启东中学2013届高三小题综合训练(一)
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2013~2014学年第一学期期终学生素质测试高三地理参考答案与评分标准中,有两项是符合题目要求的。
每小题全选对者得3分,选错、少选或不选均不得分。
二、综合题(共60分)27.(13分)(1)城市“热岛效应”使气流上升更加旺盛;城市大气污染较为严重,凝结核增多。
(4分)(2)①(1分)城市建筑使绿地(裸地)减少,造成降雨损失量锐减,地表径流会在短时间内集聚而形成雨涝;城市地下排水管道设计不合理(排化能力不足,排水系统老化),不能及时排泄下渗的地下水,甚至出现喷涌现象;城市的发展大量填湖、填河,造成城市水面减少,蓄纳洪水的能力降低。
(4分,答出其中2点即可)(3)通过透水广场、绿地和蓄水池(人工水库),促进雨水下渗和储存,使地表径流减弱,延缓汇流时间;人工水库存储的雨水经过净化处理,可增大城市可用水量;回灌地下水可预防地面沉降。
(4分,答出其中2点即可)28. (13分) (1)偏南(东南)晴朗(2分)偏北(西北)降低(2分)(2)C城地处滨海地区及盛行西风带,风能资源丰富;纬度较高,太阳辐射弱。
阴雨天较多,多雾、多云,对太阳辐射的削弱能力强,到达地面的太阳辐射少。
(3分)(3) 整体山地冰川融化,雪线上升,面积减少;山地上部发生土壤侵蚀,土层变薄。
(3分)(4)现代型(低低低)高慢(3分)29.(14分)(1)北煤南运(也可答西煤东运)西气东输西电东送(3分)①煤、天然气等资源丰富;②分布集中;③距离东部市场较近。
(3分)(2)①提高了能源的综合利用效率和附加值;②优化产业结构;③增加就业机会;④减轻环境污染。
(3分,答出其中3点即可)(3)应注意调整产业结构比例,发展轻工业(1分)和第三产业(或服务业)(1分),发展现代农业。
(1分)与当地资源状况相适应;(1分)环境保护相协调(环境的承载力相适应)。
(1分)30.(10分)(1)内水领海 ( 2分)(2)基岩海岸高(2分)(3)油气资源(1分)大陆架宽广,阳光集中,生物光合作用强;附近有寒暖流交汇,使海水发生搅动(2分)(4)加强海洋立法;加强海洋意识;加大科技和资金的投入;建立海上安全保障体系;加强海洋执法(3分,答出其中3点即可)31.(10分)(1)化石燃料使用量增加,资源供应压力大;二氧化硫、氮氧化物排放量增加,环境压力大。
13届高三物理最后一卷一、单项选择题:本题共 5小题 ,每小题3分,共计15分.每小题只有一个选项符合题意.1.一个质点在三个共点力F 1、F 2、F 3的作用下处于静止状态。
若将这三个力矢量连接起来,则下列连接正确的是2、如图所示的电路中,R 1、R 2、R 3是定值电阻,R 4是光敏电阻,其阻值随光照的强度增强而减小。
开关S 闭合且无光照射,电容器C 不带电,当用强光照射R 4,待电路稳定后,与无光照射时比较 ( )A.通过R 4的电流变小B.电源提供的总功率变小C.电源的路端电压增大D.电容器C 的下极板带正电3.如图所示为一正弦交流发电机和交流电路模型。
图中电流表的示数为1A ,电阻R 的阻值为2Ω,线圈转动角速度。
则从图示位置开始计时,电阻R 两端交变电压的瞬时值表达式为 A .)(100sin 2V t u π=B .)(100cos 2V t u π=C .)(100sin 22V t u π=D .)(100cos 22V t u π=4、如图所示,分别在M 、 N 两点固定放置两个点电荷,电荷量均为+Q ,MN 连线的中点为O 。
正方形ABCD 以O 点为中心,E 、F 、G 、H 是正方形四边的中点,则下列说法正确的是( ) A.点电势低于B 点电势B.正点电荷沿直线从G 到H ,电势能先增大后减小第2题图C.O点的电场强度为零,电势也为零D.沿路径A→C→D比沿路径A→B移动同一负点电荷,电场力做的功多5.汽车静止时,车内的人从矩形车窗ABCD看到窗外雨滴的运动方向如①所示。
在汽车从静止开始匀加速启动阶段的t l、t2两个时刻,看到雨滴的运动方向分别如②、③所示。
E是AB的中点。
则A.t2 = 2t12tB.t2=15tC.t2=13tD.t2=1二、多项选择题:本大题共4小题,每小题4分,共计16分。
每小题有多个选项符合题意。
全部选对的得4分,选对但不全的得2分,错选或不选的得0分。
江苏省启东市汇龙中学2013届高三高考最后一卷语文试题试卷Ⅰ试题(160分)注意事项:1.答卷前,考生在答题卡上务必用直径0.5毫米黑色墨水签字笔将自己的姓名、准考证号填写清楚,并贴好条形码。
请认真核准条形码上的准考证号、姓名和科目。
2.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,在试题卷上作答无效。
一、语言文字运用(15分)1.下列词语中加点字的读音与词形完全正确的一组是()(3分)A.殷.红yān 着.数zhāo 颔.首hàn 为虎作伥.chāng 众目暌.暌kuíB.裨.益bì侪.辈chái 剽.窃piāo 宵衣旰.食gàn 盛筵.难再yànC.酬酢.zuî说.服shuō忖.度cǔn 博闻强识.zhì阴谋篡.位cuànD.裙裾.jù押解.jiâ鏖.战áo 病入膏盲.huāng 源.远流长yuán2.下列各句中,没有语病的一句是()(3分)A.众所周知,钓鱼岛是中国固有领土,当前中日围绕以钓鱼岛为中心产生的争议,完全是日本右翼势力蓄意挑起的。
B.现在铁路每公里造价都达1亿元以上,虽然…十二五‟铁路基建投资一再压缩预算,但仍面临融资难的问题。
C.美国外交政策专家普遍认为,奥巴马政府面临的首要挑战是营造有利于美国的国际环境,奥巴马将会深化其重返亚太的战略。
D.新生代打工者很重视自己的创造力能否在城市得到提高,也对社会秩序、受尊重程度等要求更高,不会只为钱工作。
3.阅读下面这则材料,写一个不超过50字的评论。
(5分)11月11日,这个曾一度被戏称为“光棍节”的特殊日期,如今在电商的推动下,已成为名副其实的“网购狂欢节”。
2012年,在所谓“2012年最后一场价格战” 的战旗下,已经聚集了天猫、苏宁易购、京东商城、当当网、国美库巴等重量级电商巨头。
启东中学2013届高三高考考前辅导化学试题 第Ⅰ卷(选择题,共40分)单项选择题(每小题只有一个选项符合题意)(谢忠)例1.化学与环境保护、社会可持续发展密切相关,下列做法合理的是① 将地沟油回收加工为生物柴油,提高资源的利用率 ② 进口国外电子垃圾,回收其中的贵重金属 ③ 大量生产超薄塑料袋,方便人们的日常生活 ④ 燃煤进行脱硫脱硝处理,减少硫的氧化物和氮的氧化物的排放 ⑤ 洗衣粉中添加三聚磷酸钠(Na 3P 5O 10),增强去污效果A .②③④⑤B .①②③C .①②⑤D .①④【举一反三】:1.化学与人类生活、社会可持续发展密切相关。
下列有关说法正确的是①高空臭氧层吸收太阳紫外线,保护地球生物;低空臭氧是污染气体,对人体有危害②374℃、2.2×104 kPa 时,水与CO 2发生“水热反应”生成有机物,该反应是放热反应③PM2.5表示每立方米空气中直径小于或等于2.5微米的颗粒物的含量,PM2.5值越高,大气污染越严重 ④易降解的生物农药更适合于在未来有害生物综合治理中的应用⑤过度使用尿素[CO(NH 2)2]会使土壤碱化,可用石灰加以改良A .①②⑤B .①③④C .②④⑤D .①③⑤例2.下列有关化学用语表示正确的是A .中子数为21的钾原子:K 4019B .氯化钡的电子式:Cl [ ]-········2+Ba 2【举一反三】:2.下列有关化学用语表述错误的是A .NaClO 的电子式为:B .乙醇分子的球棍模型:C .CH 4Si 的结构式:HH C Si H H D .葡萄糖的最简式:CH 2O例3.下列有关物质的性质和该性质的应用均正确的是A .NH 3溶于水后显碱性,在FeCl 3饱和溶液中通入足量NH 3可制取Fe(OH)3胶体B .碳酸钠溶液显碱性,用热的碳酸钠溶液可去除金属表面的油污C .次氯酸钠具有强还原性,可用于配制“84”消毒液D .铜的金属活动性比铝弱,可用铜罐代替铝罐贮运浓硝酸【举一反三】:3.下列有关物质的性质和应用均正确的是A .NH 3能氧化氮氧化物,可用于汽车尾气净化B .瓷坩埚能耐高温,可用于加热分解石灰石C .Fe 在O 2中的燃烧产物可用于制红色涂料D .Mg (OH)2分解吸热且生成高熔点固体,可用作阻燃剂例4.常温下,下列各组离子在指定溶液中能大量共存的是A .pH =1的溶液:Na +、NH 4+、S 2-、NO 3-B .c(HSO 4-)=0.1 mol/L 的溶液:K +、Ba 2+、HCO 3-、Cl -C .滴入少量苯酚显紫色的溶液:Na +、K +、I -、SO 42-D .能溶解碳酸钙的溶液:Na +、NH 4+、Cl -、Br -【举一反三】:4.下列离子组在指定溶液中一定能大量共存的是A .c(I -)=0.1 mol·L -1的溶液中: Na +、Fe 3+、ClO -、SO 42-B.由水电离产生的c(OH-)=1×10-10 mol·L-1的溶液中:Ba2+、K+、NO3-、Br-C.0.2 mol·L-1NaHC2O4溶液中:Ca2+、Na+、OH-、Cl-D.加入Al能放出H2的溶液中:K+、NH4+、NO3-、Cl-例5.下列表示对应化学反应的离子方程式,其中正确的是A.向NaA1O2溶液中通入足量的CO2:A1O2+CO2+2H2O=A1(OH)3↓+HCO3-B.(NH4)2Fe(SO4)2溶液中加入过量的氢氧化钡溶液:2NH4++Fe2++4OH-=Fe(OH)2↓+2NH3·H2OC.NaHSO4溶液中加入Ba(OH)2溶液至溶液呈中性:Ba2++OH-+H++SO42-=BaSO4↓+H2OD.用惰性电极电解NaHS溶液:S2-+2H2O = S↓+H2↑+2OH-【举一反三】:5.下列表示对应化学反应的离子方程式正确的是A.次氯酸钠溶液中加入双氧水有氧气放出:ClO—+ H2O2=O2↑+ Cl—+ H2OB.碳酸钙溶于稀醋酸溶液:CaCO3+ 2H+=Ca2+ + CO2↑+ H2OC.用稀硝酸洗涤做过银镜反应的试管:Ag + 4H+ +NO3—=Ag++ NO↑+2H2OD.苯酚钠溶液中通入少量CO2:2 + CO2 + H2O → 2 + CO32-例6.下列有关实验原理或操作正确的是A.用10 mL量筒量取5.45 mL氢氧化钠溶液B.用标准盐酸滴定未知浓度的氨水,用甲基橙作指示剂C.用图1装置制取少量乙酸乙酯D.用图2装置分离苯和溴苯【举一反三】:6.下列实验操作能够达到实验目的的是A.实验室采用图①所示装置收集SO2B.可用图②所示装置比较KMnO4、Cl2、S的氧化性强弱C.除去NaHCO3溶液中的Na2CO3,可加入Ca(OH)2溶液后过滤D.称取0.40 g NaOH,溶解后置于100 mL容量瓶中,配制0.10 mol/L NaOH溶液例7.用N A表示阿伏加德罗常数的值,下列叙述正确的是A.pH=13的氢氧化钠溶液,含Na+数目为0.1N AB.标准状况下,22.4L乙醇中含C-H键数目为5N AC.常温下,14 g乙烯与2-丁烯的混合气体,含C-H键数目为2N AD.反应:4Mg+10HNO3(极稀)=4Mg(NO3)2+N2O↑+5H2O,每生成1 mol N2O,转移电子总数为10N A【举一反三】:7.设N A 为阿伏加德罗常数的值,下列叙述正确的是A .25℃,1LpH=1的硫酸溶液中含有的H +数目为0.2N AB .7.8g Na 2S 和Na 2O 2的混合物中,含有的阴离子数目为0.1 N AC .足量的Cu 与含有0.2mol H 2SO 4的浓硫酸共热可生成SO 2 为0.1 N AD .标准状况下,2.24LCl 2与足量的NaOH 溶液反应,转移的电子数目为0.2N A例 8. 下列化学实验事实及其解释或结论都正确的是A .取少量溶液X ,向其中加入适量新制氯水,再加几滴KSCN 溶液,溶液变红,说明X 溶液中一定含有Fe 2+B .向1 mL 1%的NaOH 溶液中加入2 mL 2%的CuSO 4溶液,振荡后再加入0.5 mL 有机物X ,加热后未出现砖红色沉淀,说明X 中不含有醛基C .向CuSO 4溶液中加入KI 溶液,有白色沉淀生成,再加入四氯化碳振荡,四氯化碳层呈紫色,说明白色沉淀可能为CuID .向浓度均为0.1 mol·L -1的MgCl 2、CuCl 2混合溶液中逐滴加入氨水,首先生成蓝色沉淀, 说明K sp [Cu(OH)2] >K sp [Mg(OH)2]【举一反三】:8.CuSO 4是一种重要的化工原料,其有关制备途径及性质如图所示。
启东中学2013届高三高考考前辅导英语试题Part One: 听力部分应试技巧:◆预测技巧:充分利用听前时间和停顿时间,浏览题目和全部选项,预测可能涉及的内容如果是独白,一定要听好第一句和最后一句。
◆识别关键词的技巧:●透露说话人身份的关键词●透露地点场合的关键词●捕捉数字●理解意义,在听录音时要注意转折、让步、否定和虚拟语气的特殊句型以及时态的转换,以便把握说话者的真正意图。
自上而下关注整篇内容的理解◆速记技巧:许多材料中涉及数字,如年代、日期、价格、数量、并且会以基数词、序数词、分数、小数、百分数等形式出现,有的听力题中还设置简单的计算,所以要求学生熟悉各种数字形式并弄清其间关系,如:减价20% off; special offer, special price, 25% discount, sale原价:regular price, normal price增长:10% increase in…, 1/3 climb in sth.,下降: 10 decrease / fall in….打七折at a 30% discount,one third off the normal price◆时间运用技巧:切记对于没有听清的题目(尤其是第一部分)采取及时放弃的原则,即随便选择一个然后把注意力集中到下一题,抢在下一题播放之前看完下一题的三个全部选项,千万不可以纠缠于已播放完的前一题。
Part Two:单项选择部分:●答题应试技巧:①认真分析句子结构;②注意语境分析,克服思维定势。
切记:语言是活的,而语法是死的;方法:多用排除法;遇上疑问句、强调句、定语从句、插入语等要对题干进行简化和还原。
1. The old system must be reformed a s soon as possible________ some honest people can’t fully showoff their abilities.A. whichB. thatC. whereD. what2. A few years ago, My Heart Will Go On was a popular song among young people, __________ wereoften heard singing it at parties.A. whoB. whichC. theyD. that3. There are some technologies for safe drinking water that ____ to be used to find long-termsolutions to the problems the world is facing.A. are being developedB. have been developedC. is being developedD. has been developed4. --- I’ll ask the teacher about the attributive clause. I’m very puzzled about it.--- That’s just _____ most of our classmates have doubt.A. whatB. whyC. whereD. how5. --- I want to persuade Marie to take part in the activity.--- It is out of the question. You ______ not change her mind,because she is stubborn.A. canB. wouldC. shouldD. may6. Many experts hold the view ______ teachers’ development is ______ the key to bettereducation lies.A. which; whereB. which; in whichC. that; whereD. that; in which7. We need a (n) _______ team leader who can really motivate the members to work harder.A. considerableB. cautiousC. dynamicD. conventional8. --- What do you suppose ______ her look so upset?--- ______ by her boyfriend again.A. made; She was misunderstoodB. had made; Having been misunderstoodC. has made; Being misunderstoodD. made; Misunderstood9. Your composition_______ beautifully. Is it the one I saw you write yesterday?A. is readB. was readC. readsD. read10. --- Have you seen Mike these days?--- Yes. I saw him the day before yesterday. In fact, I ______ him for three years.A. didn’t seeB. haven’t seenC. hadn’t seenD. don’t see11. --- How do you find the movie The Cove?--- _______sad. It _______ a bloody picture of dolphins being killed.A. Looks; presentsB. Looking; presentsC. Looks; presentedD. Looked; presented12. Is it true _____ the rain stops, it will be as hot as in the summer here?A. whenB. that whenC. wheneverD. That13. It is the first time that smoking control ______into China’s national economic and socialdevelopment.A. is putB. will be putC. was putD. has been put14. They notice that plants don’t grow well _______ is much shade.A. whereB. whichC. where thereD. there15. According to the newly-made traffic regulation, whoever drives through red light _____be fined atleast 200 dollars.A. shallB. mayC. wouldD. should16. When chatting with her on the mobile phone, the battery _______ dead suddenly.A. wentB. cameC. remainedD. changed17. If you _______ carry with you the belief that all you do is right, it’s none of my business.A. shouldB. mayC. canD. must18. Our planet has gone through too many wars. ______there never be another world war!A. MustB. CanC. MayD. Will19. ---The task is challenging and demanding. Who do you think can make it?--- ____my partner have a try? I think she is the right person to do it.A. WillB. MightC. ShouldD. Shall20. The director requested the flexible approach some engineers refused to adopt _ into practice at once.A. should putB. to be putC. be putD. of being put21. Mrs. Jones ______ twice as much for the dress had the salesman insisted, for she really loved itscolor and style.A. would payB. should payC. would have paidD. should have paid22. Our former maths teacher moved to Beijing last year, or he _____ us.A. will still teachB. would still have taughtC. would still be teachingD. still taught23. What if you _____ to send an essay with your application? Would you have been rejected?A. forgetB. would forgetC. had forgottenD. should forget24. It is said that about 60% of housewives have a brand ________before entering the store.A. in mindB. on saleC. in possessionD. on purpose25. Growing up in a tough environment, the brothers went_________ thick and thin together.A. overB. acrossC. withD. through26. I would appreciate ________, frankly speaking, if the goods could be delivered as soon as possible.A. thatB. thisC. itD. one27. So absorbed in his work ____________that not a sound ___________.A. was the president; did she dare to makeB. was the president; dared she to makeC. the president was; she dared makeD. the president was; she did dare to make28. --- You haven’t been to Xi’an, have you?--- ___________. How ____________!A. Yes, I have; I wishB. Yes, I haven’t; I wish itC. No, I have; I wish toD. No, I haven’t; I wish to29. --- ______________the doctor was murdered?--- It was in the art gallery_________ famous paintings were on display.A. Where it was that; thatB. Where it was that; whereC. Where was it that; whereD. Where was it that; that30. The village seemed deserted, the only sign of life _______some trees waving in the howling wind.A. wereB. beingC. wasD. to be31. David got well-prepared for the university interview, for he couldn’t risk the good opportunity_______.A. to loseB. losingC. to be lostD. being lost32. Scientists have created the world’s smallest “snowman”, ______ about a fifth of the width of ahuman hair.A. measuresB. measuringC. measuredD. to measure33. ______ in the leg made it impossible for me to walk as fast as usual.A. Being injuredB. To be injuredC. Having injuredD. Injured34. --- Why do you look so upset?--- ________, I had to take over his work.A. His being awayB. He was awayC. He had been awayD. He being away35. Some people tried to separate our country by taking illegal action, which didn't exactly ______ racialharmony.A. make it B.make for C.make out D. make up36. The plan ______just because people were unwilling to cooperate.A. put down B.pulled down C.turned down D.broke down37. Compared with the other players on the team, that footballer was short. But his speed ________ hissmall size.A. compensated forB. headed forC. applied forD. pushed for38. The Chinese government will keep updating information about H7N9 bird flu in a transparent manner,and _______ public concerns in a timely manner.A. subscribe toB. respond toC. contribute toD. adjust to39. ---Dad, I have been appointed as manager of our company, but I am worried about it.--- Why worry? Increased responsibility can ____ your best qualities.A. bring inB. bring aboutC. bring upD. bring out40. ______ you may have, you should gather your courage to face the challenge.A. However a serious problemB. what a serious problemC. However serious a problemD. What serious a problem41. When _____word came that the 2012 Nobel Prize in Literature had been awarded to Mo Yan,_______ internationally known author, China went into a national celebration.A. a; theB. 不填; anC. the; theD. the; an42. Word power section should be taken seriously because of the benefits _______ can have on thevocabulary of the students.A. thisB. thatC. itD. one43. --- Sorry, I can’t chat with you. I ______ on my history paper.--- History paper? I thought you ______ it.A. am working; have finishedB. have been working; would finishC. am working; had finishedD. have been working; are finishing44. --- Congratulations on your success in completing the experiment.--- This is really the result we expected to see ______ after so much hard work.A. achievedB. achieveC. achievingD. to achieve45. After the tragedy happened, a question puzzled the public _______ the middle-aged man killed such alittle baby in a cruel way.A. whenB. whetherC. howD. why46. The medical school plans to provide more training for nurses in large hospitals and make nursingservices _______ to households and communities.A. accessibleB. adaptableC. preferableD. flexible47. --- Due to the situation _______ our control, the performance had to be cancelled.--- What a pity! I was looking forward to it.A. withoutB. beyondC. againstD. within48. A British official said that _______ this impractical policy could be changed, the future for Britainwas indeed dark.A if B. when C. unless D. until49. --- To get a slim figure, Fanny has tried many ways, but in vain.--- So now she is reduced _______ anything for supper.A. not to eatB. not to eatingC. to not eatingD. to not eat50. ---What’s wrong with you? You looked worried.---Oh, I was wondering how I could _________ to the little children.A. get acrossB. show offC. hold backD. work out51. Nowadays, employers not only pay attention to graduates’ academic qualifications but also their_______.A. statusesB. bonusesC. virtuesD. vacancies52. Whether you like it or not, we live in a society _______ exchanging presents is an important part ofcommunication.A. whichB. thatC. whenD. where53. A witness reported seeing a man driving his car crazily as if _______.A. drinkingB. drinkC. drunkD. to drink54. It is not like Jack to be unfriendly, so he _______ you when you called.A. would not have seenB. should not have seenC. must not have seenD. need not have seen55. I can’t land a job because I do not have any work experience. But how can I gain experience if nobodywants to hire me? Isn’t it _______?A. a catch-22B. a feet of clayC. a piece of cakeD. the salt of the earth56. _______, the idea of having to work under a woman defeated him.A. Wanting the job very muchB. Although wanting the job badlyC. Though he wanted the job very muchD. He wanted the job badly57. ___want to devote their whole life to their career should go __there are various career opportunities.A. Whoever; whereB. Those who; whereC. Whoever; in whichD. Those who; in which58. Mr Smith always arrives at his office ______ at 8 o’clock, not a minute early or late.A. flexiblyB. punctuallyC. fluentlyD. approximately59. ________, I believe, and you will find him very outgoing.A. Having a talk with TomB. Given a talk with TomC. One talk with TomD. If you have a talk with Tom60. --- Do we offer him the job? --- ______ You’re the boss.A. It’s your call.B. After you.C. Why not?D. It’s great.61. --- Sorry, it's already 6 o’clock. I have to be off for an appointment.---OK. ________.A. It couldn’t be betterB. You really have me thereC. Let’s call it a dayD. Take your time62. Everything was placed exactly ________ he wanted it for cooking the big meal.A. whileB. whereC. whenD. though63. ---It’s said that Mr Wang had his drivers license revoked because of drunk driving.---_________.A. So what?B. By all meansC. Serve him rightD. It couldn’t be more unfair64. Everyone can receive education. That’s to say, education is taken as a right rather than a(an) ____.A. advantageB. privilegeC. emergencyD. inspiration65. ---How about buying Tim a mobile phone ? After all, he isn’t a boy any more.---I think it’s necessary, for we sometimes want to make sure if he _____ home for dinner.A. will comeB. comesC. has comeD. would come66. China is home to many famous historic sites, one of which, _______ the 14th century, exhibits fineexamples of the architecture of that time.A. dates fromB. dates back toC. dated fromD. dating back to67. They put forward a lot of plans at the meeting, none of ________ carried out in their work.A. whichB. whatC. thatD. them68. Beijing is addressing air pollution on _______ larger scale and with more investment to ensure _______blue skies than it did for the Olympics.A. a; 不填;B. a; theC. the; theD. the; 不填;69. The 2nd Summer Youth Olympic Games, _______ athletes between the ages of 14 and 18, will be held inNanjing in 2014.A. promotingB. featuringC. confirmingD. ensuring70. --- _______ the woman with the baby come over? We have a seat here.--- Thank you, sir. Actually I do have my seat here. But my baby likes to look out of the window.A. WouldB. ShallC. MustD. MayPart Three: 完形填空部分●答题应试技巧:1、快速浏览文章的首尾两小节或文章的前三句和后三句,目的是掌握文章的主旨。
江苏省启东中学2013-2014学年度第一学期第一次质量检测(2013.10)高 三 数 学 试 卷一.填空题:本大题共14小题,每小题5分,共70分.请把答案直接填写在答题卡相应.....位置上.... 1.已知角α的终边上有一点(-1,2),则αcos = ▲ .2.命题“∈∃x R ,0123=+-x x ”的否定是 ▲ .3.函数21log (2)y x =-的定义域为 ▲ .4.设{}023M 2=+=x -x x ,{}M ,2N ∈==x y y x ,则N M = ▲ .5.已知角θ的终边经过点P (-4cos α,3cos α)(π2<α<3π2),则sin θ+cos θ= ▲ . 6.已知函数⎪⎩⎪⎨⎧<≤-<=20,tan 0,2)(3πx x x x x f ,则=))4((πf f ▲ .7.已知幂函数3-m m 22)1-()(+=xm-m x f 在()∞+,0上为减函数,则m = ▲ .8.已知f (x )是定义在R 上的偶函数,并且f (x +2)=-1f (x ),当2≤x ≤3时,f (x )=x ,则f (2013)= ▲ . 9.已知函数a a bx ax x x f 7)(223--++=在1=x 处取得极大值10,则ba 的值为 ▲ . 10.已知函数⎩⎨⎧>≤≤=)1(log )10(sin )(2013x x x πx x f ,若c b a ,,互不相等,且f(c)f(b)f(a)==,则c b a ++的取值范围是 ▲ .13.已知函数⎩⎨⎧<≥++=)1-(),2()1-(,)(2x -x-f x c bx ax x f ,在其图象上点(,(1)f )处的切线方程为12+=x y ,则图象上点(-3,(-3)f )处的切线方程为 ▲ .14.函数)(x f 的定义域为D ,若满足如下两条件:①)(x f 在D 内是单调函数;② 存在D 22⊆⎥⎦⎤⎢⎣⎡b ,a ,使得)(x f 在⎥⎦⎤⎢⎣⎡22b ,a 上的值域为[]b a,,那么就称函数)(x f 为“启中函数”,若函数)(x f =)10( )(log c ≠>,c c -t c x 是“启中函数”,则的取值范围是 ▲ .二.解答题:本大题共6小题,共90分.请在答题卡指定区域.......内作答. 解答时应写出文字说明、证明过程或演算步骤.15.(本小题满分14分)命题p :实数x 满足03422<+a ax -x (其中a >0),命题q :实数x 满足⎪⎩⎪⎨⎧>+≤02321x-x x- (1)若a =1,且p q ∧为真,求实数x 的取值范围;(2)若p ⌝是⌝q 的充分不必要条件,求实数a 的取值范围.16.(本小题满分14分)记函数2()lg(2)f x x x =--的定义域为集合A,函数()g x =为集合B .(1)求①A B ;② B A)R(2)若{}0)12)(1(C <+=m-x-x-m x ,B C ⊆,求实数m 的取值范围。
启东中学高三数学客观题限时训练一班级 姓名 学号 记分1、已知集合{}{}|12,|35A x a x a B x x =-≤≤+=<<,则能使A B ⊇成立的实数a 的取值范围是( )A .{}|34a a <≤B .{}|34a a <<C .{}|34a a ≤≤D .∅ 2、等比数列{}n a 中,0n a >且21431,9a a a a =-=-,则45a a +等于( ) A .16 B .27 C .36 D .27- 3、不等式2103x x -≤的解集为( )A.{|2x x ≤≤ B .{}|25x x -≤≤ C .{}|25x x ≤≤ D.{}5x x ≤≤ 4、曲线24y x =关于直线2x =对称的曲线方程是( )A .2164y x =-B .284y x =-C .248y x =-D .2416y x =-5、已知()321233y x bx b x =++++是R 上的单调增函数,则b 的范围( )A .1b <-或2b >B .1b ≤-或2b ≥C .12b -<<D .12b -≤≤6、直线l 是双曲线()222210,0x y a b a b-=>>的右准线,以原点为圆心且过双曲线的焦点的圆被直线l 分成弧长为21∶的两段圆弧,则该双曲线的离心率是( )A7、空间四点A B C D 、、、,若直线,,AB CD AC BD AD BC ⊥⊥⊥同时成立,则A B C D 、、、四点的位置关系是( )A .一定共面B .一定不共面C .不一定共面D .这样的四点不存在8、()f x 是定义在R 上的奇函数,它的最小正周期为T ,则2T f ⎛⎫- ⎪⎝⎭的值为( )A .0B .2T C .T D .2T - 9、已知实数x y 、满足22326x y +=,则2x y +的最大值为( ) A .4 B.10、函数222x y e -=的图象大致是( )ABCD选择题答案栏11、直线20x y m ++=按向量()1,2a =--平移后与圆22:240C x y x y ++-=相切,则实数m 的值为____________.12、在()()10211x x x ++-的展开式中,4x 项的系数是_______________.13、12名同学分别到三个不同的路口进行车流量的调查,若每个路口4人,则不同的分配方案共有____________14、函数()f x =____________15、260100x y x x y +-≤⎧⎪+≥⎨⎪-≤⎩,z mx y =+取得最大值的最优解有无数个,则m 等于16、在下列四个命题中,①函数2c o s s i n y x x =+的最小值是1-。
2013届高三模拟考试数学试卷2013.6一、填空题:本大题共14 小题,每小题 5 分,共 70分。
不需写出解答过程,请把答案直接填写在答题卡相应位置上。
1.已知全集 UR ,集合 A{ x | x ≤ 0} ∪ { x | x >2} ,则 U A =▲.2 z满足 z(1 i) 1 i( i 是虚数单位),则其共轭复数z =_▲..若复数3.下面求 2 58 112012 的值的伪代码中,正整数m 的最大值为▲.I ← 2 频率 S ← 0 组距While I < m0.03S ← S+I0.02I ←I +30.01 End While 0.0 Print S 0.00End(第 3 题)3040 50 60 70 80时(第 4 题)4. 200 辆汽车经过某一雷达地区,时速频率分布直方图上右图所示,则时速超过70km/h 的汽车数量为 ___▲ ___ 辆.5.一只口袋有形状,大小都相同的5只小球,其中2只白球,3只红球。
从中一次随机摸出2只球,则2只球不同色的概率是▲。
F 1ABCD 为边长为 a 的正方体, E 1 , F 1 分D 1C 16.如图, A 1 B 1C 1 D 1别是A 1B 1 ,C 1D 1 的中点,过E 1F 1 作正方体截面,若截面平A 1E 1B 1行于平面 A BCD1,则截面的面积为▲.DC12A22BABC 为钝 7A B C 所对的边分别为 a b c,则“ a bc ab ”是“.在 ABC 中,角 , , , , 角三角形”的 ▲ 条件.(从“ 充要 ”,“充分不必要 ”,“必要不充分 ”中选择一个正确的填写)8.函数 ysin x cosx 的定义域为▲ .9.已知曲线 y3 log 2a ( 2x 5) (a 0, a1) 恒过定点 (m, n) 且 k, m, n, r 成等差数列,k r2▲ .10.已知圆 C : x 2y21 ,点 P( x 0 , y 0 ) 是直线 l : 3x2 y 40 上的动点,若在圆 C 上总存在不同的两点A ,B 使得 OAOB OP ,则 x 0 的取值范围是▲ .11.已知函数 f x 2 sin x 1 x0,2, 若函数 h x | f ( x) |a 有两个不同的零点,则 a 的取值范围为 ___▲ ___.12.在平面直角坐标系xOy 中,对任意的实数 m ,集合 A 中的点 (x , y)都不在直线 2mx + (1-m 2)y - 4m - 2= 0 上,则集合 A 所对应的平面图形面积的最大值为▲.13.设函数 f (x) 的定义域为D ,如果xf ( x) f ( y)D , y D ,使2C ( C 为常数)成立,R) ;② y ( 1) x( x则称函数 f (x) 在 D 上的均值为 C ,已知四个函数:① yx 3(x R) ;③2y ln x( x (0,)) ;④ y2sin x 1(x R) ,上述四个函数中,满足所在定义域上“均值”为 1 的函数是▲14.设实数 a, x, y ,满足x y 2a 12 y2a 2,则 xy 的取值范围是▲x 2a 3二、解答题:本大题共 6 小题,共 90 分。
2013届启东中学高三物理最后练习卷物理试卷 2013.6.1.第Ⅰ卷(选择题 共31分)一、单项选择题本题共5小题,每小题3分,共计15分.每小题只有一个选项符合题意.1.下列物理史实说法正确的是( )A .伽里略用“理想实验”推翻了亚里士多德的“力是维持物体运动的原因”的观点B .牛顿运动三定律都可用实验直接验证C .库仑最早引入电场概念并提出用电场线表示电场D .法拉第最早发现电流的磁效应2.在如图所示电路中,电源电动势为E 、内阻为r 。
闭合电键K ,调节电阻箱的阻值R ,得到电压表和电流表读数U 、I ,计算出电阻箱消耗的电功率P ,则下列四图中反映物理量变化规律的图线可能是( )3. 如图,OA 为一根轻杆,A 端顶靠在粗糙的竖直墙壁上,O 端用轻绳OB 系在墙上B 点,在杆上O 端用绳OC 悬挂一物块,系统处于静止状态。
现保持轻杆不动,将轻绳B 端向上移动至图中B 1点,OB 1水平,系统仍然静止。
则绳端在B 1位置与在B 位置相比( )A .轻绳OB 的拉力增大 B .墙壁对杆A 端的静摩擦力减小C .墙壁对杆A 端的支持力增大D .两根轻绳对杆O 点作用力的合力不变4.如图, a 、b 两点位于同一条竖直线上,从a 、b 两点分别以速度v 1、v 2水平抛出两个相同的质点小球,它们在水平地面上方的P 点相遇。
假设在相遇过程中两球的运动没有受到影响,则下列说法正确的是( ) A .两个小球从a 、b 两点同时抛出B .两小球抛出的初速度 v 1=v 2C .从a 点抛出的小球着地时水平射程较大D .从a 点抛出的小球着地时重力的瞬时功率较大5.大气中由于存在少量的自由电子和正离子而具有微弱的导电性。
在地表附近,晴天大气平均电场强度为120V/m ,方向竖直向下,由此而引起了自由电荷的定向移动,形成竖直方向的电流,在水平面上通过单位面积的电流强度为4.0×10-12A/m 2,则大气的电阻率约为( )A .3.0×1013Ω·mB .6.0×1013Ω·mC .9.0×1013Ω·mD .1.2×1012Ω·ma b 1 2A. B. C.D.二、多项选择题.本题共4小题,每小题4分,共计16分.每小题有多个选项符合题意.全部选对的得4分,选对但不全的得2分,错选或不答的得0分.6.如图,在平行金属板MN 之间有相互垂直的匀强电场E 和匀强磁场B 1,MN 左右两侧各有一个挡板,在两挡板中央各自开有小孔O 1、O 2,O 1、O 2连线与MN 板平行。
江苏省启东中学2013届寒假作业小题综合训练(一)
1. 已知集合{}1 3 5 9U =,,,,{}1 3 9A =,,,{}1 9B =,,则()U A B =
U ð .
2. 若9z z
⋅=(其中z 表示复数z 的共轭复数),则复数z 的模为 . 3. 已知函数()a
f x x
=
在1x =处的导数为2-,则实数a 的值是 .
4. 根据国家质量监督检验检疫局发布的《车辆驾驶人员血液、呼气酒精含量阈
值与检验》(GB19522—2004)中规定车辆驾驶人员血液酒精含量:“饮酒驾车”的临界值为20mg/100ml ;“醉酒驾车”的临界值为80mg/100ml .某地区交通执法部门统计了5月份的执法记录数据:
根据此数据,可估计该地区5月份“饮酒驾车” 发生的频率等于 . 5. 要得到函数sin 2y x =的函数图象,可将函数()
πsin 23y x =+的图象向右至少..平 移 个单位.
6.在平面直角坐标系xOy 中,“直线y x b =+,b ∈R
与曲线x =
相切”的
充要条件是“ ”.
7. 如图,i N 表示第i 个学生的学号,i G 表示第i 个学生的 成绩,已知学号在1~10的学生的成绩依次为401、392、385
359、372、327、354、361、345、337,则打印出的第5组 数据是 .
8. 在△ABC 中,若tan :A tan :tan 1:2:3
B C =,则A = .
9. 已知()y f x =是R
上的奇函数,且0x >时,()1f x =,则
不等 式
2
()(0)f x x f -<的解集为
.
10.设正四棱锥的侧棱长为1,则其体积的最大值为 . 11.
设单位向量(,),(2,1)m x y b ==-。
若m b ⊥ ,则
(第7题)
|2|x y +=_______________。
12.等比数列{}n a 的前n 项和为n S ,公比不为1。
若11a =,且对任意的*n N ∈都有
2120n n n a a a +++-=,则5S =_________________。
13.定义:m in {x ,y }为实数x ,y 中较小的数.已知{
}2
2
m in
4b h a a b
=+,,其中a ,
b 均为正实数,则h 的最大值是 .
14.过抛物线24y x =的焦点F 的直线交该抛物线于,A B 两点,若||3AF =,则
||BF =______
江苏省启东中学2013届寒假作业小题综合训练(一)答案
1.易得{}1 3 9A B A ==,,U ,则()U A B =U ð{}5;
2.
3z =
=;
3. 易得
2
()a
f x x
'=-,则(1)2f a '=-=-,即2a =; 4. “饮酒驾车” 发生的频率等于1152
0.09
200
++=;
5. 将()()πsin 2sin 23y x x π
=+=+6
向右至少平移π6个单位得sin 2y x =; 6.
易得
1=,且0b <
,即b =
7. 打印出的第5组数据是学号为8号,且成绩为361,故结果是8361,; 8. 设tan A k =,则tan 2B
k
=,tan 3C
k
=,且0
k
>,利用
tan tan tan tan()1tan tan A B C A B A B
+=-+=-
-可求得1k =,所以A π
=4
;
9. 易得(0)0f =,2
0x x -<,故所求解集为(0 1),;
10. 法1
设正四棱锥的底面边长为x ,
则体积
213V x ==,记
()2
2y t
t =-,0
t
>,利用导数可求得当4
3
t =
时,m ax
3227
y =
,此时max
V =
;
法2设正四棱锥的侧棱与底面所成角为θ,则
()
2212
2cos sin 1sin sin 33
V θθθθ=
⨯⨯=-⨯,
0<θπ
<
2
,记()21 01y t t t =-<<,,利用导
数可求得当t
=
时,m ax
y
=
max
V =
;
11. 【解析】由已知可得20x y -=,又因为m 为单位向量所以2
2
1x y +=,
联立解得
55x y ⎧=⎪⎪⎨⎪=
⎪⎩
5
5x y ⎧=-⎪⎪⎨⎪=-⎪⎩
代入所求即可. 【考点定位】本题考查向量垂直的充要条件. 12. 【答案】11 【解析】由已知可得公比12,1q a =-=,可得5
51(2)
111(2)
S --=
=--.
【考点定位】本题考查了等比数列的通项公式,以及求和公式,做题时要细心.
13.
得22
2
1144
4ab h a b a b
b a
=
=
++≤
,所以12
h ≤(当且仅当4a
b b
a
=
时取等号);
14. 【解析】||BF =
32
设(0)AFx θθπ∠=<<及BF m =;则点A 到准线:1l x =-的
距离为3 得:1323cos cos 3
θθ=+⇔= 又232cos()1cos 2
m m m πθθ
=+-⇔=
=
+。