大连市第八中学2015届高三10月月考英语试题
辽宁省大连市第八中学2014-2015学年高一上学期期中考试生物试题
辽宁省大连市第八中学2014-2015学年高一上学期期中考试生物试题客观卷Ⅰ一、选择题(本题共40小题,每题只有一项....是符合题目要求的。
1-20题,每题1分;21-40题,每题2分,共60分)1、生态学家研究四川卧龙熊猫的繁殖情况,他们的研究属于生命系统结构层次中的()A、个体B、群落C、种群D、生态系统2、下列关于细胞与生命活动关系的叙述错误的是()A、一切生物的生命活动都在细胞内或在细胞参与下完成B、埃博拉病毒不具有细胞结构,也能独立完成生命活动C、变形虫、草履虫等单细胞生物,只靠一个细胞就可以完成摄食、分裂等多种生命活动D、缩手反射的完成需要多种分化的细胞密切合作3、细胞学说揭示了细胞的统一性和生物体结构的统一性,下列不符合细胞学说的是()A、细胞通过分裂产生新细胞B、细胞分原核细胞和真核细胞两大类C、细胞是一个相对独立的单位D、一切动植物都由细胞和细胞产物所构成4、下列不符合原核细胞特征的是()A、无染色体,有DNAB、仅有核糖体一种细胞器C、无细胞结构,无核膜D、均有细胞膜、细胞质5.比较下列生物的细胞结构,与其他三者显著不同的是()A、发菜B、颤藻C、大肠杆菌D、酵母菌6、科学家在利用无土栽培法培养一些名贵花卉时,培养液中添加了多种植物必需的化学元素,其配方如下表,其中花卉根细胞吸收最少的离子是()离子K+Mg2+Ca2+NO3-H2PO4-SO42-Fe2+培养液浓度(mol/L) 1 0.25 1 2 1 0.25 1A、Ca2+B、SO42-C、H2PO4-D、Fe 2+7、下列有关实验材料及实验过程的叙述,错误的是()A、斐林试剂和双缩脲试剂中的CuSO4溶液质量浓度不相同B、斐林试剂使用时甲液和乙液要等体积混匀,且需要现配现用C、甘蔗中含有较多的糖且接近于白色,是进行可溶性还原糖鉴定的好材料D、脂肪鉴定实验中,体积分数为50%的酒精溶液的作用是洗去浮色,观察细胞中的脂肪颗粒需要使用显微镜8、下列关于糖类的叙述,正确的是( )A 、淀粉和糖原都可作为细胞内的储能物质B 、葡萄糖和麦芽糖都可以被水解C 、发芽小麦种子中的麦芽糖经水解可产生果糖D 、蔗糖可以被小肠上皮细胞直接吸收9、下列关于脂质功能的叙述错误的是( )A 、胆固醇在人体内参与血液中脂质的运输B 、磷脂是构成细胞膜和细胞器膜的重要成分C 、维生素D 能有效地促进人和动物肠道对钙和磷的吸收D 、脂肪中含H 比糖类多,是主要的能源物质10. 下列四种化合物中,构成生物体蛋白质的氨基酸是 ( )A . B.C. D. 11、用3H 标记的氨基酸脱水缩合形成蛋白质,同时有3H 2O 产生,则水中的3H 来自( )A 、—COOH 和—NH 2B 、—NH 2C 、—RD 、—COOH12、艾滋病研究者发现,1%—2%的HIV 感染者并不发病,其原因是他们在感染HIV 之前体内存在名为“阿尔法—防御素”的小分子蛋白,以下对“阿尔法—防御素”的推测不正确的是( )A 、一定含有20种氨基酸B 、一定含有C 、H 、O 、N 四种元素C 、高温能够破坏其结构D 、人工合成后可以用于防治艾滋病13、在“观察DNA 和RNA 在细胞中的分布”实验中,下列说法正确的是( )A 、染色时先用甲基绿染液,再用吡罗红染液B 、用8%的盐酸的目的之一是促进DNA 与吡罗红结合C 、低倍镜下,选择染色均匀、色泽浅的区域,移至视野中央D 、实验结果是:细胞质被染成绿色,细胞核被染成红色14、下列对幼嫩绿叶细胞中有关分子的叙述,错误的是( )A 、细胞中的无机盐均以离子形式存在B 、纤维素是构成植物细胞壁的主要成分C 、叶绿素分子中含有镁元素D 、水在细胞中以自由水和结合水的形式存在15、下列有关水与生命活动的说法错误的是( )A 、癌变的细胞能不断分裂,推测其自由水含量较正常细胞高B 、正在萌发的种子中结合水与自由水的比值下降C 、自由水还是细胞结构的重要组成成分D 、越冬的植物体内自由水与结合水比值下降,利于越冬COOH H —C —CH 2—CH 2—COOHNH 2 H H —C —CH 2—COOH NH 2 COOH HOOC —C —CH 2—COOH H H H 2N —C —CH 2OH H16、人体缺少钠盐时,会四肢无力、恶心呕吐。
2019-2020学年大连第八中学高三英语三模试题及答案解析
2019-2020学年大连第八中学高三英语三模试题及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AThailand is a country with a long and rich history. It is also one of those countries which have many traditions which modern times fortunately have not affected. Thailand is famous for its unique culture. It is well worth noting that Thai culture hasbeen handed down from one generation to the next.Thai Classical DanceThe inspiring culture includes local music and wonderful Thai dances. The dances of course have something to do with its deep-rooted Buddhist religion, fighting arts and beautiful clothing. Thai classical dance performances are generally performed by gracious (高雅的) Thai ladies wearing beautiful Thai local costumes. Most resort (旅游胜地) areas and many hotels frequently offer these Thai culture dance shows for foreign visitors.Thai GreetingThe unique Thai gesture of greeting another person, the wai, is especiallyone of the great aspects of Thai culture. The wai is when a person joins both hands to either head or chest level while bending their head slightly towards his hands. This way of greeting is especially done when a younger person greets an older person and it indicates a sign of respect to their elders. Employees would also wai their managers even if the manager would be younger than themselves.BangkokBangkok is the culture center of Thailand and has been the Thai capital since the end of the eighteenth century. Observing Thai culture in Bangkok can be great experience as the combination of modern times and traditions have created a kind of unique atmosphere. Bangkok offers a package of Thai culture which is shown by numerous beautiful Buddhist temples and many examples of modern Thai architecture.Bangkok National MuseumAnother location in Bangkok where one can enjoy and see Thai culture is at the famed Bangkok national museum, which offers tourists an opportunity to view national treasures and unique Thai art pieces with its culture feature dating back as early as the late sixteenth century.1.Thai classical dance is related to ________.A.its living level and educationB.its history and architectural styleC.its customsD.its religious belief2.In Thailand a worker uses the gesture, the wai , to greet________.A.his close friend.B.a young stranger.C.his younger colleagues.D.his young boss.3.What make Thai culture in Bangkok so unique?A.The long history and fine weather of Bangkok.B.The mixture of the modern culture and traditions.C.A number of beautiful Thai Buddhist templesD.Many examples of modern Thai architecture.BTen years ago, I set out to examine luck. I wanted to know why some people were always in the right place at the right time, while others consistently experienced ill fortune. I placed advertisements in national newspapers asking for people who felt consistently lucky or unlucky. Hundreds of extraordinary men and women volunteered for my research. Over the years I have interviewed them, monitored their lives and had them take part in various experiments.In one of the experiments, I gave both lucky and unlucky people a newspaper, asking them to look through it and tell me how many photographs were inside. I had secretly placed a large message halfway through the newspaper, saying, “Tell the experimenter you have seen this and you will win $50.” This message took up half of the page and was written in type that was more than two inches high. It was staring everyone in the face, but the unlucky people tended to miss it and the lucky people tended to spot it.Unlucky people are generally more nervous than lucky people, and this anxiety affects their ability to notice the unexpected. As a result, they miss opportunities because they are too focused on looking for something else. They go to gatherings concentrating on finding their perfect partners and miss opportunities to make good friends. They look through newspapers determined to find certain types of job advertisements and miss other types of jobs.Lucky people are more relaxed and open, and therefore see what is there rather than just what they are looking for. My research eventually showed that lucky people are skilled at noticing opportunities, make lucky decisions by listening to their intuition (直觉), are open to new experiences, and adopt a never-say-die attitude that transforms bad luck into good luck.4. What’s the purpose of the author’s research?A. To discover what luck means to people.B. To find lucky people and unlucky people.C. To distinguish between good luck and bad luck.D. To figure out why people are always lucky or unlucky.5. Why did the unlucky people miss the message in the experiment?A. There was too much information to be read in detail.B. They were too focused on looking for photographs.C. It took too much time to go through newspapers.D. The words were too small to be noticed.6. What leads to lucky people’s good fortune?A. Their ability to spot opportunities.B. Their ability to become relaxed.C. Their ability to communicate.D. Their ability to make friends.7. What’s the key message of the last paragraph?A. What lucky people are looking for.B. How lucky people generate good luck.C. What lucky people can do with opportunities.D How lucky people transform bad luck into good luck.CCuckoos don’t bother building their own nests—they just lay eggs that perfectly imitate those of other birds and take over their nests. But other birds are wishing up, evolving some seriously impressive tricks to spot the cuckoo eggs.Cuckoos are often know asparasites, meaning that they hide their eggs in the nest of other species. To avoid detection, the cuckoos have evolved so that eggs seem reproduction of those of their preferred targets. If the host bird doesn’t notice the strange egg in its nest, the little cuckoo will actually take the entire nest for itself after it comes out, taking the other eggs on its back and dropping them out of the nest.To avoid this unpleasant fate for their young, the other birds have evolved a few smart ways to spot the fakes, which we’re only now beginning to fully understand. One of the most amazing finds is that birds have an extra colour-sensitive cell in their eyes, which makes them far more sensitive to ultraviolet wavelengths and allows them to see a far greater range of colours than humans can. This allows cautious birds to detect a fake egg which might be exactly the same to our eyes.Fascinatingly, we’re actually able to observe different bird species at very different points in their evolutionary war with the cuckoos. For instance, some cuckoos lay their eggs in the nests of the redstarts. The blue eggs these cuckoos lay are practically alike to those of the redstarts, and yet they are still sometimes rejected. Compare that with cuckoos who target dunnocks. While those birds lay perfectly blue eggs, their cuckoo invaders just lay white eggs with brown irregular shaped spots. And yet dunnocks barely ever seem to notice the obvious trick.Biologists suspect these more easily fooled species like the dunnocks are on the same evolutionary path as the redstarts, but they have a long way to go until they evolve the same levels of suspicion. What’s remarkable is that the dunnocks fakes are so bad and the redstart ones so good, and yet cuckoos are still more successful with the former than the latter.It speaks to just how thoroughly a species’ behavior can be changed by the pressures of natural selection, or it might just be a bit of strategic cooperation on the part of the dunnocks. Biologists have suggested that these birds are willing to tolerate a parasite every so often because they don’t want to risk accidentally getting rid of one of their own eggs.8. This passage can be most likely found in a ________.A. science surveyB. nature magazineC. zoo advertisementD. travel journal9. What does the underlined word “parasite” in paragraph 2 most probably refer to?A. Animals that work together to raise young.B Small harmful animals such as worms or mice.C. Animals that can adapt to changing environments.D. Animals which live on or inside other host animals.10. Which of the following is TRUE about the dunnock according to the passage?A. It is colour-blind and therefore cannot identify foreign eggs in the nest.B. It can easily remove cuckoo eggs from the nest because fakes are so bad.C. It is a host bird that is more likely to raise a cuckoo chick than the redstart.D. It is unable to evolve and hence accepts cuckoo eggs that appear in the nest.11. Which of the following can be inferred from the passage?A. Dunnocks may eventually learn to recognise foreign eggs.B. Redstarts seem to be less suspicious compared to dunnocks.C. Cuckoo birds are good at taking responsibility for their own young.D. It is very easy for cuckoos to imitate the colouring of the dunnock’s egg.DShe is one of mankind’s oldest ancestors and is more than three million years old. New analysis of the arm bones of Lucy, an early hominid, suggests she was a tree climber. Lucy’s remains were uncovered in Ethiopia in the 1970s, with the 3.18 million-year-old skeleton(骨骼)being the most complete of any upright, walking human ancestor. Since she was discovered, researchers have debated whether she spent her life in the trees or spent time walking on the plains as well.The new evidence from scans of her arm bones proves she spent time climbing and used her arms to pull herself up. The scans were compared with cross sections of humans and chimpanzees, which spend a mixture of time in trees and walking on all fours on the ground. They found that the arm bones were more heavily built, similar to those of chimps, while her lower limbs(下肢)would have meant she walked less efficiently than modern humans. Professor John Kappelman, atUniversityofTexas, believes the advantage of his study was that it focused on characteristics that reflect actual behavior during life, suggesting that evenwhen Lucy walked upright, she may have done so less efficiently than modern humans, limiting her ability to walk long distances on the ground.Previous studies suggested that Lucy was just 4 feet tall and weighed just 65 pounds. Combining the new data paints a picture of an ancestor who may have spent a great amount of her time in trees. It also expands on evidence from earlier this year which claimed that Lucy may have died from a fall, most likely from a tree. The evidence suggests Lucy may have spent time on the ground, returning to the safety of the trees for food and to sleep, to avoid her enemies.12. What did the researchers argue about after Lucy was discovered?A. Where she lived.B. How long she lived.C. What she ate.D. How she worked.13. How could people tell Lucy spent time climbing?A. By her walking style.B. By her heavily built arm bones.C. By her strong lower limbs.D. By her large cross sections.14. When Lucy walked, she may________.A. have walked with bigger stepsB. have walked at a faster speedC. have walked more efficiently than usD. have walked a shorter distance than us15. What is the main idea of the last paragraph?A. Guesses about Lucy’s characteristics.B. Some evidence of Lucy’s health.C. The safety of Lucy.D. The ancestor of Lucy.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
辽宁省大连市第八中学2022-2023学年高三上学期12月月考英语试题
辽宁省大连市第八中学2022-2023学年高三上学期12月月考英语试题学校:___________姓名:___________班级:___________考号:___________一、阅读理解Four Films Worth SeeingCODARuby is the only hearing member in her fisherman’s family. She longs to individuate from her parents and pursue her dream to sing, but she feels weighed down by her responsibilities to them. One day, after a choir performance, Ruby’s dad is quiet and reflective. He wants to feel her joy, and to understand why music is so precious to her. So he asks her to sing to him in their backyard later that. evening. As Ruby expresses herself and is “heard”, she feels new power in her life, and so does her family.C’mon. C’monJohnny is a lonely videographer immersed in a project interviewing kids about their thoughts about the future. His work is interrupted, though, when his sister Viv asks him to watch her son, Jesse. Johnny agrees and becomes a caregiver to his nephew. From caring for Jesse, he learns to understand better his own pain and what brings meaning to one’s life.EncantoThis film is about the Madrigal family — three generations living together. Each member of the family is gifted a power by their magical house except 15-year-old Mirabel, who was never gifted any power. But then the family’s power begins to weaken, and Mirabel goes on a mission to find out why. In the search to help her family, she develops her own gifts. She learns how to listen, to empathize (共情), and to work hard.King RichardThe movie is about father Richard Williams, and his great drive to make his daughters, Serena and Venus Williams, become tennis superstars. He shows them that they can do or be anything with hard work and belief. Oracene, the Williams girls’ mother, is also determined to offer her support and efforts, even when Richard gets caught up in his focus for them. 1.According to C’mon. C’mon, what does Johnny learn from caring for Jesse?A.How to become a caregiver.B.What project to be devoted to.C.What brings meaning to his life.D.How to recover from his pain.2.Which movie best shows parents how to lead kids to success?A.CODA B.C’mon, C’mon C.Encanto D.King Richard 3.In which column of a newspaper is this text probably found?A.Entertainment B.Education C.Lifestyle D.ScienceAs a child, Fischer loved going to the beach and riding bikes along the coastline with his father, Karl Fischer. So when he lost his dad to pancreatic cancer, he turned to the healing power of the ocean.At the start of this year, Fischer wrote his father’s name on his surfboard and took it out to sea in Newport, Rhode Island. His father’s name shone in the sun on what felt like a shared adventure. Inspired, Fischer made a video and posted it on social media the same day. “If you love the ocean, or you know someone who loves the ocean, or maybe you lost someone who just loved being outdoors..., you can comment on this video with their name and a bit of their story, and I’ll put their name on my board here, just like I’ve done with my father’s name,” he said in the video. “And I’ll take them out in the ocean for you.”Names poured in from thousands of strangers grieving (悲伤) the loss of loved ones. And with that, the One Last Wave Project was born, the aim of which was to exchange stories with a community of people going through the same pain. They were essentially healing together. About two months later, Fischer had received over 5,000 names and written most of them on two surfboards. The first two surfboards ran out of space — he’s working on getting more. He wrote the names in neat letters on the surfboard and put a clear acrylic (丙烯酸) coat over them so they didn’t wash off.Though a lot of people have been struggling with grief in the pandemic, Fischer was amazed by the responses that have poured in. “If I am able to help one person or one person shares their name, that is enough for me,” he said. “But I am blown away — by not just the number of people sharing, but the depth of stories and love that they are sharing.” And he plans to take his project around the world and connect with even more people — through shared grief and the power of the ocean.4.How did Fischer share his idea with others?A.By giving a live broadcast online.B.By posting a video on the Internet.C.By going to the beach with his father.D.By writing his father’s name on the surfboard.5.Why did Fischer start the One Last Wave Project?A.To memorize his father.B.To attract public attention.C.To face the pandemic bravely.D.To help people out of sadness. 6.What does Fischer intend to do next?A.Share his experience at sea.B.Extend the project worldwide.C.Connect to more social media.D.Sail around the world with strangers. 7.What can we learn from the story?A.Actions speak louder than words.B.He who laughs last laughs best.C.A good beginning makes a good ending.D.Sharing can help heal the pain.Every year thousands of people come to the city of Pamplona, in north-eastern Spain, for the opportunity to run for their lives as six fighting bulls are released to charge through the town. There are injuries and deaths every year, but the event is of interest to many people. A paper just published in Science describes the insight the event offers into the psychology of panicked crowds.That is a useful topic to explore. Arehitects, civil engineers and urban planners must try to work out how people will behave in the event of a disaster like a fire, a flood or a terrorist attack so they can design their creations to avoid potentially deadly collisions (碰撞). Unfortunately, solid information is hard to come by. Daniel Parisi, the paper’s lead author, realised that the Pamplona bull-runs offered the perfect natural experiment.Dr Parisi and his team went to two different rooftop locations in Pamplona in July 2019, and filmed the runners as the animals were released, Later in the lab, they calculated the speed of the runners, the density (密度) of the crowd, the probability of a runner tripping and falling and the relationship between runner-group density and speed.Perhaps unsurprisingly, the researchers found that runners picked up speed when the bulls drew near. Less expected was the finding that the speed of individual runners increased with the density of the crowd, which was contrary to a long-held assumption in architectural and urban-design circles that people will slow their pace as group density goes up, in order to lower the risk of a collision, which could lead to a fall and, perhaps, injury or death.Yet it seems that, in the heat of the moment, people pay little attention to the danger of colliding with each other, and do not slow down. The responsibility therefore falls upon urban designers to work out how best to plan the construction of future tunnels, bridges and otherpassages that restrict flow. The only option may well be to make them wider.8.What did Dr Parisi and his team do in Pamplona?A.They proved his theory.B.They recorded a bull-run.C.They watched a thrilling bull-fight.D.They designed a psychological experiment.9.What was the unexpected finding in the study?A.People slowed down in crowded areas.B.Tripping posed a danger to bull-runners.C.Bulls coming near made people running faster.D.People tended to speed up in high-density crowds.10.What is implied in the last paragraph?A.People lose their mind in disasters.B.Future tunnels and bridges may be wider.C.Panicked crowds are aware of the danger of collision.D.Restricting flow helps to prevent people colliding each other.11.Which is the best title for the text?A.How crowds react to panicB.Bull-runs caught on in SpainC.Dr Parisi’s finding shocks the worldD.What architects can learn from bull-runningAn individual from an unknown hominid (原始人类) species walked across a field of wet, volcanic ash in what is now East Africa around 3.66 million years ago, leaving behind a handful of footprints.Those five ancient footprints, largely ignored since they were partly unearthed at Tanzania’s Laetoli site in 1976, show features of upright walking by a hominid, a new study finds. Researchers had previously considered them hard to classify, possibly produced by a young bear that took a few steps while standing. But the latest analysis refutes that suggestion.McNutt, DeSilva, who started the new investigation as a Dartmouth College graduate student, and their colleagues fully dug out and cleaned the five Laetoli footprints in June 2019.Then they measured, photographed and 3-D scanned the ancient tracks. McNutt’s group focused on two footprints that were particularly well-preserved. Foot shapes, sizes, and walking characteristics of the Laetoli individual differed in various ways from those of other hominid individuals at the same site. The prints also didn’t match those from modern black bears and modern chimps (黑猩猩) walking upright.The Laetoli individual possessed a wider, more chimplike foot than humans, the researchers say. Its big toe stuck out slightly from the second toe (脚趾), but not to the degree observed in chimps. On one step, the Laetoli individual’s left leg crossed in front of the right leg, leaving a left footprint directly in front of the previous track. People may cross-step in this way when trying to regain balance. And bears and chimps assume a relatively wide standing due to knee and other bone arrangements that prevent them from walking like the Laetoli individual and probably from cross-stepping, the scientists say.Given that only two of the ancient footprints are complete enough to analyze thoroughly, the possibility that a chimp other than a hominid made the Laetoli footprints can’t be ruled out, says William Harcourt-Smith, a scientist at Lehman College. But evidence of cross-stepping is enough to prove that it was a hominid track maker, he says.12.What does the underlined word “refutes” in Paragraph 2 mean?A.Objects to.B.Supports.C.Puts forward.D.Criticizes. 13.Why do researchers think the footprints were unlike those of bears or chimps?A.They are less chimplike.B.They have toes sticking out.C.They show a wider standing.D.They get features of cross-stepping. 14.What does William think of the new research finding?A.Challenging.B.Convincing.C.Confusing.D.Conflicting.15.What is the purpose of the text?A.To share a new discovery.B.To describe a major event.C.To settle a huge disagreement.D.To introduce an unknown species.二、七选五Do you suffer from low energy? Is it difficult to get out of bed in the morning? Do yourworkers surveyed by Deloitte said they had experienced burnout. And 90% of those said that stress had negatively impacted their work.Burnout is dangerous. It can lead to mental and physical exhaustion, a loss of identity, and feeling a lack of accomplishment, they harm the body over time. Do you want to get out of this state? 17One way you can help relieve burnout is by practicing communication. Be clear about what you’re feeling, and if you are being overworked, discuss it with your supervisor or coworkers. 18 Taking time off is also a good idea.While self-care is trending these days, it will not cure burnout. 19 Their support and cooperation can make you feel better. Another option is taking part in regular physical activities to get your mind off work.20 A study cited by The New York Times found that surgeons who made time for recreational activities were less likely to experience burnout than those who didn’t. A few ideas for relaxing activities can be yoga, meditation, or mindfulness.A.As a matter of fact, you aren’t alone.B.Finally, make time to do things you love.C.Burnout can also develop along with anxiety.D.Read on to discover how to deal with it effectively.E.Provide them with ideas that would help lighten burnout in the office.F.What can help address the problem is to see a doctor or meet with friends.G.If you are eating more or less than usual, stress hormones can be affecting your appetite.三、完形填空Today’s birthday gift was to my friend Oscar in Portland who is unhoused. I got him amake meals just from plants. The more I learn about plant-fueled eating, the better I feel about this decision. And this book is specifically about 28 the body’s capacity to cure itself. So my friend 29 the book from the library and it will come in soon. He wants to learn about this too since he has serious immune issues. That’s how he lost his job and then his 30 .I want him to 31 , and find a job and a home again. And I won’t stop helping him until that 32 . Once my social security checks come in, I plan to make sure he gets Kroger cards every time I get paid so that he has plenty of fresh produce.Oscar’*************************************************,heshows33 for every single person who helps him on a daily 34 . He always shares what we send if he can, too. He recently joined Service Space because he said their mission statement is 35 with his values. He’s quite an exceptional young man.21.A.card B.cake C.book D.dinner 22.A.medicine B.treatment C.nutrition D.communication 23.A.splendid B.incredible C.impossible D.difficult 24.A.turned in B.given out C.sorted out D.focused on 25.A.worse B.better C.easier D.healthier 26.A.definitely B.desperately C.endlessly D.hopefully 27.A.introduced B.distributed C.presented D.devoted 28.A.making up for B.taking hold of C.making room for D.taking advantage of29.A.packaged B.preferred C.ordered D.searched 30.A.family B.apartment C.plants D.friends 31.A.emerge B.recover C.shine D.tolerate 32.A.passes B.varies C.happens D.updates 33.A.affection B.passion C.confidence D.gratitude 34.A.basis B.range C.target D.pursuit 35.A.content B.concerned C.consistent D.familiar四、用单词的适当形式完成短文阅读下面材料,在空白处填入1个适当的单词或括号内单词的正确形式。
辽宁省大连市第八中学2015届高三10月月考数学文试题 Word版含答案
大连八中2015届高三10月月考数学试题(文)一、选择题:(每题5分,共计60分) 1.已知集合{1,1},{|124}x A B x =-=≤<,则AB 等于( )A .{-1,0,1}B .{1}C .{-1,1}D .{0,1}2.函数1()lg(1)1f x x x=++-的定义域是 ( )A .(,1)-∞-B .(1,+∞)C .(-1,1)∪(1,+∞)D .(-∞,+∞)3.“6πα=”是“1cos 22α=”的( ) A . 充分而不必要条件B .必要而不充分条件C . 充分必要条件D .既不充分也不必要条件4.已知03131log 4,(),log 105a b c ===,则下列关系中正确的是c b a A >>. c a b B >>. b c a C >>. b a c D >>.5. 已知数列{}n a 的前n 项和为n S ,11a =,12n n S a +=,则n S =( )A .12n -B .112n -C .123n -⎛⎫ ⎪⎝⎭D . 132n -⎛⎫ ⎪⎝⎭6.已知函数()y f x =的周期为2,当[1,1]x ∈-时2()f x x =,那么函数()y f x =的图象与函数|lg |y x =的图象的交点共有 ( )A .10个B .9个C .8个D .1个7 若将函数()sin 2cos2f x x x =+的图象向右平移ϕ个单位,所得图象关于y 轴对称,则ϕ的最小正值是( )A8π B 4π C 38π D 54π8. 在ABC ∆中,D 是AB 中点,E 是AC 中点,CD 与BE 交于点F ,设,,AB a AC b AF xa yb ===+,则(,)x y 为( )A.11(,)22B.22(,)33C. 11(,)33D. 21(,)329.在△ABC 中,内角C B A ,,的对边长分别为c b a ,,,且22tan 2,3,tan Aa cb C-==则b 等于( )A .3B .4C .6D .710某流程图如图所示,现输入如下四个函数,则可以输出的函数是A .()sin f x x =B .()cos f x x =C .()xf x x=D .2()f x x = 11 .已知函数()(ln )f x x x ax =-有两个极值点,则实数a 的取值范围是( ) A .(,0)-∞B .1(0,)2C .(0,1)D .(0,)+∞12. 将ln y x =的图象绕坐标原点O 逆时针旋转角θ后第一次与y 轴相切,则角θ满足的条件是A .esin θ= cos θB .sin θ= ecos θC .esin θ=lD .ecos θ=1二、填空题(每题5分共计20分)13.已知实数y x ,满足⎪⎩⎪⎨⎧≤≥+≥+-20062x y x y x ,则目标函数y x z +=2的最小值为______.14. 已知)(x f 是定义在R 上的奇函数.当0>x 时,x x x f 4)(2-=,则不等式x x f >)(的解集用区间表示为___________.15. 设常数0a >,若291a x a x+≥+,对一切正实数x 成立,则a 的取值范围为________.16.巳知函数'(),'()f x g x 分别是二次函数()f x 和三次函数()g x的导函数,它们在同一坐标系内的图象如图所示.设函数()()()h x f x g x =-,则(1),(0),(1)h h h -的大小关系三、解答题:(17—21每题12分,三选一10分)17.(本题满分12) 已知函数()()f x x ()sin =+>≤≤ωϕωϕπ00,为偶函数,且其图象上相邻两对称轴之间的距离为π. (Ⅰ)求函数f x ()的表达式;(Ⅱ)若sin ()αα+=f 23,求22411sin tan απα-⎛⎝ ⎫⎭⎪++的值.18.(本题满分12)设()f x R 是上的奇函数,且对任意的实数,a b 当0a b +≠时,都有()()0f a f b a b+>+(1)若a b >,试比较(),()f a f b 的大小;(2)若存在实数13,22x ⎡⎤∈⎢⎥⎣⎦使得不等式2()()0f x c f x c -+->成立,试求实数c的取值范围。
重庆南开中学2015届高三10月月考英语试题(word版)
重庆南开中学2015届高三10月月考英语试题(word版)本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分。
考试时间l20分钟。
第Ⅰ卷(共115分)第一部分听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)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三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.Where will the speakers go this weekend?A.To the seaside.B.To the city center.C.To the forest.2.What will happen to the cans?A.Someone will take them out.B.The man will sell them.C.They’ll be recycled later on.3.How much are the shoes now?A.$50.B.$60.C.$120.4.What do we know about the man’s weekend? tA.He has to work.B.He will take a test.C.He will play the music with the woman.5.What will the man do next?A.Dial a different phone number.B.Talk to Patrick on the phone.C.Ask Mrs.Robinson a question.第二节(共15小题;每小题l.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有2至4个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有5秒钟的时间阅读各个小题;听完后,各个小题将给出5秒钟的作答时间。
辽宁省大连市第八中学2014-2015学年高一上学期期中考试历史试题
辽宁省大连市第八中学2014-2015学年高一上学期期中考试历史试题第I卷(选择题)一、选择题(本大题共29个小题,每题1分,共计29分。
)1.古代中国“打虎亲兄弟,上阵父子兵”的谚语盛行,农村家族组织历几千年而牢不可破,异姓间的互相排斥,宗族、村寨间的仇杀、械斗频仍,这些均根源于()A.社会宗法观念 B.血缘亲族团结 C.家族观念流行 D.散漫自私意识2.易中天在《帝国的终结》中说“秦,虽死犹存,它亡得悲壮。
”从政治上看“秦,虽死犹存”主要是指() A.统一度量衡、货币 B.开创皇帝制度C.中央建立三公九卿制 D.秦朝开创的制度为后世沿用3.关于秦朝设郡的数目,学术界有不同的看法。
某同学在考证时,收集到以下几个方面的资料,其中最可信的应是()A.《史记》的记载 B.秦简的记C.民间的传说 D.史家的学术观点4.与下图相对应的我国古代地方行政管理制度分别是()A.分封制、郡县制 B.分封制、行省制C.郡国并行制、行省制 D.郡县制、行省制5.宋朝中枢机构中“对持文武二柄,号为二府”的两个机构是()A.中书门下和三司使 B.中书门下和枢密院C.参知政事和枢密院 D.枢密院和三司使6.一位历史学家评价某制度是“现代分权制度的雏形”。
这一制度最有可能是() A.秦朝的郡县制 B.西汉中朝制度C.唐朝三省六部制 D.清朝军机处7.“奏章票拟,主之内阁;军机机要,主之议政处”。
这一现象主要发生在()A.明宣宗时期 B.皇太极时期 C.康熙年间 D.雍正年间8.明太祖曾感叹“百僚未起朕先起,百僚已睡朕未睡,不如江南富足翁,日高丈五犹拥被”,为消除这一苦恼,他采取的行动是()A.设置殿阁大学士以备顾问 B.正式确立内阁制度C.授予内阁大学士以票拟权 D.以六部分理全国政务9.“她虽然没有形成一个统一的国家,……但她……在文学、史学、科学、哲学等方面都独领风骚,而且还孕育了西方近代文明的一切胚胎”,文中的“她"指的是()A.古代中国 B.古代希腊 C.古代罗马 D.古代印度10.马克尧主编的《世界文明史?上》指出:“理论上讲,……作为雅典公民的男子不能与外国女子结婚,不管她们是出身于雅典盟国的贵族之家,还是居住在当地的迈提克(官方对外来移民的称呼)”这种情况的出现主要是因为()A.雅典明确禁止雅典公民同外国人结婚B.雅典传统对公民资格的规定C.同外国人结婚的公民不能担任重要官职D.雅典人仇视外国女性11.下列漫画反映的雅典民主政治的特点是()A.小国寡民,集体执政 B.直接民主,陶片放逐C.人民主权,抽签选举 D.公推直选,轮番而治12.罗马法中有句名言:“没有告诉人就没有法官”,由此发展而成为审判原则的是() A.“一事不再理”原则 B.“非经起诉,法官不得审判”原则C.陪审制原则 D.证人制原则13.《十二铜表法》规定:“凡故意伤人肢体而又未能取得及时调节时,则伤人者也需受到同样的伤害。
辽宁省大连市第八中学2015届高三10月月考数学文试题(Word版)
辽宁省大连市第八中学2015届高三10月月考数学文试题一、选择题:(每题5分,共计60分) 1.已知集合{1,1},{|124}x A B x =-=≤<,则AB 等于( )A .{-1,0,1}B .{1}C .{-1,1}D .{0,1}2.函数1()lg(1)1f x x x=++-的定义域是 ( )A .(,1)-∞-B .(1,+∞)C .(-1,1)∪(1,+∞)D .(-∞,+∞)3.“6πα=”是“1cos 22α=”的( ) A . 充分而不必要条件B .必要而不充分条件C . 充分必要条件D .既不充分也不必要条件4.已知03131log 4,(),log 105a b c ===,则下列关系中正确的是c b a A >>. c a b B >>. b c a C >>. b a c D >>.5. 已知数列{}n a 的前n 项和为n S ,11a =,12n n S a +=,则n S =( )A .12n -B .112n -C .123n -⎛⎫ ⎪⎝⎭D . 132n -⎛⎫ ⎪⎝⎭6.已知函数()y f x =的周期为2,当[1,1]x ∈-时2()f x x =,那么函数()y f x =的图象与函数|lg |y x =的图象的交点共有 ( )A .10个B .9个C .8个D .1个7 若将函数()sin 2cos2f x x x =+的图象向右平移ϕ个单位,所得图象关于y 轴对称,则ϕ的最小正值是( ) A 8π B 4π C 38π D 54π8. 在ABC ∆中,D 是AB 中点,E 是AC 中点,CD 与BE 交于点F,设,,AB a AC b AF xa yb ===+,则(,)x y 为( )A.11(,)22 B.22(,)33 C. 11(,)33 D. 21(,)329.在△ABC 中,内角C B A ,,的对边长分别为c b a ,,,且22tan 2,3,tan Aa cb C-==则b 等于( ) A .3 B .4 C .6 D .710某流程图如图所示,现输入如下四个函数,则可以输出的函数是A .()sin f x x =B .()cos f x x =C .()xf x x=D .2()f x x = 11 .已知函数()(ln )f x x x ax =-有两个极值点,则实数a 的取值范围是( )A .(,0)-∞B .1(0,)2C .(0,1)D .(0,)+∞12. 将ln y x =的图象绕坐标原点O 逆时针旋转角θ后第一次与y 轴相切,则角θ满足的条件是A .esin θ= cos θB .sin θ= ecos θC .esin θ=lD .ecos θ=1二、填空题(每题5分共计20分)13.已知实数y x ,满足⎪⎩⎪⎨⎧≤≥+≥+-20062x y x y x ,则目标函数y x z +=2的最小值为______.14. 已知)(x f 是定义在R 上的奇函数.当0>x 时,x x x f 4)(2-=,则不等式x x f >)(的解集用区间表示为___________.15.巳知函数'(),'()f x g x 分别是二次函数()f x 和三次函数()g x的导函数,它们在同一坐标系内的图象如图所示.设函数()()()h x f x g x =-,则(1),(0),(1)h h h -的大小关系三、解答题:16.(本题满分12) 已知函数()()f x x ()sin =+>≤≤ωϕωϕπ00,为偶函数,且其图象上相邻两对称轴之间的距离为π.(Ⅰ)求函数f x ()的表达式;(Ⅱ)若sin ()αα+=f 23,求22411sin tan απα-⎛⎝ ⎫⎭⎪++的值.17.(本题满分12)设()f x R 是上的奇函数,且对任意的实数,a b 当0a b +≠时,都有()()0f a f b a b+>+(1)若a b >,试比较(),()f a f b 的大小;(2)若存在实数13,22x ⎡⎤∈⎢⎥⎣⎦使得不等式2()()0f x c f x c -+->成立,试求实数c 的取值范围。
辽宁省大连市第八中学2014-2015学年高一上学期期中考试数学试题
辽宁省大连市第八中学2014-2015学年高一上学期期中考试数学试题第Ⅰ卷一、选择题:本大题共12小题,每小题5分,在每小题给出的四个选项中,只有一项是符合题目要求的.1.设全集U=R ,A=(2){|21},{|ln(1)}x x x B x y x -<==-,则右图中阴影..部分表示的集合为 ( ) A . {|1}x x ≥ B. {|12}x x ≤< C. {|01}x x <≤ D.{|1}x x ≤ 2.若()x x g 21-=,()21log 1f g x x =⎡⎤⎣⎦+,则()1f -=( ). A .1- B .0 C .1 D .23.若函数y=()f x 的图象经过(0,-1),则y=(4)f x +的反函数图象经过点( ) A .(4,一1) B .(-4,- 1)C .(一1,-4)D .(1,-4)4. 已知函数)1(+x f 的定义域为)1,2(--,则函数)12(+x f 的定义域为( ) A .(-32,-1) B .(-1,-12) C .(-5,-3) D .(-2,-32) 5.已知映射f A B →:,其中A B R ==,对应法则222f x y x x →=-+:,若对实数k B ∈,在集合A 中不存在原象,则k 的取值范围是 ( ) A .1k ≤ B .1k < C .1k ≥ D .1k >6.定义运算⎩⎨⎧≥<=⊕ba bb a ab a 若函数()xxx f -⊕=22,则)(x f 的值域是( )A . ),1[+∞B .),0(+∞C .(0,1]D .⎥⎦⎤⎢⎣⎡1,217.求值:006.0lg 61lg )2(lg )1000lg 8(lg 5lg 23++++⋅=( )A .3B . 2C . 1D .08.已知函数()()()f x x a x b =--(其中a b >)的图象如下左图所示,则函数1()()x g x b a=+的图象是 ( )9.已知函数)(x f 是定义在R 上的奇函数,若对于任意给定的不等实数12,x x ,不等式)()()()(12212211x f x x f x x f x x f x +<+恒成立,则不等式0)(<x f 的解集为( )A .)0,(-∞B .()+∞,0C .)1,(-∞D .()+∞,110.对于函数2()f x ax bx =+,存在一个正数b ,使得()f x 的定义域和值域相同,则非零实数a 的值为( )A . 2B .-2C .-4D .411. 设,x y 为实数,且满足:()()32014201320142013x x -+-=-,()()32014201320142013y y -+-=,则 =+y x ( )A .2014B .1002C . 4026D . 4028 12.设函数lg |2|,2()1,2x x f x x -≠⎧=⎨=⎩,若关于x 的方程0)()(2=++c x bf x f恰有5个不同的实数解x 1、x 2、x 3、x 4、x 5则f(x 1+x 2+x 3+x 4+x 5)等于( ) A . 3 B .c lg C .)1lg(--b D .3 2lg 第II 卷本卷包括填空题和解答题两部分,考生根据要求做答. 二、填空题:本大题共4小题,每小题5分,共20分.13.已知集合{}R x x y y M ∈+==,12,{}22x y x N -==,则 M (N R)=______.14.奇函数)()0,(,)(),0()(x f x x x f x f 上的则在上的表达式为在-∞+=+∞的表达式为 =)(x f15.设函数2244, ,()log , 4.x x x f x x x ⎧-+=⎨>⎩≤ 若函数()y f x =在区间(,1)a a +上单调递增,则实数a 的取值范围是16.问题“求方程xxx13125=+的解”有如下的思路:方程xxx13125=+可变为11312135=⎪⎭⎫⎝⎛+⎪⎭⎫ ⎝⎛xx ,考察函数xx x f ⎪⎭⎫⎝⎛+⎪⎭⎫ ⎝⎛=1312135)(可知1)2(=f ,且函数)(x f 在R 上单调递减,所以原方程有唯一解2=x .仿照此解法可得到不等式:x x ->-2lg 24lg 的解集为三、解答题:本大题共6小题,共70分,解答应写出文字说明、证明过程或演算步骤 17. (本小题满分10分) 设函数xx g 3)(=,xx h 9)(=.(1)解方程:0)1()(8)(=--h x g x h ; (2)令3)()()(+=x g x g x p ,求值:)20142013()20142012()20142()20141(p p p p ++++ . 18. (本小题满分12分)某渔场鱼群的最大养殖量为m 吨,为保证鱼群的生长空间,实际养殖量x 要小于m ,留出适当的空闲量,空闲量与最大养殖量的比值叫空闲率,已知鱼群的年增加量y (y 吨)和实际养殖量x (吨)与空闲率的乘积成正比(设比例系数0>k )。
辽宁省大连市第八中学2019-2020学年高二上学期10月月考数学试题
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试卷第 1页,共 3页
D.不确定
9.数学巨星欧拉(LeonhardEuler,1707~1783)在 1765 年发表的《三角形的几何学》 一书中有这样一个定理:“三角形的外心、垂心和重心都在同一直线上,而且外心和重心 的距离是垂心和重心的距离之半”,这条直线被后人称之为三角形的欧拉线.若已知 ABC 的顶点 B(1, 0) , C(0, 2) ,且 AB AC ,则 ABC 的欧拉线方程为( )
21.圆 C : (x 1)2 ( y 2)2 25 ,直线 l : 2m 1 x m 1 y 7m 4 0(m R) .
(1)证明:不论 m 取什么实数,直线 l 与圆 C 相交; (2)求直线 l 被圆 C 截得的线段的最短长度,并求此时 m 的值. 22.在平面直角坐标系中,已知两个定点 A(0, 4), B(0,1) ,动点 P 满足| PA | 2 | PB | ,设 动点 P 的轨迹为曲线 E . (1)求曲线 E 的方程; (2)若直线 l : y kx 4 与曲线 E 交于不同的两点 C, D ,且 OCD 30( O 为坐标原点), 求直线 l 的斜率; (3)若点 Q 是直线 l : x y 4 0 上的动点,过 Q 作曲线 E 的两条切线 QM ,QN ,切点为 M , N ,探究:直线 MN 是否过定点.
于 A, B 两点,若线段 AB 被 P 点平分,则直线 l 的方程是
.
15.已知 P(x, y) 是曲线 x
2022-2023学年辽宁省大连市第八中学高三上学期10月月考化学试题
2022-2023学年辽宁省大连市第八中学高三上学期10月月考化学试题1.化学是推动科技进步和现代社会文明的重要力量,下列有关说法错误的是A.制造“蛟龙号”潜水艇载人舱的钛合金是金属材料B.“天和”核心舱舷窗使用的耐辐射石英玻璃的主要成分为Na 2 SiO 3C.隐形战机表面的吸波陶瓷——碳化硅属于共价晶体D.曳光弹尾部的曳光剂中加入铜盐,曳光弹可发出绿光2.用N A表示阿伏加德罗常数的值,下列叙述正确的是A.1molFeCl 3溶于1L水,加热,制得氢氧化铁胶体粒子数可以为N AB.1mol石墨和金刚石都含有2mol σ 键C.1mol NO与0.5mol O 2在密闭容器中充分反应后的分子数为N AD.18gH 218 O含有的中子数为9N A3.下列有关化学用语表示正确..的是A.SO 2分子的空间填充模型:B.HBr的形成过程:C.基态Ga原子的简化电子排布式 [Ar]4s 2 4p 1D.基态Fe原子的价层电子轨道表示式为4.下列反应方程式表达正确的是A.漂白液漂白的原理:ClO - +CO 2 +H 2 O=HClO+COB.呼吸面具供养的原理:Na 2 O 2 +CO 2 =2Na + +CO +O 2C.向含有1mol 的溶液中加入2mol :D.通入酸性溶液中:5.常温下,下列各组离子在给定溶液中能大量共存的是A.pH=1的溶液:Fe 2+、Mg 2+、、B.pH=1的溶液:、、、C.加入甲基橙显黄色的溶液:、、、D.在有色透明溶液中:、、、6.过氧化氢俗称双氧水,为运输、使用的方便,工业常将H2O2转化为固态的过碳酸钠晶体(其化学式为2Na2CO3.3H2O2),该晶体具有Na2CO3和H2O2的双重性质。
下列物质不会使过碳酸钠晶体失效的是A.MnO 2B.H 2 S C.稀盐酸D.NaHCO 37.下列物质的制备与工业生产相符合的是A.铝土矿铝B.制取镁:海水C.D.漂白粉8.下列说法正确的是A.因氧元素电负性比氮元素大,故氧原子第一电离能比氮原子第一电离能大B.向盛有NaCl溶液的试管中滴入AgNO 3,再加入氨水,先产生白色沉淀,后沉淀溶解C.凡是AB 3型的共价化合物,其中心原子A均采用sp 3杂化轨道成键D.根据“相似相溶规则”,在水中的溶解度小于其在中的溶解度9.下列操作正确并能达到实验目的的是A.制备Fe(OH) B.制取Cl C.制取并收集NH D.制备并收集A.A B.B C.C D.D10.NiSO4•nH2O易溶于水,难溶于乙醇,其水溶液显酸性。
辽宁省大连市第八中学2015届高三10月月考文科综合试题
辽宁省大连市第八中学2015届高三10月月考文科综合试题本试卷分选择题和非选择题两部分,满分为300分。
考试用时150分钟。
选择题(共 140 分)一、单项选择题:本大题共35小题.每小题4分,共140分。
在每小题列出的四个选项中,只有一项是符合题目要求的。
1.有关下面的等高线图叙述正确的是()A.右图的比例尺为1/10000,若该图放大到原来的4倍,则新地图的比例尺为1/2500B.A处为山脊C.CD间的坡度比EF间要大D.若此图为北半球,由于B处比E处偏南,故B处的温度比E处要高2.假定在北极点放置一个傅科摆,初始时摆沿90°W和90°E线摆动,如下图所示,3个小时以后此摆的摆动方向是()。
A.沿45°E~135°W摆动B.沿45°W~135°E摆动C.沿90°E~90°W摆动D.沿0°~180°经线摆动2012年10月下旬上午9时,某同学在长江三角洲地区一公园游玩,下图中图甲为公园内十字路口附近的导游图,图乙为该同学在此路口处的留影。
据此回答3~4题。
甲乙3.据图推测该同学去图甲中洗手间的最近路线应选择图乙中的()A.A路线B.B路线C.C路线D.D路线4.依据材料,下列说法可信的是()A.华北地区刚收完冬小麦B.此时我国各地的昼夜长短与4月下旬基本相同C.长江三峡库区的水位处于一年中较高的时期D.澳大利亚刚种完冬小麦下图表示不同地点6月22日的日落时刻与日照时数(阳光实际照射地面时数)之间的关系,回答5~6题。
5.位于南半球的是A.甲B.乙C.丙D.丁6.甲地日照时数少于乙地的主要原因是A.纬度因素B.昼夜长短C.海陆位置D.天气状况读某区域七月等温线图,据此回答7~8小题。
7.图中10℃等温线弯曲的原因是( )①纬度的差异②海陆热力性质的差异③地形和地势的影响④受到洋流的影响A.①③B.②④C.①②③D.②③④8.某船只2008年2月28日15点30分从M地自东向西穿过180°经线,5分钟后时间可能是( )A.2月28日15点35分B.2月29日15点35分C.2月27日15点35分D.3月1日15点35分地—气系统(大气和地面)吸收太阳短波辐射(能量收入),又向外发射长波辐射(能量支出),能量收支的差值,称为辐射差额。
辽宁省大连市第八中学2014-2015学年高一上学期期中考试物理试题
辽宁省大连市第八中学2014-2015学年高一上学期期中考试物理试题一、选择题(本题共12小题,每小题4分,共48分。
其中第1、2、4、6、10、11题为单选题,其余为多选题,全部选对得4分,选对但不全得2分,错选或不答得0分) 1.(单)下列各组中的物理量,都属于矢量的是A .速度、加速度、温度B .速度的变化、位移、力C .位移、力、质量D .加速度、时间、路程2.(单)在《闯关东》中,从山东龙口港到大连是一条重要的闯关东路线.假设有甲、乙两船同时从龙口港口出发,甲船路线是龙口—旅顺—大连,乙船路线是龙口—大连.两船航行两天后都在下午三点到达大连,以下关于两船航程的描述中不.正确的是 A .两船的路程相同,位移不相同 B .两船的平均速度相同C .“两船航行两天后都在下午三点到达大连”一句中,“两天”指的是时间,“下午三点”指的是时刻D .在研究两船的航行问题时,可以把船视为质点3.在力学理论建立的过程中,有许多伟大的科学家做出了贡献。
关于科学家和他们的贡献,下列说法正确的是A .牛顿首先建立了平均速度、瞬时速度、加速度的概念B .伽利略利用小球在斜面上运动的实验和逻辑推理研究出了落体的运动规律C .笛卡尔对牛顿第一定律的建立做出了贡献D .胡克认为只有在一定的条件下, 弹簧的弹力才与弹簧的形变量成正比4.(单)在某段公路上,分别有图示的甲、乙两块告示牌,告示牌上面数字的意思是 A .甲是指位移,乙是平均速度B .甲是指路程,乙是平均速度C 甲是指位移,乙是瞬时速度D .甲是指路程,乙是瞬时速度5.质点做直线运动的位移x 与时间t 的关系为25(x t t =+各物理量均采用国际单位制单位),则该质点 A . 第1 s 内的位移是6 m B . 前2 s 内的平均速度是7 m / sC . 任意相邻1 s 内的位移差都是1 mD . 任意1 s 内的速度增量都是1 m / s6.(单)在足够长的平直的公路上,一辆汽车以加速度a 起动时,有一辆匀速行驶的自行车以速度v 0从旁驶过,则①汽车追不上自行车,因为汽车起动时速度小 ②以汽车为参考系,自行车是向前做匀减速运动③汽车与自行车之间的距离开始是不断增加的,直到两者速度相等,然后两者距离逐渐减小,直到两车相遇④汽车追上自行车的时间是2v 0a上述说法中正确的是A .①②③B .②③④C .①③④D .①②④7. 如图,小球从竖直砖墙某位置由静止释放,用频闪照相机在同一底片上多次曝光,得到了图中1、2、3、4、5…所示小球运动过程中每次曝光的位置。
辽宁省大连市第八中学2015届高三10月月考数学理试题
辽宁省大连市第八中学2015届高三10月月考数学理试题一、选择题:本大题共12小题,每小题5分,满分60分.1.已知全集,{|2},{|1}U R A x x B x x ==≤-=≥,则集合()U C A B =( )A .{|21}x x -<<B .{|1}x x ≤C .{|21}x x -≤≤D .{|2}x x ≥-2.命题“所有能被2整除的整数都是偶数”的否定..是 ( )A .所有不能被2整除的整数都是偶数B .所有能被2整除的整数都不是偶数C .存在一个不能被2整除的整数是偶数D .存在一个能被2整除的整数不是偶数3.下列函数中,在0x =处的导数不等于零的是( )A. x y x e -=+B. 2x y x e =⋅C. (1)y x x =-D. 32y x x =+4.已知133a -=,21211log ,log 33b c ==,则( ) A .a b c >> B .a c b >> C .c a b >> D .c b a >>5.曲线3()2f x x x =+-在点P 处的切线的斜率为4,则P 点的坐标为( )A. (1,0)B. (1,0)或(1,4)--C. (1,8)D. (1,8)或(1,4)--6.设θ∈⎝⎛⎭⎫π6,π3,且17θ的终边与角θ的终边相同,则tan θ 等于( ) A.2-1 B. 2 C.2+1 D .17.“33a b >”是“33log log a b >”的( )A .充分不必要条件B .必要不充分条件C .充要条件D .既不充分也不必要条件8.已知函数)(x f 是奇函数,当0>x 时,)10()(≠>=a a a x f x 且 , 且3)4(log 5.0-=f ,则a 的值为( ) A. 3 B. 3 C. 9 D. 23 9. 已知奇函数()x f 在()0,∞-上单调递增,且()02=f ,则不等式(1)(1)0x f x -⋅->的解集是( )A. ),31(- B. )1(--∞ C. ),3()1(+∞--∞ D. ()()3,11,1 -10.若方程2|4|x x m +=有实数根,则所有实数根的和可能是( ) A. 246---、、 B. 46--、-5、 C. 345---、、 D. 468---、、 11.若函数2()(,,,)d f x a b c d R ax bx c=∈++的图象如图所示,则:::a b c d 等于( ) A .1:6:5:(8)- B. 1:(6):5:(8)--C .1:(6):5:8-D .1:6:5:812.当[2,1]x ∈-时,不等式32430ax x x -++≥恒成立,则实数a 的取值范围是( )A .[5,3]--B .9[6,]8--C .[6,2]--D .[4,3]--二、填空题:本大题共4小题,每小题5分,共20分.13. sin 600︒= .14. 已知幂函数223()(1)m m f x m m x +-=--在0x =处有定义,则实数m = .15.计算由直线,4-=x y 曲线x y 22=所围成图形的面积=S .16. 给出下列四个命题:①命题"0cos ,">∈∀x R x 的否定是"0cos ,"≤∈∃x R x ; ②函数)10(11)(≠>+-=a a a a x f x x 且在R 上单调递减; ③设)(x f 是R 上的任意函数, 则)(x f |)(x f -| 是奇函数,)(x f +)(x f -是偶函数;④定义在R 上的函数()x f 对于任意x 的都有4(2)()f x f x -=-,则()x f 为周期函数; ⑤命题p:x R ∃∈,2lg x x ->;命题q :x R ∀∈,20x >。
2022-2023学年辽宁省大连市第八中学高一上学期10月月考化学试题
2022-2023学年辽宁省大连市第八中学高一上学期10月月考化学试题1.下列各组物质,按化合物、单质、混合物顺序排列的是A.干冰、铁、液氨B.明矾、石墨、碘酒C.生石灰、白磷、熟石灰D.空气、氮气、胆矾2.下列变化中,必须加入还原剂才能实现的是A.HCl→Cl 2B.KClO 3→KClC.MnO 2→Mn 2+D.SO 2→SO 33.化学与生活、社会发展息息相关,下列叙述不正确的是A.“青蒿一握,以水二升渍,绞取之”,句中体现的对青蒿素的提取属于物理变化B.我国十大科技成果之一的“纳米氮化镓”(GaN)是一种胶体C.“熬胆矾铁釜,久之亦化为铜”,该过程属于离子反应D.“纳米碳粉”是一种直径小于100nm的碳单质材料,它是碳的一种同素异形体4.下列各组物质的转化不是通过一步反应完成的是A.A1 2 O 3→A1C1 3B.MgSO 4→Mg(NO 3 ) 2C.→ D.Cu(OH) 2→Cu5.在酸性条件下可发生反应:SO+2MO+2H+=2MO2+SO+H2O,MO中M的化合价是A.+7 B.+6 C.+5 D.+46.在强碱性的无色透明溶液中,能大量共存的离子组是A.、、Mg 2+、Cl -B.K +、C1 -、、Na +C.Al 3+、、Cu 2+、D.Na +、Ba 2+、Cl -、7.某工业废水中存在大量的Na+、Cl-、Cu2+、SO,欲除去其中的Cu2+、SO(为使离子完全沉淀,沉淀剂需要过量),设计工艺流程如图所示:下列说法不正确...的是()A.NaOH的作用是除去Cu 2+B.试剂a为Na 2 CO 3,试剂b为BaCl 2C.流程图中,操作x为过滤D.试剂c为盐酸8.下列反应的离子方程式书写正确的是A.FeCl 3溶液腐蚀印刷电路铜板:Cu+Fe 3+ =Cu 2+ +Fe 2+B.在NaHSO 4溶液中滴入Ba(OH) 2溶液至溶液呈中性:Ba 2+ +2OH - +2H + +=BaSO 4↓+2H 2 OC.向CaCl 2溶液中通入CO 2:Ca 2++H 2 O+CO 2 =CaCO 3↓+2H +D.NaHCO 3溶液中滴入少量澄清石灰水: +Ca 2+ +OH - =CaCO 3↓+H 2 O9.下列关于离子检验的说法正确的是A.检验溶液中是否含有:取少量待测液,向其中加入适量稀盐酸,观察是否有大量气泡产生B.向某溶液中加入AgNO 3溶液产生白色沉淀,再加稀盐酸,沉淀不消失,则原溶液中一定有C1 -C.向某溶液中加入盐酸酸化的BaC1 2溶液,有白色沉淀生成,该溶液中一定含有D.分别含有Mg 2+、Cu 2+和Na +的三种盐酸盐溶液,用NaOH溶液能一次鉴别10.下列离子方程式改写成化学方程式正确的是A.CH 3 COOH+OH - =CH 3 COO - +H 2 O、CH 3 COOH+KOH=CH 3 COOK+H 2 OB.Cu 2+ +2OH - =Cu(OH) 2↓、CuCO 3 +2NaOH=Cu(OH) 2 +Na 2 CO 3C.SO 2+2OH - = +H 2 O、SO 2 +Ba(OH) 2 =BaSO 3↓+H 2 OD. +2H + =CO 2↑+H 2 O、CaCO 3 +2HC1=CaC1 2 +CO 2↑+H 2 O11.使用如图装置(搅拌装置略)探究溶液离子浓度变化,灯光变化不可能出现“亮→暗(或灭)→亮”现象的是选项 A B C D12.下列叙述正确的有①金属氧化物一定是碱性氧化物,非金属氧化物一定是酸性氧化物②由同种元素组成的物质均为纯净物③根据树状分类法分析,MgSiO3属于镁盐、硅酸盐④金属阳离子被还原不一定得到金属单质⑤根据能否产生丁达尔效应可将分散系分为胶体、溶液和浊液⑥硫酸钡、氢氟酸、CO2按顺序分类依次为:强电解质、弱电解质、非电解质A.1个B.2个C.3个D.4个13.下列各组粒子在溶液中可以大量共存且在加入(或通入)相应试剂后,发生反应的离子方程式也正确的是Ca 2+、、+H + =CO 2↑+H 2 OI -、C1 -、H +、6I - +2 +8H +=2NO↑+4H 2 O+3I 2Na +、、+OH - =NH 3 ·H 2 OCu 2+、Na +、S 2-D.D14.现有下列四个氧化还原反应:①2FeCl3+2KI=2FeCl2+2KCl+I2②2FeBr2+Br2=2FeBr3③Cl2+2KBr=2KCl+Br2④2KMnO4+16HCl=2KCl+2MnCl2+8H2O+5Cl2↑若某溶液中有Fe2+、I‑、Br-、Cl-共存,要氧化除去Fe2+,而又不氧化Br-和Cl-,可加入的试剂是A.Cl 2B.KMnO 4C.FeCl 3D.Br 215.用下列方法均可以制得氧气(注:Na2O2中O显-1价,HgO中Hg显+2价):①2KClO3=2KCl+3O2②2Na2O2+2H2O=4NaOH+O2③2HgO2Hg+O2若要制得相同质量的氧气,则在反应过程中转移的电子数之比为A.3∶2∶1 B.1∶1∶1 C.2∶1∶2 D.1∶2∶116.已知反应:①;②;③。
辽宁省大连市第八十中学2022-2023学年八年级上学期期末考试英语试题
辽宁省大连市第八十中学2022-2023学年八年级上学期期末考试英语试题学校:___________姓名:___________班级:___________考号:___________一、单项选择1.Tony, take ________ umbrella with you because it is raining outside.A.a B.an C.the D./2.I think ________ is a good idea to listen to English every day.A.that B.it C.this D.it’s3.Why not ________ to Shanghai with us?A.go B.to go C.going D.to going 4.The population of Shenzhen is ________ than that of many other cities in China.A.taller B.lower C.larger D.more 5.Amy ________ an online lesson when I called her yesterday.A.is having B.was having C.has D.had6.You ________ cross the road when the traffic light is red.A.mustn’t B.shouldn’t C.needn’t D.wouldn’t 7.The boy broke his leg, so we’d better send him to the hospital ________.A.suddenly B.especially C.probably D.immediately 8.—What are you doing, Alan?—I’m preparing some ________ for my report. I need more information.A.notes B.problems C.symbols D.chances 9.—Look!The old man is lying on the ground.—Let’s ________.—No. We should call 120 first.A.cheer him on B.think about him C.lift him up D.keep clear of him10.Jenny felt hungry after a day’s work, ________ she came to the restaurant for a big meal.A.but B.so C.or D.because 11.— Don’t forget ________ the book back on the desk when you leave, Tina.— OK. I won’t.A.put B.to putting C.putting D.to put12.Andy ________ to Los Angeles to join in a language camp last summer holiday.A.went B.will go C.goes D.is going 13.People in the two villages live ________ with each other. They never fight.A.in danger B.in need C.in peace D.in the end 14.—How about ________ the ticket online? It’s much easier.—All right.A.booking B.to book C.to booking D.book15.—I forgot to bring my umbrella. What should I do?—________. I can send you home.A.You’re welcome B.I think so C.Don’t worryD.Not at all二、完形填空根据短文内容,从各题的四个选项中选择一个最佳选项,并将答案写在答题卡的相应位置。
2020届大连市第八中学高三英语下学期期末试题及答案解析
2020届大连市第八中学高三英语下学期期末试题及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项ATop Music Festivals in 2021CoachellaSelling out fast every year, the Indio desert becomes a fashionable place where the coolest bands are watched by trendy people and celebrities. Near the top of everyone's bucket list of festivals, Coachella is a constant source of annual expectation and a hotbed for musical discussion.When &. where: April 9-11 &. 16-18, 2021; IndioUltra Music FestivalSeen as the ultimate gathering for electronic music fans across the nation and globe, the streets of Miami turn into a and bumping party with popular DJs playing what will be the sounds of summer.When & where: March 26-28, 2021; MiamiSouth By South WestRegarded as the ultimate trend-setter and launcher of careers, SXSW is an annual showcase of music, films and interactive highlights enjoyed through performances, showcases, talks, screenings and more. Virtually taking over the city of Austin, everyone in the world of music from fans to media flock here to discover the next big thing.When &, where: March 16-20, 2021; AustinThe Governors Ball Music FestivalAnother event which proves the music loving potential of Randall's Island Park is Governors Ball, an exciting and infectious mix of rock, hip-hop, electronic, pop and folk. Providing a variety of music and food tastes, whether you look to kick back and relax or dance to the beats, Governors Ball has what you want.When & where: June 11-14, 2021; New York1.Which music festival lasts the most days?A.CoachellaB.Ultra Music Festival.C.South By South WestD.The Governors Ball Music Festival.2.What is special about Ultra Music Festival?A.It's held in a park.B.It features electronic musicC.It's a gathering of popular DJs.D.It's the most popular in the country.3.Which city could you go if you love both music and movies?A.Indio.B.Miami.C.AustinD.New York.BNowadays organic food hasbecome a fashion. Organic food sales reached a record of $ 45.2 billion in 2017, making it one of the fastest-growing parts of American agriculture. Some people may buy organic food for these reasons like resource cycling and biodiversity, but most people may choose organic food because they think it's healthier. While a small number of studies have shown relationships between eating organic food and reducing risks of being ill, no studies, up to now, have answered the question whether eating organic food can improve health.According to the United States Department of Agriculture(USDA), organic food does not suggest anything about health. In 20155 Miles McEvoy, then chief of the National Organic Program for the USDA, refused to admit any health benefits of organic food, saying the question has nothing to do with the National Organic Program. Instead, the USDA thinks that organic refers to a production method that increases cycling of resources keeps ecological balance, and protects biodiversity.I'm an environmental health scientist who has spent over 20 years studying pesticides that do harm to human beings. Several years ago, I was part of the study on whether an organic diet can reduce pesticide exposure. This study focused on a group of pesticides which have always been harmful to children's brain development. We found that children who ate traditional diets had nine times higher exposure to these pesticides than children who ate organic diets.Last month, I published a small study that suggested a path forward to answering the question whether eating organic food actually improves health. My study got a lot of attention. While the results were novel, they didn't answer the big question. As I toldThe New York Timesin 2003, “What does this really mean for the safety of my kids? But we don't know. Nobody does. It was true then, and it's still true now.”4. Why do most people prefer to buy organic food?A. For its health benefits.B. For biodiversity.C. For its delicious taste.D. For resource cycling.5. What does the USDA suggest about organic food?A. It can improve people's health.B. It is produced in an environment-friendly way.C. It can reduce risks of being ill.D. It has nothing to do with the National Organic Program.6. What can be concluded from the author's study?A. Pesticides don't harm children's brain.B. Traditional diets benefit people's health.C. Organic diets can reduce pesticide exposure.D. The results are meaningful to children's safety.7. What is the best title for the text?A.What Is Organic Food?B. Is Organic Food Healthier?C. How Should We Avoid Pesticides?D. What Are the Benefits of Organic Food?CIf you think you’d like to live on Mars, you may have that possibility by 2023. A Dutch company called Mars One will soon advertise for people interested in colonizing (开拓) Mars. Ifyou have all the necessary skills, you could be one of the first colonists. Are you ready for the challenge?You won’t have to pay for the mission to Mars. Mars One has already received money from some donors and is hoping to get more from TV viewers who will become interested in the show where all applicants have a debate for the rare chances.The main responsibility of the first colonists is to create an artificial environment on Mars where there is no air to breathe and no land to farm. Scientists know it’s quite possible because something similar has already been done inAntarctica.Another problem is that space travel to Mars takes nearly a year to get to Mars and the colonists will live the rest of their lives there. When a human lives in an environment without gravity or with low gravity for a long time, the systems in the body weaken. Luckily, spinning (旋转) the spaceship can create artificial gravity, and artificial gravity can ease these problems. It will also be difficult for Mars colonists to be far from home, living in small spaces, and seeing the same people over and over. Colonists with depression could put the mission in danger. Fortunately, a few years ago, a joint Russian and European project called the Mars500 Mission studied people’s reactions in a Mars-like environment. It is viewed as a great success because scientists were able to see how people handle emotional and physical stresses.Recent studies show that seven percent of people would want to go on such an adventure.Mars One will soon start accepting its first colonists. Are you interested?8. What do we know about the applicants to Mars from the first two paragraphs?A. They will land on Mars in 2023.B. They can get money from donors.C. They will compete in a TV show.D. They do not need special skills.9. What will the first colonists do to solve the basic living problems on Mars?A. Create earth-like conditions.B. Build labs inAntarctica.C. Spin the spaceship.D. Start the Mars500Mission.10. What can the life of the first colonists be like according to the passage?A. Difficult and dangerous.B. Different but adaptable.C. Challenging and unbearable .D. Acceptable but depressing.11. What’s the best title for the text?A. Mars: our final destination?B. Ready to be Mars’ colonists?C. Space travel: a thrilling adventure?D. Are you a qualified Mars astronaut?DPablo Picasso was born on October25 inMalaga. Spain in 1881. Taking after his father, Picasso shared apassion(热爱)for painting and art. Even though he wasn't the best student in school, Picasso excelled at drawing. Noticing his amazing talent, Picasso's father, an artist, taught him everything he knew. Before long, Picasso could paint and draw much better than his father. With this rich talent, Picasso paid less and less attention to his schoolwork and spent the majority of his day sketching and drawing in notepads and sketchbooks.When he was a little bit older, Picasso moved twice and was accepted into two fine art programs. However, he didn't care very much for the special techniques they taught and often wandered the streets by himself drawing the scenes around him. After moving to these two places, Picasso moved back home toBarcelonaand decided that he would develop new techniques of art and painting based on what he saw.Later, Picasso decided to move toParis,France, where he began perfecting his own techniques of painting, drawing and other forms of art. His drawings. paintings, and an included pieces about sadness, poverty, classicsand self-portraits. One of his major types of work is calledcubism(立体派),which includes art with all sizes of geometric shapes together on the piece of an. This type of art is very important because no other artists had come up with the idea before. Picasso decided to try something new, and as a result, cubismis widely accepted today as a classic style of art.Picasso inspires us to always be thinking. He tells us to think outside the box and come up with fresh new ideas that can change the world. He surely plays a significant role in the art field.12. What do we know about Picasso as a student at school?A. He hated doing his homework.B. He was very proud of his talent.C. He showed great talent for drawing.D. He was often praised by his teacher.13. What did Picasso's father do when he found Picasso's gift?A. He tried his best to help Picasso.B. He blamed Picasso for his laziness.C. He asked Picasso to finish his work on time.D. He encouraged Picasso to do better at school.14. What was Picasso's attitude towards the special techniques at that time?A. He thought highly of them.B. He took no interest in them.C. He was confused about them.D. He was concerned about them.15. What does the author tell us in the last two paragraphs?A. Picasso has great faith in art.B. Picasso has changed the world a lot.C. Picasso can do anything he wants to.D. Picasso is a highly creative artist.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
辽宁省大连市第八中学2022-2023学年高二上学期10月月考数学试题
辽宁省大连市第八中学2022-2023学年高二上学期10月月考数学试题学校:___________姓名:___________班级:___________考号:___________一、单选题A .()12a b c -++ C .()12a b c -+ )6.如图,在等腰直角三角形ABC 端点的动点,且//DE BC ,现将BCED ,当D 从B 滑动到A 的过程中,A .由小变大B .由大变小C .先变小后变大7.120°的二面角的棱上有A ,B 两点,直线AC ,内,且都垂直于AB .已知2AB =,3AC =,BD A .17B .41C .8.正四棱锥S ABCD -的高2SO =,底边长AB =A .155B .55C .二、多选题9.已知向量()110a = ,,,则与a 共线的单位向量e 22⎛⎫A .存在点M ,使得1C M ⊥平面B .存在点M ,使得直线AM 与直线C .存在点M ,使得三棱锥1D C -D .不存在点M ,使得αβ>,其中与直线AB 所成的角三、填空题13.在空间直角坐标系中,已知(0,1,0A 坐标是.14.如图三棱柱111ABC A B C -中,侧面BB 于点O ,AO ⊥侧面11BB C C ,且1AB V 15.如图,已知四棱柱1111ABCD A B C D -的底面点,13AF AD = ,12AG GA = ,1AC 与平面四、双空题五、解答题(1)试用a ,b ,c表示向量MN ;(2)若1190,BAC BAA CAA ∠=︒∠=∠=19.条件①:图1中tan 2B =.条件②:1BCD S =△.在这三个条件中任选一个,补充在下面的横线上,并加以解答.如图1所示,在ABC 中,45ACB ∠=︒,BC =3,AD 使=90BDC ∠︒(如图2),点M 为棱AC 的中点.已知使得3CN DN =,求锐二面角M BN C --的余弦值.20.如图,在四棱锥P ABCD -中,PD ⊥底面ABCD ,四边形E ,F 分别是AD ,PB 的中点.(1)证明:EF ∥平面PCD .(2)求直线PA 与平面CEF 所成角的正弦值.21.如图,C 是以AB 为直径的圆O 上异于,A B 的点,平面2PA PC AC ===,4BC =,,E F 分别是,PC PB 的中点,为直线l .(1)求证:直线l ⊥平面PAC ;(2)直线l 上是否存在点Q ,使直线PQ 在,求出AQ 的值;若不存在,请说明理由22.如图,六面体ABCDEFG 中,1ED DG GF ===,AB BC CA ==。
大连市第八中学初中英语八年级上册 Unit 2复习题(含解析)
一、选择题1.The sun is shining in ______ the window. Everything in the room looks so nice.A.over B.across C.through D.past C解析:C【详解】句意:阳光透过窗户照进来。
房间里的一切看起来都很好。
over“(从物体上方)越过”;across“(从物体表面)穿过”;through“(从物体内部)通过”;past“(事物旁边)经过”。
阳光应是从窗户内部空间穿过,故选C。
2.What do you usually do weekends?A.on B.of C.in D.with A解析:A【解析】试题分析:句意:在周末你通常干什么?on weekends 在周末,固定短语,故选A.考点:考查介词。
3.—__________do you watch TV every week?—Less than two hours. I often have much homework to do.A.How many B.How much C.How long D.How often C解析:C【详解】句意:——每个星期你看多久电视?——不到两个小时。
How many多少,询问数量多少;How much多少,询问数量多少;How long多长时间;How often多久一次。
根据下文,不到两小时,是指时间段。
故答案为C。
4.The students don’t often play basketball after school.A.always B.usually C.sometimes D.hardly D解析:D【解析】【详解】句意:学生们几乎不在放学后打篮球。
A.总是;B.通常;C.有时;D.从不,often意为“经常”,don’t often意为“不经常做…”,也就是几乎不做…,几乎不在放学后打篮球,对应的频度副词是hardly,故选D。
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2015届高三10月月考英语试卷第I卷(选择题共115分)第一部分:阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
AWhen we’re young and we dream of love and fulfillment(满足感), we think perhaps of moon-covered Parisian nights or walks along the beach at sunset.No one tells us that the greatest moments of a lifetime are short, unplanned and nearly always catch us off guard.Not long ago,as I was reading a bedtime story to my seven-year-old daughter, Annie,I became aware of her focused look. She was staring at me with a faraway, blank expression. Apparently, completing The Tale of Samuel Whiskers was not as important as we first thought.I asked what she was thinking about."Mommy," she whispered, "I just can't stop looking at your pretty face."I almost dissolved(溶解)on the spot.Little did she know how many trying moments the glow of her sincerely loving statement would carry me through over the following years.Not long after, I took my four-year-old son to an elegant department store, where the sweet notes of a classic love song drew us toward a tuxedoed ( 穿晚礼服的) musician playing a grand piano. Sam and I sat down on a marble bench nearby, and he seemed as astonished by the pleasant theme as I was.I didn't realize that Sam had stood up next to me until he turned, took my face in his little hands and said, "Dance with me."If only those women walking under the Paris moon knew the joy of such an invitation made by a round-cheeked boy with baby teeth. Although shoppers openly chuckled(咯咯笑) and pointed at us as we glided(滑行)and whirled(旋转)around the open space, I would not have traded a dance with such a charming young gentleman if I'd been offered the universe.1. From the passage we know_______.A. Annie knew how important she was to her mother.B. shoppers didn’t notice the author dancing with her son.C. there are bedtime stories in the Tale of Samuel Whiskers.D. Sam was not surprised at the music which was played in the store.2. When the author knew her daughter could not stop looking at her pretty face, she felt_______.A. sadB. deeply movedC. annoyedD. ashamed3. Why wouldn’t the author trade a dance with her son even if she was given the world?A. Because she knew she wouldn’t be given the universe .B. Because her son was the most important person to her .C. Because she thought she was the happiest one at the moment.D. Because it was very important for the author to dance with her son.4. What does the author want to prove by showing two examples of her kids?A. Her kids love her very much.B. She enjoys staying with her kids.C. The greatest moments of a lifetime always come unexpectedly.D. Those women walking under the moon should enjoy the happiness with kids.BTime and how we experience it have always puzzled us. Physicists have created fascinating theories, but their time is measured by a pendulum(钟摆)and is not psychological time, which leaps with little regard to the clock or calendar. As someone who understood the difference r emarked, ―When you sit with a nice girl for two hours it seems like a minute, but when you sit on a hot stove, a minute seems like two hours.‖Psychologists have long noticed that larger units of time, such as months and years, fly on swifter wings as we age. They also note that the more time is structured with schedules and appointments, the more rapidly it seems to pass.For example, a day at the office flies compared with a day at the beach. Since most of us spend fewer days at the beach and more at the office as we age, an increase in structured tune could well be to blame for why time seems to speed up as we grow older.Expectation and familiarity also make time seem to flow more rapidly. Almost all of us have had the experience of driving somewhere we’ve never been before. Surrounded by unfamiliar scenery, with no real idea of when we’ll arrive, we experience the trip as lasting a long time. But the return trip, although exactly as long, seems to take far less time. The unfamiliarity of the journey has become routine. Thus taking a different route on occasion can often help slow the clock.When days become as identical as beads(小珠子)on a string, they mix together, and even months become a single day. To fight this, try to find ways to interrupt the structure of your day—to stop time. Learning something new is one of the ways to slow the passage of time. One of the reasons the days of our youth seems so full and long is that these are the days of learning and discovery. For many of us, learning ends when we leave school, but this doesn’t have to be.5. The quotation(引用语)in the first paragraph is used to indicate ______.A. psychological time is quite puzzlingB. time should not be measured by a pendulumC. physical time is different from psychological timeD. physical theory has nothing to do with the true sense of time6. Why do units of time fly faster as we grow older?A. Our sense of time changes.B. We spend less time at the beach.C. More time is structured and scheduled.D. Time is structured with too many appointments.7. What is the main idea of the passage?A. It gives various explanations about time.B. It describes how we experience time psychologically.C. It shows the different ideas of physicists and psychologists on time.D. It explains why time flies fast and how to slow it down psychologically.CWhile reading a story on 20-somethings complaining about how the economy is ruining their life plans, I couldn't help but think the 20-somethings sound like a bunch of spoiled children who grow up expecting everything to be easy for them. As a 20-something myself, I certainly share their disappointment –my husband and I probably won't be able to buy a house until we're in our forties, and we two are burdened by student loans. But why should it be different? Being young people in America, shouldn't they take up all of the challenges and opportunities that this country offers?Consider some of these views shared in the story: Jennifer, 29, owner of a two-bedroom apartment with her husband, worries that she won't be able to have children for at least a decade because they can't afford to buy a house yet.I read that, and I thought what planet she is living on where you need to own a house in order to have kids? Has she ever visited a developing country, or even downtown areas in this one? Home ownership is a luxury(奢华), not a fertility requirement.A 26-year-old man in the story is disappointed that he can't afford to get a Ph. D. in literature. Well, that sounds a bit like expressing disappointment that no one will pay you to write poetry on the beach in Thailand for five years.Yes, it's sad that these young people feel so lost. But I think the problem is their extremely high expectations, not economic reality. Beth Kobliner, author of Get a Financial Life: Personal Finance in Your Twenties and Thirties, says that she thinks people's expectations grow up when their wealth appears to be increasing. Their parents probably see their home values rise along with their investments. "So we have people who have grown up in an environment where people have great expectations of what living well means," says Kobliner.This recession(经济衰退)will certainly play a role in forcing those expectations into more realistic group. In the meantime, it seems much better for our mental health to focus onbeing grateful—for our one-bedroom apartments, for living in modern cities, or perhaps just for being able to eat three meals a day—than on longing for some kind of luxurious life.8. What makes the author think the 20-somethings sound like a bunch of spoiled children?A. They expect everything to be easy for them.B. They complain that the economy is ruining their life plans.C. They are unwilling to face all of the challenges.D. They are burdened by student loans.9. Which of the following is NOT one of the complaints of the 20-somethings?A. They can't have children for at least a decade for they can't afford to buy a house.B. They have only a one-bedroom apartment to live in.C. They can't buy a house until 40 and are burdened by student loans.D. They despair of not being able to afford to get a Ph. D. in literature.10. What's Kobliner's attitude towards the 20-somethings with high expectations ?A. Unbearable.B. Opposing.C. Doubtful.D. Understanding.11. What is the best title for this passage?A. Young people afford to continue their educationB. Young people can't afford to buy a houseC. Young people's high expectations lead to despairD. The 20-somethings' high expectationsDIn December, 2010, many American newspapers publish a list of the best books of the year. Freedom by Jonathan Franzen is one of the most repeatedly praised books on this year's list of favorites. It tells about the ups and downs of the Berglund family over many years. Mr. Franzen fills the book with sharp observations about American politics, culture and society.Jennifer Egan's book A Visit from the Goon Squad takes place in 13 chapters over 40 years. The story moves back and forth in time, from different viewpoints. One main character is former rock musician Bennie Salazar who works for a record company. The other main character is a troubled young woman named Sasha who works for Bennie. The reader learns about their pasts and those of their friends.The main character in The Imperfectionists by Tom Rachman is a failing English Language newspaper published in Rome, Italy. Each chapter of the book tells about a reporter or editor working for this paper. Their stories are filled with intelligence and great personality.Two of the most popular non-fiction books of 2010 were about rock and roll stars. Just Kids is by rock singer Patti Smith. It tells about her friendship with the artist Robert Mapplethorpe in the 1960s and 1970s before they became famous. Life is the autobiography ofRolling Stones guitarist Keith Richards. It is an honest and exciting look at the development of rock and roll and the wild times this famous band has experienced.Unbroken by Laura Hillenbrand tells about a man named Louis Zamperini. She tells about his extraordinary survival story after his plane crashed into the Pacific Ocean during World War Two.Stacy Schiff has received great praise for her book Cleopatra: A Life. It tells about one of the most misrepresented and famous women in his story, Cleopatra. She ruled ancient Egypt about 2,000 years ago. One critic said Ms. Schiff has brought Cleopatra to life again by unearthing her story from centuries of lies.12.The following books are related to music EXCEPT________.A. The ImperfectionistsB. A Visit from the Goon SquadC. Just KidsD. Life13.If your major is the history of ancient Africa, you may pay attention to ________.A. Freedom by Jonathan FranzenB. Unbroken by Laura HillenbrandC. The Imperfections by Tom RachmanD. Cleopatra: A Life by Stacy Schiff14.Which book will give you a practical understanding of the USA?A.Life B.Cleopatra: A LifeC.Freedom D.A Visit from the Goon Squad15.The last sentence of the passage implies that ________.A.Stacy Schiff is an archaeologistB.the critic finds the character in the book very realC.the critic speaks highly of Cleopatra in historyD.Stacy Schiff tells a story about an imaginary Egyptian queen第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。