2016年全国各地高考试题单选题目分类汇总

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2016年全国各地高考数学试题及解答分类大全(集合)

2016年全国各地高考数学试题及解答分类大全(集合)

2016年全国各地高考数学试题及解答分类大全(集合)一、选择题:1. (2016北京文)已知集合={|24}A x x <<,{|3B x x =<或5}x >,则AB =( )A.{|25}x x <<B.{|4x x <或5}x >C.{|23}x x <<D.{|2x x <或5}x > 【答案】C考点: 集合交集【名师点睛】1. 首先要弄清构成集合的元素是什么(即元素的意义),是数集还是点集,如集合)}(|{x f y x =,)}(|{x f y y =,)}(|),{(x f y y x =三者是不同的.2.集合中的元素具有三性——确定性、互异性、无序性,特别是互异性,在判断集合中元素的个数时,以及在含参的集合运算中,常因忽视互异性,疏于检验而出错.3.数形结合常使集合间的运算更简捷、直观.对离散的数集间的运算或抽象集合间的运算,可借助Venn 图实施,对连续的数集间的运算,常利用数轴进行,对点集间的运算,则通过坐标平面内的图形求解,这在本质上是数形结合思想的体现和运用.4.空集是不含任何元素的集合,在未明确说明一个集合非空的情况下,要考虑集合为空集的可能.另外,不可忽视空集是任何元素的子集.2.(2016北京理)已知集合{|||2}A x x =<,{1,0,1,2,3}B =-,则AB =( )A. {0,1}B.{0,1,2}C.{1,0,1}-D.{1,0,1,2}- 【答案】C考点:集合交集.【名师点睛】1. 首先要弄清构成集合的元素是什么(即元素的意义),是数集还是点集,如集合)}(|{x f y x =,)}(|{x f y y =,)}(|),{(x f y y x =三者是不同的.2.集合中的元素具有三性——确定性、互异性、无序性,特别是互异性,在判断集合中元素的个数时,以及在含参的集合运算中,常因忽视互异性,疏于检验而出错.3.数形结合常使集合间的运算更简捷、直观.对离散的数集间的运算或抽象集合间的运算,可借助Venn 图实施,对连续的数集间的运算,常利用数轴进行,对点集间的运算,则通过坐标平面内的图形求解,这在本质上是数形结合思想的体现和运用.4.空集是不含任何元素的集合,在未明确说明一个集合非空的情况下,要考虑集合为空集的可能.另外,不可忽视空集是任何元素的子集.3. (2016全国Ⅰ文)设集合{}1,3,5,7A =,{}25B x x =,则AB = ( )(A ){1,3} (B ){3,5} (C ){5,7} (D ){1,7} 【答案】B考点:集合的交集运算【名师点睛】集合是每年高考中的必考题,一般以基础题形式出现,属得分题.解决此类问题一般要把参与运算的集合化为最简形式再进行运算,如果是不等式解集、函数定义域及值域有关数集之间的运算,常借助数轴进行运算.4.(2016全国Ⅰ理)设集合{}2430A x x x =-+< ,{}230x x ->,则A B = ( )(A )33,2⎛⎫-- ⎪⎝⎭ (B )33,2⎛⎫- ⎪⎝⎭ (C )31,2⎛⎫ ⎪⎝⎭ (D )3,32⎛⎫⎪⎝⎭【答案】D考点:集合的交集运算【名师点睛】集合是每年高考中的必考题,一般以基础题形式出现,属得分题.解决此类问题一般要把参与运算的集合化为最简形式再进行运算,如果是不等式解集、函数定义域及值域有关数集之间的运算,常借助数轴进行运算.5.(2016全国Ⅲ文)设集合{0,2,4,6,8,10},{4,8}A B ==,则A B =( ) (A ){48}, (B ){026},,(C ){02610},,,(D ){0246810},,,,,【答案】C【解析】试题分析:由补集的概念,得C {0,2,6,10}A B =,故选C . 考点:集合的补集运算.【技巧点拨】研究集合的关系,处理集合的交、并、补的运算问题,常用韦恩图、数轴等几何工具辅助解题.一般地,对离散的数集、抽象的集合间的关系及运算,可借助韦恩图,而对连续的集合间的运算及关系,可借助数轴的直观性,进行合理转化.6.(2016全国Ⅲ理)设集合{}{}|(2)(3)0,|0S x x x T x x =--≥=> ,则S T =( )(A) [2,3] (B)(-∞ ,2] [3,+∞) (C) [3,+∞) (D)(0, 2][3,+∞)【答案】D考点:1、不等式的解法;2、集合的交集运算.【技巧点拨】研究集合的关系,处理集合的交、并、补的运算问题,常用韦恩图、数轴等几何工具辅助解题.一般地,对离散的数集、抽象的集合间的关系及运算,可借助韦恩图,而对连续的集合间的运算及关系,可借助数轴的直观性,进行合理转化.7.(2016全国Ⅱ理)已知集合{1,}A =2,3,{|(1)(2)0,}B x x x x =+-<∈Z ,则AB =( )(A ){1} (B ){12}, (C ){0123},,, (D ){10123}-,,,, 【答案】C【解析】 试题分析:集合B {x |1x 2,x Z}{0,1}=-<<∈=,而A {1,2,3}=,所以A B {0,1,2,3}=,故选C.考点: 集合的运算.【名师点睛】集合的交、并、补运算问题,应先把集合化简在计算,常常借助数轴或韦恩图处理.8.(2016全国Ⅱ文)已知集合{123}A =,,,2{|9}B x x =<,则A B =( )(A ){210123}--,,,,, (B ){21012}--,,,,(C ){123},,(D ){12},【答案】D考点: 一元二次不等式的解法,集合的运算.【名师点睛】集合的交、并、补运算问题,应先把集合化简在计算,常常借助数轴或韦恩图处理.9.(2016山东文)设集合{1,2,3,4,5,6},{1,3,5},{3,4,5}U A B ===,则()UA B =( )(A ){2,6} (B ){3,6}(C ){1,3,4,5}(D ){1,2,4,6}【答案】A【解析】 试题分析:由已知,{13,5}{3,4,5}{1,3,4,5}A B ⋃=⋃=,,所以(){1,3,4,5}{2,6}U U C A B C ⋃==,选A.考点:集合的运算【名师点睛】本题主要考查集合的并集、补集,是一道基础题目.从历年高考题目看,集合的基本运算,是必考考点,也是考生必定得分的题目之一.10.(2016山东理)设集合2{|2,},{|10},x A y y x B x x ==∈=-<R 则AB =( )(A )(1,1)- (B )(0,1) (C )(1,)-+∞ (D )(0,)+∞【答案】C考点:1.指数函数的性质;2.解不等式;3.及集合的运算.【名师点睛】本题主要考查集合的并集、补集,是一道基础题目.从历年高考题目看,集合的基本运算,是必考考点,也是考生必定得分的题目之一.本题与求函数值域、解不等式等相结合,增大了考查的覆盖面.11.(2016四川文) 设集合{|15}A x x =≤≤,Z 为整数集,则集合A ∩Z 中元素的个数是( )(A)6 (B) 5 (C)4 (D)3 【答案】B考点:集合中交集的运算.【名师点睛】集合的概念及运算一直是高考的热点,几乎是每年必考内容,属于容易题.一般是结合不等式,函数的定义域值域考查,解题的关键是结合韦恩图或数轴解答.12.(2016四川理)集合{|22}A x x =-≤≤,Z 为整数集,则AZ 中元素的个数是( )(A )3 (B )4 (C )5 (D )6 【答案】C【解析】试题分析:由题意,{2,1,0,1,2}A Z =--,故其中的元素个数为5,选C.考点:集合中交集的运算.【名师点睛】集合的概念及运算一直是高考的热点,几乎是每年必考内容,属于容易题.一般 是结合不等式,函数的定义域值域考查,解题的关键是结合韦恩图或数轴解答.13.(2016天津文)已知集合}3,2,1{=A ,},12|{A x x y y B ∈-==,则AB =( )(A )}3,1{ (B )}2,1{(C )}3,2{(D )}3,2,1{【答案】A【解析】试题分析:{1,3,5},{1,3}B AB ==,选A.考点:集合运算【名师点睛】本题重点考查集合的运算,容易出错的地方是审错题意,误求并集,属于基本题,难点系数较小.一要注意培养良好的答题习惯,避免出现粗心错误,二是明确集合交集的考查立足于元素互异性,做到不重不漏.14.(2016天津理)已知集合{1,2,3,4},{|32},A B y y x x A ===-∈,则AB =( )(A ){1}(B ){4}(C ){1,3}(D ){1,4}【答案】D【解析】试题分析:{1,4,7,10},A B {1,4}.B ==选D . 考点:集合运算【名师点睛】本题重点考查集合的运算,容易出错的地方是审错题意,误求并集,属于基本题,难点系数较小.一要注意培养良好的答题习惯,避免出现粗心错误,二是明确集合交集的考查立足于元素互异性,做到不重不漏.15.(2016浙江文)已知全集U ={1,2,3,4,5,6},集合P ={1,3,5},Q ={1,2,4},则U P Q ()=( )A.{1}B.{3,5}C.{1,2,4,6}D.{1,2,3,4,5} 【答案】C考点:补集的运算.【易错点睛】解本题时要看清楚是求“”还是求“”,否则很容易出现错误;一定要注意集合中元素的互异性,防止出现错误.16. (2016浙江理)已知集合{}{}213,4,P x x Q x x =∈≤≤=∈≥R R 则()P Q ⋃=R ( )A .[2,3]B .( -2,3 ]C .[1,2)D .(,2][1,)-∞-⋃+∞ 【答案】B考点:1、一元二次不等式;2、集合的并集、补集.【易错点睛】解一元二次不等式时,2x 的系数一定要保证为正数,若2x 的系数是负数,一定要化为正数,否则很容易出错.二、填空题:1. (2016江苏)已知集合{1,2,3,6},{|23},A B x x =-=-<<则=A B ________▲________. 【答案】{}1,2- 【解析】试题分析:{1,2,3,6}{|23}{1,2}A B x x =--<<=-考点:集合运算【名师点睛】本题重点考查集合的运算,容易出错的地方是审错题意,属于基本题,难点系数较小.一要注意培养良好的答题习惯,避免出现粗心错误,二是明确江苏高考对于集合题的考查立足于列举法,强调对集合运算有关概念及法则的理解.。

2016年全国高考英语单项选择分类汇编

2016年全国高考英语单项选择分类汇编

2016年全国高考英语单项选择分类汇编冠词(16浙江)2.______prize for the winner of the competition is ______two-week holiday in Paris.A. The ; 不填B. A ; 不填C. A ; theD. The ; a名词(16江苏)24. —Can you tell us your_____for happiness and a long life?—Living every day to the full, definitely.A. recipeB. recordC. rangeD. receipt(16天津)10. The weather forecast says it will be cloudy with a slight _____ of rain later tonight.A. effectB. senseC. changeD. chance(16浙江)4. It is important to pay your electricity bill on time , as late payments may affect your ______.A. conditionB. incomeC. creditD. status代词(16浙江)3. In many ways , the education system in the US is not very different from ____in the UK.A. thatB. thisC. oneD. it动词辨析与动词短语(16江苏)25. He did not______ easily, but was willing to accept any constructive advice for a worthy cause.A. approachB. wrestleC. compromiseD. communicate(16江苏)30. Many businesses started up by college students have_____ thanks to the comfortable climate for business creation.A. fallen offB. taken offC. turned offD. left off(16江苏)33. Parents should actively urge their children to______the opportunity to join sports teams.A. gain admission toB. keep track ofC. take advantage ofD. give rise to(16天津)8. Mary was silent during the early part of the discussion but finally she ____ her opinion on the subject.A. gave voice toB. kept an eye onC. turned a deaf ear ofD. set foot on(16天津)12. I’m going to _____ advantage of this tour to explore the history of the castle.A. putB. makeC. takeD. give(16天津)14. I hate it when she calls me at work—I’m always too busy to _____ a conversation with her.A. carry onB. break intoC. turn downD. cut off(16浙江)8. We can achieve a lot when we learn to let our differences unite , rather than _______ us.A. divideB. rejectC. controlD. abandon(16浙江)9. Silk ______ one of the primary goods traded along the Silk Road by about 100 BC.A. had becomeB. rejectC. controlD. abandon(16浙江)12.When their children lived far away from them , these old people felt ______from the world.A. carried awayB. broken downC. cut offD. brought up(16浙江)14. When the time came to make the final decision for a course , I decided to apply for the one that ______my interest.A. limitedB. reservedC. reflectedD. spoiled形容词及短语(16江苏)31. His comprehensive surveys have provided the most _____ statements of how, and on what basis, data are collected.A. explicitB. ambiguousC. originalD. arbitrary(16浙江)16. In this article , you need to back up general statements with ________ examples.A. specificB. permanentC. abstractD. universal(16浙江)18. I have always enjoyed all the events you organized and I hope to attend in the coming years.A. little moreB. no moreC. much moreD. many more副词(16浙江)13. A sudden stop can be a very frightening experience , ______ if you are travelling at high speed.A. eventuallyB. strangelyC. merelyD. especially介词与介词短语(16天津)2. The dictionary is ______: many words have been added to the language since it was published.A. out of controlB. out of dateC. out of sightD. out of reach(16浙江)6.That young man is honest , cooperative , always there when you need his help .______, he's reliable.A. Or elseB. In shortC. By the wayD. For one thing(16浙江)7. The study suggests that the cultures we grow up _______influence the basic processes by which we see world around us.A. onB. inC. atD. about时态语态(16江苏)22. More efforts, as reported, ______in the years ahead to accelerate the supply-side structural reform.A. are madeB. will be madeC. are being madeD. have been made(16江苏)29. Dashan, who_____ crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition.A. will be learningB. is learningC. had been learningD. has been learning(16北京)21.Jack in the lab when the power cut occurred.A. worksB. has workedC. was workingD. would work(16北京)23.—Excuse me, which movie are you waiting for?—The new Star Wars. We here for more than two hours.A. waitedB. waitC. would be waitingD. have been waiting(16北京)25.I half of the English novel, and I’ll try to finish it at the weekend.A. readB. have readC.am readingD. will read(16北京)30. The students have been working hard on their lessons and their efforts______ success in the end.A. rewardedB. were rewardedC. will rewardD. will be rewarded(16天津)3. When walking down the street, I came across David, when I _____ for years.A. didn’t seeB. haven’t seenC. hadn’t seenD. wouldn’t see非谓语动词(16江苏)28. In art criticism, you must assume the artist has a secret message____ within the work.A. to hideB. hiddenC. hidingD. being hidden(16北京)26. it easier to get in touch with us, you,d better keep this card at hand.A. MadeB. MakeC. MakingD. To make(16北京)28.______ over a week ago, the books are expected to arrive any time now.A. OrderingB. To orderC. Having orderedD. Ordered(16北京)32. Newly-built wooden cottages line the street, _______ the old town into a dreamland.A. turnB. turningC. to turnD. turned(16天津)4. The cooling wind swept through out bedroom windows, ____ air conditioning unnecessary. A. making B. to make C. made D. being made(16浙江)19. I had as much fun sailing the seas as I now do with students.A. workingB. workC. to workD. worked名词性从句(16江苏)21. It is often the case______ anything is possible for those who hang on to hope.A. whyB. whatC. asD. that(16北京)24.Your support is important to our work. you can do helps.A. HoweverB. WhoeverC. WhateverD. Wherever(16北京)29. The most pleasant thing of the rainy season is _____ one can be entirely free from dust.A. whatB. thatC. whetherD. why(16天津)11. The manager put forward a suggestion ____ we should have an assistant. There is too much work to do.A. whetherB. thatC. whichD. what(16浙江)10.To return to the problem of water pollution , I'd like you to look at a study _______ in Australia in 2012.A. having conductedB. to be conductedC. conductingD. conducted状语从句(16江苏)26. ______some people are motivated by a need for success, others are motivated by a fear of failure.A. BecauseB. IfC. UnlessD. While(16北京)33. I really enjoy listening to music ___ it helps me relax and takes my mind away from other cares of the day.A. becauseB. beforeC. unlessD. until(16北京)27.My grandfather still plays tennis now and then, he,s in his nineties.A.as long asB.as ifC. even thoughD.in case(16北京)35. I am not afraid of tomorrow, ______ I have seen yesterday and I love today.A. soB. andC. forD. but(16天津)7. ______ the average age of the population increases, there are more and more old people to care for.A. UnlessB. UntilC. AsD. While(16浙江)5._______online shopping has changed our life , not all of its effects have been positive.A. SinceB. AfterC. WhileD. Unless定语从句(16江苏)23. Many young people, most______ were well-educated, headed for remote regions to chase their dreams.A. of whichB. of themC. of whomD. of those(16北京)22.I live next door to a couple children often make a lot of noise.A. whoseB.whyC.whereD.which(16天津)9. We will put off the picnic in the park until next week, ____ the weather may be better.A. thatB. whereC. whichD. when(16浙江)11. Scientists have advanced many theories about why human beings cry tears , none of ______ has been proved.A. whomB. whichC. whatD. that倒装句、强调与省略(16江苏)34. Not until recently______ the development of tourist-related activities in the rural areas.A. they had encouragedB. had they encouragedC. did they encourageD. they encouraged (16天津)13. You are waiting at a wrong place. It is at the hotel ____ the coach picks up tourists.A. whoB. whichC. whereD. that情态动词与虚拟语气(16江苏)27. If it_____ for his invitation the other day, I should not be here now.A. had not beenB. should not beC. were not to beD. should not have been(16北京)31. I love the weekend, because I_____ get up early on Saturdays and Sundays.A. needn’tB. mustn’tC. wouldn’tD. shouldn’t(16北京)34. Why didn’t you tell me about your trouble last week? If you ___ me, I could have helpe d.A. toldB. had toldC. were to tellD. would tell(16天津)5. It was really annoying; I _____ get access to the data bank you had recommended.A. wouldn’tB. couldn’tC. shouldn’tD. needn’t(16天津)15. I was wearing a seatbelt. If I hadn’t been wearing one, I ____.A. were injuredB. would be injuredC. had been injuredD. would have been injured (16浙江)15. Had the governments and scientists not worked together , AIDS-related deaths _______ since their highest in 2005.A. had not fallenB. would not fallC. did not fallD. would not have fallen (16浙江)17. George _________ too far . His coffee is still warm .A. must have goneB. might have goneC. can't have goneD. needn't have gone交际用语、习语与谚语(16江苏)32. —Only those who have a lot in common can get along well.—_______ . Opposites sometimes do attract.A. I hope notB. I think soC. I appreciate thatD. I beg to differ(16江苏)35. —Jack still can’t help being anxious about his job interview.—Lack of self-confidence is his______, I am afraid.A. Achilles’ heelB. child’s playC. green fingersD. last straw(16天津)1. ---It was a wonderful trip. So, which city did you like better, Paris or Rome?---______. There were good things and bad things about them.A. It’s hard to sayB. I didn’t get itC. You must be kiddingD. Couldn’t be better (16天津)6. ---I’m thinking of going back to school to get another degree. ---Sounds great!_____.A. It all dependsB. Go for itC. Never mindD. No wonder(16浙江)1. --Are you sure you're ready for the best?--_________. I'm well prepared for it.A. I'm afraid notB. No problemC. Hard to sayD. Not really(16浙江)20.—The movie starts at 8:30, and we can have a quick bite before we go.-- .See you at 8:10A. So longB. Sounds great.C. Good luckD. Have a good time。

2016年高考真题(理科数学)分类汇编与详解-高清-亲自整理

2016年高考真题(理科数学)分类汇编与详解-高清-亲自整理

2016年高考真题(理科数学)分类汇编与详解模块1集合与常用逻辑用语 (2)模块2函数 (2)模块3导数及其应用 (4)模块4三角函数与解三角形 (6)模块5平面向量、数系的扩充与复数的引入 (8)模块6数列 (8)模块7不等式、推理与证明 (10)模块8立体几何 (11)模块9平面解析几何 (14)模块10计数原理、概率、随机变量及其分布 (17)模块11统计、统计案例及算法初步 (19)模块12 坐标系与参数方程 (21)模块13不等式选讲 (22)参考答案与解析 (23)模块1集合与常用逻辑用语 (23)模块2函数 (23)模块3导数及其应用 (24)模块4三角函数与解三角形 (28)模块5平面向量、数系的扩充与复数的引入 (31)模块6数列 (32)模块7不等式、推理与证明 (34)模块8立体几何 (36)模块9平面解析几何 (40)模块10计数原理、概率、随机变量及其分布 (43)模块11统计、统计案例及算法初步 (46)模块12坐标系与参数方程 (47)模块13不等式选讲 (48)模块1 集合与常用逻辑用语1.(2016·高考全国卷乙)设集合A ={x |x 2-4x +3<0},B ={x |2x -3>0},则A ∩B =( ) A.⎝⎛⎭⎫-3,-32 B.⎝⎛⎭⎫-3,32 C.⎝⎛⎭⎫1,32 D.⎝⎛⎭⎫32,32.(2016·高考全国卷甲)已知集合A ={1,2,3},B ={x |(x +1)(x -2)<0,x ∈Z },则A ∪B =( ) A .{1}B .{1,2}C .{0,1,2,3}D .{-1,0,1,2,3}3.(2016·高考全国卷丙)设集合S ={x |(x -2)(x -3)≥0},T ={x |x >0},则S ∩T =( ) A .[2,3] B .(-∞,2]∪[3,+∞) C .[3,+∞)D .(0,2]∪[3,+∞)4.(2016·高考山东卷)设集合A ={y |y =2x ,x ∈R },B ={x |x 2-1<0},则A ∪B =( ) A .(-1,1) B .(0,1) C .(-1,+∞)D .(0,+∞)5.(2016·高考浙江卷)命题“∀x ∈R ,∃n ∈N *,使得n ≥x 2”的否定形式是( ) A .∀x ∈R ,∃n ∈N *,使得n <x 2 B .∀x ∈R ,∀n ∈N *,使得n <x 2 C .∃x ∈R ,∃n ∈N *,使得n <x 2 D .∃x ∈R ,∀n ∈N *,使得n <x 26.(2016·高考北京卷)设a ,b 是向量.则“|a |=|b |”是“|a +b |=|a -b |”的( ) A .充分而不必要条件 B .必要而不充分条件 C .充分必要条件D .既不充分也不必要条件模块2 函 数1.(2016·高考全国卷乙)若a >b >1,0<c <1,则( ) A .a c <b c B .ab c <ba c C .a log b c <b log a cD .log a c <log b c2.(2016·高考全国卷甲)已知函数f(x)(x ∈R )满足f (-x )=2-f (x ),若函数y =x +1x 与y =f (x )图像的交点为(x 1,y 1),(x 2,y 2),…,(x m ,y m ),则∑i =1m(x i +y i )=( )A .0B .mC .2mD .4m3.(2016·高考全国卷丙)已知a =243,b =425,c =2513,则( ) A .b <a <c B .a <b <c C .b <c <aD .c <a <b4.(2016·高考四川卷)某公司为激励创新,计划逐年加大研发资金投入.若该公司2015年全年投入研发资金130万元,在此基础上,每年投入的研发资金比上一年增长12%,则该公司全年投入的研发资金开始超过200万元的年份是( )(参考数据:lg 1.12≈0.05,lg 1.3≈0.11,lg 2≈0.30) A.2018年 B .2019年 C .2020年D .2021年5.(2016·高考全国卷乙)函数y =2x 2-e |x |在[-2,2]的图像大致为( )6.(2016·高考浙江卷)已知a >b >1.若log a b +log b a =52,a b =b a ,则a =______,b =____.7.(2016·高考浙江卷)已知a ≥3,函数F (x )=min{2|x -1|,x 2-2ax +4a -2},其中min{p ,q }=⎩⎪⎨⎪⎧p ,p ≤q ,q ,p >q . (1)求使得等式F (x )=x 2-2ax +4a -2成立的x 的取值范围;(2)①求F (x )的最小值m (a );②求F (x )在区间[0,6]上的最大值M (a ).模块3 导数及其应用1.(2016·高考全国卷甲)若直线y =kx +b 是曲线y =ln x +2的切线,也是曲线y =ln(x +1)的切线,则b =________.2.(2016·高考全国卷丙)已知f (x )为偶函数,当x <0时,f (x )=ln(-x )+3x ,则曲线y =f (x )在点(1,-3)处的切线方程是________.3.(2016·高考全国卷乙)已知函数f (x )=(x -2)e x +a (x -1)2有两个零点. (1)求a 的取值范围;(2)设x 1,x 2是f (x )的两个零点,证明:x 1+x 2<2.4.(2016·高考全国卷甲)(1)讨论函数f (x )=x -2x +2e x 的单调性,并证明当x >0时,(x -2)e x +x +2>0;(2)证明:当a ∈[0,1)时,函数g (x )=e x -ax -ax 2(x >0)有最小值.设g (x )的最小值为h (a ),求函数h (a )的值域.5.(2016·高考全国卷丙)设函数f(x)=αcos 2x+(α-1)(cos x+1),其中α>0,记|f(x)|的最大值为A.(1)求f′(x);(2)求A;(3)证明|f′(x)|≤2A.6.(2016·高考北京卷)设函数f(x)=x e a-x+bx,曲线y=f(x)在点(2,f(2))处的切线方程为y=(e-1)x +4.(1)求a,b的值;(2)求f(x)的单调区间.模块4 三角函数与解三角形1.(2016·高考全国卷甲)若cos ⎝⎛⎭⎫π4-α=35,则sin 2α=( ) A.725 B.15 C .-15 D .-7252.(2016·高考全国卷丙)若tan α=34,则cos 2α+2sin 2α=( )A.6425B.4825 C .1 D.16253.(2016·高考全国卷丙)在△ABC 中,B =π4,BC 边上的高等于13BC ,则cos A =( )A.31010B.1010 C .-1010 D .-310104.(2016·高考天津卷)在△ABC 中,若AB =13,BC =3,∠C =120°,则AC =( ) A .1 B .2 C .3 D .45.(2016·高考四川卷)为了得到函数y =sin ⎝⎛⎭⎫2x -π3的图象,只需把函数y =sin 2x 的图象上所有的点( )A .向左平行移动π3个单位长度B .向右平行移动π3个单位长度C .向左平行移动π6个单位长度D .向右平行移动π6个单位长度6.(2016·高考全国卷甲)若将函数y =2sin 2x 的图像向左平移π12个单位长度,则平移后图像的对称轴为( )A .x =k π2-π6(k ∈Z )B .x =k π2+π6(k ∈Z )C .x =k π2-π12(k ∈Z )D .x =k π2+π12(k ∈Z )7.(2016·高考全国卷乙)已知函数f (x )=sin(ωx +φ)⎝⎛⎭⎫ω>0,||φ≤π2,x =-π4为f (x )的零点,x =π4为y =f (x )图像的对称轴,且f (x )在⎝⎛⎭⎫π18,5π36单调,则ω的最大值为( )A .11B .9C .7D .58.(2016·高考全国卷丙)函数y =sin x -3cos x 的图像可由函数y =sin x +3cos x 的图像至少向右平移________个单位长度得到.9.(2016·高考全国卷甲)△ABC 的内角A ,B ,C 的对边分别为a ,b ,c ,若cos A =45,cos C =513,a =1,则b =________.10.(2016·高考全国卷乙)△ABC 的内角A ,B ,C 的对边分别为a ,b ,c ,已知2cos C (a cos B +b cos A )=c .(1)求C ;(2)若c =7,△ABC 的面积为332,求△ABC 的周长.11.(2016·高考江苏卷)在△ABC 中,AC =6,cos B =45,C =π4.(1)求AB 的长;(2)求cos ⎝⎛⎭⎫A -π6的值.12.(2016·高考浙江卷)在△ABC 中,内角A ,B ,C 所对的边分别为a ,b ,c .已知b +c =2a cos B . (1)证明:A =2B ;(2)若△ABC 的面积S =a 24,求角A 的大小.13.(2016·高考山东卷)在△ABC 中,角A ,B ,C 的对边分别为a ,b ,c .已知2(tan A +tan B )=tan Acos B +tan Bcos A. (1)证明:a +b =2c ;(2)求cos C 的最小值.模块5 平面向量、数系的扩充与复数的引入1.(2016·高考全国卷乙)设(1+i)x =1+y i ,其中x ,y 是实数,则|x +y i|=( ) A .1 B. 2 C. 3 D .22.(2016·高考全国卷甲)已知z =(m +3)+(m -1)i 在复平面内对应的点在第四象限,则实数m 的取值范围是( )A .(-3,1)B .(-1,3)C .(1,+∞)D .(-∞,-3) 3.(2016·高考全国卷甲)已知向量a =(1,m ),b =(3,-2),且(a +b )⊥b ,则m =( ) A .-8 B .-6 C .6 D .8 4.(2016·高考全国卷丙)若z =1+2i ,则4i z z -1=( )A .1B .-1C .iD .-i5.(2016·高考山东卷)已知非零向量m ,n 满足4|m |=3|n |,cos 〈m ,n 〉=13.若n ⊥(t m +n ),则实数t 的值为( )A .4B .-4 C.94 D .-946.(2016·高考全国卷丙)已知向量BA →=⎝⎛⎭⎫12,32,BC →=⎝⎛⎭⎫32,12,则∠ABC =( )A .30°B .45°C .60°D .120°7.(2016·高考全国卷乙)设向量a =(m ,1),b =(1,2),且|a +b |2=|a |2+|b |2,则m =________. 8.(2016·高考天津卷)已知a ,b ∈R ,i 是虚数单位.若(1+i)(1-b i)=a ,则ab 的值为________.模块6 数 列1.(2016·高考全国卷乙)已知等差数列{a n }前9项的和为27,a 10=8,则a 100=( ) A .100 B .99 C .98D .972.(2016·高考天津卷)设{a n }是首项为正数的等比数列,公比为q ,则“q <0”是“对任意的正整数n ,a 2n -1+a 2n <0”的( )A .充要条件B .充分而不必要条件C .必要而不充分条件D .既不充分也不必要条件3.(2016·高考全国卷乙)设等比数列{a n }满足a 1+a 3=10,a 2+a 4=5,则a 1a 2…a n 的最大值为________.4.(2016·高考浙江卷)设数列{a n }的前n 项和为S n .若S 2=4,a n +1=2S n +1,n ∈N *,则a 1=________,S 5=________.5.(2016·高考全国卷甲)S n 为等差数列{a n }的前n 项和,且a 1=1,S 7=28.记b n =[lg a n ],其中[x ]表示不超过x 的最大整数,如[0.9]=0,[lg 99]=1.(1)求b 1,b 11,b 101;(2)求数列{b n }的前1 000项和.6.(2016·高考全国卷丙)已知数列{a n }的前n 项和S n =1+λa n ,其中λ≠0. (1)证明{a n }是等比数列,并求其通项公式;(2)若S 5=3132,求λ.7.(2016·高考四川卷)已知数列{a n }的首项为1,S n 为数列{a n }的前n 项和,S n +1=qS n +1,其中q >0,n ∈N *.(1)若2a 2,a 3,a 2+2成等差数列,求数列{a n }的通项公式;(2)设双曲线x 2-y 2a 2n =1的离心率为e n ,且e 2=53,证明:e 1+e 2+…+e n >4n -3n 3n -1.模块7 不等式、推理与证明1.(2016·高考全国卷丙)定义“规范01数列”{a n }如下:{a n }共有2m 项,其中m 项为0,m 项为1,且对任意k ≤2m ,a 1,a 2,…,a k 中0的个数不少于1的个数.若m =4,则不同的“规范01数列”共有( )A .18个B .16个C .14个D .12个2.(2016·高考北京卷)袋中装有偶数个球,其中红球、黑球各占一半.甲、乙、丙是三个空盒.每次从袋中任意取出两个球,将其中一个球放入甲盒,如果这个球是红球,就将另一个球放入乙盒,否则就放入丙盒.重复上述过程,直到袋中所有球都被放入盒中,则( )A .乙盒中黑球不多于丙盒中黑球B .乙盒中红球与丙盒中黑球一样多C .乙盒中红球不多于丙盒中红球D .乙盒中黑球与丙盒中红球一样多3.(2016·高考天津卷)设变量x ,y 满足约束条件⎩⎪⎨⎪⎧x -y +2≥0,2x +3y -6≥0,3x +2y -9≤0,则目标函数z =2x +5y 的最小值为( )A .-4B .6C .10D .174.(2016·高考浙江卷)在平面上,过点P 作直线l 的垂线所得的垂足称为点P 在直线l 上的投影.由区域⎩⎪⎨⎪⎧x -2≤0,x +y ≥0,x -3y +4≥0中的点在直线x +y -2=0上的投影构成的线段记为AB ,则|AB |=( )A .2 2B .4C .3 2D .65.(2016·高考全国卷丙)若x ,y 满足约束条件⎩⎪⎨⎪⎧x -y +1≥0,x -2y ≤0,x +2y -2≤0,则z =x +y 的最大值为____.6.(2016·高考全国卷乙)某高科技企业生产产品A 和产品B 需要甲、乙两种新型材料.生产一件产品A 需要甲材料1.5 kg ,乙材料1 kg ,用5个工时;生产一件产品B 需要甲材料0.5 kg ,乙材料0.3 kg ,用3个工时.生产一件产品A 的利润为2 100元,生产一件产品B 的利润为900元.该企业现有甲材料150 kg ,乙材料90 kg ,则在不超过600个工时的条件下,生产产品A 、产品B 的利润之和的最大值为________元.7.(2016·高考全国卷甲)有三张卡片,分别写有1和2,1和3,2和3.甲,乙,丙三人各取走一张卡片,甲看了乙的卡片后说:“我与乙的卡片上相同的数字不是2”,乙看了丙的卡片后说:“我与丙的卡片上相同的数字不是1”,丙说:“我的卡片上的数字之和不是5”,则甲的卡片上的数字是________.模块8 立体几何1.(2016·高考浙江卷)已知互相垂直的平面α,β交于直线l ,若直线m ,n 满足m ∥α,n ⊥β,则( ) A .m ∥l B .m ∥nC .n ⊥lD .m ⊥n2.(2016·高考全国卷乙)如图,某几何体的三视图是三个半径相等的圆及每个圆中两条互相垂直的半径.若该几何体的体积是28π3,则它的表面积是( )A .17πB .18πC .20πD .28π3.(2016·高考全国卷甲)如图是由圆柱与圆锥组合而成的几何体的三视图,则该几何体的表面积为( )A .20πB .24πC .28πD .32π4.(2016·高考全国卷丙)如图,网格纸上小正方形的边长为1,粗实线画出的是某多面体的三视图,则该多面体的表面积为( )A .18+36 5B .54+18 5C .90D .815.(2016·高考全国卷丙)在封闭的直三棱柱ABC -A 1B 1C 1内有一个体积为V 的球.若AB ⊥BC ,AB =6,BC =8,AA 1=3,则V 的最大值是( )A .4π B.9π2 C .6π D.32π36.(2016·高考全国卷乙)平面α过正方体ABCD -A 1B 1C 1D 1的顶点A ,α∥平面CB 1D 1,α∩平面ABCD =m ,α∩平面ABB 1A 1=n ,则m ,n 所成角的正弦值为( )A.32 B.22 C.33 D.137.(2016·高考全国卷甲)α,β是两个平面,m ,n 是两条直线,有下列四个命题: ①如果m ⊥n ,m ⊥α,n ∥β,那么α⊥β. ②如果m ⊥α,n ∥α,那么m ⊥n . ③如果α∥β,m ⊂α,那么m ∥β.④如果m ∥n ,α∥β,那么m 与α所成的角和n 与β所成的角相等. 其中正确的命题有________.(填写所有正确命题的编号)8.(2016·高考全国卷乙)如图,在以A ,B ,C ,D ,E ,F 为顶点的五面体中,面ABEF 为正方形,AF =2FD ,∠AFD =90°,且二面角D -AF -E 与二面角C-BE -F 都是60°.(1)证明:平面ABEF ⊥平面EFDC ;(2)求二面角E -BC -A 的余弦值.9.(2016·高考全国卷甲)如图,菱形ABCD 的对角线AC 与BD 交于点O ,AB =5,AC =6,点E ,F 分别在AD ,CD 上,AE =CF =54,EF 交BD 于点H .将△DEF 沿EF 折到△D ′EF 的位置,OD ′=10.(1)证明:D ′H ⊥平面ABCD ;(2)求二面角B -D ′A -C 的正弦值.10.(2016·高考全国卷丙)如图,四棱锥P-ABCD中,P A⊥底面ABCD,AD∥BC,AB=AD=AC=3,P A=BC=4,M为线段AD上一点,AM=2MD,N为PC的中点.(1)证明MN∥平面P AB;(2)求直线AN与平面PMN所成角的正弦值.11.(2016·高考江苏卷)如图,在直三棱柱ABC A1B1C1中,D,E分别为AB,BC的中点,点F 在侧棱B1B上,且B1D⊥A1F,A1C1⊥A1B1.求证:(1)直线DE∥平面A1C1F;(2)平面B1DE⊥平面A1C1F.模块9 平面解析几何1.(2016·高考全国卷甲)圆x 2+y 2-2x -8y +13=0的圆心到直线ax +y -1=0的距离为1,则a =( )A .-43B .-34C. 3D .22.(2016·高考全国卷乙)已知方程x 2m 2+n -y 23m 2-n =1表示双曲线,且该双曲线两焦点间的距离为4,则n 的取值范围是( )A .(-1,3)B .(-1,3)C .(0,3)D .(0,3)3.(2016·高考全国卷乙)以抛物线C 的顶点为圆心的圆交C 于A ,B 两点,交C 的准线于D ,E 两点.已知|AB |=42,|DE |=25,则C 的焦点到准线的距离为( )A .2B .4C .6D .84.(2016·高考全国卷甲)已知F 1,F 2是双曲线E :x 2a 2-y 2b 2=1的左,右焦点,点M 在E 上,MF 1与x轴垂直,sin ∠MF 2F 1=13,则E 的离心率为( )A. 2B.32C. 3D .25.(2016·高考全国卷丙)已知O 为坐标原点,F 是椭圆C :x 2a 2+y 2b 2=1(a >b >0)的左焦点,A ,B 分别为C 的左,右顶点.P 为C 上一点,且PF ⊥x 轴.过点A 的直线l 与线段PF 交于点M ,与y 轴交于点E .若直线BM 经过OE 的中点,则C 的离心率为( )A.13B.12C.23D.346.(2016·高考天津卷)已知双曲线x 24-y 2b 2=1(b >0),以原点为圆心,双曲线的实半轴长为半径长的圆与双曲线的两条渐近线相交于A ,B ,C ,D 四点,四边形ABCD 的面积为2b ,则双曲线的方程为( )A.x 24-3y 24=1B.x 24-4y 23=1C.x 24-y 24=1D.x 24-y 212=1 7.(2016·高考全国卷丙)已知直线l :mx +y +3m -3=0与圆x 2+y 2=12交于A ,B 两点,过A ,B 分别作l 的垂线与x 轴交于C ,D 两点.若|AB |=23,则|CD |=________.8.(2016·高考浙江卷)若抛物线y 2=4x 上的点M 到焦点的距离为10,则M 到y 轴的距离是________.9.(2016·高考全国卷乙)设圆x 2+y 2+2x -15=0的圆心为A ,直线l 过点B (1,0)且与x 轴不重合,l 交圆A 于C ,D 两点,过B 作AC 的平行线交AD 于点E .(1)证明|EA |+|EB |为定值,并写出点E 的轨迹方程;(2)设点E 的轨迹为曲线C 1,直线l 交C 1于M ,N 两点,过B 且与l 垂直的直线与圆A 交于P ,Q 两点,求四边形MPNQ 面积的取值范围.10.(2016·高考全国卷甲)已知椭圆E :x 2t +y 23=1的焦点在x 轴上,A 是E 的左顶点,斜率为k (k >0)的直线交E 于A ,M 两点,点N 在E 上,MA ⊥NA .(1)当t =4,|AM |=|AN |时,求△AMN 的面积; (2)当2|AM |=|AN |时,求k 的取值范围.11.(2016·高考全国卷丙)已知抛物线C:y2=2x的焦点为F,平行于x轴的两条直线l1,l2分别交C 于A,B两点,交C的准线于P,Q两点.(1)若F在线段AB上,R是PQ的中点,证明AR∥FQ;(2)若△PQF的面积是△ABF的面积的两倍,求AB中点的轨迹方程.12.(2016·高考北京卷)已知椭圆C:x2a2+y2b2=1(a>b>0)的离心率为32,A(a,0),B(0,b),O(0,0),△OAB的面积为1.(1)求椭圆C的方程;(2)设P是椭圆C上一点,直线P A与y轴交于点M,直线PB与x轴交于点N.求证:|AN|·|BM|为定值.模块10 计数原理、概率、随机变量及其分布1.(2016·高考全国卷乙)某公司的班车在7:30,8:00,8:30发车,小明在7:50至8:30之间到达发车站乘坐班车,且到达发车站的时刻是随机的,则他等车时间不超过10分钟的概率是( )A.13B.12C.23D.342.(2016·高考全国卷甲)如图,小明从街道的E 处出发,先到F 处与小红会合,再一起到位于G 处的老年公寓参加志愿者活动,则小明到老年公寓可以选择的最短路径条数为( )A .24B .18C .12D .93.(2016·高考全国卷甲)从区间[0,1]随机抽取2n 个数x 1,x 2,…,x n ,y 1,y 2,…,y n ,构成n 个数对(x 1,y 1),(x 2,y 2),…,(x n ,y n ),其中两数的平方和小于1的数对共有m 个,则用随机模拟的方法得到的圆周率π的近似值为( )A.4n mB.2n mC.4m nD.2m n4.(2016·高考全国卷乙)(2x +x )5的展开式中,x 3的系数是________.(用数字填写答案)5.(2016·高考四川卷)同时抛掷两枚质地均匀的硬币,当至少有一枚硬币正面向上时,就说这次试验成功,则在2次试验中成功次数X 的均值是________.6.(2016·高考天津卷)⎝⎛⎭⎫x 2-1x 8的展开式中x 7的系数为________.(用数字作答) 7.(2016·高考山东卷)甲、乙两人组成“星队”参加猜成语活动,每轮活动由甲、乙各猜一个成语,在一轮活动中,如果两人都猜对,则“星队”得3分;如果只有一人猜对,则“星队”得1分;如果两人都没猜对,则“星队”得0分.已知甲每轮猜对的概率是34,乙每轮猜对的概率是23;每轮活动中甲、乙猜对与否互不影响,各轮结果亦互不影响.假设“星队”参加两轮活动,求:(1)“星队”至少猜对3个成语的概率;(2)“星队”两轮得分之和X 的分布列和数学期望EX .8.(2016·高考全国卷乙)某公司计划购买2台机器,该种机器使用三年后即被淘汰.机器有一易损零件,在购进机器时,可以额外购买这种零件作为备件,每个200元.在机器使用期间,如果备件不足再购买,则每个500元.现需决策在购买机器时应同时购买几个易损零件,为此搜集并整理了100台这种机器在三年使用期内更换的易损零件数,得下面柱状图:以这100台机器更换的易损零件数的频率代替1台机器更换的易损零件数发生的概率,记X表示2台机器三年内共需更换的易损零件数,n表示购买2台机器的同时购买的易损零件数.(1)求X的分布列;(2)若要求P(X≤n)≥0.5,确定n的最小值;(3)以购买易损零件所需费用的期望值为决策依据,在n=19与n=20之中选其一,应选用哪个?9.(2016·高考全国卷甲)某险种的基本保费为a(单位:元),继续购买该险种的投保人称为续保人,续保人本年度的保费与其上年度出险次数的关联如下:(1)(2)若一续保人本年度的保费高于基本保费,求其保费比基本保费高出60%的概率;(3)求续保人本年度的平均保费与基本保费的比值.模块11统计、统计案例及算法初步1.(2016·高考全国卷乙)执行如图所示的程序框图,如果输入的x=0,y=1,n=1,则输出x,y的值满足()A.y=2x B.y=3xC.y=4x D.y=5x2.(2016·高考全国卷甲)中国古代有计算多项式值的秦九韶算法,如图是实现该算法的程序框图.执行该程序框图,若输入的x=2,n=2,依次输入的a为2,2,5,则输出的s=()A.7 B.12C.17 D.343.(2016·高考全国卷丙)某旅游城市为向游客介绍本地的气温情况,绘制了一年中各月平均最高气温和平均最低气温的雷达图.图中A点表示十月的平均最高气温约为15 ℃,B点表示四月的平均最低气温约为5 ℃.下面叙述不正确的是()A.各月的平均最低气温都在0 ℃以上B.七月的平均温差比一月的平均温差大C.三月和十一月的平均最高气温基本相同D.平均最高气温高于20 ℃的月份有5个4.(2016·高考全国卷丙)执行如图所示的程序框图,如果输入的a=4,b=6,那么输出的n=()A.3 B.4C.5 D.65.(2016·高考天津卷)某小组共10人,利用假期参加义工活动.已知参加义工活动次数为1,2,3的人数分别为3,3,4.现从这10人中随机选出2人作为该组代表参加座谈会.(1)设A 为事件“选出的2人参加义工活动次数之和为4”,求事件A 发生的概率;(2)设X 为选出的2人参加义工活动次数之差的绝对值,求随机变量X 的分布列和数学期望.6.(2016·高考全国卷丙)下图是我国2008年至2014年生活垃圾无害化处理量(单位:亿吨)的折线图.注:年份代码1-7分别对应年份2008-2014.(1)由折线图看出,可用线性回归模型拟合y 与t 的关系,请用相关系数加以说明; (2)建立y 关于t 的回归方程(系数精确到0.01),预测2016年我国生活垃圾无害化处理量. 附注:参考数据:∑i =17y i =9.32,∑i =17y i =40.17,∑i =17(y i -y )2=0.55,7≈2.646.参考公式:相关系数r =∑i =1n(t i -t )(y i -y )∑i =1n(t i -t )2∑i =1n(y i -y )2,回归方程y ^=a ^+b ^t 中斜率和截距的最小二乘估计公式分别为:b ^=∑i =1n(t i -t )(y i -y )∑i =1n(t i -t )2,a ^=y -b ^t .模块12 坐标系与参数方程1.(2016·高考北京卷)在极坐标系中,直线ρcos θ-3ρsin θ-1=0与圆ρ=2cos θ交于A ,B 两点,则|AB |=________.2.(2016·高考全国卷乙)在直角坐标系xOy 中,曲线C 1的参数方程为⎩⎪⎨⎪⎧x =a cos t ,y =1+a sin t ,(t 为参数,a >0).在以坐标原点为极点,x 轴正半轴为极轴的极坐标系中,曲线C 2:ρ=4cos θ.(1)说明C 1是哪一种曲线,并将C 1的方程化为极坐标方程;(2)直线C 3的极坐标方程为θ=α0,其中α0满足tan α0=2,若曲线C 1与C 2的公共点都在C 3上,求a .3.(2016·高考全国卷甲)在直角坐标系xOy 中,圆C 的方程为(x +6)2+y 2=25. (1)以坐标原点为极点,x 轴正半轴为极轴建立极坐标系,求C 的极坐标方程;(2)直线l 的参数方程是⎩⎪⎨⎪⎧x =t cos α,y =t sin α(t 为参数),l 与C 交于A ,B 两点,|AB |=10,求l 的斜率.4.(2016·高考全国卷丙)在直角坐标系xOy 中,曲线C 1的参数方程为⎩⎨⎧x =3cos αy =sin α(α为参数).以坐标原点为极点,以x 轴的正半轴为极轴,建立极坐标系,曲线C 2的极坐标方程为ρsin ⎝⎛⎭⎫θ+π4=2 2. (1)写出C 1的普通方程和C 2的直角坐标方程;(2)设点P 在C 1上,点Q 在C 2上,求|PQ |的最小值及此时P 的直角坐标.5.(2016·高考江苏卷)在平面直角坐标系xOy 中,已知直线l 的参数方程为⎩⎨⎧x =1+12t ,y =32t(t 为参数),椭圆C 的参数方程为⎩⎪⎨⎪⎧x =cos θ,y =2sin θ(θ为参数).设直线l 与椭圆C 相交于A ,B 两点,求线段AB 的长.模块13不等式选讲1.(2016·高考全国卷乙)已知函数f (x )=|x +1|-|2x -3|.(1)画出y =f (x )的图像; (2)求不等式|f (x )|>1的解集.2.(2016·高考全国卷甲)已知函数f (x )=⎪⎪⎪⎪x -12+⎪⎪⎪⎪x +12,M 为不等式f (x )<2的解集. (1)求M ;(2)证明:当a ,b ∈M 时,|a +b |<|1+ab |.3.(2016·高考全国卷丙)已知函数f (x )=|2x -a |+a . (1)当a =2时,求不等式f (x )≤6的解集;(2)设函数g (x )=|2x -1|.当x ∈R 时,f (x )+g (x )≥3,求a 的取值范围.4.(2016·高考江苏卷)设a >0,|x -1|<a 3,|y -2|<a3,求证:|2x +y -4|<a .参考答案与解析模块1 集合与常用逻辑用语1.解析:选D.由题意得,A ={x |1<x <3},B =⎩⎨⎧⎭⎬⎫x ⎪⎪x >32,则A ∩B =⎝⎛⎭⎫32,3.选D. 2.解析:选C.由已知可得B ={x |(x +1)(x -2)<0,x ∈Z }={x |-1<x <2,x ∈Z }={0,1},所以A ∪B ={0,1,2,3},故选C.3.解析:选D.集合S =(-∞,2]∪[3,+∞),结合数轴,可得S ∩T =(0,2]∪[3,+∞).4.解析:选C.法一:(通性通法)集合A 表示函数y =2x 的值域,故A =(0,+∞).由x 2-1<0,得-1<x <1,故B =(-1,1).所以A ∪B =(-1,+∞).故选C.法二:(光速解法)由函数y =2x 的值域可知,选项A ,B 不正确;由02-1<0可知,0∈B ,故0∈A ∪B ,故排除选项D ,选C.5.解析:选D.根据含有量词的命题的否定的概念可知.6.解析:选D.取a =-b ≠0,则|a |=|b |≠0,|a +b |=|0|=0,|a -b |=|2a |≠0,所以|a +b |≠|a -b |,故由|a |=|b |推不出|a +b |=|a -b |.由|a +b |=|a -b |, 得|a +b|2=|a -b |2,整理得a ·b =0,所以a ⊥b ,不一定能得出|a |=|b |, 故由|a +b |=|a -b |推不出|a |=|b |.故“|a |=|b |”是“|a +b |=|a -b |”的既不充分也不必要条件.故选D.模块2 函 数1.解析:选C.对于选项A ,考虑幂函数y =x c ,因为c >0,所以y =x c 为增函数,又a >b >1,所以a c>b c,A 错.对于选项B ,ab c<ba c⇔⎝⎛⎭⎫b a c<b a ,又y =⎝⎛⎭⎫b a x是减函数,所以B 错.对于选项D ,由对数函数的性质可知D 错,故选C.2.解析:选B.因为f (x )+f (-x )=2,y =x +1x =1+1x ,所以函数y =f (x )与y =x +1x 的图像都关于点(0,1)对称,所以∑i =1mx i =0, ∑i =1my i =m2³2=m ,故选B.3.解析:选A.因为a =243=1613,b =425=1615,c =2513,且幂函数y =x 13在R 上单调递增,指数函数y =16x 在R 上单调递增,所以b <a <c .4.解析:选B.根据题意,知每年投入的研发资金增长的百分率相同,所以,从2015年起,每年投入的研发资金组成一个等比数列{a n },其中,首项a 1=130,公比q =1+12%=1.12,所以a n =130³1.12n -1.由130³1.12n -1>200,两边同时取对数,得n -1>lg 2-lg 1.3lg 1.12,又lg 2-lg 1.3lg 1.12≈0.30-0.110.05=3.8,则n >4.8,即a 5开始超过200,所以2019年投入的研发资金开始超过200万元,故选B.5.解析:选D.当x ≥0时,令函数f (x )=2x 2-e x ,则f ′(x )=4x -e x ,易知f ′(x )在[0,ln 4)上单调递增,在[ln 4,2]上单调递减,又f ′(0)=-1<0,f ′⎝⎛⎭⎫12=2-e >0,f ′(1)=4-e >0,f ′(2)=8-e 2>0,所以存在x 0∈⎝⎛⎭⎫0,12是函数f (x )的极小值点,即函数f (x )在(0,x 0)上单调递减,在(x 0,2)上单调递增,且该函数为偶函数,符合条件的图像为D.6.解析:由于a >b >1,则log a b ∈(0,1),因为log a b +log b a =52,即log a b +1log a b =52,所以log a b =12或log a b =2(舍去),所以a 12=b ,即a =b 2,所以a b =(b 2)b =b 2b =b a ,所以a =2b ,b 2=2b ,所以b =2(b =0舍去),a =4.答案:4 27.解:(1)由于a ≥3,故当x ≤1时,(x 2-2ax +4a -2)-2|x -1|=x 2+2(a -1)(2-x )>0, 当x >1时,(x 2-2ax +4a -2)-2|x -1|=(x -2)(x -2a ).所以使得等式F (x )=x 2-2ax +4a -2成立的x 的取值范围为[2,2a ]. (2)①设函数f (x )=2|x -1|, g (x )=x 2-2ax +4a -2,则f (x )min =f (1)=0,g (x )min =g (a )=-a 2+4a -2, 所以由F (x )的定义知 m (a )=min{f (1),g (a )},即m (a )=⎩⎨⎧0,3≤a ≤2+2,-a 2+4a -2,a >2+ 2.②当0≤x ≤2时,F (x )=f (x )≤max{f (0),f (2)}=2=F (2), 当2≤x ≤6时,F (x )=g (x )≤max{g (2),g (6)}=max{2,34-8a }=max{F (2),F (6)}.所以M (a )=⎩⎪⎨⎪⎧34-8a ,3≤a <4,2,a ≥4.模块3 导数及其应用1.解析:设y =kx +b 与y =ln x +2和y =ln(x +1)的切点分别为(x 1,ln x 1+2)和(x 2,ln(x 2+1)).则切线分别为y -ln x 1-2=1x 1(x -x 1),y -ln(x 2+1)=1x 2+1(x -x 2),化简得y =1x 1x +ln x 1+1,y =1x 2+1x -x 2x 2+1+ln(x 2+1),依题意,⎩⎨⎧1x 1=1x 2+1,ln x 1+1=-x2x 2+1+ln (x 2+1),解得x 1=12,从而b =ln x 1+1=1-ln 2.答案:1-ln 22.解析:由题意可得当x >0时,f (x )=ln x -3x ,则f ′(x )=1x -3,f ′(1)=-2,则在点(1,-3)处的切线方程为y +3=-2(x -1),即y =-2x -1.答案:y =-2x -13.解:(1)f ′(x )=(x -1)e x +2a (x -1)=(x -1)(e x +2a ). (ⅰ)设a =0,则f (x )=(x -2)e x ,f (x )只有一个零点.(ⅱ)设a >0,则当x ∈(-∞,1)时,f ′(x )<0,当x ∈(1,+∞)时,f ′(x )>0,所以f (x )在(-∞,1)上单调递减,在(1,+∞)上单调递增.又f (1)=-e ,f (2)=a ,取b 满足b <0且b <ln a 2,则f (b )>a2(b -2)+a (b -1)2=a ⎝⎛⎭⎫b 2-32b >0,故f (x )存在两个零点.(ⅲ)设a <0,由f ′(x )=0得x =1或x =ln(-2a ).若a ≥-e2,则ln(-2a )≤1,故当x ∈(1,+∞)时,f ′(x )>0,因此f (x )在(1,+∞)上单调递增.又当x ≤1时f (x )<0, 所以f (x )不存在两个零点.若a <-e2,则ln(-2a )>1,故当x ∈(1,ln(-2a ))时,f ′(x )<0;当x ∈(ln(-2a ),+∞)时,f ′(x )>0.因此f (x )在(1,ln(-2a ))上单调递减,在(ln(-2a ),+∞)上单调递增.又当x ≤1时,f (x )<0,所以f (x )不存在两个零点.综上,a 的取值范围为(0,+∞).(2)不妨设x 1<x 2.由(1)知,x 1∈(-∞,1),x 2∈(1,+∞),2-x 2∈(-∞,1),又f (x )在(-∞,1)上单调递减,所以x 1+x 2<2等价于f (x 1)>f (2-x 2),即f (2-x 2)<0.由于f (2-x 2)=-x 2e2-x 2+a (x 2-1)2,而f (x 2)=(x 2-2)e x 2+a (x 2-1)2=0,所以f (2-x 2)=-x 2e2-x 2-(x 2-2)e x 2. 设g (x )=-x e 2-x -(x -2)e x ,则g ′(x )=(x -1)(e 2-x -e x ).所以当x >1时,g ′(x )<0,而g (1)=0,故当x >1时,g (x )<0. 从而g (x 2)=f (2-x 2)<0,故x 1+x 2<2.4.解:(1)f (x )的定义域为(-∞,-2)∪(-2,+∞). f ′(x )=(x -1)(x +2)e x -(x -2)e x (x +2)2=x 2e x(x +2)2≥0,且仅当x =0时,f ′(x )=0,所以f (x )在(-∞,-2),(-2,+∞)上单调递增. 因此当x ∈(0,+∞)时,f (x )>f (0)=-1. 所以(x -2)e x >-(x +2),(x -2)e x +x +2>0. (2)g ′(x )=(x -2)e x +a (x +2)x 3=x +2x3(f (x )+a ).由(1)知,f (x )+a 单调递增.对任意的a ∈[0,1),f (0)+a =a -1<0,f (2)+a =a ≥0.因此,存在唯一x a ∈(0,2],使得f (x a )+a =0,即g ′(x a )=0.当0<x <x a 时,f (x )+a <0,g ′(x )<0,g (x )单调递减; 当x >x a 时,f (x )+a >0,g ′(x )>0,g (x )单调递增. 因此g (x )在x =x a 处取得最小值,最小值为g (x a )=e xa -a (x a +1)x 2a =e xa +f (x a )(x a +1)x 2a=e xax a +2. 于是h (a )=e xa x a +2,由⎝⎛⎭⎫e xx +2′=(x +1)e x (x +2)2>0,得e x x +2单调递增. 所以,由x a ∈(0,2],得12=e 00+2<h (a )=e xa x a +2≤e 22+2=e 24.因为e x x +2单调递增,对任意的λ∈⎝⎛⎦⎤12,e 24,存在唯一的x a ∈(0,2],a =-f (x a )∈[0,1),使得h (a )=λ,所以h (a )的值域是⎝⎛⎦⎤12,e 24.综上,当a ∈[0,1)时,g (x )有最小值h (a ),h (a )的值域是⎝⎛⎦⎤12,e 24. 5.解:(1)f ′(x )=-2αsin 2x -(α-1)sin x . (2)当α≥1时,|f (x )|=|αcos 2x +(α-1)(cos x +1)| ≤α+2(α-1) =3α-2=f (0). 因此A =3α-2.当0<α<1时,将f (x )变形为f (x )=2αcos 2x +(α-1)cos x -1.令g (t )=2αt 2+(α-1)t -1,则A 是|g (t )|在[-1,1]上的最大值,g (-1)=α,g (1)=3α-2,且当t =1-α4α时,g (t )取得极小值,极小值为g ⎝⎛⎭⎫1-α4α=-α2+6α+18α.令-1<1-α4α<1,得α>15.(i)当0<α≤15时,g (t )在[-1,1]内无极值点,|g (-1)|=α,|g (1)|=2-3α,|g (-1)|<|g (1)|,所以A =2-3α.(ii)当15<α<1时,由g (-1)-g (1)=2(1-α)>0,知g (-1)>g (1)>g ⎝⎛⎭⎫1-α4α.又⎪⎪⎪⎪g ⎝⎛⎭⎫1-α4α-|g (-1)|=(1-α)(1+7α)8α>0,所以A =⎪⎪⎪⎪g ⎝⎛⎭⎫1-α4α=α2+6α+18α.综上,A =⎩⎨⎧2-3α,0<α≤15,α2+6α+18α,15<α<1,3α-2,α≥1.(3)证明:由(1)得|f ′(x )|=|-2αsin 2x -(α-1)sin x |≤2α+|α-1|. 当0<α≤15时,|f ′(x )|≤1+α≤2-4α<2(2-3α)=2A .当15<α<1时,A =α8+18α+34>1,所以|f ′(x )|≤1+α<2A . 当α≥1时,|f ′(x )|≤3α-1≤6α-4=2A . 所以|f ′(x )|≤2A .6.解:(1)因为f (x )=x e a -x +bx ,所以f ′(x )=(1-x )e a -x +b .依题设,⎩⎪⎨⎪⎧f (2)=2e +2,f ′(2)=e -1,即⎩⎪⎨⎪⎧2e a -2+2b =2e +2,-e a -2+b =e -1,解得a =2,b =e. (2)由(1)知f (x )=x e 2-x +e x .由f ′(x )=e 2-x (1-x +e x -1)及e 2-x >0知,f ′(x )与1-x +e x-1同号.令g (x )=1-x +e x -1,则g ′(x )=-1+e x -1.所以当x ∈(-∞,1)时,g ′(x )<0,g (x )在区间(-∞,1)上单调递减;当x ∈(1,+∞)时,g ′(x )>0,g (x )在区间(1,+∞)上单调递增. 故g (1)=1是g (x )在区间(-∞,+∞)上的最小值, 从而g (x )>0,x ∈(-∞,+∞). 综上可知,f ′(x )>0,x ∈(-∞,+∞). 故f (x )的单调递增区间为(-∞,+∞).模块4 三角函数与解三角形1.解析:选D.因为cos ⎝⎛⎭⎫π4-α=cos π4cos α+sin π4sin α=22(sin α+cos α)=35,所以sin α+cos α=325,所以1+sin 2α=1825,所以sin 2α=-725,故选D.2.解析:选A.法一:(通性通法)由tan α=sin αcos α=34,cos 2α+sin 2α=1,得⎩⎨⎧sin α=35,cos α=45或⎩⎨⎧sin α=-35,cos α=-45,则sin 2α=2sin αcos α=2425,则cos 2α+2sin 2α=1625+4825=6425. 法二:(光速解法)cos 2α+2sin 2α=cos 2α+4sin αcos αcos 2α+sin 2α=1+4tan α1+tan 2α=1+31+916=6425.3.解析:选C.设△ABC 中角A ,B ,C 的对边分别是a ,b ,c ,由题意可得13a =c sin π4=22c ,则a =322c .在△ABC 中,由余弦定理可得b 2=a 2+c 2-2ac =92c 2+c 2-3c 2=52c 2,则b =102c .由余弦定理,可得cos A =b 2+c 2-a 22bc =52c 2+c 2-92c22³102c ³c=-1010,故选C.4.解析:选A.设△ABC 中,角A ,B ,C 的对边分别为a ,b ,c ,则a =3,c =13,∠C =120°,由余弦定理得13=9+b 2+3b ,解得b =1,即AC =1.5.解析:选D.因为y =sin ⎝⎛⎭⎫2x -π3=sin ⎣⎡⎦⎤2⎝⎛⎭⎫x -π6,所以只需把函数y =sin 2x 的图象上所有的点向右平行移动π6个单位长度即可,故选D.6.解析:选B.函数y =2sin 2x 的图像向左平移π12个单位长度,得到的图像对应的函数表达式为y =2sin 2⎝⎛⎭⎫x +π12,令2⎝⎛⎭⎫x +π12=k π+π2(k ∈Z ),解得x =k π2+π6(k ∈Z ),所以所求对称轴的方程为x =k π2+π6(k ∈Z ),故选B.7.解析:选B.因为x =-π4为函数f (x )的零点,x =π4为y =f (x )图像的对称轴,所以π2=kT2+T 4(k ∈Z ,T 为周期),得T =2π2k +1(k ∈Z ).又f (x )在⎝⎛⎭⎫π18,5π36单调,所以T ≥π6,k ≤112,又当k =5时,ω=11,φ=-π4,f (x )在⎝⎛⎭⎫π18,5π36不单调;当k =4时,ω=9,φ=π4,f (x )在⎝⎛⎭⎫π18,5π36单调,满足题意,故ω=9,即ω的最大值为9.8.解析:函数y =sin x -3cos x =2sin ⎝⎛⎭⎫x -π3的图像可由函数y =sin x +3cos x =2sin ⎝⎛⎭⎫x +π3的图像至少向右平移2π3个单位长度得到. 答案:2π39.解析:法一:因为cos A =45,cos C =513,所以sin A =35,sin C =1213,从而sin B =sin(A +C )=sin A cos C +cos A sin C =35×513+45×1213=6365.由正弦定理a sin A =b sin B ,得b =a sin B sin A =2113. 法二: 因为cos A =45,cos C =513,所以sin A =35,sin C =1213,从而cos B =-cos(A +C )=-cos A cos C +sin A sin C =-45×513+35×1213=1665.由正弦定理a sin A =c sin C ,得c =a sin C sin A =2013.由余弦定理b 2=a 2+c 2-2ac cos B ,得b =2113.法三:因为cos A =45,cos C =513,所以sin A =35,sin C =1213,由正弦定理a sin A =c sin C ,得c =a sin C sin A =2013.从而b =a cos C +c cos A =2113.法四:如图,作BD ⊥AC 于点D ,由cos C =513,a =BC =1,知CD =513,BD =1213.又cos A =45,所以tan A =34,从而AD =1613.故b =AD +DC =2113.答案:211310.解:(1)由已知及正弦定理得, 2cos C (sin A cos B +sin B cos A )=sin C ,2cos C sin(A +B )=sin C , 故2sin C cos C =sin C . 可得cos C =12,所以C =π3.(2)由已知,12ab sin C =332.又C =π3,所以ab =6.由已知及余弦定理得,a 2+b 2-2ab cos C =7, 故a 2+b 2=13,从而(a +b )2=25. 所以△ABC 的周长为5+7.11.解:(1)因为cos B =45,0<B <π,所以sin B =1-cos 2B =1-⎝⎛⎭⎫452=35.由正弦定理知AC sin B =AB sin C ,所以AB =AC ·sin Csin B =6×2235=5 2.(2)在△ABC 中,A +B +C =π,所以A =π-(B +C ),于是cos A =-cos(B +C )=-cos ⎝⎛⎭⎫B +π4 =-cos B cos π4+sin B sin π4,又cos B =45,sin B =35,故cos A =-45×22+35×22=-210.因为0<A <π,所以sin A =1-cos 2A =7210.因此, cos ⎝⎛⎭⎫A -π6=cos A cos π6+sin A sin π6=-210×32+7210×12=72-620. 12.解:(1)证明:由正弦定理得 sin B +sin C =2sin A cos B , 故2sin A cos B =sin B +sin(A +B )=sin B +sin A cos B +cos A sin B ,于是sin B =sin(A -B ). 又A ,B ∈(0,π),故0<A -B <π,所以, B =π-(A -B )或B =A -B , 因此A =π(舍去)或A =2B , 所以A =2B .(2)由S =a 24,得12ab sin C =a 24,故有sin B sin C =12sin 2B =sin B cos B ,因为sin B ≠0,所以sin C =cos B , 又B ,C ∈(0,π),所以C =π2±B .当B +C =π2时,A =π2;当C -B =π2时,A =π4.综上,A =π2或A =π4.13.解:(1)证明:由题意知2⎝⎛⎭⎫sin A cos A +sin B cos B =sin A cos A cos B +sin B cos A cos B , 化简得2(sin A cos B +sin B cos A )=sin A +sin B , 即2sin(A +B )=sin A +sin B , 因为A +B +C =π.所以sin(A +B )=sin(π-C )=sin C . 从而sin A +sin B =2sin C . 由正弦定理得a +b =2c . (2)由(1)知c =a +b2,所以cos C =a 2+b 2-c 22ab =a 2+b 2-⎝⎛⎭⎫a +b 222ab=38⎝⎛⎭⎫a b +b a -14≥12, 当且仅当a =b 时,等号成立. 故cos C 的最小值为12.模块5 平面向量、数系的扩充与复数的引入1.解析:选B.因为(1+i)x =x +x i =1+y i ,所以x =y =1,|x +y i|=|1+i|= 12+12=2,选B.2.解析:选A.由已知可得复数z 在复平面内对应的点的坐标为(m +3,m -1),所以⎩⎪⎨⎪⎧m +3>0,m -1<0,解得-3<m <1,故选A.3.解析:选D.由向量的坐标运算得a +b =(4,m -2),由(a +b )⊥b ,得(a +b )·b =12-2(m -2)=0,解得m =8,故选D.4.解析:选C.4i z z -1=4i (1+2i )(1-2i )-1=i.5.解析:选B.由n ⊥(t m +n )可得n ·(t m +n )=0, 即t m·n +n 2=0,所以t =-n 2m·n =-n 2|m |·|n |cos 〈m ,n 〉=-|n |2|m |³|n |³13=-3³|n ||m |=-3³43=-4.故选B.6.解析:选A.由两向量的夹角公式,可得cos ∠ABC =BA →²BC →|BA →|²|BC →|=12³32+32³121³1=32,则∠ABC =30°.7.解析:由|a +b |2=|a |2+|b |2得a ⊥b ,则m +2=0,所以m =-2. 答案:2模块6 数 列1.解析:选C.设等差数列{a n }的公差为d ,因为{a n }为等差数列,且S 9=9a 5=27,所以a 5=3.又a 10=8,解得5d =a 10-a 5=5,所以d =1,所以a 100=a 5+95d =98,选C.2.解析:选C.由题意得,a n =a 1q n -1(a 1>0),a 2n -1+a 2n =a 1q 2n -2+a 1q 2n -1=a 1q 2n -2(1+q ).若q <0,因为1+q 的符号不确定,所以无法判断a 2n -1+a 2n 的符号;反之,若a 2n -1+a 2n <0,即a 1q 2n -2(1+q )<0,可得q <-1<0.故“q <0”是“对任意的正整数n ,a 2n -1+a 2n <0”的必要而不充分条件,故选C.3.解析:设{a n }的公比为q ,由a 1+a 3=10,a 2+a 4=5得a 1=8,q =12,则a 2=4,a 3=2,a 4=1,a 5=12,所以a 1a 2…a n ≤a 1a 2a 3a 4=64.答案:644.解析:由于⎩⎪⎨⎪⎧a 1+a 2=4a 2=2a 1+1,解得a 1=1.由a n +1=S n +1-S n =2S n +1,得S n +1=3S n +1,所以S n +1+12=3⎝⎛⎭⎫S n +12,所以{S n +12}是以32为首项,3为公比的等比数列,所以S n +12=32³3n -1,即S n =3n -12,所以S 5=121.答案:1 1215.解:(1)设{a n }的公差为d ,据已知有7+21d =28,解得d =1. 所以{a n }的通项公式为a n =n .b 1=[lg 1]=0,b 11=[lg 11]=1,b 101=[lg 101]=2.(2)因为b n=⎩⎪⎨⎪⎧0,1≤n <10,1,10≤n <100,2,100≤n <1 000,3,n =1 000,所以数列{b n }的前1 000项和为1³90+2³900+3³1=1 893. 6.解:(1)由题意得a 1=S 1=1+λa 1,故λ≠1,a 1=11-λ,a 1≠0.由S n =1+λa n ,S n +1=1+λa n +1得a n +1=λa n +1-λa n ,即a n +1(λ-1)=λa n .由a 1≠0,λ≠0且λ≠1得a n ≠0,所以a n +1a n =λλ-1.因此{a n }是首项为11-λ,公比为λλ-1的等比数列,于是a n =11-λ⎝⎛⎭⎫λλ-1n -1.(2)由(1)得S n =1-⎝⎛⎭⎫λλ-1n.由S 5=3132得1-⎝⎛⎭⎫λλ-15=3132,即⎝⎛⎭⎫λλ-15=132.解得λ=-1.7.解:(1)由已知,S n +1=qS n +1,S n +2=qS n +1+1,两式相减得到a n +2=qa n +1,n ≥1. 又由S 2=qS 1+1得到a 2=qa 1, 故a n +1=qa n 对所有n ≥1都成立.所以,数列{a n }是首项为1,公比为q 的等比数列. 从而a n =q n -1.由2a 2,a 3,a 2+2成等差数列,可得2a 3=3a 2+2,得2q 2=3q +2,则(2q +1)(q -2)=0, 由已知,q >0,故q =2. 所以a n =2n -1(n ∈N *).(2)证明:由(1)可知,a n =q n -1.所以双曲线x 2-y 2a 2n=1的离心率e n =1+a 2n =1+q 2(n -1). 由e 2=1+q 2=53得q =43.因为1+q 2(k-1)>q 2(k-1),所以1+q 2(k -1)>q k -1(k ∈N *).于是e 1+e 2+…+e n >1+q +…+qn -1=q n -1q -1,。

全国高考数学试题分类汇编

全国高考数学试题分类汇编

B
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2. (2016 全国 II 理 2)
已知集合 A {1, 2 , 3}, B {x | (x 1)(x 2) 0,x Z} ,则 A B
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C. 0 ,1,2 ,3
D. {1,0 ,1,2 ,3}
【解析】C
B x x 1 x 2 0,x Z x 1 x 2,x Z 0,1,
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D.{1, 2, 4,6}
【解析】A
由已知,A B {1,3,5} {3,4,5}={1,3,4,5} ,所以 U (A B)= U{1,3,4,5}={2,6} ,选 A.
16.(2016 全国 III 文 1)
设集合 A 0 , 2 , 4 , 6 , 8 , 10 , B 4 , 8 ,则 AB ( )
一定成立,从而不是充分条件;反之, a+b = a b 成立,则以 a , b 为边组成平行
四边形,则该平行四边形为矩形,矩形的邻边不一定相等,所以 a = b 不一定成立,
从而不是必要条件.
3.(2016 上海理 15、文 15)
设 a R ,则“ a 1”是“ a2 1 ”的(
)
A. 充分非必要条件
g(x) h(x) g(x T ) h(x T )
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∴②正确 8. (2016 四川文 5)

2016年高考理科数学全国各省市卷集锦

2016年高考理科数学全国各省市卷集锦

2016年普通高等学校招生全国统一考试数学(理)(北京卷)本试卷共5页,150分.考试时长120分钟.考生务必将答案答在答题卡上,在试卷上作答无效.考试结束后,将本试卷和答题卡一并交回.第一部分(选择题共40分)一、选择题共8小题,每小题5分,共40分.在每小题列出的四个选项中,选出符合题目要求的一项.(1)已知集合A={x||x|<2},B={-1,0,1,2,3}则A⋂B(A){0,1}(B){0,1,2}(C){-1,0,1}(D){-1,0,1,2}(2)若x,y满足20,3,0,x yx yx-≤⎧⎪+≤⎨⎪≥⎩则2x+y的最大值为(A)0 (B)3(C)4 (D)5(3)执行如图所示的程序框图,若输入的a值为1,则输出的k值为(A)1(B)2(C)3(D)4(4)设a,b是向量,则“I a I=I b I”是“I a+b I=Ia-b I”的(A)充分而不必要条件(B)必要而不充分条件(C)充分必要条件(D)既不充分也不必要条件(5)已知x,y∈R,且x>y>0,则(A)11x y->(B)sin x-sin y>0(c)1122x y⎛⎫⎛⎫-<⎪ ⎪⎝⎭⎝⎭(D)ln x+ln y>0(6)某三棱锥的三视图如图所示,则该三棱锥的体积为(A)1 6(B)1 3(C )12(D )1(7)将函数y=sin 23x π⎛⎫-⎪⎝⎭图像上的点P ,4t π⎛⎫⎪⎝⎭向左平移s (s ﹥0) 个单位长度得到点P ′.若 P ′位于函数y=sin 2x 的图像上,则(A )t =12 ,s 的最小值为 6π (B )t = ,s 的最小值为 6π(C )t = 12,s 的最小值为 3π (D )t ,s 的最小值为 3π(8)袋中装有偶数个球,其中红球、黑球各占一半.甲、乙、丙是三个空盒.每次从袋中任意取出两个球,将其中一个球放入甲盒,如果这个球是红球,就将另一个球放入乙盒,否则就放入丙盒.重复上述过程,直到袋中所有球都被放入盒中,则 (A )乙盒中黑球不多于丙盒中黑球 (B )乙盒中红球与丙盒中黑球一样多(C )乙盒中红球不多于丙盒中红球 (D )乙盒中黑球与丙盒中红球一样多第二部分(非选择题 共110分)二、填空题共6小题,每小题5分,共30分. (9)设a R ∈,若复数(1+i )(a+i )在复平面内对应的点位于实轴上,则a=_______________。

2016年全国高考真题集

2016年全国高考真题集

全国甲卷·语文·1—(这是边文,请据需要手工删加)2016年普通高等学校招生全国统一考试·全国甲卷语文本试卷分第Ⅰ卷(阅读题)和第Ⅱ卷(表达题)两部分,共150分,考试时间150分钟。

第Ⅰ卷(阅读题,共70分)甲必考题一、现代文阅读(9分,每小题3分)阅读下面的文字,完成1~3题。

人们常说“小说是讲故事的艺术”,但故事不等于小说,故事讲述人与小说家也不能混为一谈。

就传统而言,讲故事的人讲述亲身经历或道听途说的故事,口耳相传,把它们转化为听众的经验;小说家则通常记录见闻传说,虚构故事,经过艺术处理,把它们变成小说交给读者。

除流传形式上的简单差异外,早期小说和故事的本质区别并不明显,经历和见闻是它们的共同要素。

在传媒较为落后的过去,作为远行者的商人和水手最适合充当故事讲述人的角色,故事的丰富程度与远行者的游历成正比。

受此影响,国外古典小说也常以人物的经历为主线组织故事。

《荷马史诗》《一千零一夜》都是描述某种特殊的经历和遭遇,《堂吉诃德》中的故事是堂吉诃德的行侠奇遇和所见所闻,17世纪欧洲的流浪汉小说也体现为游历见闻的连缀。

在中国,民间传说和历史故事为志怪类和史传类的小说提供了用之不竭的素材,话本等古典小说形式也显示出小说和传统故事的亲密关系。

虚构的加强使小说和传统故事之间的区别清晰起来。

小说中的故事可以来自想象,不一定是作者亲历亲闻。

小说家常闭门构思,作品大多诞生于他们离群索居的时候。

小说家可以闲坐在布宜诺斯艾利斯的图书馆中,或者在巴黎一间终年不见阳光的阁楼里,杜撰他们想象中的历险故事。

但是,一名水手也许要历尽千辛万苦才能把在东印度群岛听到的事带回伦敦;一个匠人漂泊一生,积攒下无数的见闻、掌故和趣事,当他晚年坐在火炉边给孩子们讲述这一切的时候,他本人就是故事的一部分。

传统故事是否值得转述,往往只取决于故事本身的趣味性和可流传性。

与传统讲故事的方式不同,小说家一般并不单纯转述故事,他是在从事故事的制作和生产,有深思熟虑的讲述目的。

2016年高考试题分类汇编(集合)

2016年高考试题分类汇编(集合)考点1 集合的基本概念1.(2016·四川卷·文科)设集合{|15}A x x =≤≤,Z 为整数集,则A Z 中元素的个数是A.3B.4C.5D.62.(2016·四川卷·理科)设集合{|22}A x x =-≤≤,Z 为整数集,则A Z 中元素的个数是A.3B.4C.5D.6考点2 集合的基本关系考点3 集合的基本运算考法1 交集1.(2016·江苏卷·理科)已知集合{}1,2,3,6A =-,{}23B x x =-<<,则 A B = ___ __.2.(2016·全国卷Ⅰ·文科)设集合{1,3,5,7}A =,{|25}B x x =≤≤,则A B =A. {1,3}B. {3,5}C. {5,7}D. {1,7}3.(2016·天津卷·文理)已知集合{}1,2,3,4A =,{}32,B y y x x A ==-∈,则 A B =A. {}1B. {}4C. {}13,D. {}14,4.(2016·北京卷·理科)已知集合{}2A x x =<,{}1,0,1,2,3B =-,则A B =A. {}0,1B. {}0,1,2C. {}1,0,1-D. {}1,0,1,2-5.(2016·北京卷·文科)已知集合{}24A x x =<<,{}35B x x x =<>或,则A B = A.{}25x x << B.{}45x x x <>或 C.{}23x x << D.{}25x x x <>或6.(2016·全国卷Ⅰ·理科)设集合{}2430A x x x =-+<,{}230B x x =->,则A B = A. 3(3,)2-- B. 3(3,)2- C. 3(1,)2 D. 3(3)2, 7.(2016·全国卷Ⅱ·文科)已知集合{}1,2,3A =,{}29B x x =<,则A B =A.{}210,1,2,3--,,B.{}21012--,,,,C. {}123,,D. {}12, 考法2 并集1.(2016·全国卷Ⅲ·理科)设集合{}(2)(3)0S x x x =--≥,{}0T x x =>,则S T =IA. []23,B. (][),23-∞+∞,UC. [)3+∞,D.(][)0,23+∞,U 2.(2016·全国卷Ⅱ·理科)已知集合{}1,2,3A =,{|(1)(2)0,}B x x x x =+-<∈Z , 则A B =A.{}1B. {}1,2C. {}0,1,2,3D. {}1,0,1,2,3-3.(2016·山东卷·理科)设集合{}2,x A y y x R ==∈,{}210B x x =-<, 则 A B = A. (1,1)- B. (0,1) C. (1,)-+∞ D. (0,)+∞考法3 补集1.(2016·全国卷Ⅲ·文科)设集合{}0,2,4,6,8,10A =,{}4,8B =,则A C B =A.{}4,8B. {}0,2,6C. {}0,2,6,10D. {}0,2,4,6,8,10 考法4 交、并不混合运算1.(2016·浙江卷·理科)已知集合{}13P x R x =∈≤≤, {}24Q x R x =∈≥,则()R P C Q =A .[]23,B .(]2,3-C .[)1,2D .(,2][1,)-∞-+∞2.(2016·浙江卷·文科)已知全集{}123456U =,,,,,,{}135P =,,,{}1,2,4Q =, 则()R C P Q =A. {}1B. {}35,C. {}1246,,,D. {}12345,,,,3.(2016·山东卷·文科)设集合{}123456U =,,,,,,{}135A =,,,{}345B =,,, 则 ()U C A B =A. {}26,B. {}36,C. {}1345,,,D. {}124,6,,。

2016年全国各地高考数学试题及解答分类大全(导数及其应用)


(II)当 a b 4 时, f x x3 4x2 4x c , 所以 f x 3x2 8x 4 .
第 6页 (共 33页)
令 f x 0 ,得 3x2 8x 4 0 ,解得 x 2 或 x 2 .
3
f x 与 f x 在区间 , 上的情况如下:
x
f x
(I)求曲线 y f x.在点 0, f 0 处的切线方程;
(II)设 a b 4 ,若函数 f x 有三个不同零点,求 c 的取值范围;
(III)求证: a2 3b>0 是 f x.有三个不同零点的必要而不充分条件.
【答案】(Ⅰ)
y
bx
c
;(Ⅱ)
c
0,
32 27
;(III)见解析.
ln x, 0 x 1,
4.(2016 四川文、理)设直线 l1,l2 分别是函数 f(x)= ln x, x 1,
图象上点 P1,P2 处的切线,
l1 与 l2 垂直相交于点 P,且 l1,l2 分别与 y 轴相交于点 A,B,则△PAB 的面积的取值范围是( )
(A)(0,1) (B)(0,2) (C)(0,+∞) (D)(1,& BPD 30 .
过 P 作直线 BD 的垂线,垂足为 O .设 PO d

SPBD
1 2
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PB sin
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即 1 x2 2 3x 4 d 1 x 2sin 30 ,解得 d
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.
2
2
x2 2 3x 4
而 BCD 的面积 S 1 CD BC sin BCD 1 (2 3 x) 2 sin 30 1 (2 3 x) .
第 1页 (共 33页)

2016年全国各地高考数学试题及解答分类汇编大全(12 圆锥曲线与方程)

2016年全国各地高考数学试题及解答分类汇编大全 (12圆锥曲线与方程)一、选择题1.(2016全国Ⅰ文)直线l 经过椭圆的一个顶点和一个焦点,若椭圆中心到l 的距离为其短轴长的14,则该椭圆的离心率为( )(A )13 (B )12 (C )23 (D )34【答案】B【解析】试题分析:如图,由题意得在椭圆中,11OF c,OB b,OD 2b b 42===⨯= 在Rt OFB ∆中,|OF ||OB||BF ||OD |⨯=⨯,且222a b c =+,代入解得22a 4c =,所以椭圆得离心率得1e 2=,故选B.考点:椭圆的几何性质【名师点睛】求椭圆或双曲线离心率是高考常考问题,求解此类问题的一般步骤是先列出等式,再转化为关于a,c 的齐次方程,方程两边同时除以a 的最高次幂,转化为关于e 的方程,解方程求e .2.(2016全国Ⅰ理)已知方程222213x y m n m n-=+-表示双曲线,且该双曲线两焦点间的距离为4,则n 的取值范围是 ( )(A )()1,3- (B)(- (C )()0,3 (D)( 【答案】A考点:双曲线的性质【名师点睛】双曲线知识一般作为客观题学生出现,主要考查双曲线几何性质,属于基础题.注意双曲线的焦距是2c 不是c,这一点易出错.x3.(2016全国Ⅰ理)以抛物线C 的顶点为圆心的圆交C 于A 、B 两点,交C 的准线于D 、E 两点.已知|AB |=DE|=则C 的焦点到准线的距离为 ( )(A)2 (B)4 (C)6 (D)8【答案】B考点:抛物线的性质.【名师点睛】本题主要考查抛物线的性质及运算,注意解析几何问题中最容易出现运算错误,所以解题时一定要注意运算的准确性与技巧性,基础题失分过多是相当一部分学生数学考不好的主要原因.4.(2016全国Ⅱ文) 设F 为抛物线C :y 2=4x 的焦点,曲线y =kx(k >0)与C 交于点P ,PF ⊥x 轴,则k =( )(A )12 (B )1 (C )32(D )2 【答案】D考点: 抛物线的性质,反比例函数的性质.【名师点睛】抛物线方程有四种形式,注意焦点的位置. 对函数y =kx(0)k ≠,当0k >时,在(,0)-∞,(0,)+∞上是减函数,当0k <时,在(,0)-∞,(0,)+∞上是增函数.5.(2016全国Ⅱ理)已知12,F F 是双曲线2222:1x y E a b-=的左,右焦点,点M 在E 上,1MF 与x 轴垂直,211sin 3MF F ∠=,则E 的离心率为( )(A (B )32(C (D )2【答案】A考点:双曲线的性质.离心率.【名师点睛】区分双曲线中a ,b ,c 的关系与椭圆中a ,b ,c 的关系,在椭圆中a 2=b 2+c 2,而在双曲线中c 2=a 2+b 2.双曲线的离心率e ∈(1,+∞),而椭圆的离心率e ∈(0,1).6.(2016全国Ⅲ文、理)已知O 为坐标原点,F 是椭圆C :22221(0)x y a b a b+=>>的左焦点,,A B分别为C 的左,右顶点.P 为C 上一点,且PF x ⊥轴..过点A 的直线l 与线段PF 交于点M ,与y 轴交于点E .若直线BM 经过OE 的中点,则C 的离心率为( )(A )13(B )12(C )23(D )34【答案】A考点:椭圆方程与几何性质.【思路点拨】求解椭圆的离心率问题主要有三种方法:(1)直接求得,a c 的值,进而求得e 的值;(2)建立,,a b c 的齐次等式,求得ba或转化为关于e 的等式求解;(3)通过特殊值或特殊位置,求出e .7.(2016四川文)抛物线24y x =的焦点坐标是( ) (A)(0,2) (B) (0,1) (C) (2,0) (D) (1,0)【答案】D【解析】试题分析:由题意,24y x =的焦点坐标为(1,0),故选D. 考点:抛物线的定义.【名师点睛】本题考查抛物线的定义.解析几何是中学数学的一个重要分支,圆锥曲线是解析几何的重要内容,它们的定义、标准方程、简单的性质是我们重点要掌握的内容,一定要熟记掌握.8. (2016四川理)设O 为坐标原点,P 是以F 为焦点的抛物线22(p 0)y px => 上任意一点,M 是线段PF 上的点,且PM =2MF ,则直线OM 的斜率的最大值为 (A(B )23(C(D )1 【答案】C【解析】试题分析:设()()22,2,,P pt pt M x y (不妨设0t >),则22,2.2p FP pt pt ⎛⎫=-⎪⎝⎭由已知得13FM FP =,22,2362,3p p p x t pt y ⎧-=-⎪⎪∴⎨⎪=⎪⎩, 22,332,3p p x t pt y ⎧=+⎪⎪∴⎨⎪=⎪⎩,22112122OM t k t t t ∴==≤=++,()max 2OM k ∴=,故选C. 考点:抛物线的简单的几何性质,基本不等式的应用.【名师点睛】本题考查抛物线的性质,结合题意要求,利用抛物线的参数方程表示出抛物线上点P 的坐标,利用向量法求出点M 的坐标,是我们求点坐标的常用方法,由于要求最大值,因此我们把k 斜率用参数t 表示出后,可根据表达式形式选用函数,或不等式的知识求出最值,本题采用基本不等式求出最值.9.(2016天津文)已知双曲线)0,0(12222>>=-b a by a x 的焦距为52,且双曲线的一条渐近线与直线02=+y x 垂直,则双曲线的方程为( ) (A )1422=-y x (B )1422=-y x (C )15320322=-y x (D )12035322=-y x【答案】A【解析】试题分析:由题意得2212,11241b x yc a b a =⇒==⇒-=,选A.考点:双曲线渐近线【名师点睛】求双曲线的标准方程关注点:(1)确定双曲线的标准方程也需要一个“定位”条件,两个“定量”条件,“定位”是指确定焦点在哪条坐标轴上,“定量”是指确定a ,b 的值,常用待定系数法.(2)利用待定系数法求双曲线的标准方程时应注意选择恰当的方程形式,以避免讨论.①若双曲线的焦点不能确定时,可设其方程为Ax2+By2=1(AB<0).②若已知渐近线方程为mx+ny=0,则双曲线方程可设为m2x2-n2y2=λ(λ≠0).10.(2016天津理)已知双曲线2224=1x yb-(b>0),以原点为圆心,双曲线的实半轴长为半径长的圆与双曲线的两条渐近线相交于A、B、C、D四点,四边形的ABCD的面积为2b,则双曲线的方程为()(A)22443=1yx-(B)22344=1yx-(C)2224=1x yb-(D)2224=11x y-【答案】D考点:双曲线渐近线【名师点睛】求双曲线的标准方程关注点:(1)确定双曲线的标准方程也需要一个“定位”条件,两个“定量”条件,“定位”是指确定焦点在哪条坐标轴上,“定量”是指确定a,b的值,常用待定系数法.(2)利用待定系数法求双曲线的标准方程时应注意选择恰当的方程形式,以避免讨论.①若双曲线的焦点不能确定时,可设其方程为Ax2+By2=1(AB<0).②若已知渐近线方程为mx+ny=0,则双曲线方程可设为m2x2-n2y2=λ(λ≠0).11.(2016浙江理)已知椭圆C1:22xm+y2=1(m>1)与双曲线C2:22xn–y2=1(n>0)的焦点重合,e1,e2分别为C1,C2的离心率,则()A.m>n且e1e2>1 B.m>n且e1e2<1 C.m<n且e1e2>1 D.m<n且e1e2<1【答案】A考点:1、椭圆的简单几何性质;2、双曲线的简单几何性质.【易错点睛】计算椭圆1C 的焦点时,要注意222c a b =-;计算双曲线2C 的焦点时,要注意222c a b =+.否则很容易出现错误.二、填空1。

2016年全国各省市高考数学(理)试题及答案

2016年全国各省市高考数学(理)试题及答案2016年全国各省市高考数学(理)试题及答案试题类型:2016年普通高等学校招生全国统一考试卷3 理科数学注意事项:1.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分.第Ⅰ卷1至3页,第Ⅱ卷3至5页.2.答题前,考生务必将自己的姓名、准考证号填写在本试题相应的位置.3.全部答案在答题卡上完成,答在本试题上无效.4. 考试结束后,将本试题和答题卡一并交回.第Ⅰ卷一. 选择题:本大题共12小题,每小题5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)设集合S ={}{}(x 2)(x 3)0,T 0S xx x =--≥=I > ,则S T =(A)[2,3](B)(-∞ ,2] [3,+∞)(C) [3,+∞) (D)(0,2] [3,+∞)(2)若z=1+2i ,则41i zz =-(A)1 (B) -1 (C) i (D)-i(3)已知向量12(,)22BA = ,31(,),2BC = 则∠ABC= (A)300(B) 450(C) 600(D)1200(4)某旅游城市为向游客介绍本地的气温情况,绘制了一年中月平均最高气温和平均最低气温的雷达图。

图中A 点表示十月的平均最高气温约为150C ,B 点表示四月的平均最低气温约为50C 。

下面叙述不正确的是(A) 各月的平均最低气温都在00C 以上(B) 七月的平均温差比一月的平均温差大 (C) 三月和十一月的平均最高气温基本相同(D) 平均气温高于200C 的月份有5个(5)若3tan 4α= ,则2cos 2sin 2αα+= (A)6425 (B) 4825(C) 1 (D)1625(6)已知432a =,344b =,1325c =,则(A )b a c << (B )a b c <<(C )b c a <<(D )c a b << (7)执行下图的程序框图,如果输入的a =4,b =6,那么输出的n =(A )3 (B )4 (C )5 (D )6(8)在ABC△中,π4B,BC边上的高等于13BC,则cos A (A)310(B)10(C)10(D)310(9)如图,网格纸上小正方形的边长为1,粗实现画出的是某多面体的三视图,则该多面体的表面积为(A)185+(B)545+(C)90(D)81(10) 在封闭的直三棱柱ABC-A1B1C1内有一个体积为V的球,若AB⊥BC,AB=6,BC=8,AA1=3,则V的最大值是π(A)4π (B)92π(C)6π (D)323(11)已知O为坐标原点,F是椭圆C:22221(0)x y a b a b +=>>的左焦点,A ,B 分别为C 的左,右顶点.P 为C 上一点,且PF ⊥x 轴.过点A 的直线l 与线段PF 交于点M ,与y 轴交于点E .若直线BM 经过OE 的中点,则C 的离心率为(A )13(B )12(C )23(D )34(12)定义“规范01数列”{a n }如下:{a n }共有2m 项,其中m 项为0,m 项为1,且对任意2k m ≤,12,,,ka a a 中0的个数不少于1的个数.若m =4,则不同的“规范01数列”共有(A )18个 (B )16个 (C )14个 (D )12个第II 卷本卷包括必考题和选考题两部分.第(13)题~第(21)题为必考题,每个试题考生都必须作答.第(22)题~第(24)题为选考题,考生根据要求作答. 二、填空题:本大题共3小题,每小题5分 (13)若x ,y 满足约束条件 则z=x+y 的最大值为_____________.(14)函数的图像可由函数的图像至少向右平移_____________个单位长度得到。

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2016年全国各地高考试题单选题目分类汇总2016时态语态1.Jackin the lab when the power cut occurred. (2016北京21)A.worksB.has workedC.was workingD.would work2.—Excuse me,which movie are you waiting for? (2016北京23)—The new Star Wars.Wehere for more than two hours.A.waitedB.waitC.would be waitingD.have been waiting3.Ihalf of the English novel,and I,ll try to finish it at the weekend. (2016北京25)A.readB.have readC.am readingD.will read4. The students have been working hard on their lessons and their efforts_____ success in the end. (2016北京30)A. rewarded B. were rewardedC. will reward D. will be rewarded5. When walking down the street, I came across David, who I _____ for years. (2016天津3)A. didn’t seeB. haven’t seenC. hadn’t seenD. wouldn’t see6. More efforts, as reported, ______in the years ahead to accelerate the supply-side structural reform. (2016江苏22)A. are made B. will be made C. are beingmade D. have been made7. Dashan, who _____ crosstalk, the Chinese comedic tradition, for decades, wants to mix it upwith the Western stand-up tradition. (2016江苏29)A. will be learningB. is learningC. had been learningD. has been learning8. Not until recently______the development of tourist-related activities in the rural areas. (2016江苏34)A. they had encouragedB. had they encouragedC. did they encourageD. they encouraged2016非谓语动词1.it easier to get in touch with us, you,d better keep this card at hand. (2016北京26)A. MadeB. MakeC. MakingD. To make2.______ over a week ago, the books are expected to arrive any time now. (2016北京28)A. OrderingB. To orderC. Having orderedD. Ordered3. Newly-built wooden cottages line the street, _______ the old town into a dreamland. (2016北京32)A. turnB. turningC. to turnD. turned4. The cooling wind swept through our bedroom windows, ___ air conditioning unnecessary. (2016天津4)A. makingB. to makeC. madeD. being made5. In art criticism, you must assume the artist has a secret message _____ within the work. (2016江苏28)A. to hideB. hiddenC.hidingD. being hidden6.To return to the problem of water pollution, I'd like you to look at a study _______ in Australia in 2012. (2016浙江10)A. having conducted B. to be conducted C. conducting D. conducted7. I had as much fun sailing the seas as I now dowith students. (2016浙江19)A. workingB. workC. to workD. worked2016状语从句1. I really enjoy listening to music ___ it helps me relax and takes my mind away from other cares of the day. (2016北京33)A. because B.before C. unless D. until2.My grandfather still plays tennis now and then,he,s in his nineties. (2016北京27)A.as long asB.as ifC. even thoughD.in case3. ______ the average age of the population increases, there are more and more old people to care for. (2016天津7)A. Unless B. Until C.As D. While2016强调句1. You are waiting at a wrong place. It is at the hotel ____ the coach picks up tourists. (2016天津13)A. whoB. whichC. whereD. that2016名词性从句1. The most pleasant thing of the rainy season is _____ one can be entirely free from dust. (2016北京29)A. whatB. thatC. whetherD. why2.Your support is important to our work.you can do helps. (2016北京24)A.HoweverB.WhoeverC.WhateverD.Wherever3. The manager put forward a suggestion ____ we should have an assistant. There is too much work to do. (2016天津11) A. whether B. that C. which D. what4. It is often the case____anything is possible for those who hang on to hope. (2016江苏21)A. whyB.whatC. asD. that2016 定语从句1.I live next door to a couple children often make a lot of noise. (2016北京22)A.whoseB.whyC.whereD.which2. We will put off the picnic in the park until next week, ____ the weather may be better. (2016天津9)A. thatB. whereC. whichD. when3. Many young people, most______were well-educated, headed for remote regions to chase theirdreams. (2016江苏23)A.of which B. of them C. of whom D. of those4. Scientists have advanced many theories about why human beings cry tears, none of ______ has been proved. (2016浙江11)A. whom B. which C. what D. that2016情态动词与虚拟语气1. I love the weekend,because I_____ get up early on Saturdays and Sundays. (2016北京31)A. needn’tB. mustn’tC. wouldn’tD. shouldn’t2. Why didn’t you tell me about your trouble last week? If you ___ me, I could have helped. (2016北京34)A. toldB. had toldC. were to tellD. would tell3. I was wearing a seatbelt. If I hadn’t been wearing one, I ____.(2016天津15)A. were injuredB. would be injuredC. had been injuredD. would have been injured4. George _________ too far. His coffee is still warm. (2016浙江17)A. must have goneB. might have goneC. can't have goneD. needn't have gone5. It was really annoying; I _ get access to the data bank you had recommended. (2016天津5)A. wouldn’tB. couldn’tC. shouldn’tD. needn’t6. Had the governments and scientists not worked together, AIDS-related deaths _______ since theirhighest in 2005. (2016浙江15)A. had not fallenB. would not fallC. did not fallD. would not have fallen7. If it ______ for his invitation the other day, I should not be here now. (2016江苏27)A. had not beenB.should not beC.were not to beD.should not have been2016冠词、代词、介词、形容词、副词1. I have always enjoyed all the events you organized and I hope to attend in the coming years. (2016浙江18)A. little more B. no more C.much more D.many more2. The study suggests that the cultures we grow up _______influence the basic processes by which we see world around us. (2016浙江7)A. on B. in C. at D. about3.______prize for the winner of the competition is ______two-week holiday in Paris. (2016浙江2)A. The; 不填B. A; 不填C. A; theD. The; a4. In many ways, the education system in the US is not very different from ____in the UK. (2016浙江3)A. thatB. thisC. oneD. it2016并列句1. I am not afraid of tomorrow, ____ I have seen yesterday and I love today. (2016北京35)A. soB. andC. forD. but2. ______some people are motivated by a need for success, others are motivated by a fear of failure. (2016江苏26)A.Because B. If C. Unless D. While3._______online shopping has changed our life, not all of its effects have been positive. (2016浙江5)A. SinceB. AfterC. WhileD. Unless2016习惯表达、动词及短语1. ---It was a wonderful trip. So, which city did you like better, Paris or Rome? (2016天津1)---______. There were good things and bad things about them.A. It’s hard to sayB. I didn’t get itC. You must be kiddingD. Couldn’t be better2. The dictionary is___: many words have been added to the language since it was published. (2016天津2)A. out of controlB. out of dateC. out of sightD. out of reach3. ---I’m thinking of going back to school to get another degree. (2016天津6)---Sounds great!_____.A. It all dependsB. Go for itC. Never mindD. No wonder4. Mary was silent during the early part of the discussion but finally she ____ her opinion on the subject. (2016天津8)A. gave voice to B. kept an eye on C. turned a deaf ear of D. set foot on5. The weather forecast says it will be cloudy with a slight _____ of rain later tonight. (2016天津10)A. effectB. senseC. changeD. chance6. I’m going to ____ advantage of this tour to explore the history of the castle. (2016天津12)A. putB. makeC. takeD. give7. I hate it when she calls me at work—I’m always too busy to ___ a conversation with her. (2016天津14)A. carry onB. break intoC. turn downD. cut off8. —Can you tell us your _______ for happiness and a long life? (2016江苏24)—Living every day to the full, definitely.A. recipeB. recordC.rangeD. receipt9. He did not_ easily, but was willing to accept any constructive advice for a worthy cause. (2016江苏25)A. approachB. wrestleC. compromiseD. communicate10. Many businesses started up by college students have ___ thanks to the comfortable climatefor business creation. (2016江苏30)A. fallen offB. taken offC. turned offD. left off11. His comprehensive surveys have provided the most ____ statements of how, and on whatbasis, data arecollected. (2016江苏31)A. explicitB.ambiguousC. originalD. arbitrary12. —Only those who have alot in common can getalong well. (2016江苏32)— _____ . Opposites sometimes do attract.A. I hope notB.I think soC. I appreciatethatD.I beg to differ13. Parents should actively urge their children to___the opportunity to join sports teams. (2016江苏33)A. gain admission toB. keep track ofC. take advantage ofD. give rise to14. —Jack still can’t help being anxious about his job interview. (2016江苏35)—Lack of self-confidence is his______, I am afraid.A. Achilles’ heelB.child’s playC. green fingersD. last straw15. --Are you sure you're ready for the test? (2016浙江1)--_________. I'm well prepared for it.A. I'm afraid notB. No problemC. Hard to sayD. Not really16. It is important to pay your electricity bill on time, as late payments may affect your ___.(2016浙江4)A. conditionB. incomeC. creditD. status17.That young man is honest, cooperative , always there when you need his help .____, he's reliable.(2016浙江6)A. Or else B. In short C.By the way D. For one thing18. We can achieve a lot when we learn to let our differences unite, rather than _______ us. (2016浙江8)A. divideB. rejectC. controlD. abandon19. Silk ______ one of the primary goods traded along the Silk Road by about 100 BC. (2016浙江9)A. had becomeB. was becomingC. has becomeD. is becoming20.When their children lived far away from them, these old people felt ____from the world. (2016浙江12)A. carried awayB. broken downC. cut offD. brought up21. A sudden stop can be a very frightening experience,_ if you are travelling at high speed. (2016浙江13)A. eventuallyB. strangelyC. merelyD. especially22. When the time came to make the final decision for a course, I decided to apply for the one that ____my interest. (2016浙江14)A. limitedB. reservedC. reflectedD. spoiled23. In this article, you need to back up general statements with __ examples. (2016浙江16)A. specificB. permanentC. abstractD. universal24.—The movie starts at 8:30,and we can have a quick bite before we go. (2016浙江20)--.See you at 8:10A. So longB. Sounds greatC. Good luckD. Have a good time。

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