft.D. The U-boat picked up survivors.5. What did Poon L
16、im do just after his food and water ran low?A. He jumped up and down and waved, hoping to attract help.B. He went swimming, hoping to find some fish.C. He made a rain catcher and some fishing equipment.D. He spotted a United States Navy plane.6. Which of these things happened last? A. Poon Lim notic
17、ed that the water had changed color. B. Poon Lim landed in a Brazilian city. C. Some sailors picked up Poon Lim. D. Poon Lim caught a shark with his fishhook. 7. Why was Poon lim presented with many honors?A. He had voyaged the longest time on the Atlantic Ocean.B. He managed to spend 133 days on a
18、life raft with determination.C. He had a knowledge of survival methods on the sea.D. He didnt surrender himself to German U-boats. CFollowing the outbreak of the novel coronavirus pneumonia (NCP), also named COVID19 by WHO, there is a general fear of the unknown virus as its full effects remain to b
19、e seen. Fever, coughing, sore throat, difficulty breathingthe NCPs symptoms (症状) are similar to the common cold or the flu, but its potentially more dangerous. Viruses could be deadly, like HIV and Ebola (埃博拉). But what are viruses? How can they cause so much trouble? Viruses are non-living organism
20、s (有机体) approximately one-millionth of an inch long. Unlike human cells or bacteria, they cant reproduce on their own. Instead, they invade (入侵) the cells of living organisms to reproduce, spread and take over. Viruses can infect every living thing from plants and animals down to the smallest bacter
21、ia. For this reason, they always have the potential to be dangerous to human life. Sometimes a virus can cause a disease so serious that it is fatal. Other viral infections trigger (引起) no noticeable reaction. Viruses lie around our environment all of the time, waiting for a host cell to come along.
22、 They can enter our bodies by the nose, mouth, eyes or breaks in the skin. Once inside, they try to find a host cell to infect. For example, HIV, which causes AIDS, attacks the T-cells of the immune system. But the basic question is, where did viruses first come from? Until now, no clear explanation
23、 for their origin exists. “Tracing the origins of viruses is difficult,” Ed Rybicki, a virologist at the University of Cape Town in South Africa, told Scientific American, “because viruses dont leave fossils (化石) and because of the tricks they use to make copies of themselves within the cells theyve
24、 invaded.” However, there are three main hypotheses (假说) to explain the origin of viruses. First, viruses started as independent organisms, then became parasites (寄生者). Second, viruses evolved from pieces of DNA or RNA that “escaped” from larger organisms. Third, viruses co-evolved with their host c
25、ells, which means they existed alongside these cells. For the time being, these are only theories. The technology and evidence we have today cannot be used to test these theories and identify the most reasonable explanation. Continuing studies may provide us with clearer answers. Or future studies m
26、ay reveal that the answer is even murkier (含糊不清的) than it now appears.8. What can we learn about viruses from the text? A. Viruses have nothing to do with the common cold. B. Viruses are really small living organisms. C. Viruses cant reproduce unless they find a host cell. D. Viruses enter our bodie
27、s mainly through the mouth, nose and hair.9. Which of the following might explain the origin of viruses? A. They evolved from the fossils of large organisms. B. They evolved from parasites into independent organisms. C. They evolved from the T-cells in animals. D. They evolved along with their host
28、cells.10. What can we conclude from the text? A. Viruses live longer in human host cells than in animals. B. Viruses will become more like bacteria as they evolve. C. It may take a long time to understand the origin of viruses. D. The author is optimistic about future virus research.11. Whats the be
29、st title of this passage?A. The Mystery of Virus EvolutionB. The Invasion of Deadly Viruses.C. The Reaction of Viral InfectionD. The Future Studies of VirusesDThey make a guest appearance in at least half of the articles on Medical News Today. They are responsible for many of the biggest breakthroug
30、hs in medicine. However, the humble lab mice also shoulder much of the blame when the failure of drugs to translate from animal models to humans keeps worrying the whole of medical research. Should scientists abandon lab mice altogether?Mice were introduced into the lab back in the 1920s. An ambitio
31、us young American geneticist Clarence Cook Little strongly believed that cancer was an inheritable (有遗传性的) disease, and that mice were the ideal subjects for his experiments.Other animals were, and still are, used to study disease. Cats and dogs are popular, as well as chimpanzees. Of course, ethica
32、l (伦理的) considerations get more complicated the further up the food chain you go. And mice are in sufficient numbers for researchers to conduct thousands of trials. Add to that the problem of cost: A standard lab mouse costs about $20-far cheaper than a healthy cat or dog. So their importance in sci
33、entific research has become well-established.We share more than 97 percent of our working DNA with mice, a consequence of a shared ancestor 75 million years ago. This similarity has been both a blessing and a curse. While we share many basic biological processes, it is the three percent of the genes
展开阅读全文
课堂库(九科星学科网)所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。


鄂教版七年级语文下册第8课《诗两首》精题精练.doc
