江苏省南京市盐城市2012届高三5月第三次模拟考试英语试题
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绝密★启用前江苏省南京市、盐城市2019届高三毕业班第三次联合调研模拟考试英语试题2019年5月本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
满分120分,考试时间120分钟。
第Ⅰ卷(选择题共85分)第一部分:听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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. Which optional subject will the two speakers share?A. AI.B. PE.C. French.()2. What does the man probably do?A. A doctor.B. A conductor.C. A policeman.()3. How many copies will the woman make?A. 12.B. 15.C. 27.()4. How does the woman feel after the yoga class?A. Tired.B. Nervous.C. Refreshed.()5. Where does this conversation probably take place?A. At a store.B. At a hotel.C. At a hospital.第二节(共15小题;每小题1分,满分15分)听下面5段对话或独白。
每段对话或独白后有几个小题,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,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6、7题。
()6. What's the weather probably like today?A. Windy.B. Rainy.C. Sunny.()7. Which city does Mary plan to visit next year?A. London.B. Boston.C. Beijing.听第7段材料,回答第8、9题。
2012年江苏省盐城市、南京市高考英语三模试卷二、选择题(共15小题,每小题1分,满分15分)1. It is perhaps ________ human nature to love beautiful things,and ________universe contains many things of beauty,flowers being one of the most outstanding.()A the; theB /; theC the;/D /;/2. Our English teacher always ________to keep us when we make a speech or have a discussion.()A at a lossB at all costsC at easeD at will3. Though its economy is speeding fast,China's average family income is far below________of the developed countries.()A eachB thoseC oneD that4. ﹣What is the purpose of this experiment?﹣To figure out whether this material ________ easily under high pressure.()A is brokenB will be brokenC breaksD broke5. Our company ________ new profit records through technical innovation﹣15%rate of growth in the last two years and 10% this year.()A setsB has setC is settingD has been setting6. The cultural industry is ________ to the national economy.It is expected to account for 10% of our country's GDP by 2015.()A valuableB vagueC vitalD valid7. Constant quarrels between my parents are driving me crazy.If only I________a warm and harmonious family.()A haveB will haveC hadD had had8. Of all the feelings,bodily pain is the most difficult ________.()A explainedB to explainC being explainedD to be explained9. We don't know the precise use ________Google makes of Chinese famous works,but its scanning of them without permission is illegal.()A whichB howC whenD what10. To our delight,more and more parents are ________ their attention from their children's academic scores to their all﹣round development.()A shiftingB drawingC focusingD paying11. ﹣I don't want to repair your car for nothing.﹣You ________ get well paid,as long as you do a good job,I promise you.()A mustB shouldC shallD may12. Taking in less fat and doing more exercise will keep you in good________.()A shapeB orderC statusD position13. Human rights protection is a universal principle that ________ all,including criminals.()A caters toB applies toC submits toD corresponds to14. ﹣Patrick,we are going to attempt some new methods in language teaching.﹣Good,but be sure to suit the students'needs,________method you choose.()A whatB whichC whateverD whichever15. ﹣I have accepted that project,though it is full of risk.﹣________!Young people should dare to shoulder responsibilities.()A Good for youB Be carefulC Cheer upD Congratulations第二节:完形填空(共1小题;每小题20分,满分20分)阅读下面短文,从短文后各题所给的A、B、C、D四个选项,选出最佳选项,答题卡上将该项涂黑。
南京、盐城2019届高三第三次模拟考试试卷英语2019.5本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
满分120分,考试时间120分钟。
第Ⅰ卷(选择题共85分)第一部分:听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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.Which optional subject will the two speakers share?A.AI.B.PE.C.French.()2.What does the man probably do?A.A doctor.B.A conductor.C.A policeman.()3.How many copies will the woman make?A.12.B.15.C.27.()4.How does the woman feel after the yoga class?A.Tired.B.Nervous.C.Refreshed.()5.Where does this conversation probably take place?A.At a store.B.At a hotel.C.At a hospital.第二节(共15小题;每小题1分,满分15分)听下面5段对话或独白。
每段对话或独白后有几个小题,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,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6、7题。
()6.What's the weather probably like today?A.Windy.B.Rainy.C.Sunny.()7.Which city does Mary plan to visit next year?A.London.B.Boston.C.Beijing.听第7段材料,回答第8、9题。
江苏省苏北四市(徐、淮、连、宿)2012届高三5月第三次质量检测英语试题说明:1.本试卷共12页,满分120分,考试时间120分钟。
2.在答题纸的密封线内填写学校、班级、姓名、考号等,密封线内不要答题。
3.请将所有答案均按照题号填涂或填写在答题卡/纸相应的答题处,否则不得分。
第一部分:听力(共两节,满分20分)做题时,先将答案标在试卷上,录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1分,满分5分)听下面5段对话.每段后有一个小题,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.what does the woman suggest?A. Checking the figures later today。
B。
Doing the calculations again tomorrowC. Bringing a calculator tomorrow。
2.How much did the man pay?A。
$10。
B. $15。
C。
$203.What will the woman probably do?A. Get someone to check out the refrigerator.B. Repair the refrigerator herselfC. Let the man fix the refrigerator。
4.Why will the woman go to Edinburgh?A。
To meet some people。
B。
To visit relatives. C。
To go sightseeing5.What are the speakers talking about?A. The woman’s holiday plan.B. Why to visit New York.C. What to see in New York。
2010-2023历年江苏南京盐城市高三第三次模拟考试英语卷(带解析)第1卷一.参考题库(共20题)1.Helen was loved as a friendly 1ady by a11 who knew her. She had belonged to the same church for almost all her adult lire and was highly 36.______. Poor Helen was well into her 90’s. Since her husband passed away,she moved in with Jennifer, her young granddaughter. However, life is 37._______. One night driving home from the store, Jennifer was hit dead by a drunk driver. Once again, Helen was alone.The 38._______ of losing those closest to her and the loneliness of being all alone were 39.______ she could bear. She changed--she fell into 40._______ and hopelessness. Naturally, people around her saw the change. But nobody seemed to know how to41._______ her. Months passed. It was now December, and the holiday season was42._______ to be harder than Helen imagined it would be. She felt like she was43._______, slowly inside. She wondered if she would see Christmas this year.44._______, the second Sunday of December, the Sunday School teacher came to her with a special request. Would she be 45.______ enough to help decorate the tree that was in the middle of the children’s classroom? Each child had handmade a special decoration to 46.______ on the tree, and they needed assistance. Helen attempted to47._______ refuse, but the teacher said that the children had requested she be the48._______ that year. It was important to them for some reason, the teacher whispered. The night of the special event, Helen was present and wore the best smile. The49.______ of the young children was bittersweet, which held memories of her dear Jennifer. For the first time in months, though, you could see her eyes 50._______ through tears. She was happy that the children had 51.______ her. Most decorations had been placed on the tree 52._______ a group of nine children came and sat in front of her. Each of them either had no grandmother any longer, 53.______ had never even known theirs. This was a very special celebration and union. In the middle lay agift-wrapped bo x 54._______ for her with a card reading “Our Grandma, with love. ”Christmas this year wasn’t unkind to Helen. No, it was a new 55._______, a brand-new start and nine new reasons to her…【小题1】A.valuedB.rewardedC.approvedD.respected【小题2】A.funnyB.challengingC.boringD.diverse【小题3】A.weaknessB.coldnessC.sadnessD.tiredness【小题4】A.other thanB.more thanC.rather thanD.1essthan【小题5】A.nervousnessB.anxietyC.depressionD.separation【小题6】A.acknowledgeB.distinguishC.appreciateD.comfort【小题7】A.desiredB.picturedC.aimingD.provingA.crying B.dying C.moving D.struggling【小题9】A.Gradually B.Recently C.Then D.Meanwhile【小题10】A.kind B.optimistic C.patient D.enthusiastic 【小题11】A.base B.place C.hide D.set【小题12】A.politely B.personally C.seriously D.unwillingly 【小题13】A.volunteer B.visitor C.teacher D.assistant【小题14】A.view B.thought C.sight D.scenery 【小题15】A.staringC.lookingD.1ighting【小题16】A.helpedB.treatedC.invitedD.amused【小题17】A.whileB.whenC.asD.after【小题18】A.orB.norC.andD.but【小题19】A.intendedB.writtenC.sentD.1eft【小题20】A.endingB.processC.goalD.beginning2.If you want to try out some new learning methods, you’d better select those that are most _______ for your own style.A.appropriateB.apparentC.arbitraryD.adequate3.The sleeping baby would be scared _______ a sudden loud noise.A.was thereC.should there beD.there should be4.Suffering from war, poverty and illness, many African children are _______ food, love and care.A.in case ofB.in charge ofC.in face ofD.in need of5.--Look! Someone ________ the floor.--Well, it wasn’t me. I went shopping just now.A.had sweptB.has sweptC.was sweepingD.is sweeping6.近期, 你所在城市的中学生就“最美汉字”进行投票。
2024学年江苏省南京市盐城市高考英语试题模拟卷(三)注意事项1.考生要认真填写考场号和座位序号。
2.试题所有答案必须填涂或书写在答题卡上,在试卷上作答无效。
第一部分必须用2B 铅笔作答;第二部分必须用黑色字迹的签字笔作答。
3.考试结束后,考生须将试卷和答题卡放在桌面上,待监考员收回。
第一部分(共20小题,每小题1.5分,满分30分)1.The old bank, _____ appearance is not a pretty sight, is extremely beautiful on the inside.A.whose B.whereC.when D.which2.Eventually, she has recognized ____, whatever happens and however bad ____ seems today, life still goes on and everything will be better tomorrow.A.that; it B.it; that C.it; what D.that; what3.—Are you ready to leave?—Almost, I’ll be ready to go just as soon as I ________ putting the clean dishes away.A.get through B.give upC.carry out D.set about4.I shook hands and ________ greetings with the manager, who I impressed a lot.A.conveyed B.swapped C.exchanged D.switched5.As teachers we shouldn’t accept the argument given by some people _______ standardized tests restrict educators too much and take the joy out of teaching.A.where B.whatC.how D.that6.A scientist’s attempt to produce the world’s f irst gene-edited babies _____ are immune to HIV has sparked controversy in academia and the public.A.as B.whoC.whom D.whose7.—Let’s go and have dinner this evening.—_____. Have you come out first in the exam?A.Thanks a lot. B.Why not?C.What for? D.Yes, I’d like to.8.—-What difference will it make _____we shall go to the concert on Tuesday or Saturday?—They offer a discount on weekdays.A.that B.whenC.if D.why9.I can ________ Diana’s thoughts from the changes in her facial expressions.A.read B.notice C.count D.watch10.---Where is my Chinese book? I remember I put it here yesterday.---You _________ it in the wrong place.A.must put B.should have putC.might have put D.might put11.Y ou look frozen.Sit down by the fire and I you some hot tea.A.make B.was making C.made D.will make12.The Lushan Mountain, occupying an area of 302 square kilometers, possesses rich cultural and geological __________.A.attractions B.amusements C.entertainments D.presentations13.When ____ to feel unworthy, children often work extra hard to please their parents.A.to make B.making C.made D.having made14.He gets up at six o’clock, runs for half an hour and then has a meal; that is his morning ______.A.route B.routineC.behavior D.tendency15.The government has taken some measures to solve the shortage of electricity, but it will be some time_________ the situation improves.A.since B.whenC.unless D.before16.Jack’s fellow workers often turn to him for help when trapped in trouble because he i s a _____of ideas. A.fountain B.sessionC.diagram D.resource17.So absorbed ________ in her yoga exercises that she took no notice of the heavy rain outside.A.Mary was B.Mary has beenC.was Mary D.has Mary been18.-----My room gets very cold at night.-----_________________.A.So is mine B.So mine is C.So does mine D.So mine does19.— Y ou've got your flat furnished, haven't you?— Y es, I ______ some used furniture and it was a real bargain.A.will buy B.have boughtC.had bought D.bought20.________ the danger of drunk driving, many drivers promised never to drive after drinking.A.Realizing B.To have realizedC.Realized D.Having realized第二部分阅读理解(满分40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。
盐城中学高三年级第三次模拟考试英语试题.5第I卷选择题(共85分)第一部分:听力(共两节,满分第一节(共5节;每小题1分,满分5分)听下面5段对话。
每段对话后面有一个小题,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. What can we know about the English teacher?A. She’s an old woman.B. She’s a very young lady.C. She’s got dark hair.2. What does the woman mean?A. The astronauts like each other very much.B. The astronauts are twin brothers.C. The astronauts are from different cities.3. What does the woman often do in her spare time?A. She visits her friends in Germany.B. She has some German lessons.C. She goes to the German corner.4. What are the speakers talking about?A. The man’s grandmother.B. Life in Beijing.C. The man’s childhood.5. Where is the woman now?A. In Nantong.B. In her hometown.C. At her school.第二节(共15小题;每小题1分,满分15分)听下面5段对话或独白。
每段对话或独白有几个小题,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。
南京、盐城2019届高三第三次模拟考试试卷英语2019.5本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
满分120分,考试时间120分钟。
第Ⅰ卷(选择题共85分)第一部分:听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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. Which optional subject will the two speakers share?A. AI.B. PE.C. French.()2. What does the man probably do?A. A doctor.B. A conductor.C. A policeman.()3. How many copies will the woman make?A. 12.B. 15.C. 27.()4. How does the woman feel after the yoga class?A. Tired.B. Nervous.C. Refreshed.()5. Where does this conversation probably take place?A. At a store.B. At a hotel.C. At a hospital.第二节(共15小题;每小题1分,满分15分)听下面5段对话或独白。
每段对话或独白后有几个小题,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,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6、7题。
()6. What's the weather probably like today?A. Windy.B. Rainy.C. Sunny.()7. Which city does Mary plan to visit next year?A. London.B. Boston.C. Beijing.听第7段材料,回答第8、9题。
2012届江苏省盐城市高三年级摸底考试数 学 试 题(总分160分,考试时间120分钟)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上. 1.已知集合{}{}2,0,2,4,|03P Q x x =-=<<,则P Q = ▲ . 2.命题“0sin ,>∈∀x R x ”的否定是 ▲ .3. 已知复数(2)(z i i i =-为虚数单位),则z = ▲ .4. 已知等差数列{}n a 满足3710a a +=,则该数列的前9项和9S = ▲ .5.4张卡片上分别写有数字0,1,2,3,从这4张卡片中一次随机 抽取不同的2张,则取出的卡片上的数之差的绝对值等于2的概 率为 ▲ .6. 某校举行2011年元旦汇演,七位评委为某班的小品打出的分数如 右上茎叶统计图所示,则去掉一个最高分和一个最低分后,所剩数 据的平均值为 ▲ .7.执行右图所示的程序框图,则输出的y 的值是 ▲ . 8.已知向量1(3,1),(1,)2==-a b ,若向量λ+a b 与向量a 垂直,则实 数λ的值为 ▲ .9. 在平面上,若两个正方形的边长的比为1:2,则它们的面积比为1:4; 类似地,在空间,若两个正方体的棱长的比为1:2,则它们的体积比 为 ▲ . 10.若sin()(0,0,||)2y A x A πωϕωϕ=+>><的最小值为2-,其图象相邻最高点与最低点横坐标之差为2π,且图象过点, 则其解析式是 ▲ .11.如图,在平面直角坐标系xoy 中,已知椭圆22221(0)x y a b a b +=>>的左顶点为A ,左焦点为F ,上顶点为B , 若090BAO BFO ∠+∠=,则椭圆的离心率是 ▲ .7 98 4 4 4 6 7 9 3第6题第11题12.与直线3x =相切,且与圆22(1)(1)1x y +++=相内切的半径最小的圆的方程 是 ▲ .13.已知函数2()|6|f x x =-,若0a b <<,且()()f a f b =,则2a b 的最小值是 ▲ . 14.设等差数列{}n a 满足:公差*d N ∈,*n a N ∈,且{}n a 中任意两项之和也是该数列中的一项. 若513a =,则d 的所有可能取值之和为 ▲ .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,请把答案写在答题纸的指定区域内. 15.(本小题满分14分)如图,正三棱柱111ABC A B C -中,点D 是BC 的中点. (Ⅰ)求证: AD ⊥平面11BCC B ;(Ⅱ)求证:1AC 平面1AB D .16.(本小题满分14分)如图,在ABC ∆中,BC 边上的中线AD 长为3,且cos B =1cos 4ADC ∠=-.(Ⅰ)求sin BAD ∠的值; (Ⅱ)求AC 边的长.第15题ABCDA 1B 1C 1ADB C第16题17.(本小题满分14分)某市出租汽车的收费标准如下:在3km 以内(含3km )的路程统一按起步价7元收费,超过..3km 以外的路程按 2.4元/km 收费. 而出租汽车一次载客的运输成本包含以下三个部分:一是固定费用约为2.3元;二是燃油费,约为1.6元/km ;三是折旧费,它与路程的平方近似成正比,且当路程为100km 时,折旧费约为0.1元. 现设一次载客的路程为xkm . (Ⅰ)试将出租汽车一次载客的收费F 与成本C 分别表示为x 的函数;(Ⅱ)若一次载客的路程不少于2km ,则当x 取何值时,该市出租汽车一次载客每km 的收益y (F Cy x-=)取得最大值?18.(本小题满分16分)如图,在平面直角坐标系xoy 中,已知1(4,0)F -,2(4,0)F ,(0,8)A ,直线(08)y t t =<<与线段1AF 、2AF 分别交于点P 、Q .(Ⅰ)当3t =时,求以12,F F 为焦点,且过PQ 中点的椭圆的标准方程; (Ⅱ)过点Q 作直线1QR AF 交12F F 于点R ,记1PRF ∆的外接圆为圆C .① 求证:圆心C 在定直线7480x y ++=上;② 圆C 是否恒过异于点1F 的一个定点?若过,求出该点的坐标;若不过,请说明理由.19.(本小题满分16分)第18题已知()f x 为R 上的偶函数,当0x ≥时,()ln(2)f x x =+. (Ⅰ)当0x <时,求()f x 的解析式;(Ⅱ)当m R ∈时,试比较(1)f m -与(3)f m -的大小;(Ⅲ)求最小的整数(2)m m ≥-,使得存在实数t ,对任意的[,10]x m ∈,都有()2l n |3f x t x +≤+.20.(本小题满分16分)已知数列{}n a 满足11[2(1)][2(1)]1(1)3n n n n n a a n +++-++-=+-⋅,*n N ∈,12a =.(Ⅰ)求2a ,3a 的值;(Ⅱ)设2121n n n b a a +-=-,*n N ∈,证明: {}n b 是等差数列;(Ⅲ)设212n n c a n =+,求数列{}n c 的前n 项和n S .2012届江苏省盐城市高三年级摸底考试数学附加题部分(本部分满分40分,考试时间30分钟)21.[选做题] 在A 、B 、C 、D 四小题中只能选做2题,每小题10分,计20分.请把答案写在答题纸的指定区域内.A.(选修4—1:几何证明选讲)如图,圆O 的直径6AB =,C 为圆周上一点,3BC =,过点C作圆O 的切线l ,过点A 作l 的垂线AD ,D 为垂足,且AD 与圆O 交于点E ,求DAC ∠的度数与线段AE 的长.B .(选修4—2:矩阵与变换)已知矩阵A =1214⎡⎤⎢⎥-⎣⎦,求A 的特征值1λ、2λ及对应的特征向量1α、2α. C .(选修4—4:坐标系与参数方程)已知直线l 的极坐标方程为()4R πθρ=∈,曲线C的参数方程为2(x y θθθ⎧=+⎪⎨=⎪⎩为参数),试判断l 与C 的位置关系.D.(选修4—5:不等式选讲)已知,,a b c 为正数,且22214a b c ++=,试求23a b c ++的最大值.第21(A)题A· OB E l D C[必做题] 第22、23题,每小题10分,计20分.请把答案写在答题纸的指定区域内. 22.(本小题满分10分)甲、乙等五名深圳大运会志愿者被随机地分到A B C D ,,,四个不同的岗位服务,每个岗位至少有一名志愿者.(Ⅰ)求甲、乙两人同时参加A 岗位服务的概率; (Ⅱ)设随机变量ξ为这五名志愿者中参加A 岗位服务的人数,求ξ的分布列. 23.(本小题满分10分)如图,在直三棱柱111ABC A B C -中,∠A C B =90°,∠BAC =30°,1BC =,1AA =, M 是棱1CC 的中点.(Ⅰ)求证:1A B ⊥AM ; (Ⅱ)求直线AM 与平面11AA B B 所成角的正弦值.第23题ABMA 1B 1C 1C2012届江苏省盐城市高三年级摸底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.{}2 2.,sin 0x R x ∃∈≤.45 5.136. 85 7.1 8.4 9.1:810.2sin(2)3y x π=+ 11.1212.22125()(1)24x y -++= 13.-16 14. 364二、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,请把答案写在答题纸的指定区域内. 15.(本小题满分14分)证:(Ⅰ)因为ABC ∆是正三角形,而D 是BC 的中点,所以AD BC ⊥………………… 3分 又BC 是两个相互垂直的平面ABC 与面11BCC B 的交线,且AD ABC ⊂面, 所以11AD BCC B ⊥面…………………………………………………………… 7分(Ⅱ)连接1A B ,设11AB A B E = ,则E 为1A B 的中点,连接DE ,由D 是BC 的中点, 得DE AC ………11分又1DE AB D ⊂面,且11AC AB D ⊄面,所以1AC 平面1AB D ………14分16.(本小题满分14分) 解:(Ⅰ)因为cos B =sin B =………………………………2分又1cos 4ADC ∠=-,所以sin ADC ∠= 4分 所以sin sin()sin cos cos sin BAD ADC B ADC B ADC B ∠=∠-∠=∠-∠1()4=-=……………………………………………7分 (Ⅱ)在ABD ∆中,由正弦定理,得sin sin AD BD B BAD =∠,=,解得2BD =…10分 故2DC =,从而在ADC ∆中,由余弦定理,得2222cos AC AD DC AD DC ADC =+-⋅∠=22132232()164+-⨯⨯⨯-=,所以4AC =……………………………14分 17.(本小题满分14分) 解: (Ⅰ) 703()7 2.4(3)3x F x x x <≤⎧=⎨+⨯->⎩7032.40.23x x x <≤⎧=⎨->⎩…………3分 设折旧费2z kx =,将(100,0.1)代入,得.20.1100k =,解得5110k =……………5分 所以251() 2.3 1.610C x x x =++…………………………………………7分 (Ⅱ)因为F C y x -=,所以554.711.623102.510.8()310x x x y x x x ⎧--≤≤⎪⎪=⎨⎪-+>⎪⎩………………11分①当3x >时,由基本不等式,得0.80.79y ≤-=(当且仅当500x =时取等号)……12分 ②当23x ≤≤时,由y 在[2,3]上单调递减,得max 554.7221.60.750.7921010y =--=-<…13分答: 该市出租汽车一次载客路程为500km 时,每km 的收益y 取得最大值……………14分 18.(本小题满分16分)解:(Ⅰ)设椭圆的方程为22221(0)x y a b a b +=>>,当3t =时,PQ 的中点为(0,3),所以b=3…3分而2216a b -=,所以225a =,故椭圆的标准方程为221204x y +=…………5分 (Ⅱ)①解法一:易得直线12:28;:28AF y x AF y x =+=-+,所以可得88(,),(,)22t tP t Q t --,再由1QR AF ,得(4,0)R t -………………8分 则线段1F R 的中垂线方程为2t x =-, 线段1PF 的中垂线方程为151628t y x -=-+,由1516282t y x t x -⎧=-+⎪⎪⎨⎪=-⎪⎩,解得1PRF ∆的外接圆的圆心坐标为7(,2)28t t --…………10分经验证,该圆心在定直线7480x y ++=上…………………………………… 11分解法二: 易得直线12:28;:28AF y x AF y x =+=-+,所以可得88(,),(,)22t tP t Q t --, 再由1QR AF ,得(4,0)R t -………………………………………………8分 设1PRF ∆的外接圆C 的方程为220x y Dx Ey F ++++=,则2222(4)(4)0(4)4088()022t t D F y D F t t t D tE F ⎧⎪-+-+=⎪=--+=⎨⎪--⎪++++=⎩,解得744416D t E t F t =⎧⎪⎪=-⎨⎪=-⎪⎩……………………10分所以圆心坐标为7(,2)28t t--,经验证,该圆心在定直线7480x y ++=上………11分 ②由①可得圆C 的方程为227(4)41604x y tx t y t +++-+-=…………………13分该方程可整理为227(216)(4)04x y y t x y ++-+-+=,则由2241607404x y y x y ⎧++-=⎪⎨-+=⎪⎩,解得4133213x y ⎧=⎪⎪⎨⎪=⎪⎩或40x y =-⎧⎨=⎩, 所以圆C 恒过异于点1F 的一个定点,该点坐标为432(,)1313……………………16分 19.(本小题满分16分)解: (Ⅰ)当0x <时,()()ln(2)f x f x x =-=-+………………………………3分(Ⅱ)当0x ≥时,()ln(2)f x x =+单调递增,而()f x 是偶函数,所以()f x 在(,0)-∞上单调递减,所以(1)f m ->22(3)|1||3|(1)(3)f m m m m m -⇔->-⇔->-2m ⇔>………6分 所以当2m >时, (1)(3)f m f m ->-;当2m =时, (1)(3)f m f m -=-; 当2m <时, (1)(3)f m f m -<-……………………………………………………… 8分 (Ⅲ)当x R ∈时,()ln(||2)f x x =+,则由()2ln |3|f x t x +≤+,得2ln(||2)ln(3)x t x ++≤+, 即2||2(3)x t x ++≤+对[,10]x m ∈恒成立……………………………………………12分从而有225777t x x t x x ⎧≤++⎨≥---⎩对[,10]x m ∈恒成立,因为2m ≥-, 所以22min 22max (57)57(77)77t x x m m t x x m m ⎧≤++=++⎨≥---=---⎩…………………………………………14分 因为存在这样的t ,所以227757m m m m ---≤++,即2670m m ++≥………15分 又2m ≥-,所以适合题意的最小整数1m =-………………………………………16分20.(本小题满分16分)解: (Ⅰ)因为11[2(1)][2(1)]1(1)3n n n n n a a n +++-++-=+-⋅ (*),且12a =,所以将1n =代入(*)式,得1232a a +=-,故28a =-……1分 将2n =代入(*)式,得2337a a +=,故35a =…2分 (Ⅱ)在(*)式中,用2n 代换n ,得2122221[2(1)][2(1)]1(1)6n n n n n a a n +++-++-=+-⋅, 即221316n n a a n ++=+ ①,再在(*)式中,用21n -代换n ,得22121212[2(1)][2(1)]1(1)(63)n n n n n a a n ---+-++-=+-⋅-, 即212346n n a a n -+=- ②, ①-②,得21213()123n n a a n +--=-,即41n b n =-………6分 则由1(4(1)1)(41)4n n b b n n +-=+---=,得{}n b 是等差数列…………………… 8分 (Ⅲ)因为12a =,由(Ⅱ)知,21131532123()()()k k k a a a a a a a a ---=+-+-+⋅⋅⋅+-2(411)(421)(4(1)1)k =+⨯-+⨯-+⋅⋅⋅+⨯--=(1)(21)2k k --+ ③,将③代入②,得23(1)(21)646k k k a k --++=-,即22635k a k k =-+-……… 10分所以221211(21)2k k c a k --=+-=27452k k -+,2221(2)2k k c a k =+=2435k k -+-, 则212322k k c c k -+=--,所以21234212()()()k k k S c c c c c c -=++++⋅⋅⋅++=3[(21)2-⨯+3(22)2+⨯+3(2)]2k +⋅⋅⋅+⨯+23335[(21)(22)(2)]2222k k k -⨯++⨯++⋅⋅⋅+⨯+=--…13分所以2222122511()(435)3522k k k S S c k k k k k k -=-=----+-=-+…………… 15分故221135(21)25(2)2n k k n k S k k n k ⎧-+=-⎪⎪=⎨⎪--=⎪⎩223512()45()4n n n n n n ⎧-+⎪⎪=⎨+⎪-⎪⎩为数为数奇偶……………16分数学附加题部分21.A. 解: 连结OC ,因BC=OB=OC=3,因此060CBO ∠=,由于D C A C B O ∠=∠,所以060DCA ∠=,又AD DC ⊥,故030DAC ∠=…………………………………………5分又因为090ACB ∠=,得030CAB ∠=,那么060EAB ∠=,连接BE,则030ABE ∠=, 于是132AE AB ==……………………………………………… 10分 B. 解:设A 的一个特征值为λ,由题意知1214λλ---=0,则(2)(3)0λλ--=, 解得12λ=或23λ=……………………………………………………5分当λ1=2时,由1214⎡⎤⎢⎥-⎣⎦x y ⎡⎤⎢⎥⎣⎦=2x y ⎡⎤⎢⎥⎣⎦,得A 属于特征值2的特征向量α1=21⎡⎤⎢⎥⎣⎦………8分当λ2=3时,由1214⎡⎤⎢⎥-⎣⎦x y ⎡⎤⎢⎥⎣⎦=3x y ⎡⎤⎢⎥⎣⎦,得A 属于特征值3的特征向量α2=11⎡⎤⎢⎥⎣⎦………10分 C. 解:直线l 的直角坐标方程为y x =……3分曲线C 是圆,圆心为(2,0),半径为r =6分 因为圆心到直线l的距离d r ===,所以直线与曲线C 相切……………10分 D. 解:根据柯西不等式,得22222222(23)()(123)14a b c a b c ++≤++++=……………8分所以2314a b c ++≤,即23a b c ++的最大值为14…………………………10分22. 解:(Ⅰ)记甲、乙两人同时参加A 岗位服务为事件A E ,那么3324541()40A A P E C A ==, 即甲、乙两人同时参加A 岗位服务的概率是140…………………………………5分 (Ⅱ)随机变量ξ可能取的值为1,2,事件“2ξ=”是指有两人同时参加A 岗位服务, 则235334541(2)4C A P C A ξ===,所以3(1)1(2)4P P ξξ==-==,即ξ的分布列如下表所示…10分23.解:(Ⅰ)因为1C C ⊥平面ABC ,BC ⊥AC ,所以分别以CA ,CB ,1CC 所在直线为x 轴,y 轴,z 轴建立如图所示的空间直角坐标系,则B (0,1,0),1A ,A0,0),M ,所以1A B =(1,),AM =(0,所以1A B ·AM =3+0-3=0,所以1A B ⊥AM ,即1A B ⊥AM …………………5分 (Ⅱ)由(Ⅰ)知(,0)AB = ,1A A =(0,0,设面11AA B B 的法向量为(,,)n x y z =,则0,0.y ⎧+=⎪=不妨取(1n =,设直线AM 与平面11AA B B 所成角度为θ,则sin |cos ,|||||||AM n AM n AM n θ⋅=<>==⋅ 所以直线AM 与平面11AA B B10分 (注:其它建系方法与解法,类似给分)ξ 1 3 P 34 14。
江苏省南京市、盐城市2012届高三年级第三次模拟考试一、语言文字运用(15分)1.下列词语中,字形和加点字的读音全都正确的一项是(3分)A泥淖掎角之势与.(yǔ)会嗜书成癖.(pǐ)B缉拿繁文缛节锁钥.(yuè) 顺蔓.(màn)摸瓜C取缔余勇可贾处.(chǔ)暑囿.(yòu)于成见D蝉连文过饰非刊载.(zǎi) 度.(duó)德量力2.下列句子中,没有语病的一句是(3分)A。
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3.阅读下面的图表,从两个方面概括其中所包含的主要信息。
(3分)4.为纪念“五四”青年节,学校的网站开辟了“五四’回音壁”专栏。
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君时任鄜州从事,建言:延安东北二百里有故宽州,请因其废垒而兴之,以当寇冲。
朝廷从之,以君董役事,与兵民暴露数月,且战且城。
然处险无泉,议不可守。
凿地百有五十尺,始至于石,工徒拱手曰:“是不可井矣。
”君曰:“过石而下,将无泉耶?尔攻其石,屑而出之,凡一畚,偿尔百金。
”工复致其力,过石数重,泉果沛发,饮甘而不耗。
江苏省南京市、盐城市2012届高三5月第三次模拟考试英语本试卷分选择题和非选择题两部分。
共120分。
考试用时120分钟。
注意事项:答题前,考生务必将自己的姓名、班级、学号写在答题卡的密封线内。
选择题答案按要求涂在答题卡上;非选择题的答案写在答题卡上对应题目的答案空格内,答案不要卸载试卷上。
考试结束后,将答题卡交回。
第一部分听力理解(共两小节,满分20分)第一节(共5小题;每小题1分,满分5分)听下面5段对话。
每段后有一个小题,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。
例:How much is the shirt?A. £19. 15.B. £9. 15.C. £9. 18.答案是B。
1.What is the woman doing?A. Watching TV.B. Listening to music.C. Reading a book.2.What do we know about the man?A.He enjoys onions on the hamburger.B.He didn't give his order clearly.C.He dislikes onions on the hamburger.3.How does the man feel about his history test?A. Satisfied.B. Bad.C.Excited4.What are the two speakers going to do?A. Have a meal.B. Have a meeting.C. Cancel the meeting5.What are the two speakers talking about?A. A holiday plan.B. Skiing training.C .Swimming lessons.第二节(共15小题;每题1分,满分15分)听下面5段对话或独白。
每段对话或独白后有几个小题,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,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6至7题。
6.What is the woman's opinion?A.Wearing a suit and shirt without a tie is common.B.Wearing a tie is a must.C.Wearing a tie makes people smart.7.What is in fashion now?A.Being well dressed.B.W earing a suit and shirt with a tie.C.W earing a suit and shirt without a tie.听第7段材料,回答第8至10题。
8.Who will go to the concert?A. Jackson and Ann.B. Alice and Ann.C. Alice and Jackson9.What will Jackson do this evening?A. Attend a concert.B. See his doctor.C. Work in the office10.Why could Alice NOT get through to Ann?A.Ann didn't hear the call.B.A nn was talking to her doctor.C.A nn was making a phone call.听第8段材料,回答第11至13题。
11.What are the two speakers mainly talking about?A. The view.B. The house.C. The Internet connection.12.What does the woman suggest the man do?A.Go to the local telecom office.B.Apply for a 3G service.C.Change for a new phone.13.What can we learn from the conversation?A.The woman knows a lot about computer technology. *B.T he man moved into this house not long ago.C.The man and the woman are neighbors.听第9段材料,回答第14至16题。
14. What could be the possible relationship between the two speakers?A. Mother and son.B. Sister and brother.C. Grandma and grandson.15.When did the boy fall down?A.When he was on the way to the hill.B.When he was on the way to the seaside.C.When he was on the way back home.16.Where will they watch the live NBA?A. At home.B. At the boy's grandpa's.C. In thestadium.听第10段材料,回答第17至20题。
17.What happens to the job market?A.The post-90s are entering the workforce.B.The post-90s are very popular in the job market.C.The job market doesn't welcome the post-90s.18.What do the post-90s look for in their job?A. An enjoyable work air.B. A strict boss.C.High salaries.19. What is the post-90s' life attitude according to the experts?A.The Internet is everything in their life.B.They seek for great achievements in life.C.They don't care much about basic necessities of life.20.What is the common feature of the post-90s?A. They are spoiled.B. They are outspoken.C.They are selfish.第二部分英语知识运用(共两节,满分35分)第一节:单项填空(共15小题;每小题1分,满分15分)请认真阅读下面各题,从A、B、C、D四个选项中,选出可以填入空白处的最佳选项并在答题卡上将该项涂黑。
例:It is generally considered unwise to give a child _______________ he or she wants.A. howeverB. whateverC. whicheverD. whenever答案是 B.21. It is perhaps human nature to love beautiful things, and universe contains many things of beauty, flowers being one of the most outstanding.A. the; theB./; theC.the; / D. /; /22. Our English teacher always creates a relaxed atmosphere to keep us when we make a speech or have a discussion.A. at a lossB. at all costsC. at easeD. at will23. Though its economy is speeding fast, China's average family income is far below of the developed countries.A. eachB. thoseC. oneD. that24. —What is the purpose of this experiment?—To figure out whether this material ________________ e asily under high pressure.A. is brokenB. will be brokenC. breaksD. broke25. Our company _____________ new profit records through technical innovation—15%rate of growth in the last two years and 10% this yearA. setsB. has setC. is settingD. has been setting26. The .cultural industry is to the national economy. It is expected to account for 10% of our country's GDP by 2015.A. valuableB. vagueC. vitalD. valid27. Constant quarrels between my parents are driving me crazy. If only I a warm and harmonious family.A. haveB. will haveC. hadD. had had28. Of all the feelings, bodily pain is the most difficult .A. explainedB. to explainC. being explainedD. to be explained29. We don't know the precise use Google-makes of Chinese famous works, but its scanning of them without permission is illegal.A. whichB. howC. whenD. what30. To our delight, more and more parents are their attention from their children's academic .scores to their all-round development.A. shiftingB. drawingC. focusingD. paying31. —I don't want to repair your car for nothing.—You ________ get well paid, as long as you do a good job, I promise you.A. mustB. shouldC. shallD. may32. Taking in less fat and doing more exercise will keep you in good .A. shapeB. orderC. statusD. position33. Human rights protection is a universal principle that all, including criminals.A. caters toB. applies toC. submits toD. corresponds to34. —Patrick, we are going to attempt some new methods in language teaching.—Good, but be sure to suit the students' needs, method youchoose.A. whatB. whichC. whateverD. whichever35. —I have accepted that project, though it is full of risk.— _______ ! Young people should dare to shoulder responsibilities.A. Good for youB. Be carefulC. Cheer upD. Congratulations第二节:完形填空(共20小题;每小题1分,满分20分)阅读下面短文,从短文后各题所给的A、B、C、D四个选项,选出最佳选项,答题卡上将该项涂黑。