2020年北京市海淀区高三数学试卷--带答案

2020年北京市海淀区高三数学试卷--带答案
2020年北京市海淀区高三数学试卷--带答案

2020高考数学模拟试题(共5套)-2020高考数学模拟试卷

2020年高考模拟数学试题 1.设集合{|11}P x x =-<,{|12}Q x x =-<<,则P Q =( ) A .1 (1,)2 - B .(1,2)- C .(1,2) D .(0,2) 2.已知向量(2,1)a =,(3,4)b =,(,2)c k =.若(3)//a b c -,则实数k 的值为( ) A .8- B .6- C .1- D .6 3.若复数z 满足3 (1)12i z i +=-,则z 等于( ) A .2 B .32 C .2 D .12 4.设等差数列{}n a 的前n 项和为n S .若420S =,510a =,则16a =( ) A .32- B .12 C .16 D .32 5.已知m ,n 是空间中两条不同的直线,α,β为空间中两个互相垂直的平面,则下列命题正确的是( ) A .若m α?,则m β⊥ B .若m α?,n β?,则m n ⊥ C .若m α?,m β⊥,则//m α D .若m αβ=,n m ⊥,则n α⊥ 6.若6(x 的展开式中含32x 项的系数为160,则实数a 的值为( )

A .2 B .2- C ..- 7.已知函数()sin()f x A x ω?=+(0,0,)2A π ω?>><的部分图象如图所示.现将函数 ()f x 图象上的所有点向右平移4 π个单位长度得到函数()g x 的图象,则函数()g x 的解析式为( ) A .()2sin(2)4g x x π =+ B .3()2sin(2)4 g x x π=+ C .()2cos 2g x x = D .()2sin(2)4g x x π =- 8.若x 为实数,则“2x ≤≤”是“223x x +≤≤”成立的( ) A .充分不必要条件 B .必要不充分条件 C .充要条件 D .既不充分也不必要条件 9.《九章算术》中将底面为长方形,且有一条侧棱与底面垂直的四棱锥称之为“阳马”.现有一阳马,其正视图和侧视图是如图所示的直角三角形.若该阳马的顶点都在同一个球面上,则该球的体积为( )

北京市海淀区2019届高三第一学期期中数学(理)试题

海淀区高三年级第一学期期中练习 数 学(理科) 2018.11 本试卷共4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。 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{}|0A x x a =-≤,{}1,2,3B =,若A B φ=,则a 的取值范围为 A. (,1]-∞ B. [1,)+∞ C. (,3]-∞ D. [3,)+∞ 2. 下列函数中,是偶函数且在(0,)+∞上单调递增的是 A. 2()f x x x =- B. 21()f x x = C. ()ln f x x = D.()x f x e = 3. 11e dx x =? A. 1- B. 0 C. 1 D.e 4.在等差数列{}n a 中,1=1a ,65 2a a =,则公差d 的值为 A. 13- B. 13 C. 14- D. 14 5.角θ的终边经过点(4,)P y ,且sin θ=35 -,则n ta θ= A. 43- B. 43 C. 34- D. 34 6.已知数列{}n a 的通项公式为n a a n n =+,则“21a a ”是“数列{}n a 单调递增”的 A. 充分不必要条件 B. 必要不充分条件 C. 充分必要条件 D. 既不充分也不必要条件 7.已知向量a,b,c 满足a +b +c =0,且222a b c ,则a b 、b c 、c a 中最小的值是 A. a b B. b c C. c a D. 不能确定的 8.函数()f x x =,2()3g x x x =-+.若存在129,,...,[0,]2 n x x x ∈,使得1()f x +2()...f x ++

2015年北京市海淀区高三一模英语试题及答案

海淀区高三年级第二学期期中练习 英语2015.04 本试卷共12页,共150分。考试时长120分钟。 注意事项:1.考生务必将答案答在答题卡上,在试卷上作答无效。 2.答题前考生务必将答题卡上的姓名、准考证号用黑色字迹的签字笔填写。 3.答题卡上选择题必须用2B铅笔作答,将选中项涂满涂黑,黑度以盖住框内字母为准,修改时用橡皮擦除干净。非选择题必须用黑色字迹的签字笔按照题号顺序在各题目的答题区域内作答,未在对应的答题区域内作答或超出答题区域作答的均不得分。 第一部分:听力理解(共三节,30分) 第一节(共5小题;每小题1.5分,共7.5分)听下面5段对话。每段对话后有一道小题,从每题所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话你将听一遍。 1. Where is the woman going? A. To a bank. B. To a mall. C. To a street. 2. When will the meeting be held? A. This afternoon. B. Tomorrow. C. Next week. 3. What are the speakers talking about? A. Job. B. Salary. C. Travel. 4. What is the woman doing? A. Asking for permission. B. Making a complaint. C. Ordering a dish. 5. How much will the man pay for the apples? A. $ 1. B. $ 75. C. $ 5. 第二节(共10小题;每小题1.5分,共15分)听下面4段对话或独白。每段对话或独白后有几道小题,从每题所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前,你将有5秒钟的时间阅读每小题。听完后,每小题将给出5秒钟的作答时间。每段对话或独白你将听两遍。 听第6段材料,回答第6至7题。 6. Wh at’s the purpose of the woman’s visit? A. Visiting friends. B. Sightseeing. C. Business. 7. Where does the conversation take place? A. At the customs. B. At the police office. C. At the hotel. 听第7段材料,回答第8至9题。 8. Which section does the man show most interest in the newspaper? A. News. B. Sports. C. World affairs. 9. What newspaper does the woman usually buy? A. A local one. B. A national one. C. An international one. 听第8段材料,回答第10至12题。 10. What does the woman worry about the gym? A. The noise. B. The air. C. The crowd. 11. Why does the man go to the gym? A. To lose weight. B. To do exercise. C. To meet people. 12. What does the man suggest the woman do? A. Eat less. B. Set limits. C. Exercise properly. 听第9段材料,回答第13至15题。 13. Who is the speaker? A. A taxi driver. B. A police officer. C. A radio announcer. 14. What makes driving a taxi a hard job in London? A. Bad traffic condition. B. Confusing street names. C. Lots of tests. 15. What will the speaker probably do if he’s stuck on the road in a taxi? A. Have a map ready. B. Be understanding. C. Change directions. 第三节(共5小题;每小题1.5分,共7.5分)听下面一段对话,完成第16至20五道小题,每小题仅填写一个 ..词。听对话 第一节单项填空(共15小题;每小题1分,共15分)从每题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 21. Mary has her weakness, ______ that doesn’t mean she is not qualified for her job. A. and B. yet C. so D. or 22. _______ Chai Jing said in her video about the smog has caused public concern. A. That B. Which C. How D. What 23. When I was pushed onto the stage, I felt all the eyes in the hall _______ me. A. through B. across C. into D. on 24. You ______ reach him on his mobile now—his mobile is still under repair. A. should n’t B. wouldn’t C. c an’t D. must n’t 25. The paper ox my grandmother ______ for me is my most valued birthday gift. A. cut B. will cut C. had cut D. cuts 26. —It i s said that John’s paper got an A+.—He deserves it. He _____a lot before he handed it in. A. prepared B. prepares C. had prepared D. has prepared 27.___ opinions on the schedule, we finally reached an agreement. A.Having exchanged B.Exchanging C.Exchanged D.To exchange 28. The long lasting cold current has brought _______winter in my memory to the east coast of the United States. A. the longer B. the longest C. a longer D. a long 29. Mike will become the first person in his family ______ college education. A. finished B. having finished C. finishing D. to finish 30. Prince William took a visit to the Forbidden City on Feb. 28, _______ emperors once lived. A. which B. whose C. where D. when 31. _______ she has earned her PhD, she wants to find a job with higher pay. A. As if B.Now that C. Even though D. In case 32. — Has James arrived at the hotel?— No, he ______ by fans for photographs at the airport. A. has surrounded B. would surround C. was surrounded D. is being surrounded

高考数学模拟试卷

高考数学模拟试卷 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。 2.答题前.考生务必将自己的姓名.准考证号填写在本试卷相应的位置。 3.全部答案写在答题卡上.写在试卷上无效。 4.本试卷满分150分.测试时间120分钟。 5.考试范围:高考全部内容。 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) 负数的实数与虚部之和为 A. B. C. D. (2)已知集合A={x z}|2x3?0},B={x|sinx?x},则A∩B= A.{2} B.{1,2} C.{0,1,2} D.{2,3} (3).某高中在新学期开学初,用系统抽样法从1600名学生中抽取20名学生进行问卷调查,将1600名学生从1开始进行编号,然后按编号顺序平均分成20组(180号,81160号,...,15211600号),若第4组与第5组抽出的号码之和为576,则第7组抽到的号码是 A.248 B.328 C.488 D.568 (4).在平面直角坐标系xoy中,过双曲线c:=1的右焦点F作x轴的垂线l,则 l与双曲线c的渐近线所围成的三角形的面积为 A.2 B.4 C.6 D.6 (5).袋中有大小、质地相同的红、黑球各一个,现有放回地随机摸取3次,每次摸取一个球,若摸出红球得2分,若摸出黑球得1分,则3次摸球所得总分至少是4分的概率为 A. B. C. D. (6).已知数到{}是等差数列,Sn为其前n项和,且a10=19,s10=100,记bn=,则数列{bn}的前100项之积为

A. B.300 C.201 D.199 (7).如图,网格纸上小正方形的边长为1,粗线画出的是某几何体的三视图,则该几何体的体积为 A. B. C. D.16π+64 (8).执行如图所示的流程图,输出的结果为 n=2,i=1 =i+1 否 是 A.2 B.1 C.0 D.1 (9).函数f(x )=|x|+(其中a ∈R)的图像不可能是 开始 n=cos 结束 i 输出n

北京市海淀区高三数学上学期期中试题 理 新人教B版

数学(理科) 2013.11 本试卷共4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。 一、选择题:本大题共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{1,1,2}A =-,{|10}B x x =+≥,则A B =( A ) A. {1,1,2}- B. {1,2} C. {1,2}- D.{2} 2.下列函数中,值域为(0,)+∞的函数是( C ) A. ()f x = B. ()ln f x x = C. ()2x f x = D.()tan f x x = 3. 在ABC ?中,若tan 2A =-,则cos A =( B ) B. D. 4. 在平面直角坐标系xOy 中,已知点(0,0),(0,1),(1,2),(,0)O A B C m -,若//OB AC ,则实数m 的值为( C ) A. 2- B. 12- C. 12 D. 2 5.若a ∈R ,则“2a a >”是“1a >”的(B ) 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 6. 已知数列{}n a 的通项公式2(313)n n a n =-,则数列的前n 项和n S 的最小值是(B ) A. 3S B. 4S C. 5S D. 6S 7.已知0a >,函数2πsin ,[1,0),()21,[0,), x x f x ax ax x ? ∈-?=??++∈+∞?若11()32f t ->-,则实数t 的取值范围为 (D ) A. 2 [,0)3 - B.[1,0)- C.[2,3) D. (0,)+∞ 8.已知函数sin cos ()sin cos x x f x x x += ,在下列给出结论中: ①π是()f x 的一个周期; ②()f x 的图象关于直线x 4 π = 对称;

2014海淀高三英语一模试题

海淀区高三年级第二学期期中练 第二部分:知识运用(共两节,45分) 21. She calls back whenever someone ______ her a message. A. left B. leaves C. had left D. will leave 22. The purpose of the article is to draw public attention ______ the problem. A. to B. on C. in D. for 23. ______ the task in time, we had to work late into the night. A. Finished B. Finishing C. To finish D. Having finished 24. I know little about the accident because not much ______ about it up to now. A. has said B. has been said C. had said D. had been said 25. She ______ have attended that meeting, for she was doing paperwork in the office then. A. shouldn?t B. mustn?t C. wouldn?t D. couldn?t 26. We?re advised not to leave the water ______ after using it. A. run B. running C. to run D. having run 27. Mr. Smith couldn?t open the door because his naughty boy ______ it from the inside. A. would lock B. was locking C. has locked D. had locked 28. —Jeff, what?s up? You are not yourself today. — Oh, mom. I really wish I ______ the chance but I failed. A. had got B. would get C. will get D. got 29. This kind of cell phone is very common and I also have ______. A. one B. it C. that D. another 30. The paintings ______ from the National Gallery last week have been found. A. stealing B. to steal C. stolen D. to be stolen 31. You cannot take back your words ______ they are out of your mouth. A. before B. whether C. once D. while 32. The App WeChat provides a networking platform ______ communication is faster and easier. A. which B. where C. when D. why 33. —Did you sleep well last night? — No, the loud noise from the street ______ me awake for hours. A. had kept B. is keeping C. has kept D. kept 34. — Have you told your parents about your decision? — Not yet. I can hardly imagine ______ they will react. A. what B. that C. how D. when 35. I think the biggest problem in banning smoking is ______ people can buy cigarettes easily. A. that B. whether C. where D. how 第二节完形填空(共20小题;每小题1.5分,共30分) The Little Angel Sally jum ped up the moment she saw the surgeon come out of the operating room. She asked, “How is my little boy?”The surgeon said, “I?m __36__. We did all we could, but your boy didn?t __37__ it.” Sally __38__into the chair. The surgeon asked, “Would you like so me time with your son before he was transported to the __39__?” Sally nodded. While saying goodbye, she ran her fingers __40__ through his thick curly hair. “Would you like a lock of his hair?” the surgeon asked. Sally nodded yes. The surgeon cut a few hai rs, and handed them to Sally. The mother said, “It was Jimmy?s idea to __41__ his body to the university for study. He said it might __42__ somebody else. “I said no at first, __43__ Jimmy said, …Mom, I won?t be using it after I die. Maybe it will help som e other little boy spend one more day with his Mom.”

2020最新高考数学模拟测试卷含答案

第Ⅰ卷(选择题 共60分) 一、选择题:本大题共12小题,每小题5分,共60分.在每小题 给出的四个选项中,只有一项是符合题目要求的. (1)化简? --???-160cos 120cos 20cos 20sin 212 得 ( ) (A ) ?-40sin 1 (B ) ? -?20sin 20cos 1(C )1 (D )-1 (2)双曲线8822=-ky kx 的一个焦点是(0,-3),则k 的值是 ( ) (A )1 (B )-1 (C )3 15 (D )-3 15 (3)已知)(1 x f y -= 过点(3,5),g (x )与f (x )关于直线x =2对称, 则y =g (x )必过 点 ( ) (A )(-1,3) (B )(5,3) (C )(-1,1) (D )(1,5) (4)已知复数3)1(i i z -?=,则=z arg ( ) (A )4 π (B )-4 π (C )4 7π (D )4 5π (5)(理)曲线r =ρ上有且仅有三点到直线8)4 cos(=+πθρ的距离为1,则r 属于集合 ( ) (A )}97|{<

线的夹角 在)12 ,0(π内变动时,a 的取值范围是 ( ) (A )(0,1) (B ))3,3 3 ( (C ))3,1( (D ) )3,1()1,3 3 ( Y 6.半径为2cm 的半圆纸片卷成圆锥放在桌面上,一阵风吹倒它,它的最高处距桌面( ) (A )4cm (B )2cm (C )cm 32 (D )cm 3 7.(理))4sin arccos(-的值等于 ( ) (A )42-π (B )2 34π- (C )423-π (D )4+π (文)函数2 3cos 3cos sin 2- + =x x x y 的最小正周期为 ( ) (A )4 π (B )2 π (C )π (D )2π 8.某校有6间电脑室,每晚至少开放2间,则不同安排方案的种数为 ( ) ①26C ②66 56 46 36 2C C C C +++③726- ④26P 其中正确的结论为 ( ) (A )仅有① (B )有②和③ (C )仅有② (D )仅有③ 9.正四棱锥P —ABCD 的底面积为3,体积为,2 2E 为侧棱PC 的中点, 则PA 与BE 所成 的角为 ( ) (A )6 π (B )4 π (C )3 π (D )2 π

(完整版)2020年北京市海淀区高三期末英语试卷(含答案)_202001102004361

2020 年北京市海淀区高三期末英语试卷 第一部分:听力理解(共三节,30 分) 第一节(共 5 小题;每小题 1.5 分,共 7.5 分) 听下面 5 段对话,每段对话有一道小题,从每题所给的 A、B、C 三个选项中选出最佳选项,听完每段对话后,你将有 10 秒钟的时间来回答有关小题和阅读下一小题。每段对话你将听一遍。 1. How will the speakers go to London? A. By air. B. By ship. C. By coach. 2. What is the woman’s brother? A. A project manager. B. A wildlife photographer. C. A government official. 3. Where will the man go? A. To the butcher’s. B. To the baker’s. C. To the grocer’s. 4. What does the woman suggest the man do? A. Go to bed. B. Watch a match. C. See the dentist. 5. How much will the man pay? A.$10. B.$18. C.$20. 第二节(共10 小题;每小题 1.5 分,共15 分) 听下面4 段对话或独白。每段对话或独白后有几道小题,从每题所给的A、B、C 三个选项中选出最佳选项。听每段对话或独白前,你将有5 秒钟的时间阅读每小题。听完后,每小题将给出 5 秒钟的作答时间。每段对话或独白你将听两遍。

2014北京海淀区高三一模英语(Word解析版)

2014北京海淀区高三一模英语(Word解析版)

海淀区高三年级第二学期期中练习 英语 2014.04 注意事项: 1.考生务必将答案答在答题卡上,在试卷上作答无效。 2.答题前考生务必将答题卡上的姓名、准考证号用黑色字迹的签字笔填写。 3.答题卡上选择题必须用2B铅笔作答,将选中项涂满涂黑,黑度以盖住框内字母为准,修改时用橡皮擦除干净。非选择题必须用黑色字迹的签字笔按照题号顺序在各题目的答题区域内作答,未在对应的答题区域内作答或超出答题区域作答的均不得分。 第一部分:听力理解(共三节,30分) 第一节(共5小题;每小题1.5分,共7.5分)听下面5段对话。每段对话后有一道小题,从每题所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话你将听一遍。

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