厦门2011-2012学年高二下学期质检
- 格式:doc
- 大小:28.00 KB
- 文档页数:3
厦门市2023—2024学年第二学期高二期末质量检测试题物理试题满分:100分 考试时间:75分钟注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
2.回答选择题时,选出每小题答案后,用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;非选择题时,将答案写在答题卡上。
写在本试卷上无效。
3.考试结束后,将答题卡交回。
一、单项选择题:本题共4小题,每小题4分,共16分。
在每小题给出的四个选项中,只有一项是最符合题目要求的。
1.下列四幅图涉及的物理知识中,说法正确的是( )A .图甲中,两分子间距离由1r 变到2r 的过程中分子力做正功B .图乙中,叶片上的露珠呈球形的主要原因是液体重力的作用CD .图丁中,石蜡在云母片上熔化成椭圆形,说明云母是多晶体2.电动汽车制动时可利用车轮转动将其动能转换成电能储存起来。
车轮转动时带动磁极绕固定的线圈旋转,在线圈中产生交变电流。
如图甲所示,0t =时磁场方向恰与线圈平面垂直,磁极匀速转动,线圈中的电动势随时间变化的关系如图乙所示。
将两磁极间的磁场近似视为匀强磁场,则( )A .0t =时线圈中磁通量为0B .1t t =时线圈中电流方向由P 指向QC .1t t =时线圈中磁通量变化率最大D .线圈中的电动势瞬时值表达式为m 2πcos t eE T=3.2024年6月13日,我国科学家通过分析αH 波段的光谱成像数据,首次精确刻画出太阳大气自转的三维图像。
氢原子的能级如图所示,αH 是氢原子从3n =能级向2n =能级跃迁产生的谱线,则( )A .图中βH 光子的频率比αH 的低B .一个能量为3.4eV 的光子可能使处于2n =能级的氢原子跃迁到3n =能级C .氢原子由3n =能级跃迁到2n =能级,电子的动能减小D .一群处于4n =能级的氢原子向低能级跃迁最多产生6种频率的光4.如图所示,足够长的光滑U 形金属导轨固定在绝缘水平面上,其电阻不计,导体棒ab 垂直放在导轨上,整个装置处于竖直向上的匀强磁场中。
厦门市2023—2024学年第二学期高二期末质量检测化学试题注意事项:1.答卷前,考生务必将自己的姓名,准考证号填写在答题卡上.2.回答选择题时,选出每小题答案后,用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.回答非选择题时,将答案写在答题卡上.写在试卷上无效.3.考试结束后,将本试卷和答题卡一并交回.可能用到的相对原子质量:H1Li7C12N14O16Fe56Se79一、选择题:本题共10小题,每小题4分,共40分.每小题只有一个选项符合题目要求.1.纳米催化剂[]362Mg Fe(CN)可缓解阿霉素诱导的心脏毒性.下列说法错误..的是( ) A .单质熔点:Mg>石墨 B .电负性:C>Fe C .第一电离能:N>C D .单质还原性:Mg>Fe 2.下列说法错误..的是( ) A .的系统命名:2-甲基丙醛 B .葡萄糖的实验式:2CH OC .的分子式:1010C H O D .1-氯丙烷的球棍模型:3.银屑病的治疗药物本维莫德乳膏结构如图.下列说法正确的是( )A .有1个手性碳原子B .可形成分子内氢键和分子间氢键C .所有碳原子共平面D .1mol 该物质与足量的溴水反应,最多可消耗23molBr4.一种新型光学材料根据晶胞内原子数命名为10Si ,其晶胞如图.下列说法错误..的是( )A .10Si 与单晶硅互为同素异形体B .Si 原子基态价电子排布式为223s 3p C .10Si 中Si 原子的杂化方式为3sp D .10Si 中Si 原子位于顶点、面上和体内5.利用冠醚可实现水溶液中锂镁的分离,其制备与分离过程如图.下列说法错误..的是( )A .甲→乙的反应类型为取代反应B .丙中Li +通过共价键与O 原子结合 C .甲、乙、丙中仅有一种物质属于超分子 D .通过空间结构和作用力协同实现锂镁分离 6.下列实验能达到实验目的的是( )A .除去甲苯中的苯酚B .用毛皮摩擦过的橡胶棒判断分子的极性C .检验葡萄糖中的醛基D .验证苯与液溴发生取代反应7.利用Pd Au −二聚体调控22C H 与2H 反应程度的机理如图.下列说法错误..的是( )A .X 能发生加聚反应B .“222C H +H X →”为加成反应 C .该过程每生成1molX 需要21molHD .该反应历程中Pd 的配位数发生变化8.()0.80.2Li Fe OH FeSe 晶体结构由铁硒层和锂铁氢氧层交替堆垛而成.晶胞中铁硒层在yz xz 、和xy 平面投影如图,1号Fe 原子的原子坐标为10,0,2.下列说法错误..的是( )A .铁硒层中Fe 的配位数为4B .1个晶胞中含有2个Se 原子C .2号Fe 原子的原子坐标为111,,222D .晶体密度为2332A1.68810g cm a bN −×⋅ 阅读下列材料,回答9~10题:实验小组利用螯合剂邻二氮菲phen ()与2+3+Fe Fe 、分别形成[][]2333Fe( phen )Fe( phen )++、定性检测4FeSO 溶液中的铁元素,后利用分光光度法定量测定含4FeSO 水样中铁元素的总浓度c 总.分光光度法原理为有色物质会吸收特定波长λ的光,吸光度A 与有色物质的浓度c(单位为1mg L −⋅,本实验以Fe 计)存在关系A=kc .9.探究phen 与2Fe +形成的配合物性质,进行如下实验(忽略体积变化).下列说法正确的是( )A .phen 中有7个大π键B .[]23Fe( phen )+中2Fe +的配位数为3C .颜色逐渐变浅说明与phen 的配位能力:2H Fe ++>D .现象X 为颜色持续变深10.取5mL 水样加入phen 、硫酸羟胺()2242NH OH H SO ⋅并调节合适的pH 后稀释至25mL ,利用分光光度法测定溶液c 总.等浓度的[]23Fe( phen )+和[]33Fe( phen )+标准液在不同波长光下吸光度A 如图.已知λ510nm =时,[]23Fe(phen)+的k=200.下列说法错误..的是( )A .λ在450~550nm 内,k 值大小为[][]2333Fe( phen )Fe( phen )++>B .测定c 总前若未加入足量硫酸羟胺,吸光度A 偏大C .λ510nm =时,测得水样吸光度A 为0.560,则71c 2.510mol L −−=×⋅总D .测定时未控制适宜pH ,导致k 减小,测量误差增大二、非选择题:本题共4小题,共60分.11.(14分)电子传输导体可解决钙钛矿类太阳能电池长时间使用后存在的晶体缺陷问题. Ⅰ.钙钛矿类太阳能电池3FAPbI [FA +表示()22CH NH +]晶胞如图,晶胞边长为apm .Ⅶ族,其价电子轨道表示式为____________.(1)I位于第5周期ACH NH+中N原子的杂化方式为____________.(2)()22Pb+之间最短距离为____________pm.(3)FA+和2(4)在俯视图中用“○”画出I−的位置.FAPbI晶体缺陷问题的原理如图.Ⅱ.电子传输导体A解决钙钛矿类太阳能电池3(5)A的结构示意图如右.A B①A中所含同周期元素电负性由大到小排序为____________(填元素符号).②A中所含化学键类型有____________(填标号,下同),A可减少晶体缺陷是因为A和晶体之间存在的作用力有____________.a.共价键 b.离子键 c.配位键 d.氢键 e.金属键(6)与电子传输导体B(如右图)对比,稳定晶体表面效果更好的为____________(选填“A”或“B”),可能的原因为____________.12.(16分)从苯甲酸生产残渣(主要成分为苯甲酸、322Co Mn Ni +++、、)中分离Co Mn Ni 、、元素的工艺流程如下.(1)的名称为____________.(2)苯甲酸和乙酸结构相似,但性质有差异.25℃,a K (苯甲酸) 4.2a 10,K −=(乙酸) 4.7610−=.①苯甲酸常温下为固态,乙酸常温下为液态,其原因为____________. ②从基团间相互影响的角度分析,苯甲酸酸性强于乙酸的原因为____________.(3)“沉锰”后,滤液中主要含有的阳离子为()()233366Ni NH Co NH ++、.“沉锰”中发生反应的离子方程式为()2232326Ni 6NH H ONi NH 6H O ++ +⋅+ 、____________、____________.(4)“萃取2”中2-乙基己基磷酸结构为,萃取原理为n++n nHR+M MR +nH .萃取率随水相pH 的变化如图.①萃取剂中最易与金属离子配位的O 原子为____________(填标号),理由是____________. ②从平衡移动角度分析,水相pH 上升,萃取率上升的原因是____________.③已知,萃取时3+Co 的配位数为4,2+Ni 的配位数为6,但3+Co 萃取率远大于2+Ni 的原因是____________. 13.(15分)利用草酸自催化与正丁醇制备并提纯草酸二正丁酯的流程如图.相关数据如下表.名称 摩尔质量/1g mol −⋅密度/3g cm −⋅熔点/℃ 沸点/℃ 草酸 90 1.772 189.5365.1 正丁醇 74 0.815 88.6− 117.6 草酸二正丁酯2020.98629.0−240.0(1)量取18.30mL 正丁醇使用的仪器为____________ (2)“回流”装置中发生反应的化学方程式为____________. (3)开始反应后,若发现未添加沸石,正确的操作是____________.(4)反应温度控制在120℃左右.若高于120℃,副反应增多;若低于120℃,____________(填2点). (5)从平衡移动原理分析,分水器的作用是____________.(6)“除杂”时可选用的试剂为____________(填标号,下同),“干燥”时可选用的试剂为____________. A .饱和氢氧化钠溶液 B .饱和碳酸钠溶液 C .无水硫酸镁 D .无水硫酸铜(7)“蒸馏”时应收集____________℃左右的馏分,应选择的冷凝管为____________(填标号). A .B .C .D .(8)草酸二正丁酯的产率为____________.14.(15分)合成强效抗氧化剂绿原酸中间体奎尼酸的合成路线如下.(1)A 中官能团的名称为____________. (2)C 的结构简式为____________. (3)D E →的化学方程式为____________.(4)G 的一种同分异构体符合以下条件,其结构简式为____________. ①与3FeCl 溶液显紫色 ②核磁共振氢谱峰面积比为3:2:2:1:1→反应的试剂及条件为____________.(5)H I(6)利用奎尼酸合成绿原酸的路线如下.①奎尼酸→L涉及两种反应类型,依次为____________、____________.②不用奎尼酸与M直接反应制备绿原酸的原因是____________.(7)参考上述合成路线,设计维兰德-米歇尔酮的合成路线如下.其中,N和O的结构简式分别为____________、____________.厦门市2023~2024学年第二学期高二年级质量检测化学参考答案及评分标准说明:化学方程式或离子方程式中,化学式写错的不给分;化学式对而未配平或重要条件错误扣1分,气体或沉淀符号未标扣1分,以上扣分不累计. 一、选择题(每题4分,共40分)题号 1 2 3 4 5 6 7 8 9 10 答案ACDDBBCDCB二、填空题(本题包括4小题,共60分)11.(14分)(1)(1分)(2)3sp (1分)(3 (2分) (4) (2分)(5)①O>N>C (2分) ②a (1分) cd (2分)(6)A (1分)A 可与晶体表面形成更多的配位键和氢键 (2分) 12.(16分)(1)对二甲苯 (1分)(2)①都为分子晶体,苯甲酸的相对分子质量更大,分子间作用力更强 (2分) ②苯环的吸电子作用使羧基中O H —极性增强,更易电离出+H (2分) (3)()3232223262Co 12NH H O H O 2Co NH 12H O 2OH ++−+⋅+++(2分) 22232242Mn H O 2NH H O MnO(OH)2NH H O ++++⋅↓++ (2分)(4)①3 (1分)电离出H +后3号○带负电荷 (2分)②氢离子浓度减小,萃取平衡正向移动 (2分)③萃取剂配体体积较大,3Co +形成4配位配离子可减少空间位阻,比2Ni +的6配位配离子更稳定 (2分) 13.(15分)(1)酸式滴定管 (1分) (2)2223322222232HOOCCOOH 2HOCH CH CH CH CH CH CH CH OOCCOOCH CH CH CH 2H O ∆++(2分)(3)停止加热,冷却后补加 (2分)(4)反应速率慢、产物水难以蒸出分离 (2分) (5)分离产物水,促进反应正向进行 (2分) (6)B (1分) C (1分) (7)240.0℃ (1分) A (1分)(8)40.00% (2分) 14.(15分)(1)羰基、溴原子(或碳溴键) (2分)(2) (2分)(3) (2分)(4) (2分)(5)NaOH 水溶液,加热 (1分)(6)①加成反应 取代反应 (各1分,共2分) ②难以控制发生酯化的位置及程度 (2分)(7) (1分)(1分)。
厦门市2011-2012学年(上)高一质量检测政治 (必修1) 参考答案及评分标准请注意:选择题每小题选出答案后,将题目的答案序号写在答题卷的表格上,问答题必须答在答题卷的相应位置上,不能答在试题卷上。
(A卷 100分)二、根据各题的要求回答问题。
(2大题,共40分)31.(1)(10分)材料一所体现的宏观调控主要目标有:①2010年,厦门市地区生产总值增长15.1%;财政总收入增长16.5%;城镇居民人均可支配收入增长12%,农民人均纯收入增长9.6%;促进厦门市经济社会又好又快发展;②2010年,厦门市城镇登记失业率3.3%,市政府加强社会管理、公共服务职能,努力增加就业;③2010年,厦门市居民消费价格指数103,市政府全面履行经济调节、市场监管职能,稳定物价,促进经济平稳发展、人民生活稳定和社会稳定;④2010年,厦门市外贸进出口总额增长31.7%,其中,出口增长27.7 %,提高对外开放水平,保持国际收支平衡,为厦门市经济发展提供广阔的空间。
(每点各1分,共4分)政府加强宏观调控的必要性:①市场调节具有局限性,加强宏观调控可以弥补市场调节的不足;②我国是社会主义国家,社会主义公有制及共同富裕目标要求政府必须发挥宏观调控的职能;③加强国家宏观调控才能促进经济和社会健康、稳定和持续发展。
(每点各2分,共6分)31.(2)(12分)①厦门市政府2011年增加对交通运输、教育、社会保障和医疗卫生等方面的财政支出,促进了社会公平、改善了人民生活,推动建设社会主义和谐社会;②厦门市政府重视对资源勘探电力信息、商业服务、金融发展等方面的财政支出,促进资源合理配置;③厦门市政府统筹经济和社会等方面的财政支出,保持社会总供给与总需求基本平衡,促进国民经济的平稳运行。
(每点4分,共12分)3232.(2)(12分)①收入是消费的基础和前提,随着收入水平的提高和生活方式的变化,我们要做理性的消费者,践行正确的原则。
年段科目
时 间
科目高物理/三
政治化学/历史生物/地理高物理/二
政治化学/历史生物/地理高政治1月24日上午8:30—10:10历史地理1月25日上午8:30—10:10生物一
语文1月28日上午8:30—11:00物理数学1月29日上午8:30—10:30化学
英语1月30日上午8:30—10:30
九年1月17日上午8:30—10:00
级
1月17日上午10:30—11:30思品
1月18日上午8:30—10:00
历史
1月18日上午10:30—11:30八年级
地理
1月18日下午2:30—3:30生物
物理化学英语
体育美术
语文
1月16日上午8:30—10:30数学
2012-2013学年第一学期期末市质检科目和时间安排
数学1月29日上午8:30—10:30
英语1月30日上午8:30—10:30英语
1月30日上午8:30—10:30
语文
1月28日上午8:30—11:00
语文1月28日上午8:30—11:00
数学1月29日上午8:30—10:30。
厦门市2010—2011学年度高二上学期期末质量检测化学试题参考答案一、选择题(每小题3分,共48分)17.(15分)(1)0.16 mol·L-1·min-1(3分)(2)C (2分)(3)[C]3/([A] 2[B])(2分) 2(3分)(4) 40% (3分)(5)吸热(2分)18.(15分)(1)N(2分)(2)负极(1分) O2+ 2 H2O + 4e-= 4OH-(3分)(3)铁(1分) 4OH- - 4e-= O2 ↑+ 2 H2O(3分)(4)0.224(2分)(5)C2H5OH(l)+3O2(g)=2 CO2(g)+ 3H2O(l);△H=-1366.66kJ·mol —1(3分)19.(12分)(1)铁丝发生吸氧腐蚀消耗氧气,使瓶内气体分子数减少,导致瓶内压强减小,因此导气管中水面上升。
(3分)(2)B>C>A=D(2分)(3)水、电解质(或电解质溶液)(2分)(4)4Fe(OH)2+O2+2H2O 4 Fe(OH)3(3分)(5)洗净、擦干、涂油等 (2分)20.(10分)(1)K = 1/9 (4分)(2) 14.29% (或1/7)(6分)B卷(50分)21.(14分)(1)-33.42℃(1分) N2,H2(2分)(2)AD(3分)(3)16/15(或1.07或1.1)(2分)(4)N2 + 6H+ + 6e-= 2NH3(3分)(5)>(2分)>(1分)22.(12分)(1)化学(1分)热(1分)(2)Mg(s)+ 2H2O(l) = Mg(OH)2(s)+ H2(g) △H= - 352.8 kJ·mol-1(2分)(3)探究在其它条件相同的情况下,金属镁的接触面积对反应速率的影响。
(2分)(4)C (2分)(5)D (2分)(6)O2+ 2 H2O + 4e-= 4OH-(2分)23.(12分)(1)﹤(2分)(2)0.025mol·L-1·min-1(2分)(3)增加H2浓度(2分)0.5(2分)(4)75%(2分)(5)<(2分)24.(12分)(1)Al+4OH—→[Al(OH)4]—+3e—(2分)(2)20(2分)(3)①N2H4(l)+2H2O2(l)=N2(g)+4H2O(g)△H=-641.5kJ·mol —1(3分)②Cu- 2e—Cu2+(2分)112(3分)25.(12分)(1)①1.0×10-11(2分)②1.0×10-3(2分)(2)CO32—+H2 O HCO3—+OH—HCO3—+H2O H2CO3+OH—(2分)(3) AC(2分)(4)3CO32—+2A13++3H2O=2A1(OH)3↓+3CO2↑(2分)(5)向纯碱溶液中滴入酚酞溶液,溶液显红色;若再向该溶液中滴入过量氯化钙溶液,产生白色沉淀,引起的。
福建省厦门市2023-2024学年高二下学期期末质量检测数学试题一、单选题1.在等差数列{}n a 中,266a a +=,52a =,则3a =( ) A .4-B .1-C .1D .42.用1,2,3,4,5可以排成数字不重复的三位数的个数为( ) A .35CB .35AC .35D .533.若1()3P A =,2()3P B A =,则()P AB =( )A .19B .29C .49D .794.函数31()f x x x=-的图象大致是( )A .B .C .D .5.等边三角形的一个顶点位于原点,另外两个顶点在抛物线22y x =上,则这个等边三角形的边长为( )A .2B .C .4D .6.在四面体ABCD 中,BC BD ⊥,3πABC ABD ∠=∠=,2BA BD ==,3BC =,则AD 与BC 所成角的余弦值为( )A .12B C D 7.(21)n x y -+展开式中各项系数之和为64,则该展开式中23x y 的系数是( )A .240-B .60-C .60D .2408.在棱长为2的正方体1111ABCD A B C D -中,E ,F ,G 分别是棱BC ,1BB ,1DD 的中点,过FG 作平面α,使得1//A E α,则点A 到平面α的距离是( )A B C D二、多选题9.已知直线40x y +-=与圆O :222x y r +=有公共点,则r 可以是( ) A .1B .2C .3D .410.对于变量x 和变量y ,经过随机抽样获得成对样本数据(),i i x y ,1i =,2,3,…,10,且 2.2x =,样本数据对应的散点大致分布在一条直线附近.利用最小二乘法求得经验回归方程:ˆ 1.80.04yx =+,分析发现样本数据(4,4.9)对应的散点远离经验回归直线,将其剔除后得到新的经验回归直线,则( )A .变量x 与变量y 具有正相关关系B .剔除后,变量x 与变量y 的样本相关系数变小C .新的经验回归直线经过点(2,3.64)D .若新的经验回归直线经过点(3,5.9),则其方程为ˆ20.1yx =- 11.已知函数()e a x f x x x -=+,a ∈R ,则( )A .()f x 在(,1)-∞上单调递增B .当2a =时,()f x 有且只有一个极值点C .若()f x 有两个极值点,则2a >D .若()f x 有两个极值点1x ,2x ,则123x x +>三、填空题12.已知1F ,2F 分别为双曲线Γ:2213y x -=的左、右焦点,P 为Γ右支上一点,且23PF =,则12PF F △的面积为.13.把5张座位编号为1,2,3,4,5的电影票全部分给4个人,每人至少分1张,至多分2张,且这两张票具有连续的编号,那么不同的分法共有种.(用数字作答)14.某一地区某种疾病的患病率为10%,患者对一种试验反应是阳性的概率为0.9,正常人对这种试验反应是阳性的概率为0.1.该地区现有3人的试验反应均是阳性,则这3人中恰有1人患该疾病的概率是.四、解答题15.设n S 为正项等比数列{}n a 的前n 项和,21332S a a =+,416a =. (1)求数列{}n a 的通项公式; (2)数列{}n b 满足11b =,1222log log n nn n b a b a ++=,求{}n b 的前n 项和n T . 16.为了解喜爱篮球运动是否与性别有关,某班级兴趣小组调查了全班50位同学,得到如下数据:(1)完成上述22⨯列联表,根据小概率值0.001α=的独立性检验,能否认为喜欢篮球运动与性别有关联?(2)该班级要从甲、乙两人中选派1人参加篮球挑战赛.比赛设置5个挑战项目,参赛人员随机抽取3个项目进行挑战.已知甲只能挑战成功其中3个项目,乙每个项目挑战成功的概率均为35,甲、乙两人挑战每个项目成功与否均互不影响.请根据挑战成功次数的期望和方差,分析派谁去参加挑战赛更合适.附:22()n ad bc χ-=,其中n a b c d =+++.17.已知函数2()22ln()f x x ax x b =--+在0x =处的切线方程为y kx =. (1)求b ,k ;(2)若()f x 的极大值为0,求a 的取值范围.18.已知动点M 与定点(2,0)F 的距离和M 到定直线8x =的距离的比是常数12,记M 的轨迹为E . (1)求E 的方程;(2)过原点O 的直线交E 于,A B 两点,过A 作直线AB 的垂线交E 于点T (异于点A ),直线TB 与x 轴,y 轴分别交于点,P Q .设直线TA ,TB 的斜率分别为1k ,2k . (ⅰ)证明:12k k 为定值;(ⅱ)求四边形OAPQ 面积的最大值.19.设随机变量X 的概率密度函数为(;)p x θ(当X 为离散型随机变量时,(;)p x θ为X x =的概率),其中θ为未知参数,极大似然法是求未知参数θ的一种方法.在n 次随机试验中,随机变量X 的观测值分别为1x ,2x ,…,n x ,定义()()()12();;;n L p x p x p x θθθθ=L 为似然函数.若ˆθθ=时,()L θ取得最大值,则称ˆθ为参数θ的极大似然估计值. (1)若随机变量X 的分布列为其中01θ<<.在3次随机试验中,X 的观测值分别为1,2,1,求θ的极大似然估计值ˆθ. (2)某鱼池中有鱼(65)m m ≥尾,从中捞取50尾,做好记号后放回鱼塘.现从中随机捞取20尾,观测到做记号的有5尾,求m 的极大似然估计值ˆm. (3)随机变量X 的概率密度函数为()()22122;x p x σσ--=,0σ>.若1x ,2x ,…,n x 是X 的一组观测值,证明:参数2σ的极大似然估计值为()221ˆ11n i i x n σ==-∑.。
厦门市2010—2011学年度高二上学期期末质量检测数学文试题参考答案一、选择题:本大题共10小题,每小题5分,共50分. 1-5 ACBDC 6-10 DDBAC二、填空题:本大题共4小题,每小题4分,共16分. 11.2 12.17,5 13.12-14三、解答题:本大题共3小题,共34分. 15.(本题满分10分) 解:(1)从袋子中随机取两个球,其一切可能的结果组成的基本事件有1和2,1和3,1和4,2和3,2和4,3和4,共6个. ┈┈┈┈┈┈┈┈┈┈┈┈2分从袋中随机取出的球的编号之和不大于4的事件共有1和2,1和3两个. 因此所求事件的概率为13. ┈┈┈┈┈┈┈┈┈┈┈┈5分(2)先从袋中随机取一个球,记下编号为m ,放回后,在从袋中随机取一个球,记下编号为n ,其一切可能的结果(m, n )有:(1,1),(1,2),(1,3),(1,4),(2,1),(2,2),(2,3),(2,4),(3,1),(3,2), (3,3), (3,4),(4,1),(4,2),(4,3),(4,4)共16个.┈┈┈┈7分 有满足条件n≥m+2 的事件为(1,3),(1,4),(2,4)共3个. 所以满足条件n ≥ m+2 的事件的概率为 P=316.故满足条件n<m+2 的事件的概率为313111616P -=-=.┈┈┈┈┈┈┈10分16.(本题满分12分) 解:由04≥-tx得tx 4≤,A =(-∞,t4]. ┈┈┈┈┈┈┈┈┈┈┈┈2分由24120x x --<得26x -<<,B =(2-,6). ┈┈┈┈┈┈┈┈┈┈┈3分 (1)当2t =时,A =(-∞,2],显然,4A -∈,但4B -∉, 而4B ∈,但4A ∉,∴p 是q 的既不充分也不必要条件. ┈┈┈┈┈┈┈┈┈┈┈┈6分 (2)若p 是q 的必要不充分条件,则B A Ø,∴64≥t 且t >0, ┈┈┈┈┈┈┈┈┈┈┈┈9分解得320≤<t 为所求实数t 的取值范围. ┈┈┈┈┈┈┈┈┈┈┈┈12分17.(本题满分12分)解:设所求圆G 的方程为222()()(0)x a y b r r -+-=>,则22230r r a a b +==-=⎧⎪⎪⎪⎨⎪⎪⎪⎩, ┈┈┈┈┈┈┈┈┈┈┈┈6分解得⎪⎩⎪⎨⎧===313r b a 或⎪⎩⎪⎨⎧=-=-=313r b a . ┈┈┈┈┈┈┈┈┈┈┈┈10分所求圆G 的方程为9)1()3(22=-+-y x 或9)1()3(22=+++y x .┈┈12分B 卷(共50分)甲 卷四、填空题:本大题共4小题,每小题4分,共16分. 18.50 19.[1,3]- 20.25421五、解答题:本大题共3小题,共34分.22.(本题满分10分) 解:(Ⅰ)依题意知:圆心为1l 与2l 的交点,由3010x y x y --=⎧⎨+-=⎩得21x y =⎧⎨=-⎩,∴圆心为(2,1)P -,┈┈┈┈┈┈┈┈┈┈┈┈2分∴22a -=,12b -=-得4a =-,2b =,∴方程22420x y x y c +-++=为圆的方程要求22(4)240c -+->得5c <, 综上得:(2,1)P -,实数c 的取值范围5c <. ┈┈┈┈┈┈┈┈┈┈┈┈5分 (Ⅱ)圆心为(2,1)P -,过点P 作PD y ⊥轴于D , ┈┈┈┈┈┈┈┈┈┈┈┈6分在R t P D B ∆中,060BPD ∠=,||2DP =,∴圆的半径||4r BP ==.又r =4=得11c =-. ┈┈┈┈┈┈┈┈┈┈┈┈10分23.(本题满分12分)解:(Ⅰ)由表可得:抽取的学生人数为16500.32=(人),┈┈┈┈┈┈┈┈┈1分∴④处数据为100.250=,①处数据为40.0850=,┈┈┈┈┈┈┈┈┈┈┈┈2分又因为①②③处的数据成等差数列,设公差为d ,则②处数据为0.08d +;③处数据为0.082d +,∴0.08(0.08)0.20.32(0.082)1d d ++++++=,解得0.08d =, ∴②处数据为0.16;③处数据为0.24, ┈┈┈┈┈┈┈┈┈┈┈┈4分 ∴本次参赛学生中,成绩在[60,90)分的学生约为:500(0.160.20.32)340⨯++=(人). ┈┈┈┈┈┈┈┈┈┈┈┈6分 (Ⅱ)总体的平均数约为:550.08650.16750.2850.32950.2479.5⨯+⨯+⨯+⨯+⨯=.┈┈┈┈┈┈┈10分24.(本小题满分12分) 解:(Ⅰ)设点(,)2a P y ,由点P 在椭圆上,得2234y b =.┈┈┈┈┈┈┈┈┈1分∴1||F P ==┈┈┈┈┈┈┈┈┈3分==2c a =+即1||2c F P a =+.┈┈┈┈┈┈┈┈┈┈5分(Ⅱ)12F F Q ∆的面积是1121||||sin 2F Q F F θ122sin 2a c θ=⨯⨯⋅2sin ac θ=,┈┈7分 若存在12F F Q ∆,使得它的面积等于2b ,则2sin ac θ=2b , ∴2sin 12bacθ=≤,即2212a c ac-≤, ┈┈┈┈┈┈┈┈┈┈┈┈10分 ∴2210e e +-≥,∴12e ≥=.即椭圆离心率的取值范围是1e ≥. ┈┈┈┈┈┈┈┈┈┈┈┈12分乙 卷四、填空题:本大题共4小题,每小题4分,共16分. 18.5 19.[1,3]- 20.25421.8±五、解答题:本大题共3小题,共34分. 22.(本题满分10分) 解:(Ⅰ)圆220x y ax by c ++++=的圆心P (,)22a b --在恒在直线10x y +-=上,得1022a b ---=,即2b a =--, ┈┈┈┈┈┈┈┈┈┈┈┈2分2240a b c +->,222211()((2))44c a b a a <+=+--21[(1)1]2a =++,∴12c <.即实数c 的取值范围是12c <. ┈┈┈┈┈┈┈┈┈┈┈┈5分(Ⅱ)半径4r =,∴221644abc +-=即221644abc =+-.过点P 作PD y ⊥轴于D ,在R t P D B ∆中,060BPD ∠=,||4BP =, ∴||2DP =,即||22a -=,4a =或4a =-,┈┈┈┈┈┈┈┈┈┈┈┈7分 当4a =时,6b =-,∴2216344a b c =+-=-;当4a =-时,2b =,∴22161144abc =+-=-. ┈┈┈┈┈┈┈┈┈10分 综上,实数c 的值为3-或11-.23.(本题满分12分) 解:(Ⅰ)由表可得:抽取的学生人数为16500.32=(人), ┈┈┈┈┈┈1分 ∴④处数据为100.250=,①处数据为40.0850=,┈┈┈┈┈┈┈┈┈┈2分 又因为①②③处的数据成等差数列,设公差为d ,则②处数据为0.08d +;③处数据为0.082d +,∴0.08(0.08)0.20.32(0.082)1d d ++++++=,解得0.08d =, ∴②处数据为0.16;③处数据为0.24, ┈┈┈┈┈┈┈┈┈┈┈┈4分 ∴本次参赛学生中,成绩在[60,90)分的学生约为:500(0.160.20.32)340⨯++=(人). ┈┈┈┈┈┈┈┈┈┈┈┈6分 (Ⅱ)中位数约为频率分布直方图中面积等分线的横坐标,而前三组频率和为0.080.160.20.44++=,0.50.440.06-=,┈┈┈┈9分∴面积等分线位于第四组中,且占据频率为0.06, ∴中位数约为:0.06801081.8750.32+⨯=, ┈┈┈┈┈┈┈┈┈┈┈┈12分∴估计总体的中位数约为:81.875. 24.(本小题满分12分) 解:(Ⅰ)设点(,)2a P y ,由点P 在椭圆上,得2234y b =.┈┈┈┈┈┈┈┈1分∴1||F P ==┈┈┈┈┈┈┈┈┈┈┈┈3分==2c a =+即1||2cF P a =+ .┈┈┈┈┈┈┈┈┈5分(Ⅱ)曲线C 上存在00(,)M x y ,使12F M F ∆的面积2S b = 那么2220020(1)12||(2)2x y a c y b ⎧+=⎪⎨⋅=⎪⎩┈┈┈┈┈7分 由⑵得20||b y c =,∴4222202()()0b b b x a a a c c c =-=-+≥, 所以当且仅当2b a c ≥时存在点M 使12F M F ∆的面积2S b =.┈┈┈┈┈9分 ∴2ac b ≥即22ac a c ≥-, ∴210e e +-≥,又01e <<,∴2e ≥即椭圆离心率的取值范围是2e ≥ ┈┈┈┈┈┈┈┈┈┈┈┈12分。
厦门市2011—2012学年(下)高一质量检测一.选择题1.若()()4,1-3,2==BC AB ,,则AC 等于()7,1.A ()71.--,B ()1,3.-C ()1,3.-D2.一个球的体积和表面积在数值上相等,则该求的半径的数值为A.1B.2C.3D.4 3.如果()21-cos =+απ,那么⎪⎭⎫⎝⎛+απ2sin 的值是 21.-A 21.B 23.-C 23.D 4.圆心在直线07--2=y x 上的圆与y 轴交于两点()40.-,A ,()20.-,B ,则该圆的方程为 ()()53-2.22=++y x A ()()532-.22=++y x B()()53-2.22=++y x C ()()532-.22=++y x D5.关于x 的方程()04sin ≥=x xx π的实根的个数是 A.1 B.2 C.3 D.46.设直线0=++c by ax 的倾斜角为α,且0cos sin =+αα,则b a ,的关系式1.=+b a A 1.=-b a B 0.=+b a C 0.=-b a D7.在平行四边形ABCD 中,AC 与BD 交于O ,E 是线段OD 的中点,AE 的延长线与CD 交于点F ,若===AF b AD a AB 则,, b a A +31. b a B 31.+ b a C 4341.+ b a C 4143.+8.已知m,n 是两条不同的直线,βα、是两个不同的平面,下列四个命题 ①若n m n m //,//,//则αα ②βαββαα//,//,//,,则若n m n m ⊂⊂ ③βαβα⊥⊂⊥m m 则若,, ④ααββα//,,m m m 则,若∉⊥⊥ 其中不正确的命题个数为A.1B.2C.3D.4ABCDOEF9.若圆()92-22=+y x 上至少有三个不同的点到直线0:=+by ax l 的距离为2,则直线l 的斜率的取值范围是⎪⎪⎭⎫⎢⎣⎡∞+⎥⎦⎤ ⎝⎛-∞-,3333,. A (][)∞+-∞-,33,. B⎥⎦⎤⎢⎣⎡-33,33.,C []33.,-D10.平面直角坐标系xOy 中,锐角α的始边是x 轴的非负半轴,终边与单位元交于点A 。
厦门市2010-2011学年高二上学期期末质量检测英语选修6试题(笔试部分)II.单项填空(共12小题;每小题1分,满分12分)从所给A、B、C、D选项中,选出可以填入空甶处的最佳选项。
13. -Is there anything wrong with my uncle?-Nothing serious. _______A. Don't be afraid.B. Not at all.C. Take it easy.D. Take your time.14. This is the only skirt left here. I wonder whether you want to buy ____________ .A. oneB. itC. thatD. any15. He _____ to pass his driving test, but he failed because of his carelessness.A. managedB. attemptedC. refusedD. tended16. My father was so angry that I stood by the door, __________ to say a word.A. didn't dareB. dared notC. not daringD. daring not17. -Where did you meet Mr. Cooper?-It was in the factory_________he worked three years ago ___________ I met him.A. which; whereB. that; whereC. where; thatD. which; that18. It is _____ t o read people's private letters without permission in our country.A. abstractB. desperateC. optimisticD. illegal19. Alice didn't attend my birthday party. I wish I __________ her an invitation.A. had sentB. sentC. have sentD. would send20. I'll never understand how it ________ that you were late three times a week.A. came outB. came acrossC. came aboutD. came up21. This restaurant has become popular for its wide______of foods that suit all tastes and pockets.A. divisionB. rangeC. areaD. circle22.1 believe I'll achieve my goal ________ I work hard.A. so long asB. if onlyC. now thatD. as if23. We______last night, but we ____________ t o the concert instead.A. had studied,wentB. studied, had goneC. should have studied, wentD. should have studied, had gone24 _____ .from her mother for a long time, Mary waited in anxiety for her mother's letter.A. Having not heardB. Not having heardC. Not hearingD. Not heardIII.完形填空(共20小题,每小题1分,满分20分)The first time I saw Carlos, I would never have believed he was going to change my life. I had my arms full of books and I was tearing into the classroom when I 25______ something solid. It was Carlos.“My God, you're 26 ______he exclaimed. Of course, the class began to laugh. 27______ ,I walked to my seat without a word.I 28______ back to see if Reed Harrington was laughing with the rest. That would be the last straw.To my 29______ , Reed was studying and did not seem to be 30______ of it. I didn't know why I considered Reed my 31______ . Maybejust because he was a good two inches taller than I.“ 32______ that seat," Mr. McCarthy told the newcomer, 33______ to the only empty one, in the back of the room.Carlos smiled broadly. “But I need a couple of dictionaries." Again the class 34______ , but now they were laughing with Carlos, not at him. He had been here only 10 minutes and already he had them on his 35______•It was the school 36______ that made me think of Carlos again. Reed Harrington wasvoted president and Carlos vice-president. “How come?,I kept 37______ myself, “How come this shrimp(虾)who's 38 been in town for a little over a month gets to be so 39_______?”So when I met Carlos this morning, I said to him, “It doesn't seem to 40______ you —being short, I mean." He looked up at me. “Of co urse I 41______ being short. But I can do42______ about it. .When I realized I was going to have to 43______ my life in this undersized skin, I decided to make the 44 of it. My motto is — don't be afraid to be yourself."25. A. burst into B looked into C. ran into D. turned into26. A. tall B short C. awkward D. abnormal27. A. Excited B Delighted C. Frightened D. Annoyed28. A. jumped B glanced C. called D. kept29. A. relief B. disappointment C. credit D. surprise30. A. afraid B. aware C. typical D. ashamed31. A. brother B. enemy C. sponsor D. friend32. A. Take B. Find C. Leave D. Fold33 A. appealing B. linking C. pointing D. exposing34 A. glanced B. laughed C. screamed D. waved35 A. seat B. belt C. side D. ankle36 A. description B. pollution C. administration D. election37 A. asking B. answering C. expressing D. enjoying38 A. always B. already C. only D. never39 A. enthusiastic B. popular C. enjoyable D. optimistic40 A. attract B. poison C. tease D. bother41 A. like B. hate C. advocate D. mind42 A. nothing B. something C. anything D. everything43 A. quit B. refresh C. spend D. guide44 A. worst B. best C. least D. longestIV.阅读理解(共14小题;每小题2分,满分28分)AMost of us trade money for entertainment. 45______ But if you think you can't have a good time without spending lots of money, read on. You can find some new discoveries.Remember one sentence: the best things in nature are free. If you have the eyes to find funaround you, though you have no money, you can have a great time!46______ Wander through busy streets and see what everybody else is doing. You will probably see people from all over the world; you will certainly see people of every age, size, and shape, and you will get a free fashion show, too.Check the listings in your neighborhood newspaper. Local colleges or schools often welcome the public to hear an interesting speech or a good debate. 47______ Be sure to check commercial advertisements in the newspapers, too. A flea market can provide hours of pleasant browsing. Perhaps you can find a free cooking or crafts demonstration in a department store.48______ It is always more pleasant not to have people in front of you in a museum or at a zoo. You may save some money, too, for these places often set aside one or two free admission days at slow times.Pretend that you are a tourist traveling in this city from time to time, and get to know your city all over again including the sights that people travel miles to see. 49______Just have a relaxed mind, and you will find entertainment no matter you have money or not.BAcross the United States, there are several places where two independent towns grew together to become one city —but kept both their names.Winston Salem is one of them. It's a mid-sized city in what's called the plateau (high land),between the Atlantic Coast and the inland mountains in the state of North Carolina. The Winston part is a relatively new place, founded early this century. It's home to the nation's biggest open-air tobacco market.The giant R. J. Reynolds Tobacco company's headquarters is in Winston Salem, and Winston is the name of one of Reynolds' best known cigarette brands. Fast-growing Winston soon surrounded the much older town of Salem, so in 1913, people in the area voted to combine them into a single place.From a historical and tourist point of view, Salem, or Old Salem, as it's called today, is the interesting and unusual part of town.Salem was founded in the 1700s by the Moravians. They spoke German, and their community was religiously based, with single men and single women living apart in separate dormitories. The Moravians greatly valued women's work and brainpower. In fact, one of the nation's oldest boarding schools for young women一the Moravians' Salem Academy founded in 1772 — is still in operation.Over the years, Salem lost its Moravian character. That all changed, though, when a nonprofit group began to rehabilitate the historic area. These days Old Salem is what's called a living history museum, with exhibits, music, and tours of 18th-century houses, taverns (小旅馆)and Moravian dormitorybuildings just seven blocks from the tallest skyscraper in Winston-Salem.The historic community is booming again. Just as R. J。
单项填空21.—I wonder when I am supposed to call on you.—__________.A. No problemB. Take it easyC. Go aheadD. At your convenience22. In southeastern China __________, a most beautiful and attractive coastal city.A. Xiamen liesB. lies XiamenC. does lie XiamenD. does Xiamen lie23. The survey __________ that being adventurous and being experimental are the positive factors for the creative personality.A. tellsB. classifiesC. informsD. indicates24. Look at the terrible situation I am in! If only I __________ your advice!A. had followedB. followedC. would followD. have followed25. Titanic, first __________ in 1997, was given a 3-D makeover for its 15th anniversary.A. releasingB. releasedC. to releaseD. being released26. Helen has __________ friends indeed, but she does not think she has any she can count on.A. a great manyB. a great many ofC. a great dealD. a great deal of27. After months of voyage, Columbus arrived in __________ later proved to be a new continent.A. thatB. whatC. whichD. where28. Athletes across the world __________ hard for the coming 30th Olympic Games in London.A. had trainedB. had been trainingC. have been trainingD. trained29. Archimedes was bathing __________ a flash of inspiration hit him, which led to the discovery of Archimedes Law.A. whenB. whileC. asD. since30. It’s high time we helped the people in the quake-stricken area to __________ the tough period.A. get onB. get offC. get acrossD. get through31. With Shenzhou IX landing successfully, the three astronauts returned to the earth,__________.A. safely and soundB. safe and soundlyC. safe and soundD. safely and soundly32. __________, children lacking teamwork experience will have more difficulty adapting to society in their later life.A. What’s moreB. On the contraryC. Strangely enoughD. Generally speaking答案DBDAB ABCAD CD33. She __________ the fruits and the vegetables to make a salad.34. When studying abroad, students often consider __________ a scholarship to reduce the expenses.35. This section of the road is so narrow that there are traffic jams __________.36. In order to keep your body __________, you may run, lift weights, or do yoga.37. Italian football fans were really __________ by the result of Euro 2012 final, 4-0 in Spain’s favour.38. The Jiaolong succeeded in reaching 7062 meters below sea level, __________ much difficulty.39. I’m really __________ all talk and no action. Let’s do it!40. Plants __________ carbon dioxide and release oxygen using light as energy during photosynthesis(光合作用).答案FABHGDECVII.短文填词Alexander Graham Bell is a great scientist. When mentioned,he is more often than not associated ________ the telephone. But 81._______ he never set out to invent the telephone. ______ he wanted to do was 82._______ to design a multiple telegraph. In hope of ______(改进) the telegraph, 83._______ Bell invented the first telegraph. He was fully a_______ of the importance 84._______ of it and wrote to his father: “The day is coming ______ friends will 85.______ talk to each other without leaving home.” T______ to his contribution, 86._______ communication between people has become much ______(容易) and our 87._______ life has become more pleasant. As a matter of ______, 88._______ apart from the telephone, Bell had many other great _______ (发明). 89._______ All his life he was d_______ to making everybody’s life better. 90._______VIII. 翻译91.加利福尼亚是美国第三大州,却拥有最多的人口。
California is ___________________in the USA but has the largest population.92. 但是科学家们的决心和耐心终于有了回报。
But at last the determination and patience of the scientists _______________.93. 看看天,今天下午一定会下雨。
Look at the sky. It _____________ rain this afternoon.94. 应当教育孩子明辨是非。
Children should be taught to ____________________________.95. 房子分刷了,装修了,一切都整整齐齐。
The house is painted and decorated. Everything __________________________.短文填词81. with 82. What 83. improving 84. aware 85. when 86. Thanks 87. easier 88. fact 89. inventions 90. devoted翻译91. the third largest state 92. paid off93. is sure to 94. tell the right from the wrong95. is neat and tidy。