必修2第二单元测试卷

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高一英语必修2第二单元检测试题(附答案)

高一英语必修2第二单元检测试题(附答案)

高一英语必修2第二单元检测试题(附答案)高中英语的学习不可或缺的是多做题,以下是高一英语必修2第二单元检测试题,请大家认真做题。

第二部分词汇知识运用(共两节, 满分30分)第一节多项选择(共10小题; 每小题1分, 满分10分)21. As work in the nuclear power station is dangerous, the company is prepared tosome of its workers with robots.A. representB. replaceC. exchangeD. reduce22. (2021?厦门高一检测)I bought a dress for only 10 dollars in a sa< it was a real.A. exchangeB. bargainC. tradeD. business23. (2021?杭州高一检测)Wersquo;re expecting Jerry because hersquo;s our visitor who comes here for holiday every summer.A. familiarB. regularC. similarD. popular24. Mrs. Brown always told her children to be good, warning them totrouble.A. live up toB. keep out ofC. put up withD. take part in25. Living in a highly society, you have to arm yourself with as much knowledge as possible.A. tolera ntB. permanentC. favorableD. competitive26. She will wed(结婚)in No vember, when many celebrities will her wedding ceremony.A. take part inB. joinC. take place ofD. attend27. mdash;Next week I will go to a job interview. Will you give me some suggestions?mdash;Smiling is a great way to make yourself.A. stand outB. turn outC. work outD. pick out28. (2021?邯郸高一检测)Her good health is chiefly due to proper diet andexercise.A. normalB. usualC. regularD. common29. (2021?九江高一检测)mdash;Itrsquo;s better for you to lose weight by taking exercise every morning.mdash;I think your suggestion to be tried.A. drivesB. holdsC. deservesD. shows30. The girls into the company recently have to receive strict training before they start t o work.A. acceptedB. acceptingC. admittedD. admitting第二节完形填空(共20小题; 每小题1分, 满分20分)I lived in America with my teenage son Karl. After his father died, Karl became very shy, quiet and only concerned about his own thoughts. As a31parent, I tried to do my best to talk to him. But the more I tried, the more he32. When his report card arrived during his third year, it said that he had been3395 times from classes and had six 34grades for the year. At this rate he would never35. I sent him to the school adviser, and I36begged him. Nothing worked.One night I felt so powerless that I got down37my knees and pleaded for help. Please God, I canrsquo;t do anything more for my son. Irsquo;m at the end of my rope. Irsquo;m giving the whole thing up to 38.One day, I was at work when I got a(n)39. A man introduced himself as the headmaster. I want to talk to you about Karlrsquo;s absences. 40he could say another word, I was very upset and all my41and sadness over Karl came42into the ears of this stranger. I do43my son but I just donrsquo;t know what to do. Irsquo;ve tried everything to get Karl to go back to school and nothing has worked. Itrsquo;s beyond my44. For a moment there was a45on the other end of the line. The headmaster seriously said, Thank you for your time, and hung up.Karlrsquo;s next report card showed an obvious46in his grades. Finally, he even made the honor roll. In his47year, I attended a parent-teacher meeting with Karl. I noticed that his teachers were astonished at the48he had turned himself around. On our way home, he said, Mum, 49that call from the headmaster last year? I nodded. That was me. I thought Irsquo;d play a joke but when I heard what you said, it really hit me how much I was hurting you. Thatrsquo;s 50I knew I had to make you proud.31. A. happy B. single C. working D. young32. A. carried away B. took awayC. pulled awayD. died away33. A. empty B. lost C. late D. absent34. A. failing B. passed C. top D. average35. A. succeed B. graduate C. grow D. gain36. A. never B. even C. ever D. forever37. A. to B. with C. on D. below38. A. him B. me C. you D. them39. A. message B. call C. email D. letter40. A. Before B. When C. After D. As41. A. joy B. disappointmentC. sorrowD. pride42. A. pouring out B. flooding backC. crowding outD. squeezing out43. A. hate B. enjoy C. love D. value44. A. reach B. limit C. control D. strength45. A. silence B. voice C. cry D. sigh46. A. improvement B. progressC. preferenceD. power47. A. third B. second C. fourth D. first48. A. grade B. way C. style D. show49. A. recognize B. memorizeC. knowD. remember50. A. how B. what C. why D. when。

人教版高一语文必修二 第二单元综合测试(含答案)

人教版高一语文必修二 第二单元综合测试(含答案)

新课标语文第二册第二单元检测试题班级,姓名,得分(总分150分,基础阅读90,作文60,时间150分钟。

)一、下列词语加点字读音完全正确的项是()4分A.愆.yǎn期垝.ɡǔi垣.yuán 占卜.bǔ既往不咎.jiū陨.yǔn落游目骋.chěnɡ怀B.长吁.xū短叹忍尤攘诟.ɡòu 芰.zhī荷相形见绌.chù公姥.mǔ溘.kè然长逝C.赍.jī钱否.pǐ极泰来伫.zhù立窈.y.ǎo窕.t¡ǎo 聘.pìn请鞿.jī羁.jīD.阡.q¡ān陌契.q¡è机妆奁lián 青青子衿.jīn 笨拙.zhuó咄咄.duō逼人二、下列词语没有错别字的一组()4分A.长吁短叹熙熙嚷嚷伫藏既往不咎相形见绌翱翔给力B.方枘圆凿陨落殒身卑怯赝品描摹急燥C. 澎胀销声匿迹纷至沓来殴打辐射蛰居煤气D.安分守己座左铭暴发户剽悍疏浚安详吉祥三、下列各句中,加点成语使用恰当的一句是()4分A.今天消息,上海对“美眉”、“恐龙”、“PK”、“粉丝”等日渐泛滥的网络语言将发出“封杀令”。

此举一出,石破天惊....,即刻引起各方的广泛关注,舆论评价更是众说纷纭。

B.刚刚过去的2006年,除四川发生伏旱外,我国大部分地区风调雨顺,冬温夏清....,较之往年是难得的好年景。

C.2007年“嫦娥奔月”,2008年“神七”升空,2009年中俄开展火星联合探测,2012年“夸父计划”……中国太空探测计划正以前所未有的速度往前推进,真是大快人心....。

D.从李登辉到陈水扁,台湾当局变本加厉....地推行“台独”路线,一心想把台湾从中国分裂出去。

中国政府和全国军民决不会听任“台独”势力为所欲为。

四、下列句子没有语病的一句是()4分A、君不见,那些玩世不恭,自由放荡,不务正业,沉迷欢场,以至违法犯罪而又自命“潇洒走一回”,不都是拖着空壳的肉体走向沉沦的么?B、我国现行医疗制度,医患关系病人权力以及医疗事故的鉴定仍然有许多及待改进和完善。

第二单元测试卷2-统编版高中政治选择性必修二

第二单元测试卷2-统编版高中政治选择性必修二

2021—2022学年高二政治统编版选择性必修2第二单元测试卷2第Ⅰ卷一、选择题(本大题共16题,每在每题列出的四个选项中,只有一项是最符合题目要求的。

) 1.父母对子女有抚养义务,意味着()①父母要为子女的生活、学习提供物质条件①父母要为子女提供各种学习条件①父母对子女的这一义务是有条件的①父母不得虐待、遗弃未成年子女A.①①B.①①C.①①D.①①2.我国《反家庭暴力法》的实施让很多人联想到多年前的一部电视剧《不要和陌生人说话》,剧中女主人公因与陌生人说话而遭到丈夫殴打,身心受到巨创。

剧中涉及的家暴行为()①违背了结婚的条件和原则①违背了夫妻双方都有参加生产、工作、学习和社会活动的自由的法律规定①如果造成了严重的人身伤害,就要承担刑事责任①人民法院可作出支付抚养费的判决A.①①B.①①C.①①D.①①3.李某年老多病、生活困难,承受不起高昂的医疗费用,儿子小李却以将来放弃继承权为由拒不支付生活费和医疗费。

下列说法正确的是()①小李赡养、扶助的义务不可推卸①小李的行为是破坏家庭关系的祸首①李某可以依法向人民法院提起诉讼①法院应该依法追究小李的刑事责任A.①①B.①①C.①①D.①①4.下列行为中不属于侵犯家庭成员权利、破坏家庭和睦的是()A.钱某因嫌弃妻子所生是个女婴而将亲生骨肉遗弃B.范某经常逃学,其父对他进行批评教育C.方某酗酒成性,每次酒后都会对妻子进行谩骂和虐打D.琳琳的妈妈为了保护她,长时间将其拘禁在家中,且不许其与陌生人交谈5.关于遗嘱继承,下列说法正确的是()①遗嘱继承人可以是对被继承人有帮助的任何人①遗嘱继承人必须是第一顺序继承人①遗嘱内容不得违反国家法律和公共利益①遗嘱继承必须是立遗嘱人的真实意思表示A.①①B.①①C.①①D.①①6.遗嘱继承是基于合法有效遗嘱的指定,遗嘱继承人必须是()A.与被继承人有血缘关系或者收养关系的人B.法定继承人范围内的一人或数人,但不受继承顺序的限制C.法定继承人范围内的一人或数人,但受继承顺序的限制D.法定继承人范围以外的一人或数人,不受继承顺序的限制7.王某将自己财产的三分之一留给父母,另外三分之二由儿子继承,并到公证处公证。

高中历史必修2人教版本第二单元《资本主义世界市场的形成和发展》测试卷

高中历史必修2人教版本第二单元《资本主义世界市场的形成和发展》测试卷

第二单元《资本主义世界市场的形成和发展》测试卷一、选择题(共20小题)1.1831年,英国出版的《机器的成绩》一书中写道:两个世纪以前一千人当中没有一个人穿袜子……现在,一千人当中没有一个人不穿袜子。

造成这一现象的主要原因是( )A . 殖民扩张和掠夺B . 电力的广泛应用C . 工业革命的进行D . 垄断组织的形成2.第二次工业革命把人类带入了一个新的时代。

下列最能体现“新的时代”特征的发明是( )A . AB . BC . CD . D3.布罗代尔说:“十八世纪五十至六十年代在英国发端或崛起的工业革命……可以说是若干世纪前早就开始的‘工业化’进程的终点。

”这里他强调了“工业革命”是( )A . 技术经验积累的结果B . 世界市场扩大的产物C . 始于英国“光荣革命”D . “工业化”进程的终点4.“虽然远航的目的是寻找黄金,但证明了地球是圆形的,这对科学的发展和人们宇宙观念的更新具有重要意义。

”这表明新航路的开辟( )A . 推动了地理大发现和科学进步B . 满足了宗教人士扩张天主教的愿望C . 反映了西欧工商业发展的要求D . 使西欧国家走上了殖民扩张的道路 5.某位欧洲航海家的临终遗言说道:“从西班牙向西航行,横渡大洋,可到达印度……承万能主宰的佑助,我在1492年发现印度大陆以及大批岛屿,包括被印第安人称为海地,而被摩尼康谷人称为赤潘哥的小西班牙。

”该航海家应该是()A.达·伽马B.麦哲伦C.哥伦布D.迪亚士6.工业革命密切了当时世界各地之间的联系,最基本的媒介是()A.先进的政治制度B.先进的通讯手段C.具有威慑力的炮舰D.价格低廉的商品7.从人类发展的角度看,殖民扩张在客观上的积极意义主要表现在()A.促进了欧洲资本主义的发展B.客观上传播了先进的生产方式C.密切了世界各地的联系D.促进了世界各地的平衡发展8.第一次工业革命是一场经济和社会关系的变革。

它包括生产组织变革、技术变革和社会阶级关系变革。

(常考题)人教版高中数学必修第二册第二单元《复数》测试(答案解析)

(常考题)人教版高中数学必修第二册第二单元《复数》测试(答案解析)

一、选择题1.已知复数z 满足:21z -=,则1i z -+的最大值为( )A .2B 1C 1D .32.若a b 、为非零实数,则以下四个命题都成立:①10a a+≠;②()2222a b a ab b +=++;③若a b ,=则a b =±;④若2a ab =,则a b ,=则对于任意非零复数a b 、,上述命题中仍为真命题的个数为( )个. A .1 B .2 C .3 D .43.已知复数1z ﹑2z 满足()120z z r r -=>,复数,*(1)i i n n N ω≤≤∈满足1i z r ω-=或者2i z r ω-=,且i j r ωω-≥对任意1i j n ≤<≤成立,则正整数n 的最大值为( ) A .6B .8C .10D .124.已知i 为虚数单位,复数32i2iz +=-,则以下命题为真命题的是( ) A .z 的共轭复数为74i 55- B .z 的虚部为75-C .3z =D .z 在复平面内对应的点在第一象限5.已知复数1z i =-(i 为虚数单位)是关于x 的方程20x px q ++=(p ,q 为实数)的一个根,则p q +的值为( ) A .4B .2C .0D .2-6.已知复数Z 满足()13Z i i +=+,则Z 的共轭复数为( ) A .2i +B .2i -C .2i -+D .2i --7.设复数z 满足()1i i z +=,则z =( )A B .12C D .28.设3iz i+=,i 是虚数单位,则z 的虚部为( ) A .1B .-1C .3D .-39.已知复数z 满足()2z i i i -=+,则z =( )A BC D10.若11iai++是纯虚数(其中i 为虚数单位),则实数a 等于( ) A .1B .1-C .2D .2-11.若32a ii-+为纯虚数,则实数a 的值为( ) A .32-B .23-C .23D .3212.对于给定的复数0z ,若满足042z i z z -+-=的复数z 对应的点的轨迹是椭圆,则01z -的取值范围是( )A .)2 B .)1C .)2-D .)1-二、填空题13.棣莫弗公式()cos sin cos sin nx i x nx i nx +=+(i 为虚数单位)是由法国数学家棣莫弗(1667~1754)发现的,根据棣莫弗公式可知,复数6cos sin 77i ππ⎛⎫+ ⎪⎝⎭在复平面内所对应的点位于第______象限.14.已知虚数(),2z x yi x yi =+-+(x ,y R ∈)的模为4,则23z i +-的取值范围为________.15.已知1i z z -=-+,则复数z =______. 16.若复数72aiz i+=-的实部为3,其中a 是实数,i 是虚数单位,则2z 的虚部为______. 17.若复数z 满足0z z z z ⋅++=,则复数12z i --的最大值为______. 18.已知a 为实数,i 为虚数单位,若复数2(1)(1)z a a i =-++为纯虚数,则20001a i i+=+______. 19.复数3(2) i (,)z x y x y =++-∈R ,且||2z =,则点(,)x y 的轨迹是_____________.20.已知复数z 满足等式1i 1z --=,则3z -的最大值为______三、解答题21.已知复数z 满足z =,2z 的虚部为2,(1)求复数z ;(2)设22,,z z z z -在复平面上对应点分别为,,A B C ,求ABC ∆的面积.22.设复数(,0)z a bi a b R b =+∈≠且,且1z zω=+,12ω-<<.(1)求复数z 的模;(2)求复数z 实部的取值范围;(3)设11zu z-=+,求证:u 为纯虚数. 23.已知复数1z mi =+(m R ∈,i 为虚数单位),且()1i z -为实数. (1)求复数z ;(2)设复数1z x yi =+(x ,y R ∈)满足11z z -=,求1z 的最小值.24.在复平面内复数1z 、2z 所对应的点为1Z 、2Z ,O 为坐标原点,i 是虚数单位. (1)112z i =+,234z i =-,计算12z z ⋅与12OZ OZ ⋅;(2)设1z a bi =+,2z c di =+(,,,a b c d ∈R ),求证:1212OZ OZ z z ⋅≤⋅,并指出向量1OZ 、2OZ 满足什么条件时该不等式取等号. 25.计算下列各题:(1)55(1)(1)11i i i i +-+-+;(2)201920191111i i i i +-⎛⎫⎛⎫- ⎪ ⎪-+⎝⎭⎝⎭;;(4) 23201920202320192020i i i i i +++++.26.设复数12,z z 满足12122210z z iz iz +-+=. (1)若12,z z 满足212z z i -=,求12,z z .(2)若1z =k ,使得等式24z i k -=恒成立?若存在,试求出k 的值;若不存在,请说明理由.【参考答案】***试卷处理标记,请不要删除一、选择题 1.B 解析:B 【分析】复数方程|2|1z -=转化成实数方程()2221x y -+=,再由复数模定义|1|z i -+表示(1,1)-与圆上任一点(,)x y 间距离.【详解】解:设z x yi =+,由|2|1z -=得圆的方程()2221x y -+=,又|1|z i -+(1,1)-与圆上任一点(,)x y 间距离.则由几何意义得x ma |1|11z i -+==,故选:B . 【点睛】本题主要考查复数模的计算和几何意义,属于中档题.2.B解析:B 【解析】 【分析】根据复数的概念和性质,利用复数的代数形式的运算法则,即可得出正确选项. 【详解】解:对于①,当a i =时,10a a+=,即①不成立, 对于②,根据复数代数形式的运算法则,满足乘法公式,即②在正确, 对于③,在复数C 中,1i =,则1,a b i ==时,a b ≠±,即③错误, 对于④,根据复数代数形式的运算法则可得,若2a ab =,则a b ,=即④正确, 综上可得上述命题中仍为真命题的序号为②④, 故选B. 【点睛】本题考查了复数的概念和性质及复数的代数形式的运算法则,属基础题.3.C解析:C 【分析】用向量,OA OB 表示12,z z ,根据题意,可得OA OB BA r -==,因为1i z r ω-=或者2i z r ω-=,根据其几何意义可得i ω的终点的轨迹,且满足条件的终点个数即为n ,数形结合,即可得答案. 【详解】用向量,OA OB 表示12,z z ,因为()120z z r r -=>,所以OA OB BA r -==, 又,*(1)i i n n N ω≤≤∈满足1i z r ω-=或者2i z r ω-=,则i ω可表示以O 为起点,终点在以A 为圆心,半径为r 的圆上的向量,或终点在以B 为圆心,半径为r 的圆上的向量,则终点可能的个数即为n ,因为i j r ωω-≥,所以在同一个圆上的两个点,形成的最小圆心角为60︒,如图所示,则最多有10个可能的终点,即n =10. 故选:C 【点睛】解题的关键是根据所给条件的几何意义,得到i ω的终点轨迹,根据条件,数形结合,即可得答案,考查分析理解,数形结合的能力,属中档题.4.D解析:D 【分析】利用复数的除法运算,化简32i2iz +=-,利用共轭复数,虚部,模长的概念,运算求解,进行判断即可. 【详解】()()()()32i 2i 32i 47i 2i 2i 2i 55z +++===+--+,z ∴的共扼复数为47i 55-,z 的虚部为75,224765555z ⎛⎫⎛⎫=+=⎪ ⎪⎝⎭⎝⎭,z 在复平面内对应的点为47,55⎛⎫ ⎪⎝⎭,在第一象限. 故选:D. 【点睛】本题考查了复数的四则运算,共轭复数,虚部,模长等概念,考查了学生概念理解,数学运算的能力,属于基础题.5.C解析:C 【分析】根据实系数一元二次方程的根与系数的关系,求出p ,q 即可求解. 【详解】因为复数1z i =-(i 为虚数单位)是关于x 的方程20x px q ++=(p ,q 为实数)的一个根,所以1z i =+也是方程的一个根, 故z z p z z q +=-⎧⎨⋅=⎩,即22p q =-⎧⎨=⎩,所以0p q +=, 故选:C 【点睛】本题主要考查了实系数一元二次方程的根,根与系数的关系,属于中档题.6.A解析:A 【分析】根据复数的运算法则得()()()()31242112i i i Z ii i +--===-+--,即可求得其共轭复数.【详解】由题:()13Z i i +=+,所以()()()()31242112i i i Z ii i +--===-+--,所以Z 的共轭复数为2i +. 故选:A 【点睛】此题考查求复数的共轭复数,关键在于准确求出复数Z ,需要熟练掌握复数的运算法则,准确求解.7.A解析:A 【解析】由()1i z i +=,得()()()i 1i i 11i 1i 1i 1i 22z -=+++-==,2z ∴==故选A . 8.D解析:D 【解析】 因为z=3ii+13i =-∴z 的虚部为-3,选D. 9.A解析:A 【分析】首先求得复数z ,然后求解其共轭复数并确定模即可.【详解】 由题意可得:2211iz i i i i i+=+=-++=-,则1,z i z =+=故选A . 【点睛】本题主要考查复数的运算法则,复数的模的计算等知识,意在考查学生的转化能力和计算求解能力.10.B解析:B 【分析】设11ibi ai +=+,化简后利用复数相等列方程求解即可. 【详解】设()1,,1ibi a b R ai+=∈+, 所以()11i bi ai ab bi +=⋅+=-+, 所以11ab b -=⎧⎨=⎩,解得11a b =-⎧⎨=⎩, 故选:B . 【点睛】本题主要考查复数的乘法运算,考查复数相等的性质,属于基础题.11.C解析:C 【分析】先化简复数,再利用纯虚数的定义求解. 【详解】由题得()(32)(32)(23)32(32)(32)13a i a i i a a ii i i -----+==++-, 因为32a ii-+为纯虚数, 则320(23)0a a -=⎧⎨-+≠⎩,所以23a =.故选:C 【点睛】结论点睛:复数(,)z a bi a b R =+∈则0a =且0b ≠,不要漏掉了0b ≠.12.A解析:A 【分析】根据条件可得042z i -<,即复数0z 对应的点在以()0,4为圆心,2为半径的圆内部.01z -表示复数0z 对应的点到()1,0的距离,由圆的性质可得答案.【详解】因为042z i z z -+-=的复数z 对应的点的轨迹是椭圆, 所以042z i -<由复数的几何意义可知042z i -<表示复数0z 对应的点到()0,4的距离小于2. 即复数0z 对应的点在以()0,4为圆心,2为半径的圆内部.01z -表示复数0z 对应的点到()1,0的距离.如图,设()0,4C ,1,0A 221417AC =+=则0212AC z AC -<-<+,即01721172z -<-<+ 故选:A【点睛】本题考查椭圆的定义的应用,考查复数的几何意义的应用和利用圆的性质求范围,属于中档题.二、填空题13.二【分析】先根据棣莫弗公式得再根据三角函数确定符号根据复数集合意义得答案【详解】由得∵∴∴复数在复平面内所对应的点位于第二象限故答案为:二【点睛】本题考查复数的几何意义三角函数符号的判断是中档题解析:二 【分析】先根据棣莫弗公式得666cos sin cos sin 7777i i ππππ⎛⎫++ ⎪=⎝⎭,再根据三角函数确定符号,根据复数集合意义得答案. 【详解】由()cos sin cos sin nx i x nx i nx +=+,得666cos sin cos sin 7777i i ππππ⎛⎫++ ⎪=⎝⎭, ∵627πππ<<,∴6cos 07π<,6sin 07π>, ∴复数6cos sin 77i ππ⎛⎫+ ⎪⎝⎭在复平面内所对应的点位于第二象限.故答案为:二. 【点睛】本题考查复数的几何意义,三角函数符号的判断,是中档题.14.【分析】由模长公式易得设()表示的几何意义为点到点的距离结合图形求出距离的范围即可得解【详解】因为虚数()的模为4所以有故点的轨迹是以圆心半径为的圆设()表示的几何意义为点到点的距离由图可知点到点的 解析:[]1,9【分析】由模长公式易得()22216x y -+=,设z x yi =+(x ,y R ∈),23z i +-表示的几何意义为点(,)x y 到点(2,3)B -的距离,结合图形求出距离的范围即可得解. 【详解】因为虚数()2x yi -+(x ,y R ∈)的模为4,所以有()22216x y -+=,故点(,)x y 的轨迹是以圆心(2,0)A ,半径为4r =的圆,设z x yi =+(x ,y R ∈),23z i +-表示的几何意义为点(,)x y 到点(2,3)B -的距离, 由图可知,点(,)x y 到点(2,3)B -的距离的最大值为AB r +,最小值为AB r -, 又因为22(22)(30)5AB =--+-=,所以点(,)x y 到点(2,3)B -的距离的最大值为9,最小值为1, 则23z i +-的取值范围为[]1,9. 故答案为[]1,9.【点睛】本题考查复数的模和复数的几何意义,解题关键是根据复数的模长公式,得到x 和y 关系式,根据条件作出图形利用数形结合求解,考查逻辑思维能力和运算求解能力,考查数形结合思想,属于常考题.15.【分析】设根据得到再利用复数相等的条件列出方程组求得的值即可求解【详解】设则因为所以即根据复数相等的条件得解得所以所以故答案为:【点睛】本题主要考查了复数相等的条件以及复数的模的计算公式的应用其中解 解析:i -【分析】设()i ,z x y x y =+∈R ,根据1i z z -=-+,得到(i 1i x y +=-+,再利用复数相等的条件列出方程组,求得,x y 的值,即可求解. 【详解】设()i ,z x y x y =+∈R,则z =因为1i z z -=-+,所以i 1i x y +=-+,即(i 1i x y +=-+,根据复数相等的条件得11x y ⎧⎪-=-⎨=⎪⎩,解得01x y =⎧⎨=⎩,所以i z =,所以i z =-.故答案为:i - 【点睛】本题主要考查了复数相等的条件,以及复数的模的计算公式的应用,其中解答中熟记复数模的计算公式和复数相等的条件,列出方程组求解是解答的关键,着重考查了推理与计算能力,属于基础题.16.6【分析】化简复数实部为3求出a 进而求出【详解】解:由题意知的虚部为6故答案为:6【点睛】本题考查复数的基础知识和含参复数的运算属于基础题解析:6 【分析】化简复数,实部为3,求出a ,进而求出2z . 【详解】 解:7(7)(2)2(2)(2)ai ai i z i i i +++==--+(14)(72)1472555a a i a a i -++-+==+. 由题意知1435a-=,1a ∴=-, 3z i ∴=+,286z i ∴=+, 2z ∴的虚部为6. 故答案为:6.【点睛】本题考查复数的基础知识和含参复数的运算,属于基础题.17.【分析】设()结合条件得在复平面内对应点的轨迹再由的几何意义求解即可【详解】解:设()则由得即复数在复平面内对应点的轨迹是以为圆心以1为半径的圆如图:表示复数在复平面内对应点到点的距离所以最大值为故 解析:221+ 【分析】 设z a bi =+,(,a b ∈R ),结合条件0z z z z ⋅++=得z 在复平面内对应点的轨迹,再由12z i --的几何意义求解即可.【详解】解:设z a bi =+,(,a b ∈R )则由0z z z z ⋅++=,得2220a b a ++=,即()2211a b ++=.复数z 在复平面内对应点的轨迹是以(1,0)A -为圆心,以1为半径的圆,如图:2212(1)(2)z i a b --=-+-z 在复平面内对应点到点(1,2)P 的距离 所以12z i --最大值为22||1(11)(02)1212PA +=--+-=.故答案为:221.【点睛】本题考查复平面内复数对应的点的轨迹问题,复数模长的几何意义,是中档题. 18.【分析】利用纯虚数的定义复数的运算法则即可求出【详解】解:为纯虚数且解得故答案为:【点睛】本题考查了复数的运算法则纯虚数的定义考查了推理能力与计算能力属于基础题解析:1i -【分析】利用纯虚数的定义、复数的运算法则即可求出.【详解】解:2(1)(1)z a a i =-++为纯虚数,210a ∴-=,且10a +≠,解得1a =20001112(1)111(1)(1)i i i i i i i ++-∴===-+++-. 故答案为:1i -.【点睛】本题考查了复数的运算法则、纯虚数的定义,考查了推理能力与计算能力,属于基础题. 19.以为圆心2为半径的圆【分析】根据复数模的定义确定复数对应点满足条件化简即得轨迹【详解】解:∵∴即点的轨迹是以为圆心2为半径的圆故答案为:以为圆心2为半径的圆【点睛】本题考查复数模的定义以及圆的方程含 解析:以(3,2)-为圆心,2为半径的圆【分析】根据复数模的定义确定复数对应点满足条件,化简即得轨迹.【详解】解:∵||2z =,∴22(3)(2)4x y ++-=,即点(,)x y 的轨迹是以(3,2)-为圆心,2为半径的圆.故答案为:以(3,2)-为圆心,2为半径的圆【点睛】本题考查复数模的定义以及圆的方程含义,考查基本分析求解能力,属基础题. 20.【分析】由题意画出图形数形结合得答案【详解】|z ﹣1﹣i|=1的几何意义为复平面内动点到定点(11)距离为1的点的轨迹如图:|z ﹣3|可以看作圆上的点到点(30)的距离由图可知|z ﹣3|的最大值为故解析:51+【分析】由题意画出图形,数形结合得答案.【详解】|z ﹣1﹣i |=1的几何意义为复平面内动点到定点(1,1)距离为1的点的轨迹, 如图:|z ﹣3|可以看作圆上的点到点(3,0)的距离.由图可知,|z ﹣3|22(31)(01)151-+-=.51.【点睛】本题考查复数模的求法,考查数形结合的解题思想方法,是基础题.三、解答题21.(1)1i +或1i --;(2)1【分析】(1)设z =a +bi (a ,b ∈R ),由已知列关于a ,b 的方程组,求解可得复数z ; (2)分类求得A 、B 、C 的坐标,再由三角形面积公式求解.【详解】解:(1)设z =a +bi (a ,b ∈R ),由已知可得:22ab ==⎪⎩2221a b ab ⎧+=⎨=⎩, 解得11a b =⎧⎨=⎩或11a b =-⎧⎨=-⎩. ∴z =1+i 或z =﹣1﹣i ;(2)当z =1+i 时,z 2=2i ,z ﹣z 2=1﹣i ,∴A (1,1),B (0,2),C (1,﹣1),故△ABC 的面积S 12=⨯2×1=1; 当z =﹣1﹣i 时,z 2=2i ,z ﹣z 2=﹣1﹣3i ,∴A (﹣1,﹣1),B (0,2),C (﹣1,﹣3),故△ABC 的面积S 12=⨯2×1=1. ∴△ABC 的面积为1.【点睛】 本题考查复数的乘方和加减运算,考查复数相等的条件和复数的几何意义,以及三角形的面积的求法,考查运算能力,属于中档题.22.(1)1;(2)1,12⎛⎫-⎪⎝⎭;(3)见解析 【解析】分析:(1)由222211a b z a bi a b i z a bi a b a b ω⎛⎫⎛⎫=+=++=++- ⎪ ⎪+++⎝⎭⎝⎭,由12ω-<<得R ω∈,从而虚部为0,得221a b +=,进而可得解;(2)由(1)知()21,2a ω=∈-,从而求a 范围即可;(3)化简()()2222121a b biu a b ---=++,由(1)知221a b +=,则()22211bb u i i aa b =-=-+++,从而得证. 详解:(1)22222211a bi a b z a bi a bi a b i z a bi a b a b a b ω-⎛⎫⎛⎫=+=++=++=++- ⎪ ⎪++++⎝⎭⎝⎭, 由12ω-<<得R ω∈, 则220b b a b -=+, 由0b ≠,解得221a b +=,所以1z ==,(2)由(1)知()21,2a ω=∈-,所以1,12a ⎛⎫∈-⎪⎝⎭, 即复数z 的实部的取值范围是1,12⎛⎫- ⎪⎝⎭. (3)()()()()()()()()222212*********a b bi a bi a bi a bi z u z a bi a bi a bi a b ---⎡⎤⎡⎤--+----⎣⎦⎣⎦====+++⎡⎤⎡⎤+++-++⎣⎦⎣⎦ , 由(1)知221a b +=,则()22211b b u i i aa b =-=-+++, 应为0b ≠,所以u 为纯虚数.点睛:复数是高考中的必考知识,主要考查复数的概念及复数的运算.要注意对实部、虚部的理解,掌握纯虚数、共轭复数这些重要概念,复数的运算主要考查除法运算,通过分母实数化转化为复数的乘法,运算时特别要注意多项式相乘后的化简,防止简单问题出错,造成不必要的失分.23.(1)1z i ∴=+;(21【分析】(1)设复数1z mi =+,化简()1i z -, 由复数的相等求解.(2) 设1z x yi =+(x ,y R ∈),由11z z -=得()()11x yi i +--=,可得,x y 的关系,从而解出答案.【详解】解:(1)由1z mi =+(m R ∈),得()()()()()11111i z i mi m m i -=-+=++-,()1i z -为实数,10m ∴-=,1m ∴=.1z i ∴=+(2)设1z x yi =+(x ,y R ∈),1z i =-,11z z -=, ()()11x yi i ∴+--=,即()()111x y i -++=,()()22111x y ∴-++=,即复数1z 在复平面内对应的点的轨迹是以()1,1-为圆心,以1为半径的圆.1z ∴11=.【点睛】本题考查复数代数形式的乘除运算,考查复数的基本概念,考查复数的代数表示法及其几何意义,是基础题.24.(1)12112z z i ⋅=+,125OZ OZ ⋅=-;(2)证明详见解析,当ab cd =时.【分析】(1)根据复数的乘法运算法则进行运算即可求出12z z ⋅,可知()11,2OZ =,()23,4OZ =-,然后进行数量积的坐标运算即可;(2)根据复数的乘法运算法则进行运算即可求出12z z ⋅,以及复数的几何意义表示出1OZ 、2OZ 计算其数量积,利用作差法比较221212,||z z OZ OZ ⋅⋅的大小,并得出何时取等号.【详解】解:(1)()()121234112z z i i i ⋅=+⋅-=+ ()11,2OZ =,()23,4OZ =-所以125OZ OZ ⋅=-证明(2)1z a bi =+,2z c di =+()()12ac bd ad z i z bc =-++∴⋅()()22212z z ac bd ad bc ∴⋅=-++ ()1,OZ a b =,()2,OZ c d =12OZ OZ ac bd ∴⋅=+,()2212OZ OZ ac bd ⋅=+()()()222221212||z z OZ OZ ac bd ad bc ac bd ∴-⋅-⋅=-+++()()2240ad bc ac bd ad cb =--=+⋅≥所以1212OZ OZ z z ⋅≤⋅,当且仅当ad cb =时取“=”,此时12OZ OZ .【点睛】本题考查了复数的乘法运算法则,向量坐标的数量积运算,复数的模长的计算公式,考查了计算能力,属于基础题.25.(1)0;(2)2i -;(3)516;(4)10101010i - 【分析】根据复数的乘除运算法则及乘方运算,即可计算出(1)(2)的值;利用复数模的运算性质可求出(3)的值;利用分组求和及i 的运算性质可求出(4)的值.【详解】 (1) 5566232322(1)(1)(1)(1)[(1)][(1)]11(1)(1)(1)(1)11i i i i i i i i i i i i i i +-+-+-+=+=+-+-++--- 3333(2)(2)44022i i i i -=+=-=. (2)因为21(1)21(1)(1)2i i i i i i i ++===--+,21(1)21(1)(1)2i i i i i i i ---===-++-, 所以20192019201945043201920319111(22221)i i i i i i i i i i ⨯+-=--==+-⎛⎫⎛⎫ ⎪ ⎪-+=⎝⎭=-⎝⎭.==5454845252516⨯====⨯. (4) 23201920202320192020i i i i i +++++(234)(5678)(2017201820192020)i i i i i i =--++--+++--+(22)(22)(22)+i i i =-+-+- 505(22)i =⨯-10101010i =-.【点睛】本题主要考查复数的乘除运算,乘方运算,复数的模的运算性质及i 的运算性质,属于中档题.26.(1)123,5z i z i ==-或12,z i z i =-=-. (2)存在,k =【分析】(1)由条件可得211230z iz --=,设1z a bi =+,即可算出(2)由条件得212212iz z z i -=+,然后22212iz z i -=+22427z i -= 【详解】(1)由212z z i -=,可得212z z i =-, 代入已知方程得()()1111222210z z i iz i z i -+--+=,即211230z iz --=.令()1,z a bi a b =+∈R , 所以()22230a b i a bi +---=, 即()222320a b b ai +---=, 所以2223020a b b a ⎧+--=⎨-=⎩,解得03a b =⎧⎨=⎩或01a b =⎧⎨=-⎩. 所以123,5z i z i ==-或12,z i z i =-=-. (2)由已知得212212iz z z i -=+,又1z =所以22212iz z i-=+22222132iz z i -=+, 所以()()()()22222121322iz iz z i z i ---=+-, 整理得()()224427z i z i -+=,所以22427z i -=,即24z i -=,所以存在常数k =,使得等式24z i k -=恒成立.【点睛】设()1,z a bi a b =+∈R ,利用复数相等和相关性质将复数问题实数化是解决复数问题的常用方法.。

人教版化学必修二第二单元测试题(附解析、答案)

人教版化学必修二第二单元测试题(附解析、答案)

人教版化学必修二第二单元测试题(附答案)一、选择题(本题包括15小题,每小题4分,共60分)1.下列属于二次能源的是( )A.氢气B.煤C.石油D.自然气2.干脆供应电能的反响一般是放热反响,下列反响中能供应电能的是( )A.Ba(OH)2·8H2O与NH4Cl反响B.酸碱中和反响C.灼热的炭与CO2反响D.H2与Cl2燃烧反响3.(2012·温州高一检测)下列说法中正确的是( )A.锌锰干电池是二次电池B.铜片、锌片、导线和高橙组成的水果电池,负极是铜片C.铅蓄电池的放电过程,从能量转换形式看是化学能转化为电能D.原电池工作时溶液中的阳离子移向负极4.在不同条件下进展合成氨的反响(N2+3H22NH3),依据下列在一样时间内测定的正反响速率推断,生成NH3的速率最快的是( )A.v(H2)=0.3 mol·L-1·min-1B.v(N2)=0.2 mol·L-1·min-1C.v(NH3)=0.3 mol·L-1·min-1D.v(H2)=0.005 mol·L-1·s-15.已知2SO2+O22SO3为放热反响,对该反响的下列说法正确的是( )A.O2的能量肯定高于SO2的能量B.SO2和O2的总能量肯定高于SO3的总能量C.SO2的能量肯定高于SO3的能量D.因该反响为放热反响,故不必加热就可发生6.(2012·南阳高一检测)为了说明影响化学反响快慢的因素,甲、乙、丙、丁4位同学分别设计了如下4个试验,你认为结论不正确的是( )A.将形态、大小均一样的镁条和铝条与一样浓度的盐酸反响时,两者反响速率一样大B.在一样条件下,等质量的大理石块和大理石粉末与一样浓度的盐酸反响,大理石粉末反响快C.将浓硝酸分别放在冷暗处和强光照耀下,会发觉光照可以加快浓硝酸的分解D.两支试管中分别参加一样质量的氯酸钾,其中一支试管中再参加少量二氧化锰,同时加热,产生氧气的快慢不同7.有关零排放车载燃料电池叙述正确的是( )A.正极通入H2,发生复原反响B.负极通入H2,发生复原反响C.导电离子为质子,且在电池内部由正极定向移向负极D.总反响式为:2H2+O2====2H2O8.(2012·温州高一检测)已知可逆反响:N2(g)+3H2(g)2NH3(g)ΔH=-92 kJ·mol-1,下列关于此反响的说法中错误的是( )A.加压可使该反响的反响速率加快B.上升温度,该反响的反响速率加快C.将1 mol N2和3 mol H2混合进展反响,反响完成时放出的热量为92 kJD.单位时间内生成1 mol N2,同时消耗3 mol H2,说明该反响到达平衡状态9.探讨物质变更时,人们可以从不同的角度、不同的层面来相识物质变更时所引起的化学键及能量变更。

新人教版英语必修2第二单元检测(A)

新人教版英语必修2第二单元检测(A)

第二单元检测(A)(时间:120分钟满分:150分)一、听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5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.Where will they meet?A.At the underground.B.At the cinema.C.At the museum.2.Which bus will the woman take?A.Bus Number 4.B.Bus Number 6.C.Bus Number 2.3.What is the man doing?A.Saying goodbye to a friend.B.Arranging a plane trip.C.Paying a bill at the bank.4.How will the woman pay for the meal?A.With Master Card.B.With Visa Card.C.With cash.5.When will the woman get the TV?A.In about an hour.B.A long time.C.Several days.第二节(共15小题;每小题1.5分,满分22.5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6~8题。

6.Where does the conversation probably take place?A.At school.B.At home.C.In the office.7.How many hours will the girl work a day?A.2.B.4.C.6.8.How much could she get in a week?A.24 dollars.B.80 dollars.C.120 dollars.听第7段材料,回答第9~11题。

教科版(2019)必修2《第二单元_信息系统的集成》2022年单元测试卷+答案解析(附后)

教科版(2019)必修2《第二单元_信息系统的集成》2022年单元测试卷+答案解析(附后)

教科版(2019)必修2《第二单元信息系统的集成》2022年单元测试卷1. 因特网上许多复杂网络和许多不同类型的计算机之间能够互相通信的基础是( )A. NetBEUI 协议B. TCP/IP协议C. IPX/SPX协议D. Http协议2. 物联网连接的是物理世界和( )A. 现实世界B. 虚拟世界C. 信息世界D. 人类世界3. 无人机通过无线通信装置(例如5G 模块)将拍摄的画面实时传输到遥控屏幕上,该通信装置在物联网的基本架构中属于( )A. 感知层B. 网络层C. 应用层D. 逻辑层4. 现实生活中随处可见各种各样的二维码,以下有关二维码的说法,错误的是( )A. 相对于条形码,二维码的信息存储量更大B. 扫描二维码可能会链接到计算机病毒C. 制作的二维码可以分享给他人D. 二维码生成以后将一直可以使用,不会失效5. “Intel(R)Core(TM)*******************”中2.20GHZ指的是( )A. 最大内存容量B. 最大运算速度C. 最大运算精度D. CPU的时钟频率6. 接入设备自动获取IP地址时使用的协议是( )A. DNSB. FTPC. DHCPD. HTPP7. 下载速率200KB/s相当于______bps?A. 正确B. 错误8. 无线网络指应用______技术将计算机设备互联起来,构成可以互相通信和实现资源共享的______。

A. 正确B. 错误9. 物联网的定义最早于1999年由______提出,以后不断扩充、延伸、完善。

A. 正确B. 错误10. 键盘是目前常用的微型计算机输入设备,其某些键符的功能对照表如下表所示。

请补充表中(1)~(5)处的内容键符名称功能(1)______ 回车键。

按该键,表示结束前面的输入并转换到下一行开始输入,或者执行前面输入的命令。

Backspace(2)______(3)______取消一个操作,退出一个程序Alt(4)______(5)______ 大写字母转换键。

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高一英语必修2第二单元测试卷Class Number Name Marks一、单项填空(共20小题;每小题1分,满分20分)1---Would you like to _________ us in celebrating Johns return from Americatonight? --- I’d like to, but I have to _________ a meeting.A. join; attendB. attend; joinC. take part in;attend D. join; join in2. I n my opinion, life in the twenty-first century is much easier than .A. that used to beB. what it is used toC. what it was used toD. what it used to be3. W hy not try your luck downtown, Bob? T hat’s the best jobs are.A. whereB. whatC. whenD. why4. John as well as his brothers, to the party.A. have goneB. had goneC. has goneD. go5. I t wasn’t until nearly a month later I received th manager’s reply.A. sinceB. whenC. asD. that6. After two hours of swimming, Smith and John came to was called Bird-island.A. the place whereB. the place whatC.what D. that7. She reached the top of the hill and stopped on a big rock by the side of the path.A. to have restedB. restingC. torest D. rest8. It is generally believed that teaching is it is a science.A. as art much asB. much an art asC. as an art much asD. as much an art as9. At this time tomorrow over the Atlantic.A. we’re going to flyB. we’ll be flyingC. we’ll flyD. we’re to fly10. – Do you know why they organized the club? --No, to know about it.A. nor I wantB. nor do I wantC. I norwant D. I want either11. The windows are too small enough light and fresh air into the room.A. to admitB. to be admittedC. for admittingD. for being admitted12. As is known to all, the letters PLA the People’s Liberation Army.A. stands forB. acts forC. act forD. stand for13. Jerry has studied very hard and to pass the examination.A. plansB. promisesC. deservesD. decides14. As we all know, the 2008 Olympic Games _____ in Beijing. That’s _____Mr. Smith is looking forward to visiting China now. A. will be held; because B. are held; why C. are to be held; why D. were to be held; because15. The two girls compete each other the highest mark.A. with; forB. with; inC. against;in D. in; for16. Magazines _____ out of the library.A. are not allowed to takeB. are not allowed takingC. are not allowed to be takenD. are not allowed to be taking17. My sister, who is _____ a red sweater now, _____ a foreigner for three years.A. having on; has marriedB. dressed in; has got marriedC. wearing; has been married toD. putting on; has married with18. -Don’t you think it necessary he should not be sent to Miami but to New York ?-- I agree, but the problem is he has refused to.A. what; thatB. that; thatC. what,what D. that; what19. T his is her only request that the room ______ after being used.A. be cleanedB. is cleanedC. will be cleanedD. would be cleaned20. Kathy a lot of Spanish by playing with the native boys and girls.A. picked upB. took upC. madeup D. turned up二、根据课文填空(共10空每空填一个单词;每空1分,满分10分) The Olympic Games are the biggest sports meeting in the world. There are two kinds of Olympic Games—the Summer Olympic Gamesand the Winter Olympic Games. Both of them areheld every year a regular basis.All who have reached the standard for their event will be as competitors.A special village is built for the competitors to live in, a main reception building, severalfor competitions, and a as well. I t is agreat to host the Olympic Games. It’s just much a competition to host the Olympics as to win the Olympic medal. The olive wreath has been by medals. But it’s still about being able to run faster, jump higher and throw further.三、根据汉语意思完成句子(共10个空,每空填一个单词,每空1分,满分10分)1.谁负责管理这个部门。

W ho is this department?2.妇女不仅被允许参加,而且在各个项目中起着非常重要的作用。

W omen are allowed,but in every event.3.汤姆和他的朋友们经常参加我们的讨论。

T om his friendsoften our discussion.4.我们和她计价还价。

W e her the price.5.运动员们一个接着一个地离开了奥运村。

the athletes left the Olympic village.四、完形填空(共20小题;每小题1.5分,满分30分)Not so long ago, if you avoided drinking water during a workout(训练), you were considered tough(坚强的). Today, most experts 21 you would be considered unwise.Even if you don’t sweat(出汗) much or feel 22 , and even if there is a nice wind, 23 experts say drinking water or something instead is 24 before, during and after all warmer-weather 25 . Only a few years ago, many coaches(教练) 26 players from drinking anything during the game —they thought it was27 for them to rinse(漱口) their mouths, 28 swallowing anything might slow them down. Now, there’s 29 plenty of water on theside-lines for athletes to drink. The National Hockey League even 30 goal-keepers to put water bottles on top of their nets. These new practices shouldn’t be 31 on the recreational(消遣的) athlete. Some 32 advise you to drink about two cups of water fifteen minutes or so after you 33 exercising and the same amount every fifteen minutes. In some types ofexercise —running, 34, others encourage drinking a cup or two of water with the workout.Don’t drink any more, experts say —too much fluid makes 35 and exercise uncomfortable. In 36, continuous hot-weather exercise, a(n) 37 can sweat and breathe away 1.8 kilograms of 38 an hour.Drinking water does two things: restores some weight and allows you to 39 sweating so the skin can be kept40. Doctors say drinking six or eight cups a day can help digestion(消化).21. A. discover B. advise C. agree D. fear22. A. thirsty B. hungry C. hot D. tired23. A. food B. children C. water D. exercise24. A. particular B. essential C. impolite D. brave25. A. seasons B. lessons C. days D. activities26. A. protected B. discouraged C. rescued D. saved27. A. impossible B. unnecessary C. difficult D. right28. A. but B. and C. therefore D. though29. A. seldom B. forever C. usually D.sometimes30. A. allows B. promises C. stops D. guides31. A. prepared B. limited C. lost D. remained32. A. teachers B. parents C. players D. doctors33. A. finish B. start C. give up D. beginwith34. A. as well as B. on the otherhand C. forexampleD. such as35. A. walking B. breathing C. swallowing D. drinking36. A. heavy B. easy C. pleasant D. everyday37. A. patient B. coach C. athlete D. expert38. A. air B. energy C. oxygen D. water39. A. continue B. keep C. end D. escape40. A. warm B. strong C. cool D. safe五、阅读理解(共15小题;每小题2分,满分30分)AThe Greatest Show on EarthThe Olympic Games are the greatest festival of sport in the world. Every hundred or more countries send their best sportsmen to compete for the highest honors in sport. As many as 6,000 people take part in over 20 sports.For the winners,there are gold medals and glory. But there is honor ,too,for al1 who compete,win or lose.That is in the spirit of the Olympics-to take part is what matters.The Olympic Games a1ways start in a bright color and action.The teams of all the nations parade in the opening ceremony and march round the track . The custom is for the Greek team to march in first. For it wasin Greece that the Olympics began. The team of the country where the Games are b eing held-the host country-marches i n last.The runner with the Olympic torch(火炬)then enters the stadium and lights the flame. A sportsman from the host country takes the Olympic oath(宣誓)on behalf of all the competitors. The judges and officials also take an oath. After the sportsmen march out ofthe stadium,the host country puts on a wonderful display.The competitions begin the next day. There are usually more than twenty sports in the Games. The rule is that there must be at least fifteen. The main events are in track and field, but it is a few days before these sports start. Each day the competitors take part in a differentsport-riding,shooting,swimming,and cross-country running.Points are gained for each event.Medals are awarded for the individual winners and for national teams.More and more women are taking part in the games.They first competed in 1900, in tennis and go1f,which are no longer held in the Olympics. Women's swimming events were introduced in 1912,But it was not until 1928 that there were any track and field events for they compete in all but half a dozen of the sports.In horse riding, shooting,and boat racing, they may compete in the same events as the men.41. Why is there honor for the losers as well as for the winners?A. Because what really matters is to take part in the Olympic Games.B. Because failure is the mother of success.C. Because losers need encouragement.D. Because losers and winner should be equally treated.42. Which of the following is a long-established practice in the opening ceremony?A. Runners enter the stadium with torches.B. Each team puts on a wonderfu1 display.C. Sportsmen and sportswomen wear magnificent clothes.D. The Greek team marches in first.43. Who takes the Olympic oath?A. A sportsman from the host country.B. A judge from a foreign country.C. An officer from the host country.D. A Greek sportsman.44. What are the most important events in the Olympic Games?A. The horse-riding events.B. The track and field events.C. The swimming events.D. The boat-racing events.45. When did women start taking part in the Olympic Games?A. Inl912B. In 1928C. In 1900D. In 1924BThe Story of Diego Maradona(马拉多纳)The story of Diego Maradona,the Argentinian(阿根廷)football player,is the story of rise and fall of a poor man who became a worldstar,but paid the price of fame(名誉).He is now at the end of a career(职业生涯)which saw him as the bright star of World Cup Football.In the 1990s,this career has come into the poor performance on thefield,drug-taking,speaking ill of football officials,being forbidden and finally facing court(法庭)action in which he has had the defend charges(指控)of shooting at several reporters.Maradona was born in the poor area of Furito in Buenos Aires.Early in his life,he was able to realize a dream of most poor boys,the dream that is the way out of poverty-trap is through success in sport.Sport in the world around is an activity open to all people,no matter what their background(背景)is.Diego Maradona was one of eight children.The games of football played in the dirty street outside his small white storeyed home in Furito were to provide(提供)him with a passport(护照)out of the small home.Today,poorly dressed boys still run and kick balls around the street from which a her o traveled to become one of the world’s great football artists.Football expert(专家)Francis Corneo found Diego’s gift.He says that the young played ―a natural‖ and there was nothing he could teach him.He had never seen anyone played like him in his thirty years’ life. 46.In the second paragraph of this passage,what does the underlined word ―poverty-trap‖ mean?A.The position in society.B.Extremely poor condition in one’s life.C.Poor living conditions which are hard to escapefrom. D.Becoming wealthy in the future.47.Which of the following is NOT true?A.Maradona’s performance is not as good as before on the field.B.He will be brought in an action against his bad deed.C.He showed no respect for some football officials.D.Francis Corneo found a gift and gave it to Maradona.48.Sport is an activity open to all people,no matter what their background is.The sentence tells us_________.A.everybody enjoys sport and could turn a dream into realityB.through sport everybody may be successful and become a famous star in the world no matter how poor he used to beC.if one wants to be a famous sport star,he must have special backgroundD.people from working-class families will never get international success49.We can infer from the passage that_________.A.Maradona will face a possible term if found guilty(有罪的)on the shooting chargesB.background is very important for sportC.Maradona is as famous as a football star beforeD.Maradona is doing so well in playing football tha t he can’t be knocked out50.Where does Diego Maradona come from?A.Europe.B.Africa.C. Argentina.D. Nor th America.CGeorge and Carol were medical students at the same college, and like many other college s tudents, they enjoyed playing jokes onpeople .Both of them smoked, but they knew that their p rofessor was strongly against it, because smoking was dangerous to one’s health. One day they decided to play joke on their professor.At one of their medical lectures there was always a skeleton(骨骼)in the room so that the professor could show the students different bones in the human body.That afternoon, Carol told Geo r ge to put a cigarette in the mouth of the skeleton that was to be used to the next lecture.When the professor came in, he began talking and then noticed the cigarette. He went up to the skeleton, took the cigarette out of its mouth and said, ―You really should give it up, old boy.L ook what it is doing to you!‖51.What do the professor’s words mean?A. It’s only a joke to put a cigarette into a skeleton’s mouth .B. He would persuade the skeleton to give up smoking.C. Smoking is really dangerous, it may even cause death.D. Students should not learn from the skeleton to smoke52.To which did the professor really say these words?A. To George and Carol onlyB. To the Skeleton which he call ―old boy ‖C. Only to himselfD. To all the s tudents who attended this lecture53. Which of the following is true to the story?A.The professor got angry on seeing the skeleton smoking.B.The professor never let it pass to make his opinion known.C.The skeleton was played a joke on by George and Carol.D.George and Carol decided to give up smoking54. The underlined word ―it‖ in the passage means___________.A. the talkingB. the lectureC. the skeleton(骨骼) D. smoking55. What do you think of the professor?A. Serious but funnyB. Honest and foolishC. Kind and politeD. Hard to get along with答题卡:1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another1-5ADACD 6-10 CCDBB 11-15 ADCCA 16-20 CCBAA21-25CADBD 26-30 BDACA 31-35 CDBCB36-40 ACDBC 41-45 ADABC 46-50 CDBAC 51-55 DADCC二、课文填空:fourth, on, athletes, standard, admitted,stadiums,gymnasium,honour, as, replaced三、补全句子in charge of; not only, play an important part; together with, takes part in/goes in for; bargained with, about/over; One after another。

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