2015届高三年级第一学月考试
上海市杨浦区2015届高三一模数学文含答案

上海市杨浦区2015届高三一模数学文含答案XXX年度第一学期高三年级学业质量调研数学学科试卷(文科)考生注意:1.答卷前,务必在答题纸上写上姓名、考号,并将核对后的条形码贴在指定位置上。
2.本试卷共有23道题,满分150分,考试时间120分钟。
一.填空题(本大题满分56分)本大题共有14题,考生应在答题纸相应编号的空格内直接填写结果,每个空格填对得4分,否则一律得零分。
1.已知sinα=1/2,α∈(0,π),则α=π/6.2.设A={x|1≤x≤3},B={xm+1≤x≤2m+4,m∈R},A⊆B,则m的取值范围是[-1,3)。
3.已知等差数列{an}中,a3=7,a7=3,则通项公式为an=-2n+11.4.已知直线l经过点A(1,-2)、B(-3,2),则直线l的方程是y=-x-1.5.函数f(x)=x^2-1(x<0)的反函数f^-1(x)=√(x+1)(x≥1)。
6.二项式(x-1/2)^4的展开式中的第4项是6x^2-12x+5/16.7.不等式log2(x-3)+x>2的解是(3,∞)。
8.已知条件p:x+1≤2;条件q:x≤a,若p是q的充分不必要条件,则a的取值范围是(-∞,1]。
9.向量a=(2,3),b=(-1,2),若ma+b与a-2b平行,则实数m=1/2.10.一家5口春节回老家探亲,买到了如下图的一排5张车票:6排A座 | 6排B座 | 6排C座 | 走廊 | 6排D座 | 6排E座| 窗口 | 窗口 |其中爷爷行动不便要坐靠近走廊的座位,小孙女喜欢看风景要坐靠窗的座位,则座位的安排方式一共有60种。
11.已知一个铁球的体积为36π,则该铁球的表面积为54π。
12.已知集合A={z|z=1+i+i^2+。
+in,n∈N*},则集合A的子集个数为2^n-1.13.设△ABC的内角A,B,C所对的边分别为a,b,c。
若(a+b-c)(a+b+c)=ab,则角C=π/3.14.如图所示,已知函数y=log2(4x)图像上的两点A,B和函数y=log2(x)上的点C,线段AC平行于y轴,三角形ABC 为正三角形时,点B的坐标为(-1,2),则实数p=-1/4.值为_______________。
湖北省宜昌市2015届高三第一次调研考试文综试题

湖北省宜昌市2015届高三第一次调研考试文综试题考生注意:1.答题前.考生务必将自己的准考证号、姓名填写在答题卡上,考生要认真核对答题卡上粘贴的条形码中“准考证号、姓名、考试科目”与考生本人准考证号、姓名是否一致。
2.第I卷每小题选出答案后.用2B铅笔把答题卡上对应题目的答案标号涂黑.如需改动,用橡皮擦干净后,再选涂其他答案标号。
第II卷用黑色签字笔在答题卡上书写作答,在试题卷上作答,答案无效。
3.考试结束.监考员把试题卷、答题卡一并收回。
一、选择题本卷共35小题,每小题4分,共140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。
小皮去年6月9日夜乘坐火车出门休假,次日凌晨5点多钟醒来,发现左前方地平线上的太阳十分耀眼,成片的农田里麦穗泛着金光,农田边上排排的树木一片葱绿。
据此回答1一2题。
1.小皮桑坐火车前进的方向最可能的是A.向东B.向南C.向西D.向北2.农田边代表性的地带性植被可能是A.常绿林B.硬叶林C.针叶林D.落叶林读图1,回答第3—4题3.此图反映的天气状况最可能发生在A.2月上旬B. 5月下旬C.8月中旬D.10月上旬4.图示干旱发展区形成的主要因素①纬度较低,气温较高,空气干燥②地形复杂,水热垂直变化显著③北方山脉阻挡,冷空气难以到达④单一暖气团控制,降水少A.①② B.②③ C. ③④ D.①④水库共有调节河流径流量、发展农田灌洗等功能。
图2是某水库一年中流入量、流出量的变化曲践图,当地河流径流以大气降水为主要补给方式。
据此完成5一6题。
5.该水库储水量最大月份在A.12月B. 3月C. 6月D. 9月6.如果该水库位于南半球某大陆西岸.该区域A.夏季高温多雨,冬季低温少雨B.夏季温暖,冬季温和,常年降水比较均匀C.适宜发展葡萄、柑桔生产D.适宜畜牧业根据下列我国某省人口数具统计表中提供的信息,回答7一8题。
7.1990-2010年期间.该省的突出问题是A.城市化速度逐渐加快B.家庭户数呈减少势头C.社会负担明显加重D.人口自然增长率在上升8.导致上述问题出现的主要原因是A.家庭观念变化,离婚率呈上升趋势B.医疗卫生事业在全国处于领先地位C.老龄人口比重大,医疗保险费用增加D.人均G DP增长快,乡镇企业比较发达世界三大铁矿石巨头(即下图中甲图的必和必拓公司、力拓集团和乙国的淡水河谷公司)控制着全球大部分的铁矿石资源,以他们为代表的铁矿石供应商,每年都要与以中国宝钢集团、日本新日铁和欧盟钢厂为代表的铁矿石需求方进行谈判。
安徽省淮北市、亳州市2015届高三第一次模拟考试语文试题(扫描版 )

淮北市2015届高考语文一模试卷参考答案1. D【解析】D项属于对“和”意义的评价,不属于内涵。
2.B【解析】B项“和承认客观事物存在的差异性”,并不是“和”具有差异性。
3. C【解析】A项缺少限制词“主流思想”,B项“高扬个性发展“错,D项,强加因果。
4.C【解析】注意文言文中的一词多义现象。
A,署,代理。
B,旋:不久,即刻。
有成语“旋生旋灭”。
C,裁:取舍,裁定。
有成语“别出心裁”。
D,直:特指“在殿堂值班或侍奉君主”,结合上下文语境可以推知。
王安石与杜甫均有名诗《夜直》。
5.D【解析】注意《考试大纲》中规定的18个虚词的意义和用法。
A项,介词,“根据,依照”/介词“凭借,依靠”; B项,连词,表转折/表承接; C项,代词,代指奏议的内容/兼词“于此”。
D项,均为介词,按照。
6.C【解】本着“句不离篇”的翻译原则,结合全文准确理解。
文中的“高宗”是指乾隆皇帝,“世宗”才是雍正皇帝。
7.(1)关键词“被”“疏”“以”“俾”“完”各1分。
(2)关键词“既”“乞休”“称”和反问句式、宾语前置句式各1分。
【参考译文】(1)安陆、荆州两地区遭受水灾,福敏上报朝廷请求对老弱及妇女像往常一样救济,而用年轻力壮的男子整修河堤,让老百姓既有粮食吃又能修整好河堤。
(2)福敏请求解任后,对雷鋐说:“这个职位哪能是那么容易胜任的?我担任这个职务期间,您就没有讥笑过我吗?”8、【答案示例】中间两联写诗人坐在行舟中,放眼眺望的两岸景色,欣赏袅袅飘升的炊烟、绿萝环绕的僧院、红树点缀的人家、清澈见底的溪水、粼粼可数的游鱼、声声啼叫的飞鸟和长满翠竹的青山,描绘了一幅层次分明、清幽秀丽、动静相宜的江南山水画。
【解析】本题考查鉴赏古诗词的意象意境的能力。
(意象概括2分,画面描述2分。
)首先,抓住诗中的主要意象,借助其特征合理想象,用自己的语言描绘诗中展现的图景画面。
诗中描写了“绿萝,红树、孤烟、篁山、鱼、鸟、僧院人家”等景物。
然后用一两个词语概括这些景物所营造的情境特点是层次分明、清幽秀丽、动静相宜。
上海市奉贤区2015届高三英语一模试卷及答案(官方版)

2015学年奉贤区调研测试高三英语试卷(2015.1.16)(考试时间120分钟,满分150分。
请将答案填写在答题纸上。
)第I卷(共 103分)I. ListeningSection A Short conversations (10分)Directions: In Section A, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and the question about it, read the four possible answers on your paper, and decide which one is the best answer to the question you have heard.1. A. In a restaurant. B. At the theatre.C. In a meeting room.D. At the office.2. A. Teacher and student. B. Doctor and patient.C. Manager and office worker.D. Travel agent and customer.3. A. One. B. Two. C. Three. D. Four4. A. Reading newspapers. B. Writing up local news.C. Talking about sports.D. Putting up advertisement.5. A. He rescued a baby from a fire. B. He behaved bravely in a fire.C. He ran the fastest in a race.D. He jumped from a carriage which was on fire.6. A. Take a break. B. Go to work.C. Do the other problem.D. Keep trying.7. A. He doesn’t enjoy business trips as much as he used to.B. He doesn’t think he is capable of doing the job.C. He thinks the pay is too low to support his family.D. He wants to spend more time with his family.8. A. Thirty yuan. B. Thirty-five yuan.C. Forty yuan.D. Forty-five yuan.9. A. He wants to get a new position. B. He is asking the woman for help.C. He has left the woman a good impression.D. He enjoys letter writing.10. A. He probably won’t listen to the man’s advice.B. He has made a good decision.C. He has done the thing.D. He will follow the man’s advice.Section B Passages (12分)Directions:In Section B, you will hear two short passages, and you will be asked three questions on each of the passages. The passages will be read twice, but the questions will be spoken only once. When you hear a question, read the four possible answers on your paper and decide which one would be the best answer to the question you have heard.Questions 11 through 13 are based on the following passage.11.A. Photos as clues to the past. B. Fashionable families in recent history.C. Photographers of the past.D. Details of photography from the past.12. A. Their shoes. B. Some money. C. Their relatives’ hands. D. Theirplaythings.13. A. The location of the house.B. The social and economic position of the family.C. The types of games children played.D. The profession of the owner of the house.14. A. Its meat as a source of food. B. The wide classification of penguins.C. The penguin’s successful career.D. Penguin’s life in groups.15. A. The king penguin. B. The emperor penguin.C. The bare-footed penguin.D. The black-footed penguin.16. A. The penguin may become extinct soon.B. The poisonous chemicals influence the penguins’ life.C. The chemicals have poisoned many penguins to death.D. The penguin population will drop greatly.Section C Longer conversations (8分)Directions:In Section C, you will hear two longer conversations. The conversations will be read twice. After you hear each conversation, you are required to fill in the numbered blanks with the information you have heard. Write your answers on your answer sheet.Blanks 17 through 20 are based on the following conversation.Job opportunity Two students wanted forwebsite___17____ at school computercentre.When to start This ___18_____Requirements ___19____experience or knowledge is nota must.___20____ in computers and the Internetare most important.Complete the form. Write ONE WORD for each answer.Blanks 21 through 24 are based on the following conversation.TCM( Traditional Chinese Medicine)Why is TCM considered the fifth great invention of China? Because its ___21____ has been recognized.What is it contribution to the world? It is not only an original medical system but also a part of 22 .What is the key point of Chinese traditional philosophy? Its key point is to keep ____23____, whether insider or outsider your body.In which aspect is TCM considered better than western medicine? TCM is superior to western medicine in regarding ____24_____ as a whole and interacting with the surroundings.Complete the form. Write NO MORE THAN THREE WORDS for each answer.II. Grammar and Vocabulary.Section A (16分)Directions: Read the following two passages. Fill in the blanks to make the passage coherent. For the blanks with a given word, fill in each blank with the proper form of the given word. For the other blanks, fill in each blank with one proper word. Make sure that your answers are grammatically correct.(A)Are you a bookworm?Do you love to read? Your teachers probably tell you how important reading is all the time. And guess what? They’re right! Reading helps you in many ways beyond just (25)_________(be) able to read and get good grades in tests. Being an eager reader helps you become a good speller and writer. In fact, the more you read, the better you’ll do in all your subjects.Do you have friends who always have books in their hands? We bet they are caught (26)_________ (read) almost all the time. Sometimes those people who love reading and even collecting books are called bookworms. Is it really (27)__________ they look like earthworms? No! So where did that nickname come from?The term “bookworm”(28)_____________ (use) since the 1500s. Way back then, libraries did not have the modern air conditioning systems (29)____________(control) the environment (30) ____________ (surround) the books. As a result, some old libraries became musty and attracted various pests, some of which then took the form of insects and worms loving to eat paper and stay inside of books, (31)_________________ they would spend their entire lives. It was just natural to transfer the “bookworm”idea to humans who loved to consume books as much as these pests did.So if you see a trip to the library (32)_____________ an adventure and can’t wait to read a new book, you’re probably a bookworm. And that’s OK! You are not alone and there are millions and even billions of us in the world.(B)The Sunken CityEgypt is famous for its giant pyramids rising in the desert, but some of the nation’s treasures from the past are hidden underwater. It is on the ocean floor near Egypt’s northern coast (33) ________ a long-lost city of more than 2,700 years old lies. Now researchers are bringing its remains to the surface to share the sunken civilization with the world.Clues to the PastSome ancient texts describes a city called Heracleion, (34)___________ was located at the mouth of the Nile River and disappeared beneath the waves 1,200 years ago. But for centuries, no one knew for sure if such (35)____________ unbelievable city ever really existed. Then in 2000, Scientist Frank Goddio and his team discovered the ruins of the city. Since then, to uncover the city, they have been busy removing layers of sand, which had kept many of its treasure well (36)_________(preserve). They’ve uncovered gold coins, jewelry, giant statues, ships and a sign. These items provide clues to help find out (37)_________ life was like in Heracleion.Secret of the DeepBut so far, the sinking of this city remains a mystery. Goddio isn’t sure how the city sank. He thinks that earthquakes or tidal waves (38)_________ have caused it to fall into the sea. “Stories from long ago tell of other cities in this area disappearing because of either or (39)__________ of those things,” explains Goddio.With many of Heracleion’s treasures still buried under the sea, it may be many years before all its secrets (40)_____________(reveal). “We’ve barely scratched the surface with this city.” another scientist Robinson says.Section BDirections: Complete the following passage by using the words in the box.Each word can only be used once. Note that there is one word more than you need.A. exploreB. extensiveC. regularlyD. filledE. exerciseF. ancientG. settingH. stuckI. rightJ. stylishK. basicallyWith its wonderful Georgian and Victorian architecture, and winding medieval streets, it’s easy to see why Edinburgh has been listed as a World Heritage Site.The 41 of Edinburgh is fascinating. Edinburgh Castle dominates the urban skyline, lying on the cliff of an ancient volcano right in the center of the city. Yet Edinburgh is not 42 in the past. And neither is it all about bagpipes, shortbread, whisky and tartan.In fact, the city is one of the most vibrant, international cities in Europe and is 43 voted as one of the most desirable places to live in the world. The capital is 44 with arts, culture, sports and attractions and is famous for playing host to the world’s largest arts festival. After dark Edinburgh has a lively nightlife with 45 bars and pubs, restaurants, clubs and live entertainment to rival any European city.In Edinburgh, there’s plenty of open space too, with a large number of public parks and green spaces 46 in the busy city center. For active types, there’s a(n) 47 and varied choice of activities and sports in Edinburgh and the surrounding area. Or if you just want to 48 your wallet, the capital is a great place to shop. This is a city that knows how to be both 49 and modern.The capital of Scotland is a great place to live and study in, with a wide range of theatres, galleries, clubs and shops to 50 , not to mention the plenty of arty bars and cafes.bars and cafes.III. Reading ComprehensionSection A (15分)Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.Music produces profound and lasting changes in the brain. Schools should add music classes, not cut them. Nearly 20 years ago, a small study advanced the ___51___ that listening to Mozart’s Sonata(奏鸣曲) could boost mental functioning. It was not long ___52___ trademarked “Mozart effect” products began to appeal to anxious parents aiming to put toddlers (刚学步的孩子) on the fast track to prestigious universities like Harvard and Yale.Georgia’s governor even __53___ giving every newborn there a classical CD or cassette.The __54___ for Mozart therapy turned out to be weak, perhaps nonexistent, although the __55___ study never claimed anything more than a temporary and limited effect. In recent years, __56___ , scientists have examined the benefits of a continuous effort to study and practice music, in contrast to playing a Mozart CD or a computer-b ased“brain fitness” game __57___ in a while.Advanced monitoring __58___ have enabled scientists to see what happens inside your head when you listen to your mother and actually practice the violin for an hour every afternoon. And they have found that music __59___ can produce profound and lasting changes that __60___ the general ability to learn. These results should __61___ public officials that music classes are not a mere decoration, ready for being given up in the budget crises that constantly troubles public schools.Studies have shown that __62__ instrument training from an early age can help the brain to __63___ sounds better, making it __64__ to stay focused when absorbing other subjects, from literature to mathematics. The musically experienced are better able to __65___ a biology lesson despite the noise in the classroom or, a few years later, to finish a call with a client when a colleague in the next office starts screaming a subordinate(下属). They can be engaged in several things at once, which is an essential skill in this era of multitasking.51. A. notice B. note C. idea D. impression52. A. that B. until C. since D. before53. A. proposed B. pushed C. submitted D. subjected54. A. witness B. evidence C. symptom D. context55. A. recent B. advanced C. original D. latest56. A. however B. moreover C. then D. therefore57. A. quite B. once C. often D. much58. A. management B. techniques C. information D. mechanics59. A. subjects B models C. causes D. lessons60. A. enhance B. introduce C. ensure D. instruct61. A. convey B. convince C. communication D. conclude62. A. urgent B. casual C. diligent D. occasional63. A. proceed B. process C. prefer D. predict64. A. easier B. harder C. tougher D. faster65. A. count on B. concentrate on C. insist on D. depend onSection BDirections: Read the following four passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the one that fits best according to the information given in the passage you have just read.AIt’s a typically Snoopy card: cheerful message, bright colors, though a little yellow and faded now. Though I’ve received fancier, more expensive card over the years, this is the onlyone I’ve saved. One summer, it spoke volumes to me.I received it during the first June I faced as a widow to raise two teen age daughters alone. In all the emotional confusion of this sudden single parenthood, I was overwhelmed with, of all things, the simplest housework: leaky taps, oil changes, even barbecues. Those had always been my husband’s jobs. I was embarrassed every time I hit my thumb with a hammer or couldn’t get the lawnmower started. My uncertain attempts only fueled the fear inside me: How could I be both a father and mother to my girls? Clearly, I lacked the tools and skills.On this particular morning, my girls pushed me into the living room to see something.(I prayed it wasn’t another repair job.)The “something “turned out to be an envelope and several wrapped bundles on the carpet. My puzzlement must have been plain as I gazed from the colorful packages to my daughter’s bright faces.“Go ahead! Open them! “They urged. As I unwrapped the packages , I discovered a small barbecue grill and all the necessary objects including a green kitchen glove with a frog pattern on it."But why?" I asked."Happy Father's Day!" they shouted together."Moms don't get presents on Father's Day". I protested."You forgot to open the card". Jane reminded. I pulled it from the envelope. There sat Snoopy, on top of his dog house, merrily wishing me a Happy Father's Day. "Because", the girls said, "you've been a father and mother to us. Why shouldn't you be remembered on Father's Day?"As I fought back tears, I realized they were right, I wanted to be a "professional" dad, who had the latest tools and knew all the tricks of the trade. The girls only wanted a parent they could count on to be there, day after day, performing repeatedly the maintenance tasks of basic care and love.The girls are grown now, and they still send me Father's Day cards, but none of those cards means as much to me as that first one. Its simple message told me being a great parent didn't require any special tools at all—just a willing worker.66、By "it spoke volumes to me", (Para. 1) the mother in the story means the card______. A.conveyed significant meanings to herB.aroused great sorrow in herC.brought her pleasant feelingsD.made her feel important67、After her husband’s death, the mother found it was the hardest to______.A. handle the emotional shockB. face the terrible lonelinessC. Keep harmony of the familyD. Fulfill a male role in the house68、The girls gave their mother a barbecue set probably because ______.A. It was what their mother wantedB.it was a proper Father’s Day giftC.barbecue was their favorite foodD.they wanted their mother to barbecue69、Which of the following statements is true about the first Father’s Day card?A.It made the mother eager to get the latest toolsB.It praised the mother as a professional dadC.Its fancy design impressed the mother mostD.It showed the girl’s appreciation for their mother’s loveBDisneyland Half Marathon Weekend presented by CigaSunday, September 6, 2015Start/Finish:Disneyland ResortCelebrate the 10th Anniversary of the Happiest Race on Earth!It's the moment you've been training for. Your 13.1 mile run on a magical course in the Happiest Race on Earth takes you through Disney California Adventure Park along legendary Main Street, U.S.A. In Disneyland Park, and then on to the streets of Anaheim. You'll complete your Disneyland Half Marathon race with an exciting finish near the Disneyland Hotel. It all adds up to miles of smiles, unforgettable memories, and a perfect ending to a magical DisneylandThe Disneyland Half Marathon HighlightsTimed Half Marathon race●13.1-mile course through Disneyland Resort and the City of Anaheim, California●Disney Characters and Entertainment on-course●Family Reunion Area with live entertainment and characters at the Finish Line●Race within walking distance when you stay at a Disneyland Resort Hotel●Event transportation included when you stay at select Anaheim Area Hotels Disneyland Half Marathon Race Participants Receive●Champion Short-Sleeved Tech Shirt in Women's or Men's Cut*●Half Marathon Finisher Medal*●Official Digital Event Guide*●iGiftBag●Personalized bib (Must register before June 2, 2015 for name to appear on bib)*●On-course and post-race refreshments●ChronoTrack B-tag timed race with live runner tracking signup for friends and family●Personalized results website and finisher certificateTo receive the Dumbo Double Dare Finisher Medal, you must register for the Dumbo Double Dare. Registering for the 10K and Half Marathon individually will not make you eligible to receive the Dumbo Double Dare Finisher Medal.To compete, you must be 14 years of age or older and able to complete the Half Marathon in three and a half(3.5) hours or less(16-minute mile pace).To receive the Dumbo Double Dare Finisher Medal, you must register for the Dumbo Double Dare. Registering for the 10K and Half Marathon individually will not make you eligible (合适的) to receive the Dumbo Double Dare Finisher Medal.Dates, times, prices and inclusions subject to change. All races are subject to capacity limits and may close at any time before the percentage can be updated. Registrations are non-refundable and non-transferable. Disney reserves the right to refuse the entry into, and/or revoke any registration for, any race for any reason in its sole discretion with refund of any applicable registration fees being the sole remedy of any such refusal and/or revocation.* Participants must attend Packet Pick-up at the run Disney Health & Fitness Expo to receive their race packet, bib, and tech shirt. Finisher medals will be distributed to finishers during the race. None of these items will be mailed to registrants.70.You can read all the following except _____in the article.A.The course description of Half MarathonB.The distance of the Half MarathonC.The entry fee of the Half MarathonD.The time limits of the completion of the Half Marathon71.We can infer from the advertisement that whoever runs the Half Marathon can get _____.A.the Dumbo Double Dare Finisher MedalB.Half Marathon Finisher MedalC.Personalized bibD.iGiftbag72.Which of the following statements is true?A Half Marathon races is open to all citizensB.One must be able to cover the Half Marathon within 3.5 hours.C. Registering for Half Marathon individually will enable you to receive the Dumbo Double Dare Finisher Medal.D.The Half Marathon is bound to start on time.73.Where probably is this passage taken from?A.A handbook of MarathonB.The official website of DisneyC.Advertisement section in a newspaperD.A sports magazine(C)Once upon a time, staying a healthy weight was easy. To lose weight you simply had to practise the reverse of home economics--spend more than you earned. Unfortunately for many, but perhaps not surprisingly, it turns out that people are rather more complicated than bank accounts.To stay a healthy weight, you need a hormone(荷尔蒙)called lepton to work properly. It sends “I’m full” messages from the fat cells up to the brain, where they go, among other pl aces, to the same pleasure centers that respond to drugs like cocaine. Fat people produce plenty of lepton, but the brain doesn.t seem to respond to it properly. Last year researchers at the Oregon Research Institute scanned the brains of overweight people and found their reward circuit(线路) were underactive. They were eating more to try to get the enjoyment they were missing.There’s a lot of evidence for the fact that most, if not all, of us have a set point around which our weight can vary by about seven to nine kilos, but anything beyond that is a real struggle. Making changes is hard, particularly if your body is working against you. So why not reject the traditional approaches and try some new method, based on the latest research, that work with your body rather than against it.Several years ago researchers at the National Institute on Aging in Baltimore reported that when they gave rats very little food one day and allowed them to eat plenty the next, they showed virtually all the benefits of a permanent calorie restriction diet. The same goes for humans, according to Dr. James Johnson.How does it work? Besides forcing the body to burn fat, it may also cause hormonal changes. Most people say that the diet takes a bit of getting used to, but is not as grinding as trying to cut back on an everyday basis.Older dieters may remember something called brown fat. Unlike the undesirable white stuff; this was a dieter’s dream. Instead of storing excess energy as fat, brown-fat tissue burned it off to keep you warm-at least in mice. Brown fat fell out of favor because researchers couldn’t find much in humans but now, thanks to the New England journal of Medicine, it’s back in fashion. The idea is to expose people to cold temperatures. They then make more brown fat and their weight drops.74.According to the findings of the Oregon Research Institute,____________A. Overweight people get less pleasure from eating the same amount.B. Overweight people enjoy eating more than the others doC. People will become overweight if they eat more than they needD. People are more likely to be overweight if they produce less leptin75.T he method used by the National Institute On Aging can be summarizedas”__________”A. No diet at allB. Diet on a daily basisC. Diet every other dayD. Diet permanently76.The word “grinding” in the paragraph 5 is closest in meaning to ___________A. EffectiveB. RealisticC. UnreliableD. Miserable77. What is the passage mainly about?A. Comparing the various ways of cutting caloriesB. Recommending new methods of losing weightC.Pointing out the misconceptions of losing weightD. Clarifying the common myth about weight lossSection CDirections: Read the passage carefully. Then answer the questions or complete the statements in the fewest possible words.The $11 billion self-help industry is built on the idea that you should turn negative thoughts like "I never do anything right" into positive ones like "I can succeed." But was positive thinking advocate Norman Vincent Peale right? Is there power in positive thinking? Researchers in Canada just published a study in the journal Psychological Science that says trying to get people to think more positively can actually have the opposite effect: it can simply highlight how unhappy they are. The study’s authors, Joanne Wood and John Lee of the University of Waterloo and Elaine Perunovic of the University of New Brunswick, begin by citing older research showing that when people get feedback which they believe is overly positive, they actually feel worse, not better. If you tell your dim friend that he has the potential of an Einstein, you’re just underlining his faults. In one 1990s experiment, a team including psychologist Joel Cooper of Princeton asked participants to write essays opposing funding for the disabled. When the essayists were later praised for their sympathy, they felt even worse about what they had written.In this experiment, Wood, Lee and Perunovic measured 68 students’ self-esteem. The participants were then asked to write down their thoughts and feelings for four minutes. Every 15 seconds, one group of students heard a bell. When it rang, they were supposed to tell themselves, "I am lovable."Those with low self-esteem didn’t fee l better after the forced self-affirmation. In fact, their moods turned significantly darker than those of members of the control group, who weren’t urged to think positive thoughts.The paper provides support for newer forms of psychotherapy (心理治疗) that urge people to accept their negative thoughts and feelings rather than fight them. In the fighting, we not only often fail but can make things worse. Meditation (静思) techniques, in contrast, can teach people to put their shortcomings into a larger, more realistic perspective. Call it the power of negative thinking.(Note: Answer the question or complete the statements in NO MORE THAN 12 WORDS)78.T he self- help industry is based on _________________________________________.79.The finding of the Canadian researchers is that______________________________.80.From the experiment of Wood, Lee and Perunovic, we knowthat__________________.81.From the last paragraph, we know that ___________________ may prove to be agood form of psychotherapy.第II卷(共47分)I. TranslationDirections: Translate the following sentences into English, using the word or phrase given in the brackets.1基于真实故事的小说往往更能感动人心。
南京市、盐城市2015届高三第一次模拟考试数学试题_含答案

i ←1 S ←0 While i <8 i ←i + 3 S ←2i + SEnd While Print S第6题图南京市、盐城市2015届高三年级第一次模拟考试数 学 试 题(总分160分,考试时间120分钟)参考公式:样本数据x 1,x 2,…,x n 的方差2211()n i i s x x n ==-∑,其中11n i i x x n ==∑锥体的体积公式:13V Sh =,其中S 是锥体的底面积,h 是锥体的高. 圆锥的侧面积公式:rl s π=,其中是圆锥的r 底面半径,l 为母线长一、 填空题:本大题共14小题,每小题5分,计70分。
不需写出解答过程,请把答案写在答题纸的指定位置。
1.设集合{}2,0,M x =,集合{}0,1N =,若N M ⊆,则x = ▲ . 2.若复数a iz i+=(其中i 为虚数单位)的实部与虚部相等,则实数a = ▲ . 3.在一次射箭比赛中,某运动员5次射箭的环数依次是9,10,9,7,10,则该组数据的 方差是 ▲ .4.甲、乙两位同学下棋,若甲获胜的概率为0.2,甲、乙下和棋的概率为0.5,则乙获胜的 概率为 ▲ . 5.若双曲线222(0)x y a a -=>的右焦点与抛物线24y x =的焦点重合,则a = ▲ . 6.运行如图所示的程序后,输出的结果为 ▲ .7.若变量,x y 满足202300x y x y x -≤⎧⎪-+≥⎨⎪≥⎩,则2x y+的最大值为 ▲ .8.若一个圆锥的底面半径为1,侧面积是底面积的2倍,则该圆锥的体积为 ▲ . 9.若函数()sin()(0)6f x x πωω=+>图象的两条相邻的对称轴之间的距离为2π,且该函数图象关于点0(,0)x 成中心对称,0[0,]2x π∈,则0x = ▲ .10.若实数,x y 满足0x y >>,且22log log 1x y +=,则22x y x y+-的最小值为 ▲ .11.设向量(sin 2,cos )θθ=a ,(cos ,1)θ=b ,则“//a b ”是“1tan 2θ=”成立的 ▲ 条件 (选填“充分不必要”、“必要不充分”、“充要”、“既不充分也不必要”) .12.在平面直角坐标系xOy 中,设直线2y x =-+与圆222(0)x y r r +=>交于,A B 两点,O 为坐标原点,若圆上一点C 满足5344OC OA OB =+,则r = ▲ .13.已知()f x 是定义在[2,2]-上的奇函数,当(0,2]x ∈时,()21xf x =-,函数2()2g x x x m =-+. 如果对于1[2,2]x ∀∈-,2[2,2]x ∃∈-,使得21()()g x f x =,则实数m 的取值范围是 ▲ .14.已知数列{}n a 满足11a =-,21a a >,*1||2()n n n a a n N +-=∈,若数列{}21n a -单调递减,数列{}2n a 单调递增,则数列{}n a 的通项公式为n a = ▲ .二、解答题(本大题共6小题,计90分.解答应写出必要的文字说明,证明过程或演算步骤,并把答案写在答题纸的指定区域内)15.在平面直角坐标系xOy 中,设锐角α的始边与x 轴的非负半轴重合,终边与单位圆交于点11(,)P x y ,将射线OP 绕坐标原点O 按逆时针方向旋转2π后与单位圆交于点22(,)Q x y . 记12()f y y α=+. (1)求函数()f α的值域;(2)设ABC ∆的角,,A B C 所对的边分别为,,a b c ,若()2f C =2a =1c =,求b .16.(本小题满分14分)如图,在正方体1111ABCD A B C D -中,,O E 分别为1,B D AB 的中点. (1)求证://OE 平面11BCC B ; (2)求证:平面1B DC ⊥平面1B DE .xy PQOα 第15题图BACDB 1A 1C 1D 1E第16题图O17.在平面直角坐标系xOy 中,椭圆2222:1(0)x y C a b a b+=>>的右准线方程为4x =,右顶点为A ,上顶点为B ,右焦点为F ,斜率为2的直线l 经过点A ,且点F 到直线l 的距离为25.(1)求椭圆C 的标准方程;(2)将直线l 绕点A 旋转,它与椭圆C 相交于另一点P ,当,,B F P 三点共线时,试确定直线l 的斜率.18.某地拟模仿图甲建造一座大型体育馆,其设计方案侧面的外轮廓线如图乙所示:曲线AB 是以点E 为圆心的圆的一部分,其中(0,)E t (025t <≤,单位:米);曲线BC 是抛物线250(0)y ax a =-+>的一部分;CD AD ⊥,且CD 恰好等于圆E 的半径. 假定拟建体育馆的高50OB =米.(1)若要求30CD =米,AD =245米,求t 与a 的值;(2)若要求体育馆侧面的最大宽度DF 不超过75米,求a 的取值范围;(3)若125a =,求AD 的最大值.(参考公式:若()f x a x =-,则()2f x a x'=--)FPOxAly B第17题图·第18题-甲 xy O ABCD 第18题-乙E ·F19.设数列{}n a 是各项均为正数的等比数列,其前n 项和为n S ,若1564a a =,5348S S -=.(1)求数列{}n a 的通项公式;(2)对于正整数,,k m l (k m l <<),求证:“1m k =+且3l k =+”是“5,,k m l a a a 这三项经适当排序后能构成等差数列”成立的充要条件;(3)设数列{}n b 满足:对任意的正整数n ,都有121321n n n n a b a b a b a b --++++13246n n +=⋅--,且集合*|,n n b M n n N a λ⎧⎫=≥∈⎨⎬⎩⎭中有且仅有3个元素,试求λ的取值范围.20.已知函数()xf x e =,()g x mx n =+.(1)设()()()h x f x g x =-.① 若函数()h x 在0x =处的切线过点(1,0),求m n +的值;② 当0n =时,若函数()h x 在(1,)-+∞上没有零点,求m 的取值范围; (2)设函数1()()()nx r x f x g x =+,且4(0)n m m =>,求证:当0x ≥时,()1r x ≥.南京市、盐城市2015届高三年级第一次模拟考试数学参考答案一、填空题:本大题共14小题,每小题5分,计70分. 1. 1 2. -1 3. 654. 0.3 5.2 6. 42 7. 889. 512π10. 4 11.要不充分 1213. [5,2]-- 14. (2)13n --( 说明:本答案也可以写成21,321,3n nn n ⎧--⎪⎪⎨-⎪⎪⎩为奇数为偶数12解读:方法1:(平面向量数量积入手)22225325539244164416OC OA OB OA OA OB OB⎛⎫=+=+⋅⋅+ ⎪⎝⎭,即:222225159+cos 16816r r r AOB r =∠+,整理化简得:3cos 5AOB ∠=-,过点O 作AB 的垂线交AB 于D ,则23cos 2cos 15AOB AOD ∠=∠-=-,得21cos 5AOD ∠=,又圆心到直线的距离为OD ==所以222212cos 5OD AOD r r ∠===,所以210r =,r =.方法2:(平面向量坐标化入手)设()11,A x y ,()22,B x y ,(),C x y ,由5344OC OA OB=+得125344x x x =+,125344y y y =+,则22222222121211112222535325251525251544441616816168x y x x y y x y x y x y x y ⎛⎫⎛⎫+=+++=+++++ ⎪ ⎪⎝⎭⎝⎭由题意得,()222112225251516168r r r x y x y =+++,联立直线2y x =-+与圆222(0)x y r r +=>的方程,由韦达定理可解得:10r =.方法3:(平面向量共线定理入手)由5344OC OA OB =+得153288OC OA OB =+,设OC与AB 交于点M ,则A M B 、、三点共线。
安徽省怀远县常坟中学2015届高三10月月考语文试卷

安徽省怀远县常坟中学2015届高三10月月考语文试卷高三2013-10-24 19:51安徽省怀远县常坟中学2015届高三10月月考语文试卷语文Ⅰ试题(满分150分,时间150分钟)一、语言文字运用(15分)1.下列词语中加点的字,每对读音都不相同的一组是(3分)A.脊椎/椎心泣血鲜活/数见不鲜攒钱/人头攒动B.门槛/槛菊愁烟补给/家给户足间谍/间不容发C.裙裾/生活拮据孺慕/懦弱无能赡养/瞻前顾后D.沉疴/百舸争流抉择/联袂而往徜徉/庠序之教2.下列词语中加点的字,读音全部正确的一组是A.打更(gēng)生肖(xiào)遂(suì)心如意不枝不蔓(màn)B.鱼鳔(biào) 应(yīng)用文春雨初霁(jì)牵强(qiǎng)附会C.炽(zhì)烈缔(dì)造模(mï)本退避三舍(shâ)D.戏谑(xuâ)属(zhǔ)文度德量(liáng)力悄然落泪(qiǎo)3.下列各组词语中,没有错别字的一组是A.融会贯通越俎代疱妍媸毕露目不暇接B.无上荣光迫不及待坐收渔利合衷共济C.临危授命缘木求鱼见风使舵玩世不恭D.振聋发聩明火执仗头昏脑胀因地制宜4.下列句子中,没有语病的一项是()A.北接陆上丝绸之路、南连海上丝绸之路,将于2014年申遗的“中国大运河”,包括了京杭大运河、隋唐大运河以及浙东运河所组成。
B.《野鸭子》最打动人的是对真善美的热情讴歌,透过剧情的审美体验,让人们信服了一个事实、一条真理:世上都是好人,人间自有真情在。
C.成功的基础是奋斗,奋斗的收获是成功,所以,天下唯有不畏艰难而奋斗的人,才能登上成功的高峰。
D.我先来到展厅后面一座小山上,映入眼帘的,是一个巨大的由一块茶色玻璃构成的覆斗形上盖,它保护着古墓的发掘现场。
5.下列各句中加点的成语,使用恰当的一句是(3分)A.虽然美联储三位高层都表示反对美联储未来两年维持利率不变的举动,但他们的言论也显示,美联储内部对此问题莫衷一是。
甘肃天水一中2015届高三第一学段段考英语试题及答案
天水市一中2012级2014--2015学年度第一学期第二次考试题英语考试时间:100分钟命题:徐娜审核:赵良璧注意事项:1.答题前填写好自己的姓名、班级、考号等信息2.请将答案正确填写在答题卡上第I卷(选择题)一、阅读理解(共15小题;每小题2分,共30分)AHis first successful fight was for the equal rights of black people in South Africa. Then, as the first black president, he fought to unite the country and organize the government. Now Nelson Mandela has set his sights on a new enemy, AIDS.On March 19 the former president, hosted his second AIDS awareness concert. He warned that 25 million people in Africa were already infected with the fatal disease.Mandela was born in a small village in South Africa in 1918. He was adopted by the chief of his tribe and could have been a chief himself and lived a happy country life.But he refused to be a chief when his people lived under racial discrimination(歧视). He decided to fight for equal rights for all the people in South Africa. Before 1990, under the country's Racial Segregation Law, colored people and white people lived separately. Black people were treated unfairly even when taking a bus. Blacks had to stand at the back of the bus to make room for white people even when there were only a few of them on board.For his opposition to the system, Mandela was arrested and spent 27 years in prison. He was freed in 1990 and became the president of the country after the first election was held in which everyone could vote.Mandela was not only a political fighter who attacked with speeches. He was also a trained boxer and fought in the ring when he was young.“Although I did not enjoy the violence of boxing, I was interested in how one movedone’s body to protect oneself, how one used a strategy both to attack and retreat,”he wrote in his autobiography.As a skillful fighter, he chose music as his weapon against AIDS. He hopes to win another victory against AIDS.1.When was Mandela arrested?A.In 1963.B.In 1990.C.When he refused to be a chief.D.When he became the president.2.Nelson Mandela succeeded in doing the following EXCEPT ________.A.winning the equal rights for the black people in South AfricaB.uniting South AfricaC.organizing a government in South AfricaD.controlling the spread of AIDS3.Which of the following statements can best describe the life of Nelson Mandela? A.Struggle is his life.B.Sports make his fame.C.Fight for equal rights.D.A great fighter against the government.BMany people have tried to simplify (简化) the spelling of English words. Unlike other languages, English sometimes spells the same sounds in very different ways. For example, there is “light” but “white”, “loan” but “phone”, and there are at least seven different ways of pronouncing “ough”: “though”, “through”, “bough”,“ cough”, “enough”, “ought” and “thorough”.The American President Theodore Roosevelt almost succeeded in simplifying English spelling. In 1906, Andrew Carnegie started the Simplified Spelling Board. He was one of the richest men in the United States of America. The board's plan was to make the spelling of words nearer to the way they sou nd. For example, the word "though" would be spelt “tho” and “through” would bee “thru”.Other people on the board were Melvil Dewey, the head of the New Yorklibraries, and Professor Brander Matthews of Columbia University. They explained their idea to President Roosevelt, who thought that it was indeed logical. He immediately asked the government printer to use simplified spelling in all government letters.But people didn't like the change, even if it made life easier. So the new simpler spelling was not popular. More importantly, when the American politicians (政客) discussed the plan, they did not like it either.Because Roosevelt did not want to have any problems with the politicians, he changed his mind and told the printer to go back to the old way of spelling.Since then no one in any government has dared to simplify English spelling. However, people do simplify some words, mainly in advertisements. For example, we often see “tonite” instead of “tonight” and “thru” instead of “through”.4.Many people have tried to simplify English spelling because________.A. English words are too long to rememberB. there are many mistakes in English wordsC. lots of words are spelt in many different waysD. sometimes the same sounds have different spellings.5.Who is NOT a member of the Simplified Spelling Board?A. Andrew Carnegie.B. Melvil Dewey.C. Theodore Roosevelt.D. Brander Matthews.6.What was Theodore Roosevelt's attitude towards simplified spelling?A. WorriedB. SupportiveC. UncertainD. Doubtful7.According to the passage, simplified spelling________.A. was weled by the US politiciansB. changed the way the words soundC. has been used widely for over a centuryD. was first used in US government letters.CA romantic message-in-a-bottle discovered by a mother and daughter at a Scottish beach has sparked(触发)a mystery about whether it could have travelled 5,000 miles across the seas from China.Nicola MacFarlane, 41, and daughter Lucy, four, from Portobello, near Edinburgh, were looking for driftwood(浮木)on Portobello Beach when they came across an old glass bottle containing a note inside written in Mandarin. Now the family are trying to work out if the letter has managed the extraordinary journey across the Philippine Sea, into the Indian Ocean and through both the South Atlantic and the North Atlantic Ocean’s before washing up on the shores of Great Britain. It was written on Chinese Valentine’s Day or Qixi Festival as it is more traditionally known, lunar July 7, 2012, so it sent off as recently as six days ago because it followed the modern calendar, which celebrated the occasion on August 23. Nicola was still excited to read about the Chinese love story after having it translated.“I really do hope that it is from China but even it is from nearer to home, it’s still a lovely gesture and an inspiring find. It’s a love story regardless of where it came from. Nicola, who runs a beach art business in Portobello, added, “I’m always at the beach looking for bits of driftwood but I’ve never e across anything like this before. We knew it was Chinese, but we had no idea what it said.”Unable to read the Mandarin text, Nicola turned to the internet and her Australian friend, Julie Gould, whose daughter attended a Chinese school in Sydney.Several hours later Julie returned with the news that it was in fact a love letter.The translated letter reads, “Da Hai(Ocean), I hope no-one will get this bottle, as we just wish you can hear our voice, and get your blessing. Today is the Chinese Valentine’s D ay, we pray that our relationship will last forever and we will have a long happy life together…”Nicola said, “It sounds to me like the couple are in love but cannot be together so they have sent the message to tell the world of their love.”8.When did Nicola and her daughter e across the message-in-bottle?A. On July 15, 2012.B. On August 29, 2012.C. On August 31, 2012.D. On September 2, 2012.9.What were Nicola and her daughter probably doing when they found the bottle?A. They were walking on the beach.B. They were washing hands and feet.C. They were looking for the driftwoods.D. They were lying on the beach resting.10.The underlined word “Mandarin”probably means “” .A. ScottishB. BritishC. EnglishD. Chinese11.We can learn from the passage that Nicola__________.A. thinks the letter was written to show loveB. had expected to get something unusualC. knows a little ChineseD. found the bottle was from a nearby placeDTIME is an American weekly news magazine published in New York City. It was created in 1923 by Briton Hadden and Henry Luce, making it the first weekly news magazine in the US. Hadden was considered carefree, liked to tease Luce and saw TIME as important but also fun. That accounted for its heavy coverage of celebrities (including politicians), the entertainment industry, and pop culture—criticized as too light for serious news.It tells the news through people, and for many decades, the magazine’s cover depicted a single person. On Hadden’s death in 1929, Luce became the most important man at TIME and a major figure in the history of 20th-century media.TIME is also known for its signature red border, first introduced in 1927. It has only changed four times since then. The issue released shortly after the September 11 attacks on the United States featured a black border to symbolize mourning. However, this edition was a special “extra” edition published quickly for the breaking news of the event; the next regularly scheduled issue contained the red border. Additionally, the April 28, 2008 Earth Day issue, dedicated to environmental issues, contained a green border. The next change in border was in the September 19, 2011 issue, memorating the 10th anniversary of the September 11 attacks with a metallic silver border. The most recent change (again with a silver border) was in the December 31, 2012 issue, noting Barack Obama’s selection as Man of the Year.TIME has a division magazine, TIME FOR KIDS (TFK), which is especially published forchildren and is mainly distributed in classrooms. TFK contains some national news, a “Cartoon of the Week”, and a variety of articles concerning popular culture that the younger U.S. citizens are interested in. All the stories in TFK are written by young reporters.In some advertising campaigns, the magazine has suggested that the letters TIME stand for “The International Magazine of Events”.12.TIME has a history of _______.A. about 50 yearsB. about 70 yearsC. about 90 yearsD. about 150 years 13.Why did some people dislike TIME in the beginning?A. It had kept its cover the same since the 1920s.B. It didn’t have a serious tone for impor tant events.C. It didn’t report important events quickly enough.D. Henry Luce was in charge of the magazine for too long.14.Why did TIME change its red border for the first time?A. To remember the 10th anniversary of an attack.B. To remind readers to protect the environment.C. To show great sadness about the deaths.D. To call on readers to vote for Obama.15.What do we know about TFK?A. It has young reporters writing articles.B. It has a division magazine called TIME.C. It is designed for kids and teachers.D. It mainly contains popular culture.二、从短文后的选项中选出能填入空白处的最佳选项。
湖北省襄阳市2015届高三上学期第一次调研考试数学(文)试题 Word版含答案
机密★启用前2015年高考襄阳市普通高中第一次调研统一测试数 学(文史类)襄阳市教研室 郭仁俊 审定人:襄阳三中 陈显宏 襄阳四中 陈 琰襄阳五中 段仁保本试卷共4页,共22题,全卷满分150分。
考试用时120分钟。
★祝考试顺利★注意事项:1. 答卷前,请考生认真阅读答题卡上的注意事项。
考生务必将自己的姓名、考号填写在答题卡上指定位置,贴好条形码或将考号对应数字涂黑。
用2B 铅笔将试卷类型(A)填涂在答题卡相应位置上。
2. 选择题的作答:每小题选出答案后,用2B 铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其它答案标号。
答在试题卷、草稿纸和答题卡上的非答题区域均无效。
3. 填空题和解答题的作答:用0.5毫米黑色墨水签字笔直接答在答题卡上每题对应的答题区域内,写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4. 考生必须保持答题卡的清洁。
考试结束后,请将本试题卷和答题卡一并上交。
一、选择题(本大题共10小题,每小题5分,共50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. 集合A = {x x 2-2x ≤0},B = {x ⎢lg(1)y x =-},则A ∩B 等于 A .{x 0 < x ≤1} B .{x 1≤x < 2} C .{x 1 < x ≤2} D .{x 0≤x < 1}2. 直线2(1)40x m y +++=与直线320mx y +-=平行,则m = A .-2 B .-3 C .2或-3 D .-2或-33. 已知x 、y 满足不等式组2303201x y x y y +-⎧⎪+-⎨⎪⎩≤≥≤,则z = x -y 的最大值是A .6B .4C .0D .-2 4. 等差数列{a n }中,a 5 + a 6 = 4,则310122log (2222)a a a a = A .10B .20C .40D .22log 5+5. 已知圆M 的方程为22860x y x y +-+=,则下列说法中不正确的是 A .圆M 的圆心为(4,-3) B .圆M 被x 轴截得的弦长为8 C .圆M 的半径为25D .圆M 被y 轴截得的弦长为66. 已知双曲线22221(00)x y a b a b-=>>,,则此双曲线的渐近线方程为 A .2y x =± B.y =C.y x = D .12y x =±7. 若某多面体的三视图如右图所示,则此多面体外接球的表面积是 A .6 BC .2πD .3π8. 某公司在甲、乙两地销售一种品牌车,利润(单位:万元)分别为L 1 = 5.06x -0.15x 2和L 2 = 2x ,其中x 为销售量(单位:辆).若该公司在这两地共销售15辆车,则能获得的最大利润为 A .45.606万元 B .45.6万元 C .45.56万元 D .45.51万元 9. 设f (x )为奇函数且在(-∞,0)内是增函数,f (-2) = 0,则xf (x ) > 0的解集为 A .(-∞,-2)∪(2,+∞) B .(-∞,-2)∪(0,2) C .(-2,0)∪(2,+∞) D .(-2,0)∪(0,2)10. 若a 、b 是方程lg 4x x +=、104xx +=的解,函数2()20()20x a b x x f x x ⎧+++=⎨>⎩≤,则关于x 的方程f (x ) = x 的解的个数是 A .1 B .2 C .3 D .4二.填空题(本大题共7小题,每小题5分,共35分。
高考备考资料_河南省方城县第一高级中学2015届高三12月月考语文试题(整理精校版)
河南省方城县第一高级中学2015届高三12月月考语文试题河南省方城县第一高级中学2015届高三12月月考语文试题说明:本试题分第Ⅰ卷(阅读题)和第Ⅱ卷(表达题)两部分。
满分150分,做题时间150分钟。
所有答案均写在答题卡上,写在试题卷上无效。
考试结束,只交答题卡。
第Ⅰ卷阅读题(共70分)甲必考题一、现代文阅读(9分,每小题3分)阅读下面的文字,完成1~3题对马来西亚航空公司370航班的搜索工作引起了公众对有关如何追踪飞机的诸多疑问,追踪飞机方位的一个重要手段就是借助雷达。
悉尼大学布鲁克博士表示,雷达的探测能力受到很多因素限制,例如距离、天气以及飞机的具体情况。
布鲁克称雷达是由发射机和接收器构成,发射机天线朝着一个特定的方向发射无线电信号,接收器负责探测信号行进途中遇到的物体反射的“回声”。
这种信号借助天线以短电磁能脉冲的形式发送,被称之为“脉冲”。
布鲁克说:“基于天线的朝向,雷达能够确定一个目标的方向。
”与目标之间的距离根据发射脉冲和接收回波之间的时间确定。
因为雷达信号一直以光速移动,因此能够准确测算出距离。
空中交通管制雷达的射束以每隔2秒或者3秒扫描一圈,回波显示在圆形显示屏上,被称之为“平面位置指示器”。
空中交通管制员或者电脑能够追踪到回波或者说根据屏幕上的光点确定飞机的飞行方向。
这种雷达被称之为“初级雷达”。
布鲁克指出:“初级雷达很少单独使用,因为空中的飞机实在是太多了。
现在,我们还会使用次级雷达。
次级雷达的编码脉冲序列发送给飞机,飞机上的异频雷达收发机产生一个编码回应信号,信号中含有与飞机有关的大量信息。
这些信息用于进行敌我识别。
”空中交通管制员主要使用次级雷达追踪商业飞机的方位,只有在没有安装异频雷达收发机,收发机关闭或者破损情况下才会使用真正的雷达。
如果飞机上的异频雷达收发机被人切断,便很难判断空中交通控制中心的初级雷达屏幕上的光点究竟哪一个才是目标飞机。
布鲁克说:“这可能就是为什么370航班的异频雷达收发机在管制责任从一个空中交通管制中心移交给另一个中心时关闭。
广东省茂名市2015届高三上学期一模考试
广东省茂名市2015届高三上学期一模考试高三2011-02-05 15:54广东省茂名市2015届高三上学期一模考试一、(15分,每小题3分)1.下列词语加点的字,读音全都正确的一组是A.锃亮(câng)篡改(cuàn)逸兴遄飞(tuán)命运多舛(chuǎn)B.沉疴(kē)忖度(cǔn)潸然泪下(shān)多财善贾(jiǎ)C.撺掇(cuān)恪守(kâ)唏嘘不已(xū)恰合卯榫(sǔn)D.赝品(yàn)趔趄(qiâ)踽踽独行(yǔ)厝火积薪(cuò)2.下列各项中,没有错别字的一项是A.盘点挖墙角交口称誉以老卖老B.亟待勘误表剑拔弩张河清海晏C.互惠缉私队隐约其词折冲樽俎D.厘清反修率义愤填膺不差累黍3.下列各句中加点的词语,使用最恰当的一句是A."80后"留学生运用网络的力量,猛烈驳斥西方媒体的不实报到,激起滔天波澜。
B.近年来,我国煤炭企业重大事故不断,给国家和个人造成了巨大损失,有关责任人必须对此进行反思,深刻认识问题的严重性。
C.儒学是儒家的学说,由孔子所创立。
薪尽火传,经过漫长的岁月,儒学得以延续和发展。
D.原本只是在网络上人气颇高的小沈阳,一跃而成为时下娱乐圈中炙手可热的明星。
4.下列各句中,没有语病、句意明确的一句是A.巴勒斯坦武装组织1月25日表示,如果加沙边境所有口岸都能开放,哈马斯将准备与以色列达成为期一年的停火协议。
B.据人力资源社会保障部新闻发言人尹成基介绍,2008年,全国事业单位84%的新进人员通过公开招聘方式聘用成为单位最具活力的生力军。
C.据悉,奥斯威辛集中营遗址游行活动始于1988年,由以色列教育部和"生者游行"组织联合发起该活动,自1996年起每年举办一次。
D.备受关注的《中共中央国务院关于深化医药卫生体制改革的意见》4月6日正式发布,按照意见要求,到2011年,基本医疗保障制度全面覆盖,基本药物制度初步建立,城乡基层医疗卫生服务体系进一步健全。
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1 醴陵二中2015届高三年级第一学月考试 地理试题 一、选择题(共25小题,每小题2分,在每题给出的四个选项中,只有一项是最符合题目要求的) 下图为我国某科考基地附近等高线地形图,图中拒马河2月份流量最大。据此回答1—2题。
1.“站在这里向北看去,山丘下的湖泊,就像一块碧玉一般,镶嵌在大地上;而湖泊北部和东部两座延伸出来的长长山脊,如同一双温柔的手,以无限的深情呵护着这熟睡的精灵”。文中的湖泊是指 A.燕鸥湖 B.高山湖 C.西湖 D.拒马河沿线冰沼 2.该科考基地可能位于 A.青藏高原 B.南极长城站 C.格陵兰岛 D.北极黄河站 图2为非洲大陆某月等压线(单位:百帕)分布图。 读图回答3~4题。 3.该月可能是 A.1月 B.4月 C.7月 D.10月 4.对甲地降水影响较大的是 A.东南信风 B.赤道低压C.副热带高压 D.西风 气溶胶是大气中悬浮的液态或固态微粒的总称,是大气的重要组成部分。就其来源可分为人为气溶胶和自然气溶胶两种。气溶胶光学厚度(AOD)通常用以推算气溶胶含量。读中国多年平均气溶胶厚度等值线分布图,回答5-6题。 5.图中A、B两地AOD数值的差值可能为 A.0.1 B.0.3 C.0.5 D.0.9 6.图中A、B两地同在四川,但AOD值差别却很大,分析两地AOD值差异大的主要原因 ①A地地势高 ② B地植被覆盖率高 ③A地工农业活动多 ④ B地人口密度大 A.①② B.②③ C.③④ D.①④ 2
下图4是北半球中纬度某地区的地形图,读图回答7~8题。 7.图中断崖m的相对高度不低于 A.80 m B.120 m C.150 m D.250 m 8.一般来说,图中居民点P与K山峰的气温相比 A.K山峰的气温比P地高4℃多 B.K山峰的气温比P地低2℃多 C.K山峰的气温比P地高2℃多 D.K山峰的气温比P地低4℃多 读某区域等温线分布图,回答9~10题。 9.与图示较吻合的季节是( ) A.冬季 B.春季 C.夏季 D.秋季 10.图中P点数值及原因分别是( ) A.大于-4℃ 地处中纬 B.小于-4℃ 深居内陆 C.大于-4℃ 地势低平 D.小于-4℃ 西风影响
下图为世界四条著名大河入海口附近示意图。读图完成11-13题。
11.按流程的长短顺序排列,正确的是 ( ) A.甲丁乙丙 B.丁丙乙甲 C.乙丙丁甲 D.甲丁丙乙 12.下列对四条河流河口地区的叙述,正确的是 ( ) A.甲处是世界著名的黄麻产区 B.乙处是世界著名的石油产区 C.丙处是所在国最大的工业区 D.丁处是所在国最大的林业区 13.有关四条河流的叙述,正确的是 ( ) A.甲乙两河流经地区均为热带沙漠气候 B.丙丁流量都很大,容易出现洪灾 C.乙丙都为季节性河流 D.丁是所在国流量最大,汛期最长的河流 3
下图中图1是“某国部分地区示意图”,图2是“甲地气候统计图”。读图回答14~15题。 14. 图1中阴影部分农作物最可能是 ( ) A.水稻 B.小麦 C.黄麻 D.甜菜 15. 季风为甲地带来丰沛降水,与该季风的成因紧密相关的是 ( ) A.东南信风北移 B.东北信风南移 C.赤道低气压带北移 D.副热带高压带南移 加工出口区是由政府在本国境内画出一个区域以供厂商在该区域内从事外销品加工、装配或制造之用。区域内厂商所进口机器、物料、原料、半制品等,可免除关税,其产品限于外销。读全球加工出口区(图中黑点)星状投影局部分布图,回答16-18题。 16. 亚洲及拉丁美洲加工出口区最多的国家分别是 A.泰国、阿根廷 B.印度、巴西 C.中国、墨西哥 D.越南、智利【来.源:全,品„中&高* 17. 全球加工出口区的主要区位优势为 A.交通便捷之处 B.多分布在南半球 C.靠近矿产蕴藏区 D.临近消费市场 18. 许多国家开发加工出口区,其主要目标是 A.进口替代 B.环境保护 C.资源管理 D.创增外汇 下图为“甲、乙两国轮廓图”,读图,回答19~20题。
19.下列关于两国沿海气候的叙述,正确的是( ) A.甲国沿海干湿季分明 B.乙国沿海为热带雨林气候 C.甲国沿海降水稀少 D.乙国沿海冬雨夏干 20.乘船从乙国北部沿海到甲国西部沿海,按最近路线航行( ) A.经过直布罗陀海峡B.经过巴拿马运河 C.经过好望角 D.经过马六甲海峡 4
“西北航道”是指从北大西洋经北冰洋,再进入太平洋的航道。2012年,3名探险家驾驶帆船历经半个月驶完“西北航道”北段的路线。下图为“北极附近地区示意图”。读图回答21~22题。
21.本次3名探险家驾帆之旅的最佳季节及自然原因正确的是 ( ) A.夏季 海冰面积小 B.春季 白昼时间长 C.秋季 气温高 D.冬季 盛行极地东风 22.关于A、B两处地理环境特征的描述,正确的是 ( ) A.A处沿岸为亚寒带针叶林带,主要为拉布拉多寒流的作用 B.B处沿岸为温带落叶阔叶林带,主要是北大西洋暖流的作用 C.A地处该国沿海,为该国人口主要分布区 D.B处主要发展林业,森林资源丰富
下图是某大陆沿35°纬线的年降水量分布示意图,读图后判断23—25题。
23.丙处年降水量少的原因是 ①终年受高气压控制 ②位于背风坡 ③地处大陆中心,距海远 ④地形闭塞 ⑤受寒流影响 ⑥终年吹陆风 A.①⑤ B.①② C.②④ D.③⑥ 24.该国对流经甲处的河流进行综合治理的目的,不包括...
A.防洪 B.发电 C.提高水质 D.抗旱 25.乙处的农业地域类型是 A.季风水田农业 B.商品谷物农业 C.游牧业 D.乳畜业 5
醴陵二中2015届高三年级第一学月考试地理 答 题 卡 一、选择题(本题共25小题,每小题2分,共50分) 题号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 答案 题号 16 17 18 19 20 21 22 23 24 25 答案 二、非选择题(本大题包括4个小题,共50分) 26.(12分)读下列图文材料,回答相关问题。 图7为某岛国示意图及相关气候资料统计图。该国面积28.8万平方千米,人口428万,森林覆盖率达30%,天然牧场和农场占国土面积的50%以上,有“世界净土”之称,为世界天然优质奶源生产国和乳畜产品出口国,但粮食不能自给。
(1)描述图中A地降水特点,并分析原因。(5分) (2)简述该国典型的农业地域类型并分析该国发展这种农业地域类型的有利条件。(4分) (3)分析该国粮食不能自给的自然原因。(3分)
图7 6
27.读材料结合图16,回答下列问题。(17分) ⑴有诗为证“临水叹浩淼,登山歌石磊。山山皆北向,条条南流水”(陈毅诗)。说出图示地区的山河大势,比较河流上下游地貌形成中外力作用的不同特点。(4分)
⑵说出该地区气候的主要特点。(3分) ⑶从大气环流方面,分析产生该地区降水季节分配不均匀的原因。(4分) (4)说出本地区城市分布的基本特点,分析河流对城市发展的有利影响。(6分) 7
28.读下列一组材料,回答相关问题。(10分) 材料一:俄罗斯区域图
材料二:甲、乙、丙河径流量季节变化统计 (1)据材料一,分析俄罗斯主要客流方向以 方向为主,并说明判断依据?(3分) (2)据材料二,分析甲乙丙三河流径流季节变化特征及成因。(4分) (3)据图分析俄罗斯甲、乙、丙三条河流航运不发达的原因?(3分) 8
29..读图(图中数据表示年等降水量,单位:mm),回答下列问题。(共11分) (1)概括描述美国年降水量的空间分布特点。(3分) (2)甲所在区域从粗放的放牧业发展成为全国性的水果、蔬菜基地,其农业区位因素发生了哪些变化?(3分) (3)A地农业生产最突出的区位优势条件以及与之对应的农业生产特点分别是什么?(2分) (4)试分析美国东北部工业区发展成为美国最大工业区的原因。(3分) 9
醴陵二中2015届高三年级第一学月考试地理 答 案 一、选择题(本题共25小题,每小题2分,共50分) 题号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 答案 A B C A C D C B A C D B B B A 题号 16 17 18 19 20 21 22 23 24 25 答案 C A D C B A D C D B 二、非选择题(本大题包括4个小题,共50分) 26(12分)(中燕) (1)(5分) A地年降水总量多(超过1500毫米),季节分配均匀。(2分) 原因:终年受西风影响;地处迎风坡,降水多;受海洋影响大。(3分) (2)(4分) 大牧场放牧业或畜牧业或乳畜业(1分)温带海洋性气候,适合多汁牧草生长(1分);环境
良好,奶源品质好(1分);河流众多,为牛羊提供饮用水源;地广人稀,土地租金低(1分);国际市场需求量大;政策支持;海陆交通便利;冷藏保鲜技术的发展,便于产品的运输。(任答三点得6分) (3)(3分)
国土面积狭小;地形崎岖,山地多平地少(耕地面积少);温带海洋气候为主,全年温和多雨,光热不足,
不利于种植业的发展。(3分)
27.【答案】(17分)(郭光辉) (1)(4分)地形以山地高原为主,河流下游三角洲平原面积较大;(1分)地势北高南低,河流南北纵贯,
注入海洋。(1分)河流上游流经北部山区,以侵蚀作用为主;(1分)下游流经平原地区,以堆积作用为主(1分) (2)热带季风气候(1分),全年高温,降水丰沛,季节分配不均匀(5~10月为雨季)(2分) (3)①地处副热带高气压带和赤道低气压带过渡地带,一年中受赤道低气压带和东北信风带交替控制,降水呈干、湿季交替变化;(2分) ②地处亚洲大陆和印度洋过渡地带,一年中(海陆的季节热力差异)受来自亚洲大陆的东北(冬)季风和印度洋的西南(夏)季风交替控制,降水呈干、湿季交替变化。(2分) (4)城市沿河流沿岸平原、谷地分布(2分) ①河谷、三角洲冲积平原,土壤肥沃,利于农耕,为城市提供丰富的农产品(1分) ②河流为城市提供生产、生活水源(1分) ③河流为城市提供便利的对外交通联系(1分) ④河流沿岸平原地形平坦,有利城市建设(1分) (言之有理可酌情给分,满分不超过本小题分)