四川省成都市蓉城名校联盟2021高二下学期开学考试英语试题.docx
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1、蓉城名校联盟20202021学年度下期高中2019级入学联考英语注意事项:1 .答题前,考生务必在答题卡上将自己的学校、娃名、班级、准 考证号用0。5亳米黑色签字笔填写清楚,考生考试条形玛山盥 考老师粘贴在答题卡上的“条形玛粘贴处”。2o选择题使用2B铝免填涂在答题卡上对应题目标号的住置上, 如需改动,用橡皮擦 擦干净后再填涂其它答案;非选择题用0。5亳米黑色签字笔在答题卡的对应区域内作答,嫂出答题区域 答题的答案无效;在草稿纸上、试卷上答题无效。3o考试结束后由监考老师将答题卡收回。第一部分听力r共两节,满分30分)做题时,先将答亲标在试舂上。录者内参结束后,你将有两分钟 的时间将试卷上的答
2、素布涂到答题卡上。第一节(典5小题;每小题L5分,满分7。5分)请听下面5段对话,每段对话后有一个小题,从题中所给的A、 B、C三个选项中选出是佳选项.听完每段对话后,祢都有10 秋钟的时间来回答有关小题和阅揍下一小题。每段对话伍族一 遍。1 o What will the man do next?A. Send the books。B。 Order the books。Co Put the books awayo. How will the speakers go home?Ao By taxi.B. By subwayoC. By bus.(我建议父母鼓励他们的孩子永远追随他们的激情和梦想
3、)可 知,格番格的建议是为孩子们的梦想提供足够的支持。故选B.【6题详解】细节理解题.才艮据最后一段第二句His drawings caught the eye of the Number 4 restaurant which asked him to come over and decorate their walls with his doodleso (他 画引起了 4 号”餐厅的 注意,餐厅请他过去用他的涂鸦来装饰餐厅的墙壁可知,因 为乔的作品引起了“4号”餐厅的注意,所以“4号”餐厅采用了乔 的画。Do【7题详斛】推理判断题.根据第一段第一句You should always sup
4、port your kids and their natural talents. And if you nurture (培养)them, great things will happen。“(你应该永远支持你的孩子和他们的 天赋.如果你培养他们,伟大的事情将会发生J可知,这篇文章主 要是写给父母们看的。故选A。CResearchers studied a group of black-legged kittiwakes that nest in an abandoned radar tower on Middleton Island, Alaska o They attached GPS一
5、accelerometers onto kittiwakes to track their flight performance and discovered that they sometimes travel as far as 155 miles (250 kilometers) a day to find food.By combining data from the GPS tracker with minute muscle samples from some of the birds, the researchers found that 一 despite beating th
6、eir wings less frequently birds with larger muscle fibers were able to fly as fast as those with smaller fibers. The team also found that birds that flew faster had a higher number of nuclei 一 which produce the proteins to power flight 一 in their muscle cells, allowing the birds to increase more mus
7、cle fibers to power their flight.Athletes exercise to maintain muscle tone。 The same may be happening with kittiwakes, with those individuals that exercise the most - that is, fly the most having better developed muscles than those that move less.“Past studies have focused on hormone levels, body ma
8、ss, or levels of red blood cells as a predictor of flight performance. We found that muscle structure and body mass together predict performance says study coauthor Kyle Elliott, an assistant professor in McGill Universitys department of natural resource sciences in the Bieler School of Environment.
9、“With the data from the GPS - accelerometers we can understand a lot about these birds like where theyre going to find food, how fast theyre flying, and how frequently theyre beating their wings in flight, n says Kristen Lailathe first author of the paper which she co-wrote as an undergraduate stude
10、nt under Elliotts guidance. “In the past, one of the challenges of measuring muscle structure in small birds was that it usually requires dissecting (解剖)the muscle o ”What do the first two paragraphs tell us about kittiwakes?A. They nest in an abandoned Island of Alaska.B o With smaller muscle fiber
11、s they can fly faster o Co They often travel as far as 250 kilometers a day。Do Muscle fibers play an important role in their flight0According to Kyle Elliott, which of the following can predict flight performance?Ao Body massoHormone levels oCo Levels of red blood cellsDo Muscle structure and body m
12、ass.10. What is the text mainly about?A. The influential factors of kittiwakes flight performance.B o The importance of protecting kittiwakes.B. The reasons for Kittiwakes flying so faroThe process of kittiwakes flying.llo From which section of a newspaper may this text appear?A. SportoB. Natureo C。
13、Healtho D. Entertainment.【答案】8. D 9o D 10. A llo B【解析】【分析】本文是一篇说明文。文章介绍了研究人员研究影响三 趾鸥飞行性能的因素的实验和结果。【8题详解】细节理解题。根据第二段“The team also found that birds that flew faster had a higher number of nuclei - which produce the proteins to power flight 一 in their muscle cells, allowing the birds to increase more
14、muscle fibers to power their flight.(该研究小组还发现,飞 得更快的鸟的肌肉细胞中有更多的细胞核(产生飞行所需蛋白 质的细胞核),这使得鸟可以增加更多的肌肉纤维来为飞行提供 动力。)可知,肌肉纤维在它们的飞行中矩着重要作用。故选D 项。【9题详解】细节理解题.根据第四段Past studies have focused on hormone levels, body mass, or levels of red blood cells as a predictor of flight performance o We found that muscle st
15、ructure and body mass together predict performance(过去的研究主要集中在激素水 平、身体质量或红细胞水平上,以此作为先行性能的预测指标。 我们发现肌肉结构和身体质量共同预测表现)可知,肌肉结构 和身体质量可以预测飞行性能。故选D项。【10题详解】主旨大意题。才艮据第一段They attachedGPS-accelerometers onto kittiwakes to track their flight performance and discovered that they sometimes travel as far as 155 mi
16、les (250 kilometers J a day to find food.(他们在三趾鸥身上安装了 gps加速计来追踪它们的飞行 表现,发现它们有时为了寻找食物每天会飞行155英里(250公 里)。)”以 及第四段We found that muscle structure and body mass together predict performance (我们发现肌肉结构和身体质量起 可以预测人们的表现。)及全文可知,文章在研究影响三趾鸥 飞行性能的因素。故选A项。【n题详解】推理到新题。根据全文可知,文幸介绍了研究人员研究影响三 趾鸥飞行性能的因素的实验和结果。从而推断这篇文章
17、可能出 现在一份报纸中的自然版面。故选B项.DThe time that cars could go completely driverless is coming very soon according to Jianxiong Xiao, CEO and founder of AutoX a Shenzhen-based start-up developing autonomous driving technology。Nowmost regulations across various cities in China still require the presence of a saf
18、ety driver in vehicles, but the company foresees that as more data gets captured over time, that requirement would be reduced, Xiao told CNBC!s Street Signs Asia on Wednesday oThe autonomous driving tech firm chose to partner with Alibabas AMAP 一 a Chinese mapping service providerto roll out itsRobo
19、Taxi ride hailing service in Shanghai on Monday o AMAP is a super mobility app with almost 500 million active monthly users, according to Xiao.AutoX had received support from Shanghai authorities to roll out a fleet of 100 autonomous ride-hailing cars in Shanghais Jiading district in September last
20、year.Earlier this month, AutoX announced that it had set up an 80,000 square feet RoboTaxi operations center in Shanghai to help facilitate (使今易 J operations of its driverless fleet, as well as act as a centerto collect data from daily operations。Backed by investors such as Alibaba Shanghai Motor an
21、d Dongfeng Motor, AutoX is one of the players in the trillion U。So dollar Chinese autonomous driving vehicles market alongside others like DiDi Chuxing.Xiao said they were working with the technology to ensure the vehicles were very very safen and are carrying out a lot of testing.Over a hundred veh
22、icles have been arranged on roads daily to obtain enough data needed to validate the software and system, according to Xiao。He added that the company was also running a hundred times more simulations (模拟)in the car every day and the “huge amount of data would help to prove that the vehicles could be
23、 used in full safety o“Our goal is not to just make (it) as safe as human beings, but going one step forward to really make。.a superhuman safety standard; C cars J that (can) drive much safer than any human being ever J Xiao saido12. What will be most required to go driverless according to CEO of Au
24、toX?A. Traffic regulations。Bo Driving technology.C. Enough data.Do Mapping serviceo13o What is the attitude of Shanghai authorities towards driverless technology?Ao Doubtful oBo Optimistic o CoDisappointed D. Uncertain。14o Which of the following can replace the underlined word validate in paragraph
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