江苏省徐州市2017-2018学年高二下学期期末考试英语试题含答案

第一卷(共85分)一、听力(共两节;满分20分)第一节听下面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. What does the woman want the man to do now?A. Paint the shelf for her.B. Help her fix the shelf.C. Look for the car key.2. Who will visit Christian this evening?A. Emma and her sister.B. Christian’s sister.C. Emma and the man.3. When did the man graduate from university?A. In 1975.B. In 1979.C. In 1985.4. What does the woman recommend the man to do?A. Play the violin.B. Play the guitar.C. Learn to paint.5. What does the woman mean?A. She is tired of being a housewife.B. She regrets never taking a job before.C. She wants to stay at home all day long.第二节听下面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段对话,回答第6至8题。

6. What are the speakers mainly talking about?A. Summer jobs.B. Winter vacation.C. Summer camp.7. Who worked as a waiter?A. The woman.B. The man’s friend.C. The woman’sfriend.8. Where will the man find a job probably?A. At the boys’ camp.B. In a road building company.C. At the Sea View Hotel.听第7段对话,回答第9至11题。

9. Who might the woman be?A. A nurse.B. A saleswoman.C. A designer.10. What did the man ask the woman for?A. Some medicine.B. Some information.C. Some money.11. Which button should the man press to sit up straight?A. The buttons at the top.B. The buttons at the bottom.C. The button in the middle.听第8段对话,回答第12至13题。

12. Why doesn’t the boy want to be the president in the end?A. He doesn’t want to get up early.B. He doesn’t want to travel much.C. He doesn’t want to be very busy.13. What is the relationship between the speakers?A. Mother and son.B. Teacher and student.C. Aunt and nephew. 听第9段对话,回答第14至17题。

14. What might the woman’s job be?A. She’s a diver.B. She’s a lifeguard.C. She’s a swimming instructor.15. Who called the ambulance?A. The woman.B. One of the students.C. The man’s colleague.16. When did the ambulance arrive?A. Immediately.B. Ten minutes later.C. Twenty minutes later.17. How did the girl react when she awoke?A. She didn’t know what happened.B. She went back in the pool.C. She couldn’t help crying.听第10段独白,回答第18至20题。

18. Why did the speaker feel sad along the way?A. There were no sheep on the grassland.B. It was too cloudy to travel that day.C. The grassland was becoming a desert.19. What animals do the greatest damage to the grass?A. Cattle.B. Horses.C. Sheep.20. What will the speaker do next?A. Plant some trees at home.B. Make some suggestions for others.C. Try to solve the problem alone.二、单项填空(共15小题;每小题1分,满分15分)请认真阅读下面各题,从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

21. She was determined to marry an African boy, which was considered as a from tradition.A. departureB. declineC. discriminationD. demand22. In order to overcome the economic crisis, she a new idea for increasing sales.A. put up withB. added up toC. came up withD. live up to23. —Do you remember we got to know each other?---It was in 2000 we both studied in Nanjing University.A. when it was that; whenB. when was it that; whenC. when it was that; thatD. when was it that; that24. As she more and more experience on the stage, the comedian’s confidence built upgradually.A. abusedB. accompaniedC. accumulatedD. accelerated25. As our agent, you should send us your market report at least once every three month.A. normallyB. regularlyC. universallyD. completely26. —When will the official permission be given for the event to take place?---Not until good preparations for it.A. have you madeB. you will have madeC. will you have madeD. you have made27. Although the doctor is claiming a major breakthrough in the fight against cancer, I am of his chances of curing the patients.A. specificB. scepticalC. stableD. sincere28. When to strong sunlight, babies tend to increase temperature, nervous and anxious.A. expose; feltB. exposing; feelingC. exposed; feelingD. exposing; felt29. Last night, I to be fully absorbed in my work, but found myself disturbed by noises from my neighbour upstairs.A. had intendedB. were intendedC. intendedD. had been intended30. —I heard you would go to Dalian for your holiday?—I , but I have some important business to deal with.A. would likeB. wantedC. was eagerD. planned to31. I don’t exactly know what the woman is, but I think she can be but a doctor.A. anybodyB. somethingC. anythingD. everybody32. But for Miss Liu’s help, I have been admitted into Peking University.A. wouldn’tB. shouldn’tC. couldD. might33. The last line added was the Jubilee Line, which was open in 1979 the twenty-fifth anniversary of Elizabeth II being the queen.A. in sight ofB. in honour ofC. in place ofD. in favour of34. —He was caught smoking while working in the gas station. So dangerous! He should have been warned of the potential risk.--- , but he ignored my warnings.A. So he hadB. So had heC. So was heD. So he was35. ---I had a quarrel with my seatmate yesterday. It is my fault so I feel very guilty.—She is just over there. . Go and apologize to her.A. It is up to youB. Believe it or notC. To tell the truthD. You know the drill三、完形填空(共20小题;每小题1分,满分20分)阅读下面短文,从短文所给各题的四个选项A、B、C、D中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

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江苏省徐州市2022-2023学年高二下学期期中考试英语试题(含答案)

江苏省徐州市2022-2023学年高二下学期期中考试英语试题(含答案)

2022~2023学年第二学期期中学业质量监测试卷高二英语试题第一部分听力(共两节,总分30分)做题时,先将答案标在试卷上。

录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。

第一节(共5小题;每小题1.5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. What does the woman meanA. Jane doesn't want to go home.B.Jane is looking for a summer job.C.Jane is eager to go home for the summer.2.What are the speakers discussingA. How to cut business costs.B.When to start the autumn sale.C.Whether to order more products.3.Where does the conversation take placeA. In a cafe.B.In a plane.C.In a car.4.What did the woman orderA. Some milk.B. Some coffee.C.Something to eat.5.What are the speakers talking aboutA.A picture.B. The man's brother.C.The woman's hair.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。

徐州市职业学校2018—2019第二学期期末高二升学班英语期末试卷

徐州市职业学校2018—2019第二学期期末高二升学班英语期末试卷

徐州市职业学校2018—2019学年度第二学期期末试卷高二英语(升学班)本试卷满分:100分,考试时间:120分钟。

请按要求将答案写在答题纸上。

在规定以外的地方答题,视作无效。

第一部分:语言知识运用(共40小题,每小题1分,共40分)第一节在本节中,你将读到10个句子,从题后所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项,并将答题卡上对应的方框涂满、涂黑。

1. –What shall we do to kill time?–Well, _______ it is Wanda Cinema’s half-price day, why not go to watch a film?A. whileB. unlessC. thoughD. since2. He was so careless that he had his wallet __________on the bus.A. robbedB. to stealC. stolenD. to rob3. I have to leave a message to him. Would you please give me a piece of paper _______ ?A. to write onB. writing onC. to write withD. writing with4. Amounts of work _________ right away.A.requires to finishB. require finishingC. require to finishD. require5.________the work, they have to stay here for _________.A. Not completing; more two weeksB. Not having completed; two more weekC. Having not completed; another two weeksD. Not completed; two other weeks6. He said the manager I had just referred to ________ us.A. interviewingB. will interviewC. interviewD. would interview7. Developing the Yangtze River Economic Belt is a systematic project which _______ a clear road map andtimetable.A. calls forB. calls onC. calls offD. calls at8. Spencer designed a mental box with a hole _______ he fed microwave power.A. whichB. thatC. into whichD. into that9. Not only _______a promise, but also he kept it.A. did he makeB. he madeC. does he makeD. has he made10.The emperor’s clothes beca me the talk of the whole city, _________?A. did itB. didn’t itC. didn’t theyD. did they第二节在本节中,你将读到15个短对话或片段,从题后所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项,并将答题卡上对应选项的方框涂满、涂黑。

【经典试卷】2017-2018学年度高二第二学期期末检测历史试题及答案

【经典试卷】2017-2018学年度高二第二学期期末检测历史试题及答案

【经典试卷】2017-2018学年度第二学期期末检测高二历史卷考生须知:1.本试卷分第I卷(选择题)和第Ⅱ卷(非选择题)两部分。

满分100分。

考试时间100分钟。

2.采用机读卡的考生请将选择题的答案填在机读卡上,不采用机读卡的考生请将选择题的答案填在答题卷相应的的空格内;非选择题的答案请写在答题卷上。

3.考试结束,只需交答题卷。

第Ⅰ卷(选择题共60分)一、选择题(本大题共30小题,每小题2分,共60分。

每小题列出的四个选项中只有一个是符合题目要求的,不选、多选、错选均不得分)。

1.秦代调动地方军队须以虎符为信。

图1阳陵虎符现藏中国历史博物馆,虎颈至胯间写有:“甲兵之符,右才(在)皇帝,左才(在)阳陵(秦之郡名)”。

该铜制虎符所隐含的秦朝历史信息包括:①君主专制主义②小篆书法艺术③民族关系和谐④冶金铸造水平高超A.①②③ B.②③④图1 C.①②④ D.①③④2.有学者说:这种生产结构“虽然脆弱,……但破坏了极容易复活和再生,……古人所说‘乱’而后‘治’,其中一个缘由,便是这种……生产结构在起作用。

”“这种生产结构”的特点是A.古代最基本的经济形式 B.男耕女织分工合作经营C.以小农户个体经营为主 D.以重农抑商为主要政策3.史书记载:“伦乃造意,用树肤、麻头及敝布、鱼网以为纸。

元兴元年奏上之,帝善其能,自是莫不从用焉,故天下咸称‘蔡侯纸’”。

由材料可见A.蔡侯纸是世界上最早的书写用纸B.东汉元兴元年后,纸成了唯一书写材料C.造纸原料易得是蔡侯纸广泛使用的重要原因之一D.蔡伦造纸使用的主要原料是树皮、麻头、棉布、鱼网4.“其大者为都督府,以其首领为都督、刺史,皆得世袭。

虽贡赋版籍,多不上户部然声教所暨,皆边州都督、都护所领,著于令式。

”这一制度的创立时间应在A.公元前3世纪B.公元7世纪C.公元14世纪D.公元17世纪晚期5. 读图2,判断该图所处的时代,下列事件与这一时代最接近的是A. 丝织业兴起B. 规定商人入市籍C. 出现铁犁牛耕D. 推行均田制6.中国古代有一朝代在社会诸多方面都出现了新气象,是中国历史上一个重要时期,如“市”已经不再被封闭在政府规定的墙垣之内,而是分散于宅屋之间。

2017—2018学年上期期末考试英语试卷(含答案)

2017—2018学年上期期末考试英语试卷(含答案)

2017—2018学年上期期末考试九年级英语试题卷注意:本试卷分试题卷和答题卡两部分.考试试卷100分钟,满分120分。

考生应首先阅读试题卷及答题卡上的相关信息,然后在答题卡上作答,在试题卷上作答无效。

交卷时只交答题卡。

一、听力理解(20小题,每小题1分,共20分)第一节听下面五段对话。

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,井在答题卡上将该项涂黑。

每段对话读两遍。

1. What is the man?A. A servant.B. A waiter.C. A director.2. What happened to Mary?A. She missed the train.B. She took the wrong seat.C. She lost her wallet.3. How is the school now?A. It’s not as good as it was.B. It’s better than it used to be.C. It’s wo rse than people say.4. When will the movie start?A. At 10 o’clock.B. At 10:30.C. At 10:50.5. What did the woman advise the man to do?A. Go to see a doctor at once.B. Give up solving the problem.C. Be patient with the problem.第二节听下面几段对话或独白。

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答案,并将其标号填入题前括号内。

每段对话或独白读两遍。

听下面一段对话,回答第6至第8三个小题。

6. Who sent the scarf to Tina?A. Her mother.B. Her boyfriend.C. Her brother.7. Where does Tina come from?A. Sydney.B. London.C. New York.8. Who are the two speakers?A. Relatives.B. Neighbors.C. Classmates.听下面一段独白,回答第9至第10两个小题。

(解析版)江苏省连云港市2017-2018学年高二下学期期末考试数学(选修历史)试题

(解析版)江苏省连云港市2017-2018学年高二下学期期末考试数学(选修历史)试题

2017~2018学年第二学期期末考试高二数学(选修历史)第Ⅰ卷(共70分)一、填空题(每题5分,满分70分,将答案填在答题纸上)1. 已知集合,,则__________.【答案】【解析】分析:直接利用交集的定义求解即可.详解:因为集合,,所以由交集的定义可得,故答案为点睛:本题考查集合的交集的定义,意在考查对基本运算的掌握情况,属于简单题.2. 命题“,”的否定是__________.【答案】【解析】试题分析:特称命题的否定只需将改为,并对结论加以否定,的否定是,所以的否定是考点:特称命题的否定点评:特称命题的否定是3. 复数(其中为虚数单位)的虚部为__________.【答案】-2【解析】分析:利用复数的运算,化简得,即可得到复数的虚部.详解:由题意,复数,所以复数的虚部为.点睛:本题主要考查了复数的运算法则和复数的基本概念,其中熟记复数的四则运算法则和复数的基本概念是解答的关键,着重考查了推理与运算能力.4. 某高中共人,其中高一、高二、高三年级学生人数依次成等差数列,现用分层抽样的方法从中抽取人,那么高二年级学生被抽取的人数为__________.【答案】16【解析】试题分析:设高一、高二、高三年级的人数分别为x d,x,x+d,则3x=1200,即高二年级的人数为1200,所以高二年级被抽取的人数为;考点:1.等差数列的概念;2.抽样方法;5. 已知一组数据:,,,,,则该数据的方差是__________.【答案】0.1【解析】分析:先利用平均数公式求出平均数,再利用方差公式即可得结果.详解:,,,,的平均数为,的方差为,故答案为.点睛:本题考查主要考查平均数公式与方差公式,属于基础题. 样本数据的算术平均数公式;样本方差公式,标准差.6. 为强化安全意识,某校拟在周一至周五的五天中随机选择天进行紧急疏散演练,则选择的天恰好为连续天的概率是__________.【答案】【解析】试题分析:考查古典概型的计算公式及分析问题解决问题的能力. 从个元素中选个的所有可能有种,其中连续有共种,故由古典概型的计算公式可知恰好为连续天的概率是.考点:古典概型的计算公式及运用.7. 函数的定义域是__________.【答案】【解析】分析:考虑根式有意义,结合对数的真数大于零列不等式即可得结果.详解:要使函数有意义,则,即的定义域为,故答案为.点睛:本题考查具体函数的定义域,对数函数的性质,属于简单题. 定义域的三种类型及求法:(1)已知函数的解析式,则构造使解析式有意义的不等式(组)求解;(2) 对实际问题:由实际意义及使解析式有意义构成的不等式(组)求解;(3) 若已知函数的定义域为,则函数的定义域由不等式求出.8. 求值:__________.【答案】-5【解析】分析:直接利用对数与指数的运算法则求解即可.详解:,故答案为.点睛:本题主要考查对数与指数的运算法则,意在考查计算能力以及对基本运算法则的掌握情况,属于简单题.9. 记函数的值域为.在区间上随机取一个数,则的概率是__________.【答案】【解析】分析:利用二次函数的性质求出为,由几何概型概率公式可得结果.详解:,,即为,在上随机取一个数,则的概率是,故答案为.点睛:本题主要考查二次函数的性质以及几何概型概率公式的应用,属于中档题. 解决几何概型问题常见类型有:长度型、角度型、面积型、体积型,求与长度有关的几何概型问题关鍵是计算问题的总长度以及事件长度.10. 已知是定义在上的奇函数,时,,则时,__________.【答案】【解析】分析:设,则,然后将代入时的解析式,结合奇函数的性质可求得此时函数的解析式.详解:设,则,又函数是奇函数,,故答案为.点睛:本题题型可归纳为“已知当时,函数,则当时,求函数的解析式”.有如下结论:若函数为偶函数,则当时,函数的解析式为;若为奇函数,则函数的解析式为.11. 已知实数,满足则的最小值为__________.【答案】【解析】分析:先根据条件画出可行域,表示可行域内的点到原点距离的平方,结合图象,可得到最小值.详解:先根据实数满足不等式组,画出可行域,如图,,表示可行域内点到原点距离的平方,由图可知,的最小值就是直线与原点的距离的平方,所以最小值,故答案为.点睛:本题主要考查了简单的线性规划,以及利用几何意义求最值,属于基础题,解决时,首先要解决的问题是明白题目中目标函数的意义.12. 设函数,则不等式的解集为__________.【答案】【解析】分析:根据函数的奇偶性和单调性将不等式转化为一元二次不等式,进而可得结论. 详解:函数满足为奇函数,,在上单调递减若,则,即,解得,故答案为.点睛:本题考查的知识点是函数的单调性,函数的奇偶性,难度中档. 根据函数的单调性解不等式应注意以下三点:(1)一定注意函数的定义域(这一点是同学们容易疏忽的地方,不能掉以轻心);(2)注意应用函数的奇偶性(往往需要先证明是奇函数还是偶函数);(3)化成后再利用单调性和定义域列不等式组求解.13. 已知,是双曲线上关于原点对称的两点,点是该双曲线上的任意一点.若直线,的斜率都存在,则的值为定值.试类比上述双曲线的性质,得到椭圆的一个类似性质为:设,是椭圆上关于原点对称的两点,点是椭圆上的任意一点.若直线,的斜率都存在,则的值为定值,该定值为__________.【答案】【解析】分析:利用斜率公式可得,利用“点差法”可得结果.详解:设,则,,,②,①②-①可得,故,故答案为.点睛:本题主要考查斜率公式与“点差法”的应用,属于中档题. 利用“ 点差法”解题步骤为:①设点(即设出弦的两端点坐标);②代入(即代入圆锥曲线方程);③作差(即两式相减,再用平方差公式分解因式);④整理(即转化为斜率与中点坐标的关系式),然后求解. 14. 已知函数,若,且,则的最大值为__________.【答案】【解析】分析:由,且可得且,可得,化为,利用基本不等式可得结果.详解:,,,且,由,得,,所以,可得,,即,当且仅当时等号成立,即的最大值为,故答案为.点睛:本题考查指数函数的性质,以及基本不等式求最值,属于难题. 利用基本不等式求最值时,一定要正确理解和掌握“一正,二定,三相等”的内涵:一正是,首先要判断参数是否为正;二定是,其次要看和或积是否为定值(和定积最大,积定和最小);三相等是,最后一定要验证等号能否成立(主要注意两点,一是相等时参数否在定义域内,二是多次用或时等号能否同时成立).第Ⅱ卷(共90分)二、解答题(本大题共6小题,共90分.解答应写出文字说明、证明过程或演算步骤.)15. 已知集合,.(1)求;(2)已知集合,若,求实数的取值范围.【答案】(1);(2)实数的取值范围为.【解析】分析:(1)利用指数函数的性质化简集合集合,利用一元二次不等式的解法化简集合,根据集合补集与交集的定义求解即可;(2)利用一元二次不等式的解法化简集合,根据包含关系列不等式求解即可.详解:(1),,,(2),,解得实数的取值范围为点睛:本题主要考查了解一元二次不等式,求集合的补集与交集,属于容易题,在解题过程中要注意在求补集与交集时要考虑端点是否可以取到,这是一个易错点,同时将不等式与集合融合,体现了知识点之间的交汇.16. 已知函数,,是的导函数,且.(1)求在区间上的值域;(2)求过点的曲线的切线方程.【答案】(1) 值域为;(2) 切线方程为和.【解析】分析:(1)利用导数研究函数的单调性,求出函数的极值,比较极值与区间端点处的函数值的大小,即可得到在区间上的值域;(2)①若是切点,又,故切线方程为;②若不是切点,设切点为,则切线斜率为,求得,从而可得结果.详解:(1),令解得在上的值域为(2)①若是切点,又,故切线方程为;②若不是切点,设切点为,则切线斜率为又根据导数的几何意义,切线的斜率为故解得,切线方程为综上,所求切线方程为和.点睛:应用导数的几何意义求切点处切线的斜率,主要体现在以下几个方面:(1) 已知切点求斜率,即求该点处的导数;(2) 己知斜率求切点即解方程;(3) 巳知切线过某点(不是切点) 求切点, 设出切点利用求解.17. 如图(1)是一直角墙角,,墙角的两堵墙面和地面两两互相垂直.是一块长为米,宽为米的板材,现欲用板材与墙角围成一个直棱柱空间堆放谷物.(1)若按如图(1)放置,如何放置板材才能使这个直棱柱空间最大?(2)由于墙面使用受限,面只能使用米,面只能使用米.此矩形板材可以折叠围成一个直四棱柱空间,如图(2),如何折叠板材才能使这个空间最大?【答案】(1) 板材与墙面成45°角;(2)见解析.【解析】分析:(1)设,且因为直三棱柱的高为定值,故底面面积最大时体积最大,利用基本不等式可得;(2)因为直四棱柱的高为定值,故底面面积最大时体积最大,又的面积为定值,只需寻找面积的最大值,作只需最大即可,设则,可得,利用二次函数的性质可得结果.详解:(1)设,且因为直三棱柱的高为定值,故底面面积最大时体积最大,当且仅当取到等号.即板材放置时,使得板材与墙面成45°角.(2)因为直四棱柱的高为定值,故底面面积最大时体积最大,又的面积为定值,只需寻找面积的最大值.又在中,只需寻找AB边上高的最大值即可.如图:作设则当时PH最大,此时即板材放置时,沿中间折叠,使得PA=PB.点睛:本题主要考查阅读能力、数学建模能力和化归思想以及利用基本不等式、二次函数求最值,属于中档题.与实际应用相结合的题型也是高考命题的动向,这类问题的特点是通过现实生活的事例考查书本知识,解决这类问题的关键是耐心读题、仔细理解题,只有吃透题意,才能将实际问题转化为数学模型进行解答.18. (1)已知,,,求的最小值;(2)已知,,,求的最小值.【答案】(1)的最小值为;(2)的最小值为4.【解析】分析:(1)由可得,所以;(2),即,所以,将上式展开后.,利用基本不等式求解即可.详解:(1),,当且仅当时取等号,即的最小值为(2),,即,当且仅当时取等号,,当且仅当时取等号,即的最小值为4.点睛:本题主要考查利用基本不等式求最值,属于难题.利用基本不等式求最值时,一定要正确理解和掌握“一正,二定,三相等”的内涵:一正是,首先要判断参数是否为正;二定是,其次要看和或积是否为定值(和定积最大,积定和最小);三相等是,最后一定要验证等号能否成立(主要注意两点,一是相等时参数否在定义域内,二是多次用或时等号能否同时成立).19. 已知,.(1)若在区间上的值域也是,求,的值;(2)若对于任意都有,且有且只有两个零点,求实数的取值范围.【答案】(1)或;(2) .【解析】分析:(1)由在区间上的值域也是,讨论函数在区间上的单调性,利用单调性求值域,列方程组求解即可得到,的值;(2)有且只有两个零点,设,记的两个根为,所以,进而可得结果.详解:(1)①当时在上单调递增,;即解得②当时,或,所求解均不满足;③当时在上单调递减,;即解得综上满足条件的值为或.(2)因为任意x都有得到为函数的对称轴有且只有两个零点,设,记的两个根为解得点睛:本题主要考查二次函数的定义域、值域、复合函数的零点以及分类讨论思想的应用,属于中档题. 分类讨论思想解决高中数学问题的一种重要思想方法,是中学数学四种重要的数学思想之一,尤其在解决含参数问题发挥着奇特功效,大大提高了解题能力与速度.运用这种方法的关键是将题设条件研究透,这样才能快速找准突破点. 充分利用分类讨论思想方法能够使问题条理清晰,进而顺利解答,希望同学们能够熟练掌握并应用与解题当中.20. 设,分别是定义在上的奇函数、偶函数,且.(1)求,的解析式;(2)若对于任意,不等式恒成立,求的取值范围.【答案】(1) ,;(2).【解析】分析:(1)由,分别是定义在上的奇函数、偶函数,且可得解得,;(2)令,对于任意,不等式恒成立,等价于恒成立,令,利用导数研究函数的单调性可得,从而可得结果.详解:(1)因为,又,分别是定义在上的奇函数、偶函数,所以,即.由解得,.(2)令,由在上是增函数,,得.所以,,由对于任意,不等式恒成立,即对于,恒成立.令,则在是增函数,时,.所以时,,时,.所以,所以.点睛:不等式恒成立问题常见方法:① 分离参数恒成立(即可)或恒成立(即可);② 数形结合(图象在上方即可);③ 讨论最值或恒成立;④ 讨论参数.本题(2)是利用方法① 求得的范围的.。

市2017-2018学年高二下学期期末考试英语试题 (含答案)

市2017-2018学年高二下学期期末考试英语试题 (含答案)

沧州一中2017-2018学年高二英语期末试题出题人:孙瑞江孟欣杨荣荣审题人:高二英语组第Ⅰ卷第一部分: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.What will the man have for breakfast tomorrow morning?A.BreadB. NoodlesC. A sandwich2.What does the man mean?A.He will go out for lunch alone.B.He is too busy to have lunch.C.He will have lunch in his office.3.When will Frank come back?A.TodayB. TomorrowC. The day after tomorrow4.Where is Betty right now?A.In a meeting roomB. In her officeC. In her house5.What will the speakers do today?A.Catch a planeB. Do some shoppingC. Have a good rest第二节(共15小题;每小题1.5分,满分22.5)听下面5段对话。

每段对话后有几个小题,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。

听每段对话前,你将有时间阅读各个小题,每小题5秒钟,听完后,各个小题给出5秒钟的做答时间。

每段对话读两遍。

听第6段材料,回答第6、7题6.What is the final score?A. 3 to 4B. 3 to 5C. 5 to 47.How does the man feel about the fans here?A.They are better than those in Philadelphia.B.They are more than those in Baltimore.C.They are as polite as those in Philadelphia.听第7段材料,回答第8、9题8.Which subjects does the man advise the woman to take in her first semester?A.English and artB. English and musicC. English and math9.Why didn’t the woman want to go to school near home?A.She thinks the teaching quality is poor.B.She wants to experience different things.C.She has to go home every weekend.听第8段材料,回答第10-12题10.When does the man want to fly to Hong Kong at first?A.On the 10th of this month.B.On the 9th of next month.C.On the 10th of next month.11.Which flight leaves Chengdu at 4:30 pm?A.MU705B. HU705C. HU70312.What tickets does the man book at last?A.One-way, first class ones.B.Round-trip, economy class ones.C.One-way, economy class ones.听第9段材料,回答第13-16题13.What happened to the woman’s house?A.It was destroyed by a typhoon.B.It was destroyed by a fire.C.It was destroyed in an earthquake.14.Where is the woman probably living now?A.In a hotelB. In a shelterC. In her friend’s15.What does the man want to know?A.Whether the woman’s house and furniture were insured.B.How the woman can recover from the disaster.C.Whether the insurance company can solve all the problems.16.When will the man go to see the woman with Mackay?A.At about 2 this afternoon.B.At about 4 this afternoon.C.At about 4 tomorrow afternoon.听第10段材料,回答第17-20题17.How old was John?A.ThreeB. FourC. Five18.Where was Leila when she got burned?A.In the schoolB. In the office.C. In the kitchen19.What did John do when he saw the accident?A.He put out the fire.B.He telephoned his father.C.He ran to the neighbor’s for help.20.Whom will John be like according to the passage?A.His fatherB. His grandfatherC. His brother第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

(英语)江苏省徐州市2018届高三下学期第一次质量检测英语试题+Word版含答案

第一部分:听力(共两节,满分30分)第一节听下面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 is the theater?A. On Martin’s Lane.B. On Maple Street.C. On Craven Street.2. What seems to be the man’s hobby?A. Watching TV.B. Reading books.C. Talking on the WeChat.3. What does the woman suggest the man do?A. Avoid on-sale thingsB. Wait until the weekend.C. Get better shampoo.4. When will the speakers probably meet?A. On Wednesday afternoon.B. On Thursday afternoon.C. On Friday afternoon.5. What is the probable relationship between the speakers?A. Colleagues.B. Employer and employee.C. Customer and manager.第二节听下面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,并标在试卷相应位置。

听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。

每段对话或独白读两遍。

听第6段材料,回答第6、7题。

6. What has the man been doing this afternoon?A. Mending the washing machine.B. Looking for a laundry shop.C. Doing some cleaning.7. What is the most probable relationship between the speakers?A. Friends.B. Husband and wife.C. Customer and clerk.听第7段材料,回答第8、9题。

江苏省2019-2020学年高二下学期期末调研测试英语试题分类汇编-七选五含答案

江苏省2019-2020学年高二下学期期末调研测试英语试题分类汇编-七选五江苏省南通市2019-2020学年高二下学期期末调研测试英语试题第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

选项中有两项为多余选项。

If your family or group of friends loves to bike,then a bike trip makes a perfect vacation. ___16___Because you move more slowly on a bike,you have a chance to really sink into your environment,observing wildlife and views that you might miss otherwise.As you plan your trip,the biggest decision to make is how far you'd like to travel each day.If you have unskilled bikers or kids in your group,you'll probably all be happiest if you keep your mileage goals fairly modest.___17___ ___18___ You can book campsites ahead of time at campgrounds along the way, and ride into camp as late as you like. Keep in mind that some camping equipment is heavy. Invest in a light-weight tent,and light-weight inflatable pads(充气垫)for under your sleeping bag.Dehydrated food also helps keep the weight down.If you're going to be traveling on trails at all,you'll want to ride a mountain bike during your trip.On the other hand,if your whole route is wholly along roads,you can ride a lighter-weight street bike.Or,you can putheavier-weight tires on a street bike.___19___Biking is a great way to see the country,and if you have a lot of time,you can cover quite a bit of distance.Over the course of a multi- week trip,you'll get stronger and you'll be able to go further in one day.___20___ If your trip is a long one,you might want to rest a day or two early in your travels to give your body some rest.A. An easy way to travel is to camp along the way.B. Check in with your local bike shop for suggestions on tire weight.C. Taking a bike trip is not only convenient but also beneficial to our health.D. Be sure to bring the contact information and directions for each campground.E. But a group of more experienced bikers can make more serious mileage goals.F. Seeing the world from the seat of a bike is a wonderful way to experience new places.G. Bear in mind, though, that early in the trip you'll start every day feeling tired from the day before.【答案】16. F 17. E 18. A 19. B 20. G江苏省泰州市2019-2020学年高二下学期期末考试英语试题根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

2020-2021学年江苏省徐州市贾汪区英才中学高二英语下学期期末试题含部分解析

2020-2021学年江苏省徐州市贾汪区英才中学高二英语下学期期末试题含解析一、选择题1. She is _______ you could ever meet.A. as a gentle girl asB. as gently a girl asC. a girl as gentleD. as gentle a girl as参考答案:D2. The goal is to make higher education available to everyone who is willing and capable______ his financial situation.A.thanks to B.owing to C.in terms of D.regardless of参考答案:D3. I bought this dress ________ for $25;it used to be $60.A. on saleB. for saleC. at saleD. in sale参考答案:A4. —Where is the picture you drew the other day?— It _______ next to the mirror on the wall.A. is hungB. is hangedC. was hangedD. is hanging参考答案:D5. George returned after the war, only ____ that his wife had left him.A. to be toldB. tellingC. being toldD. told参考答案:A6. ____ to give up smoking, he threw away his _____ cigarettes.A. Determined; remainedB. Determined; remainingC. Determining; remainingD. Determining; remained参考答案:B略7. —Jack is very clever and he studies hard as well.—It’s no ______ he always comes out first in the exams.A. doubtB. needC. wonderD. problem参考答案:C8. --- Julia, what were you doing when Anna called you?--- I ________ my housework and was starting to take a bath.A. had finishedB. have finishedC.were finishing C. will finish参考答案:A9. The country has __________ too many wars.A. gone outB. gone aboutC. gone throughD. gone in for参考答案:C【详解】考查动词短语。

徐州市2017—2018学年度第一学期期末抽测高二年级语文试题及答案

徐州市2017—2018学年度第一学期期末抽测高二年级语文试题及答案一、语言文字运用(15分)1.在下面的空缺处依次填入词语,最恰当的一组是(3分)苹果Iphone X上市,似乎让▲在深圳华强北的山寨行业呈现▲的姿态。

对于一般不熟悉该型号手机的用户,一时难以▲真假。

A.折服欣欣向荣分辨B.蛰伏生机勃勃分辨C.蛰伏欣欣向荣分辩D.折服生机勃勃分辩2.下列语句中,没有使用比喻手法的一项是(3分)A.人类的血战前行的历史,正如煤的形成,当时用大量木材,结果却只一小块,但请愿是不在其中的,更何况是徒手。

B.月亮变化无常,每个月都有盈亏圆缺,你要指着它起誓,也许你的爱情也会像它一样无常。

C.旧记载有细长如指的“龙牙”,有圆小如珠的“珍珠”,这些品种缺少经济价值,现在已经没有了。

D.蛇的报复往往超出必要的限度,比如,一个人要为他不识趣的打扰付出昂贵的代价,以余生的残疾补偿它受到破坏的几秒钟。

3.下列诗句中,填入元代萨都剌的《彭城杂咏》一诗画横线处,恰当的一项是(3分)城下黄河去不回,四山依旧画屏开。

▲,▲。

A.无人会得登临意,独上将军戏马台。

B.重阳独酌杯中酒,抱病起登江上台。

C.英雄事往人何在?寂寞台空草自生。

D.江山信美因人胜,萸菊逢辰满意开。

4.在下面一段文字横线处填入语句,衔接最恰当的一项是(3分)俄罗斯文学巨匠托尔斯泰和陀思妥耶夫斯基,堪称俄国知识分子的卓异代表。

▲,▲,▲。

▲,▲,▲,他的怜悯心和同情心是超乎寻常的。

别尔嘉耶夫在另外一本书里说,这些知识分子所体现的俄罗斯灵魂,“永远为人民和整个世界的苦难而忧伤,这是一种难以遏制的痛苦”。

①他对痛苦有极特殊的感受力②俄国知识分子所特有的罪孽和忏悔意识在他那里达到了顶峰③托尔斯泰一生都被自己的特权地位所折磨④陀思妥耶夫斯基则被苦难和对受苦人的怜悯折磨得精神失常⑤他想放弃自己的一切做个庄稼汉⑥因而苦难和同情成为他的作品的基本主题A.③①②④⑥⑤B.③⑤②④⑥①C.④⑥①③⑤②D.④⑤②③⑥①5.下列诗句,与右图漫画内容和意境最相符的一项是(3分)A.咬定青山不放松,立根原在破岩中。

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