2012届基础小题训练(3)
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1.(2011·海南省四校联考)依次填入下面文字中横线处的词语,最恰当的一组是( )有位作家说,要想使自己生活的扁舟轻驶,务必要让它的________仅限于必不可少之物,不然轻则________无以进,重则可能压沉自己的生活之舟。
道理很明白,什么都舍不得撒手,往往________什么都不得不________。
A.装载徜徉致使割爱B.承载徘徊导致舍弃C.装载徘徊致使舍弃D.承载徜徉导致割爱解析:“承载”义为“托着物体,承受它的重量”,而“装载”是“用运输工具装”的意思,第一空填“承载”较妥。
“徜徉”义为“闲游、安闲自在地步行”,与句意矛盾,故只能用“徘徊”。
“割爱”指“放弃心爱的东西”,与原句中“什么都”不吻合。
答案: B2.(2011·海南五校联考)依次填入下列各句中横线处的词语,最恰当的一组是( )①为表达对青海玉树地震遇难同胞的深切哀悼,国务院决定,4月21日举行全国哀悼活动,全国和驻外使领馆下半旗________。
②2010书香中国,以“今天,你读了吗”为口号倡导大众阅读,讲述中国人的阅读故事,通过各个层面________中国人今天的阅读风貌。
③中国传统节日________着丰富的文化内涵,是弘扬中华民族精神的重要文化载体,传承传统节日文化有利于增强民族凝聚力。
A.致哀展示蕴蓄B.志哀显示蕴蓄C.致哀显示蕴含D.志哀展示蕴含解析:“致哀”,对死者表示哀悼;“志哀”,用某种方式表示哀悼。
“显示”,显现,表示;“展示”,呈现出来让大家看。
“蕴蓄”,积蓄或包含在里面而未表露出来;“蕴含”,包含。
对于近义词的辨析,一是弄清词语的本义,如“显示”与“展示”;二是注意词语的侧重点,如“致哀”侧重在“表达、表示”,而“志哀”则重在“用某种特定方式”;“蕴蓄”侧重“积蓄”,“蕴含”侧重“包含”。
此外还要注意词义的轻重、词义的感情色彩等。
答案: D3.(2011·宁夏西吉县回民中学月考)依次填入下列句中横线处的词,最恰当的一组是( )①迄今所有的探索和研究表明,我们赖以________、繁衍的地球,才是人类最好的天堂和最舒适的伊甸园,我们必须珍惜、爱护她。
长阳县职教中心2012届高职统考计算机第三章单元测试题(三)一、单选题(每题1.5分,共60分)1、在Word2003中,下列不能完成表格创建的是();A.单击常用工具栏上的“表格和边框”按钮B.单击“插入”菜单“表格”命令C.单击“表格”菜单“插入”命令D.单击常用工具栏上的“插入表格”按钮2、插入表格时,先要()A.将光标定位于要插入的表格处B.单击“表格”菜单再选择命令C.单击“插入”菜单选择命令D.单击工具栏上的按钮3、下列于绘制表格,说法错误的是();A.可单击“表格”菜单的“绘制表格”命令进行绘制B.可单击常用工具栏上的“表格和边框”按钮进行绘制C.可单击绘图工具栏上的“直线“按钮进行绘制D.可以自由的绘制不规则的表格4、利用“插入表格”的方法创建表格时,说法不对的是()A.“插入表格”对话框中默认是2行5列B. 单击常用工具栏上的“插入表格”按钮默认显示4行5列的表格预选框C.插入的表格列宽默认为固定列宽D. 插入的表格列宽默认为根据内容调整5、关于“表格自动套用格式”,下列()说法不正确A.只能在创建新表格时使用B.表格创建后,也可套用格式C.可以套用样式表格的边框格式D. 可以套用样式表格的底纹格式6、Word可以对表格中的数据进行一些简单的处理,下列不能实行的是()A.求和B.求最大值C.筛选D.排序7.在排序对话框中,汉字默认按()进行比较排序A.拼音B.笔划C.数字D.日期8.下列()不能实现插入一空白行;A.选定整行,单击常用工具栏上“插入行”按钮B.表格行外段落标记处回车C.在表格的最未单元格内按Tab键D.在表格的第一个单元内按Shifr+Tab键9、在Word2003中,单击“插入”菜单“图片”命令,在展开的二级菜单中不能选择();A来自文件 B.艺术字 C. 文本框 D自选图形10.要在文档中插入用户保存的其它类型的图片,应选择“插入”→“图片”中的();A.剪贴画B.来自文件C.浏览D.文件11.在Word2003文档中插入图表应采用的方法是();A.单击工具栏上“图表”按钮B. 单击“插入”菜单的“图表”命令C. 单击“插入”菜单的“对象”命令D. 单击工具栏上“插入Excel工作表”按钮12. 在Word2003中,对图片双击后,不可以();A.打开“设置图片格式”对话框B.显示“图片”工具栏C. 图片将被选定D.启动“画图”程序进行编辑13、在文档中插入的图片,默认的环绕方式为( )A.嵌入型B.四周型C.浮于文字上方D.紧密型14、下列()能在普通视图下显示和操作;A.文本框B.艺术字C.页眉/页脚D.表格15、关于艺术字,说法错误的是()A.可利用绘图工具栏插入艺术字B.艺术字是特殊的图形C.选定艺术字后,可利用格式工具栏设置字体D.可对已插入的艺术字修改样式16、有关文本框的说法,不对的是();A.文本框默认浮于文字上方B. 文本框内文字可以横排或坚排C.文本框的线型和颜色允许设置D. 输入的内容多于文本框时,可自动调整文本框的大小17、在Word2003中,插入数学公式的说法正确的是()A.利用表格菜单公式命令B. 插入的数学公式可以用于计算C. 可以编辑化学方程式D.利用插入菜单对象命令18、在Word2003中,有关打印预览说法错误的是()A.可同时预览多页B.可直接对文档内容进行编辑C.可直接打印D.利用“显示比例”按钮可设置字符的大小19、在Word2003中,下列()操作可打开“打印”对话框;A.单击“常用”工具栏上打印钮B.单击打印工具栏上的“打印”按钮按C.Ctrl+P键D.在“打开”对话框中选择文档后,再选择“工具”选项中的“打印”20、所谓直接印,说法错误的是();A.不弹出打印对话框B.打印当前文档的所页C.只打印一份D.不需执行打印操作21、在“打印”对话框打印范围设置中,说法有误的是()A.全部页B.当前页C.某页中部分选定的内容D.必须是连续页22、在Word2003中,说法正确的是()A.单击常用工具栏上的绘图按钮,可以显示/隐藏绘图工具栏B.只能通过视图菜单显示/隐藏绘图工具栏C.绘图工具栏必须置于窗口的底部D.图形的绘制必须利用下绘图工具栏23、对于图形的绘制说法错误的是()A.可改变图形线条的宽度B.图形环绕方式默认为浮于文字上方C.按住Alt键的同时拖动可绘制圆或正方形D.要选择多个图形可按住Shift依次单击24、对于新建文档,执行保存命令并输入新文档名,如“LETTER”后,标题栏显示()。
(必修1专题5--6)一、选择题(30小题,60分。
在每小题列出的四个选项中,只有一项是符合题目要求)1. 1908年,刘师培在《(共产党宣言)序》一文中指出:“欲明欧洲资本制之发达,不可不研究斯编(注:指《共产党宣言》);复以古今社会变更均由阶级之相竞,则对于史学发明之功甚巨;讨论史编,亦不得不奉为圭臬(注:准则)。
”他在这里强调历史研究要运用()A文明史观B全球史观C现代化史观D阶级斗争史观2.1872年在《共产党宣言》发表24周年时,马克思恩格斯指出:《共产党宣言》里原理的实际运用“随时随地都要以当时的历史条件为转移”。
下列能体现这一观点的是:①俄国取得十月革命的胜利②中国农村包围城市的道路③俄国胜利后中国宣传马克思主义④辛亥革命推翻帝制,建立资产阶级共和国 A.①② B.②③④ C.②③ D.①②③3.《共产党宣言》是近年来美国教育部公布的“美国中学生必读书目”之一,通过阅读《共产党宣言》,美国中学生可以了解(1)资本主义社会的基本矛盾(2)无产阶级革命首先在一个落后国家取得胜利的原因(3)巴黎公社的经验教训(4)世界无产阶级的历史使命A (1)(3) B(2)(3) C(2)(4)D(1)(4)4.(2011年5月苏、锡、常、镇二模18题)恩格斯说:“当《宣言》出版的时候,我们不能把它叫做社会主义宣言。
在1847年,所谓社会主义者是指两种人。
……一方面是指各种空想主义体系的信徒,……另一方面是指形形色色的社会庸医,……在1847年,社会主义意味着资产阶级的运动,共产主义则意味着工人的运动。
”1847年的“社会主义”之所以“意味着资产阶级的运动”,主要是因为社会主义者A.主张通过资产阶级改良实现理想社会 B.主张通过暴力革命实现理想社会C.其理想社会在当时是根本无法实现的 D.当时尚未认识到自己的历史使命5.《共产党宣言》作为“是全部社会主义文献中传布最广和最带国际性的著作,是从西伯利亚起到加利福尼亚的世界各国千百万工人的共同纲领”,其核心内容是A.全面地总结无产阶级革命运动 B.系统地阐释其唯物主义历史观C.阐明无产阶级解放条件的理论 D.揭示资本主义社会的运动规律6.《共产党宣言》指出:资产阶级“使生产工具,从而使生产关系,从而使全部社会关系不断地革命化”,“开拓了世界市场”,“使乡村从属于城市”,“使未开化和半开化的国家从属于文明国家”等等。
2012届钻⽯卡学员基础阶段线性代数巩固练习题2012届钻⽯卡学员基础阶段线性代数巩固练习题1. 计算⾏列式221 411 2021991012. 计算⾏列式123x x x x x x3. 计算⾏列式0004 0043 0432 43214. 计算⾏列式00010 0020008000 90000 000010"" """""""""5. 计算⾏列式1234 2341 3412 41236. 计算⾏列式12345 678910 00013 00024 010117. 计算⾏列式00112 00302 00240 12401 312588. 证明:111112222233333++++++a b xa xbc a b xa xbc a b xa xbc 1111222223333(1)+=?++a b x b c x a b x b c a b x b c 9. 证明:1111111111111111+?+?x x y y 22=x y10. 计算⾏列式122222222222322222122222"""""""""""n n11. 解⽅程组134123412312345423,21,421,0.++=++=??++=??+++=?x x x x x x x x x x x x x x 12. 解⽅程组234513451245123512341,2,3,4,5.+++=??+++=??+++=??+++=??+++=?x x x x x x x x x x x x x x x x x x x x13. 问:齐次线性⽅程组12341234123412340,20,30,0.+++=??+++=??+?+=??+++=?x x x ax x x x x x x x x x x ax bx 有⾮零解时,,a b 必须满⾜什么条件?14. 设 311111212,210123101A B==,求?AB BA15. 计算()11121212221212,,,??""""""n n n n n nn a a a a a a y y y a a a16. 计算111212122212110""""""%"n n n n nn a a a aa a a a a17. 计算1112121222121200""""""%"n n n n nn a a a a a a a a a 18. ⽤分块矩阵的乘法,计算下列矩阵的乘积:(1)1300028000001010023200311A =,1300028000101010123223311B=,求AB ;(2)10100101000210002000,310000030000020000130000200042A B==,求AB . 19. 设00??=?B AC ,其中B 是n 阶可逆矩阵,C 是m 阶可逆矩阵,证明A 可逆,并求1?A . 20. ⽤矩阵分块的⽅法,证明下列矩阵可逆,并求其逆矩阵:(1)1200025000003000001000001(2)121000000.000000n n a a a a"""""""""21. ⽤初等变换法求逆矩阵122212221??22. ⽤初等变换法求逆矩阵1234231211111026??23. 求逆矩阵100011001110111124. 解矩阵⽅程:1235.3459X=?25. 解矩阵⽅程:12313032410272101078X =26. 求矩阵12345001230000400121??的秩,并指出该矩阵的⼀个最⾼阶的⾮零⼦式.27. 求矩阵11210224203061103001的秩,并指出该矩阵的⼀个最⾼阶的⾮零⼦式. 28. 求矩阵321322131345561的秩,并指出该矩阵的⼀个最⾼阶的⾮零⼦式.29. 求矩阵1100211002110021的秩,并指出该矩阵的⼀个最⾼阶的⾮零⼦式. 30. 将向量α表⽰成1234,,,αααα的线性组合:1211=α,11111=α,21111=??α,31111=α,41111=α31. 将向量α表⽰成1234,,,αααα的线性组合:()0,0,0,1=α,()11,1,0,1=α,()22,1,3,1=α,()31,1,0,0=α,()40,1,1,1=??α32. 论述每个向量()12,,,="n αααα线性相关和线性⽆关的条件.33. 证明:若12,αα线性⽆关,则1212,+?αααα也线性⽆关34. 证明:122331,,αααααα+++线性⽆关的充要条件是123,,ααα线性⽆关. 35. 下列命题(或说法)是否正确?如正确,证明之;如不正确,举反例:(1)12,,,(2)>"m m ααα线性⽆关的充要条件是任意两个向量线性⽆关;(2)12,,,(2)>"m m ααα线性相关的充要条件是有1?m 个向量线性相关;(3)若12,αα线性相关,12,ββ线性相关,则有不全为零的数1k 和2k ,使11220+=k k αα,且11220+=k k ββ,从⽽使111222()()0+++=k k αβαβ,故11+αβ,22+αβ线性相关;(4)若123,,ααα线性⽆关,则122331,,αααααα线性⽆关;(5)若1234,,,αααα线性⽆关,则12233441,,,++++αααααααα线性⽆关;(6)若12,,,"n ααα线性相关,则122311,,,,?++++"n n n αααααααα线性相关. 36. 求下列向量组的秩及其⼀个极⼤线性⽆关组,并将其余向量⽤极⼤⽆关组线性表⽰:(1)()16,4,1,9,2=α,()21,0,2,3,4=?α,()31,4,9,6,22=??α,()47,1,0,1,3=?α(2)()11,1,2,4=?α,()20,3,1,2=α,()33,0,7,14=α,()42,1,5,6=α,()51,1,2,0=?α(3)()11,1,1=α,()21,1,0=α,()31,0,0=α,()41,2,3=?α37. 设向量组:()11,1,2,4=?ξ,()20,3,1,2=ξ,()33,0,7,14=ξ,()41,1,2,0=?ξ,()52,1,5,6=ξ(1)证明12,ξξ线性⽆关;(2)求向量组包含12,ξξ的极⼤线性⽆关组.38. 已经()1,2,1,1=?α,()2,3,1,1=?β,()1,1,2,2=γ(1)求,,αβγ的长度及()(),,,αβαγ;(2)求与,,αβγ都正交的所以向量.39. ⽤施密特正交化⽅法,由下列向量组分别构造⼀组标准正交向量组:(1)()1,2,2,1?,()1,1,5,3?,()3,2,8,7?;(2)()1,1,1,2??,()5,8,2,3??,()3,9,3,8;40. 证明:若A 是正交矩阵,则A 的伴随矩阵*A 也是正交矩阵. 41. 证明:若A 是正交矩阵,则:(i )A 的⾏列式等于1或者-1;(ii )1=T A A42. 求下列矩阵的特征值和特征向量:(1) 452221111(2) 220212020????43. 已知矩阵74147144A x=?的特征值13λ=(⼆重),212λ=,求x 的值,并求其特征向量.44. 设12,x x 是矩阵A 不同特征值的特征向量,证明12x x +不是A 的⼀个特征向量. 45. 设A 可逆,讨论A 与*A 的特征值(特征向量)之间的相互关系. 46. 已知10~02AΛ=?,求det()A I ?. 47. 已知12110,3202P P AP ==?,求nA . 48. 设1B P AP ?=,x 是矩阵A 属于特征值0λ的特征向量.证明:1P x ?是矩阵B 的对应其特征值0λ的⼀个特征向量.49. 设三阶实矩阵A 有⼆重特征值1λ,如果1(1,0,1),=Tx 2(1,0,1),=??Tx 3(1,1,0),Tx =4(0,1,1)T x =?都是对应于1λ的特征向量,问A 可否对⾓化?50. 对下列实对称矩阵A ,求正交矩阵T 和对⾓矩阵Λ,使1T AT ?=Λ:(1) 130341011; (2) 00410********40; (3) 133331333313333151. ⽤正交变换x Qy =,将下⾯的⼆次型化为标准形,并求正交矩阵Q :22221234121423342222f x x x x x x x x x x x x =++++52. 已知22212312323(,,)2332f x x x x x x ax x =+++通过正交变换x Qy =可化为标准形22212325f y y y =++,试求参数a 及正交矩阵Q .53. 设4200021000005000004600061A=,求正交矩阵Q ,使得T Q AQ 为对⾓矩阵. 54. ⽤配⽅法将⼆次型222123122331254484x x x x x x x x x +++??化为标准形,并写出所⽤的坐标变换. 55. 求下列⼆次型中的参数t ,使得⼆次型正定: (1) 2221231213235422x x tx x x x x x x +++??; (2) 22212312132322x x x tx x x x ++++.56. 设A 是正定矩阵,C 是实可逆矩阵,证明:TC AC 是实对称矩阵,⽽且也是正定矩阵. 57. 设A 是正定矩阵,证明A 的伴随矩阵*A 也是正定矩阵.。
2012届历史考点基础过关——时间篇必修三文化部分第一单元中国传统文化主流思想的演变一、春秋战国时期的思想1、百家争鸣:出现于时期。
2、老子与孔子:晚期人(孔子:前551年-前479年,即生活于前世纪中期-前世纪早期)3、儒家思想的形成:时期的孔子开创了儒家学派;时期的孟子和荀子对儒家思想有了重要发展。
二、汉代儒学1、罢黜百家,独尊儒术:时,董仲舒提出“春秋大一统”、“罢黜百家,独尊儒术”的主张。
2、汉武帝兴办太学和其它确立儒家独尊地位的措施三、宋明理学1、程朱理学:程朱指时期的程颢、程颐兄弟,即“二程”;的朱熹。
2、陆王心学:陆指的理学家陆九渊;王指朝中期心学的集大成者王阳明。
三、明清之际的进步思潮1、李贽:生活于朝后期(或晚期)。
2、黄宗羲、顾炎武、王夫之:都生活于。
第二单元西方人文精神的起源以其发展一、西方人文精神的起源——古希腊智学派和苏格拉底关于人的价值的阐述古希腊智者学派出现于公元前世纪;苏格拉底(前469-前399)生活在相同时期。
二、文艺复兴和宗教改革1、文艺复兴:约14世纪-16世纪;2、宗教改革:16世纪。
三、启蒙运动孟德斯鸠、伏尔泰、卢梭、康德的主要观点:约17-18世纪第三单元古代中国的文学艺术与科学技术一、文学成就——诗经、楚辞、汉赋、唐诗、宋词、元曲、明清小说的成就1.《诗经》:是中国第一部诗歌总集。
汇集了至中期的诗歌。
2.楚辞(又称骚体):开创者—时期楚国的屈原。
二、戏曲艺术1、京剧等剧种的产生、发展:清朝(皇帝)末年,安徽徽剧戏班进京演出;年间,湖北汉剧艺人进京,“徽汉合流”,京剧形成;、年间,京剧走向成熟,出现“同光十三绝”。
2、昆曲:形成于朝。
三、科技成就——四大发明及其对世界文明发展的贡献造纸术:前期,中国已经有了纸,年(王朝)时,宦官蔡伦改进造纸术,研制出植物纤维纸(又称蔡侯纸)。
朝时,造纸术传入阿拉伯,随后传入欧洲,促进了欧洲文化事业的发展,印刷术:之际,中国出现了雕版印刷术,代是这一技术的黄金时代,人们已经使用了彩色套印技术,这一时期的刻本被后世藏家视为珍本;世纪中叶(王朝)毕升发明了胶泥活字印刷术,是印刷术的一大革新。
2012届高三专题训练(3)(氧化还原反应电化学)主备人:黄军参备人:林晓红吴桂丽许凤梅备课时间:2012-2-28一.选择题(共10小题,每小题4分,共40分,每小题只有1~2个答案符合题意)1.发生原电池的反应通常是放热反应,在理论上可设计成原电池的化学反应是A.C(s)+H2O(g)=CO(g)+H2(g) ;△H>0B.Ba(OH)2·8H2O+2NH4Cl(s)=BaCl2(aq)+2NH3·H2O(l)+8H2O(l);△H>0C.CaC2(s)+2H2O(l)=Ca(OH)2(s)+C2H2(g) ;△H<0D.CH4(g)+2O2(g)=CO2(g)+2H2O(l) ;△H<02.物质氧化性、还原性的强弱不仅与物质的结构有关,还与物质的浓度和反应温度有关。
下列各组物质:①Cu与HNO3溶液②Cu与FeCl3溶液③Zn与H2SO4溶液④Fe与HCl溶液;由于浓度不同而能发生不同氧化还原反应的是A.①③B.③④C.①D.①③④3.某学生设计了一个“黑笔写红字”的趣味实验。
滤纸先用氯化钠、无色酚酞的混合液浸湿,然后平铺在一块铂片上,接通电源后,用铅笔在滤纸上写字,会出现红色字迹。
据此,下列叙述正确的是A.铅笔端作阳极,发生还原反应B.铂片端作阴极,发生氧化反应C.铅笔端有少量的氯气产生D.a点是负极,b点是正极4.物质的颗粒达到纳米级时,具有特殊的性质。
如将单质铜制成―纳米铜‖时,―纳米铜‖具有非常强的化学活性,在空气中可以燃烧。
下列叙述中正确的是A.常温下,―纳米铜‖比铜片的金属性强B.常温下,―纳米铜‖比铜片更易失电子C.常温下,―纳米铜‖与铜片的还原性相同D.常温下,―纳米铜‖比铜片的氧化性强5.2006年,科学家们发明了一种能够给电子设备提供动力的生物燃料电池。
该电池包括两个涂覆着酶的电极,它们处于充满空气和少量氢气的玻璃槽中。
由于气体可以混合从而省去了昂贵的燃料隔离膜,其工作原理如图所示:下列说法正确的是A.左边为该电池的负极B.该电池可在高温环境下使用C.该电池负极反应为:H2 –2e-=2H+D.该电池正极反应为O2+4e-=2O2–6.2005年诺贝尔化学奖获得者施罗克等人发现金属钼的卡宾化合物可以作为非常有效的烯烃复分解催化剂。
2012届高三物理选择题专项训练3一、本题共8小题,每小题6分,共48分.在每小题给出的四个选项中,有的小题只有一个选项正确,有的小题有多个选项正确.全部选对的得6分,选对但不全的得3分,有选错或不答的得0分. 1.“嫦娥二号”探月卫星丁.2010年10月1日成功发射,目前正在月球上方100km 的圆形轨道上运行。
已知“嫦娥二号”卫星的运行周期、月球半径、月球表面重力加速度、万有引力恒量G 。
根据以上信息不可以求出的是 ( )A .卫星所在处的加速度B .月球的平均密度C .卫星线速度大小D .卫星所需向心力 2.模块机器人具有三个部分,它们分别是传感器、控制器和执行器。
模块机器人的控制器内存有5种控制方法,可使用的传感器大致有5类,列表如下。
执行模块为小灯模块、电动机模块。
某位同学要设计一个装置,当有光照射且有声音时,电动机才会转,则应选择的控制序号和传感器序号正确的是 ( )A .a ;02、04B .d ;03、05C .c ;02、04D .b :03、043.如图所示,AB 间电压恒为llV ,R 为阻值较大的滑动变阻器,P 为R 的中点,用一只0~5V ~15V 的双量程电压表的“5V ”档测PB 间的电压时,电压表恰好满偏,若换用“l5V"挡测,则电压表的示数为 ( ) A .5V B .5.3V C .5.4V D .5.5V4.如图所示,两个相同圆环相距一定的距离同轴固定,O 1、O 2分别为两环的圆心,两环分别均分布等量异种电荷,一带正电的粒子从无限远处以某一初速度沿轴线穿过两环,则在带电粒子运动过程中 ( ) A .在O 1点粒子加速度方向水平向左B .从O 1点运动到O 2点过程中,粒子电势能一直增加C .轴线上O 1点右侧存在一点,粒子在该点动能最小D .轴线上O 1点右侧、O 点左侧都存在场强为零的点,它们关于O 1、O 2连线中点对称 5.如图所示,斜劈静止在水平地面上,有一物体沿斜劈表面向下运动,重力做的功与克服力F 做的功相等。
更多精品在大家!大家网,大家的!山东省2012届高三考前适用性模拟训练数学文(3)一、选择题:本大题共12小题,每小题5分,共60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.若集合{}B B A y y A =⋂≥=,0,则集合B 不可能...是 A.{}0,≥=x x y yB.⎪⎭⎪⎬⎫⎪⎩⎪⎨⎧∈⎪⎭⎫⎝⎛=R x y y x,21 C.{x x g y y ,1=>}0D.2.“x <2”是“62--x x <0”的 A.充分而不必要条件B.必要而不充分条件C.充要条件D.既不充分也不必要条件3.已知复数z iiz ,331+-=是z 的共轭复数,则z 的模等于 A.4B.2C.1D.41 4.函数)2sin(sin )(x x x f -=π的最小正周期为AC .πD 5A. 2B. 2-C. 3D.3-6.已知数列{}n a 的前n 项和为n S ,22-=n n a S ,则4a = A .64 B .32 C .16 D .87.某几何体的三视图如右图所示,则该几何体的表面积为 A .π)55(+ B .π)5220(+ C .π)1010(+ D .π)525(+ 8.执行如图所示的程序框图,输出的S 是俯视图左视图主视图(第7题图)大家网,大家的!更多精品在大家!A.0B.3C. 3-D.23 9.已知011=+gb ga ,函数x a x f =)(与函数xx g b1log )(=的图象可能是B10.函数x x f )2ln()(+=的零点所在区间为(k ,k+1)(其中k 为整数),则k 的值为 A.0B.1C .-2D.0或-211.奇函数)(x f 满足对任意R x ∈都有0)2()2(=-++x f x f ,且9)1(=f ,则)2012()2011()2010(f f f ++的值为A .-9 B.6 C.7 D.812.设单位向量a,b,c 满足:a ·b=0,存在实数x,y 使得c=xa+yb ,则实数x+y 的取值范围是 A.[-1,1]B.[0,1]C.[-2,2]D.[0,2]第Ⅱ卷(非选择题 共90分)二、填空题:(本大题共4小题,每小题4分,共16分,把答案填在答题卡的相应位置。
2012学年丽水中学高三英语限时训练(三)第一部分完形填空(共20小题;每小题1分,满分20分)Ever since I was little I loved doing things for other people. As I got older I began doing random things for people. For example, during holidays, such as Christmas, I would make an extra 1 along with the ones for my relatives. Then I would go and find someone in the grocery store and just hand it to them and walk away. It was so much fun. I admit, 2 , the first time I did it I was so 3 . I didn’t know who to give the card to. So I said a little prayer and knew that the 4 person would just appear. About that time an elderly man ran 5 me with his shopping cart. It was an accident, and he 6 a million times. We smiled and he walked away, and I knew that he was the one. Later I found him in a different isle(过道), handed him the card, and smiled. I said Happy Holidays, and then walked away. It was so great, and the 7 I had afterwards was unexplainable.Then one day I came across your website (the coolest website ever) and 8 some Smile Cards. When they came in, I started a new project. When I go into a store, I locate a person who I think needs a 9 . Then, I buy a flower, a carnation, to be exact, and 10 it in the most beautiful paper they have. I tie lots of ribbons on it to make it 11 , and then slip the smile card into an envelope and 12 it to the flower. After that, I pay for it and explain to the cashier 13 it is to go to (I live in a pretty small town so it’s easy to get the help of the cashiers). They then give it to that person when they come through.. Once in a while I’ll buy the flower and then just leave it for the cashier. That gets smiles.My favorite time was when I picked out this elderly woman who was walking around the 14 somewhat confused. I had come across her numerous times and she only smiled slightly once. When she came to the check out (I was watching from outside) her face 15 and the smile was the biggest I had ever seen. Later that week the cashier whom I had had 16 me told me that the lady had been so surprised and while she was walking out with the grocery bag to her car, she was planning what she was going to do for someone else. It was awesome.I absolutely love the random acts of kindness cards. I 17 at least two in my purse and others in my car, locker and everywhere I go. As I mentioned, my club, STARS, is doing a Random Acts of Kindness Project with the smile cards so they also are using them. I look forward to hearing about their success. It’s really great. I 18 used them in school. I bought my entire math class cans of pop after lunch one day. They came in from lunch anda can of pop and a smile card were setting 19 that day. It totally lightened the mood in the class that day20 we were studying for a test. Thank you for all of the help that you provide. The smile cards are a great program that brings smiles into the lives of many!1. A. present B. card C. wish D. promise2. A. therefore B. anyway C. moreover D. however3. A. excited B. disappointed C. nervous D. cautious4. A. only B. elderly C. right D. lucky5. A. into B. across C. after D. for6. A. thanked B. apologized C. forgave D. admired7. A. chance B. action C. reward D. feeling8. A. ordered B. copied C. downloaded D. saved9. A. gift B. smile C. help D. comfort10. A. hide B. cover C. put D. wrap11. A. expensive B. natural C. unique D. diverse12. A. devote B. attach C. submit D. join13. A. how B. where C. who D. what14. A. restaurant B. hotel C. school D. store15. A. lit up B. put up C. got up D. made up16. A. help B. deliver C. promise D. remind17. A. arrange B. need C. take D. keep18. A. hardly B. somehow C. even D. ever19. A. in their baskets B. on their desks C. in their bags D. in their drawers20. A. because B. unless C. after D. whenever第二部分:阅读理解(满分50分)ANew York City Hotels1. The Plaza Midtown, New York, New YorkHotel class CHECK RATES FROM $866/NIGHTNot what was expected By Walt, 8/10/10Well the Plaza is the only way to go right? Wrong. The room was incredibly tiny and we even upgraded to a larger room. I would hate to see what the smaller rooms were like. Wehad to wait over 3 hours to get checked in as they were running behind… MoreMap Details Add to Trip Reviews(117)2. Doubletree Guest Suites Times Square-New York City Theatre District, New York, NewYorkHotel class CHECK RATES FROM$507/NIGHTTime of our lives By A Yahoo!Contributor,2/14/11We loved it here, it is close to everything. This was the first timemy family had been to NYC and can not wait to go back. I have highly recommended this hotel to all my friends. It was definitely worth the time and m oney…MoreMap Details Add to Trip Reviews(70)3. The Benjamin Turtle Bay, New York, New YorkHotel class CHECK RATES FROM $511/NIGHTTerrible Service from their Accounting Department By Todd, 8/2/10While we enjoyed the stay at this hotel, we have been disputing a bogus charge on our credit card that they insisted is not their problem but Yahoo's. Yahoo clearly charged us thecorrect amount on both…MoreMap Details Add to Trip Reviews(319)4. Jet Luxury Resorts At St. Regis, New York Midtown, New York, New YorkHotel class CHECK RATES FROM $595/NIGHTIncredible! By BillC, 8/23/08We came here for our 5 year anniversary and stayed for the weekend. We were treated like royalty. The manager of the hotel arranged a special suite for us withchampagne waiting for us. The bed was amazingly comfortable and the food service wasout of the world… MoreMap Details Add to Trip Reviews(28)21. This advertisement is most probably taken from __________.A. B. C. D. 22. Which hotel is the most expensive?A. The PlazaB. Doubletree Guest Suites Times SquareC. The BenjaminD. Jet Luxury Resorts At St. Regis23. How many visitors really enjoy their stay in these hotels according to their reviews?A. 1B. 2C. 3D. 424. Where is The Benjamin exactly located?A. New YorkB. MidtownC. Theatre DistrictD. Turtle BayBIn 1974, the United Nations World Health Organization (WHO) adopted a new policy. WHO tried to encourage developing countries to develop their own traditional forms of medicine, instead of turning to Western medicine for expensive cures to medical problem. There were many people who looked down on this new policy, but WHO felt it was the most reasonable solution to the large health problems facing poor countries. Today, WHO estimates that a third of the global population lack easy access to modern drugs, and that in the poorest parts of Africa and Asia, that figure rises to fifty percent. WHO believed that the people in developing countries who could not afford or find modern medical doctors were better off using traditional medicine rather than no medicine at all.Today, traditional medicine and treatments are not only used in developing countries, but are increasing in popularity in North America and Europe. In the United Kingdom, for example, $230 million is spent on traditional remedies annually. In China, traditional herbal medicines account for thirty to fifty percent of all medicines used. The global market for traditional medicines is estimated to be $60 billion, and growing every year.Twenty-five percent of modern medicines are made from plants that were first used in traditional medicine, and scientists believe they have just scratched the surface. For example, one Chinese herbal remedy, which has been used for two thousand years, has recently been found to be effective against varieties of malaria that have resistance to other drugs. This herb could end up saving a million lives a year, mostly among children. In South Africa, another traditional plant is being used to treat patients with AIDS.Recognizing the importance of traditional medicines, in 2003 WHO launched a Traditional Medicine Strategy. Among the recommendations of this strategy, there were several areas of concern. The first area of concern is safety. WHO recommends more scientific testing on traditional medicine—not all traditional medicines are as helpful as the two mentioned above, and some can actually be harmful.For example, in the United States, a traditional Chinese herb, Ma Huang, was sold as a diet drug. It was to blame for many heart attacks and at least a dozen deaths. In Belgium, at least seventy people received liver damage when they took herbal remedy made from the wrong species of plant.Another area of concern is biodiversity and sustainability(生物多样性和持续性). Some people are worried that as herbal medicines become more popular, the plants that these medicines are made from may become endangered as they are over-harvested. For example, in eastern and southern Africa a species of wild potato has become endangered because of reports that it is effective in the treatment of AIDS.There is also the problem of rights to drugs created from traditional remedies. Research into traditional remedies is increasingly being done by large drug companies, mostly based in Western countries. There is a fear that as these companies produce drugs they will claim to have the rights to the medicine. WHO recognizes that there is a need to make sure that any profits from drugs produced from traditional medicines are shared with the local culture from which the medicine originated.Traditional treatments don’t only include medicines, they also include such treatments as acupuncture (using needles to treat illnesses) and aromatherapy (which, as the name suggests, uses types of smell as therapy). Acupuncture, for example, started in China, but is now performed in more than seventy countries around the world. There are at least 50,000 acupuncturists in Asia alone, and another 15,000 in Europe, and 12,000 in the United States. Even conventional doctors have come to recognize the benefits of acupuncture to stop pain and to eat some illnesses. In the United Kingdom, almost half of all conventional doctors either recommend acupuncture in some cases, or will perform acupuncture themselves. In fact, several British soccer players have used acupuncture to treat injuries that, in the past, would have required surgery, or that they would have just had to put up with.25. What is this passage mainly about?A. why traditional medicine is so effectiveB. a program to increase the use of alternative medicine around the worldC. the main differences between traditional and conventional medicinesD. the history and future of the World Health Organization26. Why does WHO encourage developing countries to use traditional medicines?A. Non-traditional medicines are often too expensive.B. Traditional medicine is usually more effective.C. Western countries shouldn't have to supply drugs to developing countries.D. The populations of developing countries prefer traditional medicines.27. According to the passage, which of these can be treated by acupuncture?A. Being overweightB. AIDSC. MalariaD. pain28. Which of these statements would WHO probably agree with?A. Herbal remedies are much safer than conventional medicine.B. In the future, more Western drugs will be based on traditional plants.C. Western companies should own any species they produce drugs from.D. Conventional doctors should avoid using traditional medicine.29. Which of these does the p assage NOT mention as one of WHO’s main concerns?A. species protectionB. sharing of profits with local culturesC. drug safetyD. problems caused by acupunctureCWhen looking for love, people may go to some extreme lengths. They might go on blind dates set up by family and friends. They might write personal ad to place in newspapers. Or they might use a computer to help them in their search for a soul mate by joining an online dating service. Some people have even tried to find their perfect match through game shows on television. Many of these TV dating shows, including The Bachelor and Who Wants to Marry Multimillionaire?, have proved to be rating blockbusters, with millions of viewers watching each week to find out which of the contestants will find true love.Of all these game shows, perhaps the one with the most unexpected ending was Mr. Right, which was shown in England in 2002. On the show, a bachelor, thirty-five-year-old Lance Gerrard-Wright, dated fifteen women to find the one who was his ideal partner. The host of the show was Ulrika Jonsson, an English celebrity originally from Sweden. For seven weeks on the show, Gerrard-Wright took turns going on dates with each of the women, taking them to expensive restaurants and exotic locations. He even met the women's families and introduced them to his own. Then at the end of each episode, he would choose between one and three of the contestants with whom he had felt the least compatible(相容的), and say goodbye to them.At one p oint during the series, one contestant volunteered to leave because she said she didn’t find him attractive. After two dates she said she had had enough, and she couldn’t see it working, “He wasn’t my cup of tea.” In another episode the woman he was on a d ate with burst into tears when he called her by another contestant’s name. “You called me by another girl’s name. I can’t believe you did that. I really liked you,” she sobbed.But in the final episode, the woman he eventually chose decided she didn’t want to marry him after all. “I think you’ve chosen me because you have to choose someone,” she said. Maybe this was because she already knew he had fallen in love with the show’s host!After leaving the show, Gerrard-Wright and Jonsson were seen dining together and attending parties around London more and more often. Finally, on May 1, 2003, Gerrard-Wright proposed to Jonsson on the steps of St. Paul’s Cathedral. And she accepted his proposal right away, although it was a conditional acceptance. Jonsson has two children from previous relationships—an eight-year-old son, Cameron, and a two-year-old daughter, Bo. She had to make sure that they agreed to the marriage. Luckily, they did. Gerrard-Wright said, “In the end the show did work for me. I grabbed an opport unity to get a girlfriend and I did. Ulrika's gorgeous.”The happy couple finally got married at Jonsson’s home in Sweden on the island of Varmdo. They wanted tokeep the ceremony small, so only forty people were invited, including family and friends. There was some gossip at the time that Jonsson’s friends who did not receive invitations to the wedding felt snubbed by her. But the bride and groom did not let that ruin their wedding day.Has Ulrika Jonsson finally found Mr. Right? Only time will tell. But none of the guests at the wedding could deny the happiness in the couple’s eyes as the bride and groom left the wedding ceremony with the music of Stevie Wonder playing in the background, “Seen a lot of things in this old world. When I touched them, they di d nothing, girl. Ooh baby, here I am, signed, sealed, delivered, I’m yours.”30. What is this passage mainly about?A. how a famous couple met and got marriedB. the best way to meet a husband or wifeC. why the show Mr. Right was a big hitD. how to act on a date with a stranger31. What happened after seven weeks of doing the show?A. All of the women won prizes.B. Lance asked one of the women to marry him.C. One of the women on the show started to cry.D. Ulrika asked Lance to marry her.32. Which of the following did NOT happen during the series?A. Lance went on dates with several women.B. The candidates went to some very good restaurants.C. Lance and Ulrika started dating each other.D. The women met Lance’s family.33. Why did some of Ulrika’s fri ends feel upset?A. T hey didn’t agree with the marriage.B. Th ey weren’t asked to com e to the wedding.C. Th ere weren’t enough guests at the wedding.D. T hey didn’t like Lance.34. In St evie Wonder’s song, what is he comparing himself to?A. A blind manB. A letterC. A groomD. A babyDIf you are researching your family tree, you’re not alone. Genealogy is currently one of the most popular pastimes on the Internet, which is increasingly being used to trace distant relatives. Some of the most popular Web sites deal with thousands of enquiries and emails every month.“The progressive breakdown of traditional family values, economic factors and freedom to travel have all spread families out more widely than was once common, and many relatives have lost touch with each other,” explains Gordon Johnson, an author and genealogy expert. “Most people now interested in genealogy start by looking for family connections a few generations back, or even relatives alive today, and then get hooked on it as a hobby.”Getting started requires little more than knowing who your parents are. Then it's a simple case of tracing back your lineage(家族) generation by generation. Although several beginners’ guides can be found online to help, Johnson advises that you make contact with a family history society in the area which your ancestors are from. Many of these publish helpful booklets of local history, gravestone inscriptions(碑文) or census indexes(人口普查索引).One of the most common mistakes made by amateur genealogists is failing to get in touch with living relatives. These relatives can provide vital information on people, dates and places. Relative accounts can be misleading, but they are the most current source of family history available. Other common errors include not knowing the history of the area in which your research is being conducted or assuming that your surname has never been spelled a different way.Another common mistake is for researchers to assume they are the only person researching a particular family line. This is unlikely: any family group spanning several generations will probably contain a few thousand living members. This means that contacting distant cousins can be a timesaving and helpful resource. This is where the Web’s strength lies. As a ch eap means of communicating across oceans and time zones, the Net issecond to none, and thousands of family hunters log on daily to request help and information in the pursuit of their goal.It is also important that researchers keep careful notes of their information sources. A simple filing(文件归档) system for accessing the data they collect is also vital. This will help to avoid confusion once the information begins to pile up. A number of specialist programs are available to help with this. If you decide to use one of these programs, shop around and choose the one which most closely matches your needs.The problem with the Internet is that it is a very recent medium. The huge resources it offers only serve to highlight the enormous amounts of vital information that have yet to make it into digital format. For the foreseeable future, it is likely that much of the information you need will be found only in books in libraries or in national and local record offices. The online sources are growing fast, but it will be a long time before they completely replace more traditional methods.35. Many people have become interested in genealogy _______.A. because of Web sites on the InternetB. because people travel more nowadaysC. because they want to make contact with relativesD. because it is an interesting hobby36. The writer suggests that starting to research your family tree ______.A. can be difficultB. is best done by speaking to your parentsC. is easyD. should begin by using the Internet37. Many genealogists make the mistake of ______.A. believing everything that their relatives tell themB. not contacting their relativesC. misspelling their relatives’ namesD. ignoring very important information38. The writer thinks that it is unlikely that _______.A. only one person is researching a particular family lineB. any family group will have lots of living membersC. any family group will have few family membersD. contacting distant cousins is timesaving39. Which of these problems with the Internet is mentioned by the writer?A. It contains too much information.B. It is hard to keep up with new developments on the Internet.C. Lots of information still is n’t available on the Internet.D. Many libraries and record offices don't have Web sites.40. In general, the writer feels that the Internet ______.A. will soon be the most popular way of researching your family treeB. contains a large amount of information for researchersC. has become the best way of tracing your family treeD. will eventually take the place of more traditional methods of research第二节:任务型阅读阅读下列应用文及相关信息,并按照要求匹配信息。
2012届小题训练二十二综合练习一、3、(2011年四川卷)20 .2010年12月31日,著名作家史铁生因突发脑溢血逝世。
他捐赠的肝脏在天津成功移植给了一位患者。
请你以这位患者的名义给史铁生写一段感激的话。
要求:①语言简明、连贯、得体;②不写称呼语;③不超过l00字。
(6分)考点:语言表达准确、鲜明、生动、简明、连贯、得体答案:你用捐肝拯救我的生命,你用作品鼓励无数读者,你用行动为世人立下精神高标,你用生命书写生命。
您的生命就是一本书,您的故事写尽感动。
你是轮椅上的哲人,永远的大师。
谢谢您,史老师,祝您一路走好……解析:人物事迹与精神品质,感激之情,语言得体。
二、诗歌鉴赏(2011年重庆卷)12阅读下面这首诗,然后回答问题。
(6分)渡江[明]张弼扬子江头几问津,风波如旧客愁新。
西飞白日忙于我,南去青山冷笑人。
孤枕不胜乡国梦,敞裘犹带帝京尘。
交游落落俱星散,吟对沙鸥一怆神。
(1)“客愁”在诗中表现在哪些方面?请加以概括。
(4分)(2)指出“吟对沙鸥一怆神”中“沙鸥”意象的作用。
(2分)12.(6分)(1)奔波忙碌(几问津、忙于我),孤身在外(孤枕),思念家乡(乡国梦),朋友零落(交游落落)。
(2)以到处飞翔的沙鸥衬托作者的孤单漂泊。
现代文阅读(2011年湖南卷)五、现代文(文学类)阅读(22分)阅读下面的文章,完成15~18题。
我们吃了中饭出来到海边去,云雀们也吃过了饭,离开了它们卑微的地巢飞往高处做工去。
瞧着,这儿一只,那边又起了两!一起就冲着天顶飞,小翅膀动活的多快活,圆圆的,不踌躇的飞,——它们就认识青天。
一起就开口唱,小嗓子动活的多快活,一颗颗小精圆珠子直往外唾,亮亮的唾,脆脆的唾——它们赞美的是青天。
瞧着,这飞得多高,有豆子大,有芝麻大,黑刺刺的一屑,直顶着无底的天顶细细的摇,——这全看不完了,影子都没了!飞。
“其翼若垂天之云……背负苍天,而莫之夭阏者”,那不容易见着。
我们镇上东关厢外有一座黄坭山,山顶上有一座七层的塔,塔尖顶着天。
数学基础小题训练(3)
班级 姓名 学号
1.若函数(1) ,<1,()21,x f x x f x x +⎧=⎨
≥⎩, 则(1)f -= . 2.函数)13lg(13)(2++-=x x x
x f 的定义域是___________.
3.为确保信息安全,信息需加密传输,发送方由明文→密文(加密),接收方由密文→明文(解密).已知加密规则为:明文,,,a b c d 对应密文2,2,23,4.a b b c c d d +++例如,明文1,2,3,4对应密文5,7,18,16.当接收方收到密文14,9,23,28时,则解密得到的明文为__________.
4.方程1)12(log 3=-x 的解=x .
5.已知函数)(x f 是定义在),
(∞+∞-上的偶函数,当)0,(∞-∈x 时,4)(x x x f -=,则当),0(∞+∈x 时,=)(x f
. 6.函数y =f (x )的图像与函数x x g 2log )(=的图像关于原点对称,则f (x )的表达式为_______.
7.已知函数24()f x ax x =+
,若()0f x ≥在[1,2]上恒成立,则实数a 的取值范围是 . 8.曲线31
3y x x =+在点4
(1,)3处的切线与坐标轴围成的三角形面积为_______. 9.已知曲线24x y =的一条切线的斜率为12
,则切点的横坐标为_______. 10.()f x '是31
()213f x x x =
++的导函数,则(1)f '-的值是_______. 11.“1a =”是“函数()||f x x a =-在区间[1,+∞)上为增函数”的____________条件(填:充分不必要,必要不充分,充要条件,既不充分也不必要).
12.若()f x 是R 上周期为5的奇函数,且满足()()11,22f f ==,则()()34f f -=_______.
13.设2()|2|f x x =-,若0a b <<,且()()f a f b =,则a b 的取值范围是________.
14.设a 为常数,当4
133<<a 时,方程)lg()3lg()1lg(x a x x -=-+-的实根的个数为______.
数学基础小题训练参考答案(3)
1.2;
2.(
1
3
-,1); 3.(6,4,1,7); 4.2; 5.4x x
--; 6.
2
log()x
--; 7.
1
[,)
2
-+∞;
8.1
9
; 9.1; 10.3; 11.充分不必要; 12.1
-; 13.(0,2);(224
a b
+=) 14.两解.。