文档库 最新最全的文档下载
当前位置:文档库 › 2014年咸阳市高考模拟考试试题一 4

2014年咸阳市高考模拟考试试题一 4

2014年咸阳市高考模拟考试试题一 4
2014年咸阳市高考模拟考试试题一 4

2014年咸阳市高考模拟考试试题一

理科数学

第一卷(选择题 共50分)

一、选择题:(本题共10个小题,每小题5分,共50分,在四个选项中,只有一项是符合要求的)

1.平面向量a 与b 的夹角为0

60,1),0,2(==b a ,则=+b a 2 ( )

A.

3 B. 32 C.

4 D. 12

2.抛物线y x 42

=的焦点坐标是 ( ) A. (2, 0 ) B. (0,2) C. (1,0) D. (0,1)

3.已知)( ))(()(b a b x a x x f >--=的图像如图所示,则函数b a x g x

+=)(的图像是

( )

x

y

f(x)

1

-1

O

x

y

1

O

x

y 1

O

x

y

1

O

x

y

1

O

4.若n

x

x )2(3+展开式中存在常数项,则n 的值可以是 ( ) A. 8 B. 9 C. 10 D. 12

5.某几何体的三视图如图(其中左视图中的圆弧为半圆),则该几何体的表面积为 ( ) A. π1492+ B. π1482+ C.π2492+ D. π2482+ 2 6 4 4 5

主视图 左视图 俯视图

A

B

C

D

开始 输入N

S=1,i=1

i

结束

i=i+1

i

i s i s )

12()1(-+-=

6.已知a 是函数x x f x 2

1log 2)(-=的零点,若a x <<00,则)(0x f 的值满足 ( )

A. 0)(0=x f

B. 0)(0>x f

C. 0)(0

D. )(0x f 的符号不确定 7.已知}0,10|{},),2lg()(|{2><-=∈--==x i i x x B R x x x x f x A 为虚数单位,,则=B A ( ) A. (0, 1 ) B. (1,2) C. (2,3) D. (3,4)

8.执行如图所示的程序框图,输入的N=2014,则输出的S= ( )

A.2011

B.2012

C.2013

D.2014

9.某产品在某零售摊位上的零售价x (元)与每天的销售量y (个)统计如下表:

据上表可得回归直线方程a bx y +=中的b=-4,据此模型预计零售价定为15元时,销售量为 ( )

A. 48

B. 49

C. 50

D. 51

10.设函数f (x )的定义域为D ,若)(x f 满足条件:存在闭区间[a ,b]?D ,使得函数f (x )在[]b a ,上的值域为??

??

??2,2b a ,则称)(x f 为“倍缩函数”,若函数)ln()(t e x f x

+=为“倍缩函数”则t 的取值范围是 ( )

A. ??

?

??+∞,41 B. (0,1) C. ]21,0( D.

1

(0,)4

二、填空题:(本大题共5小题,每小题5分,共25分) 11.

??

-=-+2221

41

dx x dx x

e

12.设命题P :实数x 满足03422<+-a ax x ,其中0

>-+x x ,且q 是p 的必要不充分条件,则实数a 的取值范围是

13.

[]n 表示不超过n 的最大整数。

[][][]33211

=++=s

x 16 17 18 19

y 50 34 41 31

B A

C

O '

O

[][][][][]10876542=++++=

s

[][][][][][][]2115141312111093

=++++++=s ......,

那么=n s 。

14.已知函数x x x f sin )(+=,项数为19的等差数列{}n a 满足)2

,2(π

π-

∈n a ,且公差0≠d 。若0)19()18(...)()(21=++++f f a f a f ,则当k= 时,0)(=k a f 。

15.(请考生在下列三题中任选一题作答, 如果多做, 则按所做的第一题计分) A. (坐标系与参数方程选做题) 已知直线的极坐标方程为,2

2

)4

sin(=

+

π

θρ则极点到该直线的距离为 。

B. (不等式选做题) 已知a,b,c 都是正数,且

12=++c b a ,则

c

b a 1

11++的最小值为 C. (几何证明选做题) 如图, 两个等圆⊙O 与⊙O ’外切,过O 作⊙O ’的两条切线,OA,OB,A,B 是切点,点C 在⊙O ’上且不与A,B 重合,则ACB ∠=

三、解答题: 解答应写出文字说明、证明过程及演算步骤(本大题共6小题,共75分) 16. (本小题满分12分) 已知函数.,sin 21cos sin 32)(2R x x x x x f ∈-+= (1)求函数)(x f 的最小正周期与单调递增区间。

(2)将函数)(x f y =的图像上各点的纵坐标保持不变,横坐标缩短为原来的一半,把所得到的图像再向左平移

6

π

个单位,得到函数)(x g y =的图像,求函数)(x g y =在区间??

?

???8,0π上的最小值。 17. (本小题满分12分) 数列 {}n a 的前n 项和为n s ,且n a 是n s 与1的等差中项,等差数列{}n b 满足3411,s b a b ==.

(1)求数列{}n a 、{}n b 的通项公式。 (2)设1

1

+=

n n n b b c 数列{}n c 的前n 项和为n T ,证明:2131<≤n T 。

18. (本小题满分12分)如图,四边形PCBM 是直角梯形,

BC PM PCB //,900=∠,

PM=1,BC=2.又AC=1,PC AB ACB ⊥=∠,1200,直线AM 与直线PC 所成的角为060.

(1)求证:AC PC ⊥;

(2)求二面角B AC M --的余弦值. (3)求点B 到平面MAC 的距离。

19. (本小题满分12分) 本着健康、低碳的生活理念,租自行车骑游的人越来越多.某自行车租车点的收费标准是每车每次租不超过两小时免费,超过两小时的部分每小时收费标准为2元(不足1小时的部分按1小时计算).有甲乙两人独立来该租车点租车骑游(各租一车一次).设甲、乙不超过两小时还车的概率分别为2

1

,41;两小时以上且不超过三小时还车的概率分别为

4

1

,21;两人租车时间都不会超过四小时. (Ⅰ)求出甲、乙两人所付租车费相同的概率;

(Ⅱ)设甲、乙两人所付的租车费用之和为随机变量ξ,求ξ的分布列与数学期望ξE .

20. (本小题满分13分)在平面直角坐标系xOy 中,已知椭圆C:)1( 122

22≥>=+b a b

y a x 的

离心率2

3

=

e ,且椭圆C 过点P(2,1) (1)求椭圆C 的方程; (2)直线l 的斜率为

2

1

,直线l 与椭圆C 交于A,B 两点,求PAB ?面积的最大值. 21. (本小题满分14分)

已知函数f(x)=lnx,bx ax x f x g ++=2

)()(.函数g(x)的图像在点(1,g (1))处的切线平行于x 轴。

(1)确定a 与b 的关系;

(2)若0≥a ,试讨论函数)(x g 的单调性;

(3)设斜率为k 的直线与函数f(x)的图像交于两点),(),,(2211y x B y x A (x 1

1

211x k x <<。

2014年咸阳市高考模拟考试试题(一)答案

理 科 数 学

第Ⅰ卷(选择题 共50分)

一、选择题:(本题共10个小题,每小题5分,共50分,在四个选项中,只有一项是符合要求的)

Ⅱ卷 非选择题 (共100分)

二、填空题(本题共5个小题,每小题5分,共25分. 把每小题的答案填在答题纸的相应位置)

11. π2+1 ; 12. (-∞,-4】 ;

13.)12(]2[]2[]1[][2

2

2

2

+=+++++++=n n n n n n n S n ; 14. 10.

15.(A )

2

2 ;(B ) 6+24 ; (C ) 0

60 三、解答题(共6个题, 共75分) 16. (本小题满分12分)

解:(I )因为2()23sin cos 12sin 3sin 2cos2f x x x x x x =+-=+

=)6

2sin(2π

+

x ---------------4分

函数f (x )的最小正周期为T =π. --------------------6分 由≤+

≤-

6

22

π

πx k 2

π+

k ,Z k ∈,

得f (x )的单调递增区间为]6

,3

ππ

π+

-

k k , Z k ∈. ------------8分

(II )根据条件得)(x g =)654sin(2π+x ,当∈x ]8

0[π

,时,654π+x ∈]34,65[ππ, 所以当x =

8

π

时,3)(min -=x g . -------------12分 17.(本小题满分12分)

(1)∵n a 是n S 和1的等差中项,∴21n n S a =-

题号 1 2 3 4 5 6 7 8 9 10 答案 B

D

A

C

A

C

C

C

B

D

当1n =时,11121a S a ==-,∴11a = ------------------1分 当2n ≥时,111(21)(21)22n n n n n n n a S S a a a a ---=-=---=-, ∴12n n a a -= ,即

1

2n

n a a -= ∴数列{}n a 是以11a =为首项,2为公比的等比数列,

∴12n n a -=,21n n S =- -----------4分 设{}n b 的公差为d ,111b a ==,4137b d =+=,∴2d = ∴1(1)221n b n n =+-?=- ------------- 6分 (2)111111

()(21)(21)22121

n n n c b b n n n n +=

==--+-+ ------ 7分 ∴11111111(1...)(1)2335212122121

n n T n n n n =

-+-++-=-=-+++ ∵*

n N ∈,∴111

12212

n T n ??=

-< ?+?? -------10分 ()()

111

021212121n n n n T T n n n n ---=

-=>+-+- ∴数列{}n T 是一个递增数列 ∴11

3

n T T ≥=. 综上所述,11

32

n T ≤< -------12分

18. (本小题满分12分)

解:(1)证明:∵PC⊥BC,PC⊥AB,∴PC⊥平面ABC ,∴PC⊥AC.------------------2分 (2)在平面ABC 内,过C 作BC 的垂线,并建立空间直角坐标系如图所示. 设P (0,0,z ),则

∵,

且z >0,∴,得z=1,∴.

设平面MAC 的一个法向量为=(x ,y ,1),则由

得得

∴.

平面ABC 的一个法向量为.

显然,二面角M ﹣AC ﹣B 为锐二面角,∴二面角M ﹣AC ﹣B 的余弦值为.----------8分

(3)点B 到平面MAC 的距离.-------------------------------12分

19、(本小题满分12分)

解:(1)所付费用相同即为0,2,4元. 设付0元为8

1

21411=?=P ,…………………2分

付2元为8141212=?=P , 付4元为16

1

41413=?=P . 则所付费用相同的概率为16

5

221=++=P P P P . (6)

(2)设甲,乙两个所付的费用之和为ξ,ξ可为0,2,4,6,8

1(0)8

11115(2)442216

1111115(4)4424241611113(6)442416111(8)4416P P P P P ξξξξξ

====?+?=

==?+?+?=

==?+?=

==?=

分布列

ξ

0 2

4

6 8 P

18

516

516

316

116

5591784822E ξ=

+++=

…………12分

20.(本小题满分13分)

解:(Ⅰ)∵2222

22

3

,4

c a b e a a -=== ∴224,a b = -----------1分 则椭圆方程为22221,4x y b b

+=即222

44.x y b +=

∵椭圆过点P (2,1), ∴22=b ,82

=a

椭圆方程为x 28+22

y =1 ---------6分

(Ⅱ)设l 的方程为y =12

x +m ,代入椭圆方程中整理得x 2+2mx +22

m -4=0,

所以x 1+x 2=-2m ,x 1x 2=22m -4,=?42m -4(22m -4)>0?2

m <4.

则|AB |=

1+14

×(x 1+x 2)2

-4x 1x 2=)4(52m -. -----------------8分 点P 到直线l 的距离d =

5

||24

11||m m =

+. ----------------9分

因此S △=21d |AB |=21.

5

|

|2m )4(52m -=)4(2

2m m -≤

2

42

2m m -+=2

当且仅当2

m =2[)4,0∈,即m =±2时取得最大值2. ---------------13分

21.(本小题满分14分)

解:(1)依题意得2

()ln g x x ax bx =++,则1

'()2g x ax b x

=

++ 由函数()g x 的图象在点(1,(1))g 处的切线平行于x 轴得:'(1)120g a b =++= ∴21b a =-- ----------------4分

(2)由(1)得22(21)1'()ax a x g x x -++=(21)(1)

ax x x

--=

∵函数()g x 的定义域为(0,)+∞ ①当0a =时,1

'()x g x x

-=-

由'()0g x >得01x <<,由'()0g x <得1x >, 即函数()g x 在(0,1)上单调递增,在(1,)+∞单调递减; ②当0a >时,令'()0g x =得1x =或12x a

=, 若

112a <,即12a >时,由'()0g x >得1x >或102x a <<,由'()0g x <得1

12x a

<<,

即函数()g x 在1(0,)2a ,(1,)+∞上单调递增,在1

(,1)2a

单调递减;

若112a >,即102a <<时,由'()0g x >得12x a >或01x <<,由'()0g x <得112x a

<<,即函数()g x 在(0,1),1(,)2a +∞上单调递增,在1

(1,)2a

单调递减;

若112a =,即12

a =时,在(0,)+∞上恒有'()0g x ≥,即函数()g x 在(0,)+∞上单调递增. 综上得:当0a =时,函数()g x 在(0,1)上单调递增,在(1,)+∞单调递减; 当102a <<时,函数()g x 在(0,1)单调递增,在1(1,)2a 单调递减;在1

(,)2a

+∞上单调递增; 当1

2a =

时,函数()g x 在(0,)+∞上单调递增, 当12a >时,函数()g x 在1(0,)2a 上单调递增,在1(,1)2a

单调递减;在(1,)+∞上单调递增.

--------------------9分

(3)依题意得21212121ln ln y y x x k x x x x --=

=--,证2111k x x <<,即证212211

ln ln 11

x x x x x x -<<

-

因210x x ->,即证

21221211ln x x x x x x x x --<<. 令21

x t x =(1t >)

,即证1

1ln 1t t t -<<-(1t >) 令1

()ln 1h t t t

=+-(1t >),则2

2111

'()t h t t t t

-=-=0> ∴()h t 在(1,+∞)上单调递增,

∴()(1)h t h >=0,即1ln 1t t

>-(1t >)①

再令m(t)=lnt-t+1,)('t m =t

1

-1<0, m(t)在(1,+∞)递减, ∴m(t)

-<<-(1t >),即

21

11

k x x <<. ------------------------14分

2013年天津高考英语真题(含答案)(校对版)

绝密★启用前 2013年普通高等学校招生全国统一考试(天津卷) 英语 本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,共130分,考试时间100分钟,第Ⅰ卷1页至10页,第Ⅱ卷11页至12页。 第Ⅰ卷 本卷共55小题,共95分 第一部分:英语知识运用(共两节,满分45分) 第一节:单项填空(共15小题,每小题1分,满分15分) 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。 1.---I’m going to Venice next week. ---____________. Carnival will be held then. Have fun! A.You’re crazy B. You’re lucky C. You’d better not D. You never know 2.If you are in trouble, Mike is always willing to ______________a hand. A.lend B. shake C. wave D. want 3.I think watching TV every evening is a waste of time---there are ____________meaningful things to do. A.less B. more C. the least D. the most 4.---Mary’s been offered a job in a university, but she doesn’t want to take it. ---__________? It’s a very good chance. A.Guess what B. So what C. Who cares D. But why 5.____________ small, the company has about 1,000 buyers in over countries. A.As B. If C. Although D. Once 6.We have launched another man-made satellite, _____________is announced in today’s newspaper. A.that B. which C. who D. what 7.While she was in Paris, she developed a ____________for fine art. A.way B. relation C. taste D. habit 8.I had hoped to take a holiday this year but I wasn’t able to ______________. A.get away B.dop in C. check out D. hold on 9.No one ________be more generous; he has a heart of gold. A.could B. must C. dare D. need 10.In some languages, 100 words make up half of all words _________ in daily conversations. https://www.wendangku.net/doc/1010832683.html,ing B. to use C. having used D. used 11.It was not until near the end of the letter ________she mentioned her own plan. A.that B. where C. why D. when 12.At our factory there are a few machines similar to _____________described in this magazine. A.them B. these C. those D. ones 13.The water supply has been cut off temporarily because the workers ________one of the main pipes. A.had repaired B. have repaired C. repaired D. are repairing 14.If he had spent more time practicing speaking English before, he ________able to speak it much better now. A.will be B. would be C. has been D. would have been 15._________ I want to tell you is the deep love and respect I have for my parents. A.That B. Which C. Whether D. What

2018年高考英语全国3卷试题与答案

2018年普通高等学校招生全国统一考试(课标全国卷Ⅲ) 英语 第一部分听力(共两节,满分30分) 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A、B、C和D四个选项中,选出最佳选项。 A Welcome to Holker Hall & Garden Visitor Information How to Get to Holker By car: Follow brown signs on A590 from. J36, M6. Approximate travel times: Windermere—20 minutes, Kendal—25 minutes, Lancaster—45 minutes, Manchester—l hour 30minutes By rail: the nearest station is Cark-in-Cartmel with trains to Carnforth. Lancaster and Preston for connections to major cities & airports. Opening times Sunday-Friday(closed on Saturday) 11:00 am-4;00pm, 30 March-2nd November. Admission Charges Hall & Gardens Gardens Adults: £12.00 £8.00 Gropes: £9.00 Special Events

Producers Market 13th April Join us to taste a variety of fresh local food and drinks. Meet the producers and get some excellent recipe ideas. Holker Garden Festival 30th May The event celebrates its 22nd anniversary with a great show of the very best of gardening, making it one of the most popular events in the gardening. National Garden Day 28th August Holker once again opens its gardens in aid of the disadvantaged. For just a small donation you can take a tour with our garden guide. Winter Market 8th November This is an event for all the family! Wander among a variety of shops selling gifts while enjoying a live music show and nice street entertainment. 21. How long does it probably take a tourist to drive to Holker from Manchester? A.20 minutes. B. 25 minutes. C.45 minutes. D. 90 minutes. 22. How much should a member of a tour group pay a visit to Hall & Gardens? A. £12.00. B. £9.00. C. £8.00 D. £5.50 23. Which event will you go to if you want to see a live music show? A. Producers Market. B. Holker Garden Festival C. National Garden Day. D. Winter Market B Cities usually have a good reason for being where they are, like a nearby port on river. People settle in these places because they are easy to get to and naturally suited to communications and trade. New

全国各地高考英语试题-广东卷有答案

普通高等学校招生全国统一考试 英语 本试卷共12页,三大题,满分135分。考试用时120分钟。 注意事项:1. 答卷前,考生务必用黑色字迹的钢笔或签字笔将自己的姓名、考生号、试室号和座位号填写在答题卡上。用2B铅笔将试卷类型(B)填涂在答题卡相应位置上。将条形码横贴在答题卡右上角“条形码粘贴处”。 2. 选择题每小题选出答案后,用2B铅笔把答题卡上对应题目的答案信息点涂黑,如需改动,用橡皮擦干净后,再选涂其他答案,答案不能答在试卷上。 3. 非选择题必须用黑色字迹钢笔或签字笔作答,答案必须写在答题卡各题目指定区域内相应位置上;如需改动,先划掉原来的答案,然后再写上新的答案,不准使用铅笔和涂改液。不按以上要求作答的答案无效。 4. 考生必须保持答题卷和答题卡的整洁,考试结束后,将试卷、答题卷和答题卡一并交回。 I语言知识及应用(共两节,满分45分) 第一节完形填空(共15小题;每小题2分,满分30分) 阅读下面短文,掌握其大意,然后从1~15各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。 How long can human beings live? Most scientists who study old age think that the human body is ___1___ to live no longer than 120 years. However, 110 years is probably the longest that anyone could hope to live ——if he or she is ___2___ healthy and lucky. Some scientists even say we can live as long as 130 years! Yet, our cells simply cannot continue to reproduce ___3___. They wear out, and as a result, we get old and ___4___ die. Even though we can’t live forever, we are living a ___5___ life than ever before. In 1900, the average American life span (寿命) was only 47 years, but today it is 75

2013年北京高考英语试题及答案

2013年北京市高考英语试题及答案 2013 年普通高等学校招生全国统一考试 英语(北京卷) 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。 例:What is the man going to rend? A. A newspaper B. A magazine C. A book 答案是A 1. What room does the man want? A. Simple B. Double C. Twin 2. What will the man buy? A. Vegetable B. Meat C. Bread 3. What does the man plan to do? A. Go fishing B. Go jogging C. Go camping 4. How much is the change? A. $8 B. $ 42 C. $50 5. What’s the weather like this afternoon? 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. When will the woman go to see the movie? A. Friday. B. Saturday C. Sunday 7. Where will the woman sit for the movie? A. In the front. B. In the middle C. At the back 听第7 段材料,回答第8 至9 题。 8. When will the two speakers meet? A. On the 13th B. On the 14th C. On the 15th 9. What is the man doing? A. Persuading the woman to accept his suggestion. B. Making an apology to the woman. C. Inviting the woman to lunch. 听第8 段材料,回答第10 至12 题。 10. Where are the two speakers? A. In the library. B. In the café. C. In the classroom 11. What does the woman like about the summer school? A. The size of the class. B. The math book. C. The teachers. 12. Where is the man planning to do? A. Boston B. Washington D. C. C. New York 听第9 段材料,回答第13 至15 题。 13. Where does the speaker get information for the trip? A. The internet. B. Travel agents. C. Guidebooks. 14. What public transportation does the speaker seldom take? A. Planes. B. Buses. C. Trains. 15. What kind of hotels does the speaker usually stay in? A. Hotels with low prices. B. Hotels providing meals. C. Hotels near sightseeing places.

全国卷高考英语真题

全国卷高考英语真题 Standardization of sany group #QS8QHH-HHGX8Q8-GNHHJ8-HHMHGN#

绝密★启用前 2017年普通高等学校招生全国统一考试 英语 本试卷共150分,共14页。考试结束后,将本试卷和答题卡一并交回。注意事项: 1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在条形码区域内。 2.选择题必须使用2B铅笔填涂;非选择题必须使用毫米黑字迹的签 字笔书写,字体工整,笔迹清楚。 3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。 4.作图可先用铅笔画出,确定后必须用黑色字迹的签字笔描黑。 5.保持卡面清洁,不要折叠、不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。 第一部分听力(共两节,满分30分)

做题时,先将答案标在试卷上,录音结束后,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,每小题分,满分分) 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答案。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。 例:How much is the shirt A.£B.£C.£ 答案是C。 1.What will the woman do this afternoon A.Do some exercise. B.Go shopping. C. Wash her clothes. 2.Why does the woman call the man A .To cancel a flight. B. To make an apology. C. To put off a meeting. 3.How much more does David need for the car A.$ 5,000. B.$20,000. C.$25,000.

2020届全国各地高考英语模拟试卷:书面表达汇总(9套,含范文)

全国各地高考英语书面表达汇总9套 新课标I卷 假定你是李华,暑假想去一家外贸公司兼职,已写好申请书和个人简历(resume)。给外教MS Jenkins 写信,请她帮你修改所附材料的文字和格式(format)。 注意: 1. 词数100左右; 2. 可以适当增加细节,已使行文连贯。 示例1 Dear Ms Jenkins, I'm Li Hua from your English writing class last term. I'm writing to ask for your help. I'm applying for a part-time job at a foreign company in my city during the summer vacation, and I have just completed my application letter and resume. However, I am not quite sure of the lan guage and the format I've used. I know you have a very busy schedule, but I'd be very grateful if you could take some time to go through them and make necessary changes. Please find my application letter and resume in the attachment. Thank you for your kindness! Yours, Li Hua 示例2 Dear Ms Jenkins, I am Li Hua, I am writing to tell you something about my plan for the coming summer vacation and I also want you to do me a favor. In order to get some practical experience, I am planning to take a part-time job in a foreign capital company. I have already finished my job application and personal resume. But this is the first time that I have written an application and the personals resume, so I don’t even know if there are something to pay attention to. So, I’m writing you the letter , hoping you can give me some help. I will be very grateful if you can help me. Looking forward to your reply. And I’d be really thankful. Yours, Li Hua 新课标Ⅱ卷 假定你是李华,你校摄影俱乐部(photography club)将举办国际中学摄影展。请给你的英国朋友Peter写封信。请他提供作品。信的内容包括:

2014年全国高考理科真题及答案详解

2014年普通高等学校招生全国统一考试 理科(新课标卷二Ⅱ) 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,学科网只有一项是符合题目要求的. 1.设集合M={0,1,2},N={}2|320x x x -+≤,则M N ?=( ) A. {1} B. {2} C. {0,1} D. {1,2} 正确答案:D 答案详解:由于N={x| 1 ≤ x ≤2},,因此M ∩N={1,2}。所以选D 。 2.设复数1z ,2z 在复平面内的对应点关于虚轴对称,zxxk 12z i =+,则12z z =( ) A. - 5 B. 5 C. - 4+ i D. - 4 - i 正解答案:A 答案详解:由题意可知:22z i =-+,所以12z z =-5,所以选A 。 3.设向量a,b 满足|a+b |a-b a ?b = ( ) A. 1 B. 2 C. 3 D. 5 正解答案:A 4.钝角三角形ABC 的面积是12 ,AB=1,,则AC=( ) A. 5 C. 2 D. 1 正解答案:B 5.某地区空气质量监测资料表明,一天的空气质量为优良学科网的概率是0.75,连续两为优良的概率是0.6,已知某天的空气质量为优良,则随后一天的空气质量为优良的概率是( ) A. 0.8 B. 0.75 C. 0.6 D. 0.45 正解答案:A 答案详解:设A=“某一天的空气质量为优良”,B=“随后一天的空气质量为优良”,则()0.6(|)0.8()0.75P A B P B A P A ?===,所以选 A.

6.如图,网格纸上正方形小格的边长为1(表示1cm ),图中粗线画出的是某 零件的三视图,该零件由一个底面半径为3cm ,高为6cm 的圆柱体毛坯切削得 到,则切削掉部分的体积与原来毛坯体积的比值为( ) A. 1727 B. 59 C. 1027 D. 13 正解答案:C 答案详解:可由三视图及几何的体积公式得出 7.执行右图程序框图,如果输入的x,t 均为2,则输出的S= ( ) A. 4 B. 5 C. 6 D. 7 正解答案:D 答案详解:由题意可知:当k=1时,M=2,S=5; 当k=2时,M=2,S=7; 当k=3时,输出S=7。所以选D. 8.设曲线y=a x-ln(x+1)在点(0,0)处的切线方程为y=2x ,则a= A. 0 B. 1 C. 2 D. 3 正解答案:D 答案详解:由于y=a- ,所以切线的斜率是a —1=2,解出a=3,所以选D. 9.设x,y 满足约束条件70310350x y x y x y +-??-+??--? ≤≤≥,则2z x y =-的最大值为( ) A. 10 B. 8 C. 3 D. 2 正解答案:B 答案详解:画出不等式表示平面的区域,可以平移直线y=2x —z,可得到最大值为8. 10.设F 为抛物线C:23y x =的焦点,过F 且倾斜角为30°的直线交C 于A,B 两点,O 为坐标原点,则△OAB 的面积为( ) C. 6332 D. 94

2013年江苏高考英语试卷及答案

2013年江苏高考英语试卷及答案

2013年全国高考英语试题(江苏卷)及答案 第二部分: 英语知识运用(共两节, 满分35 分)第一节: 单项填空(共15小题; 每小题1分,满分15分) 21. Gnerally, students’ inner motivation with high expectations from others _____ essential to their development. A. is B. are C. was D. were 22. —The T-shirt I received is not the same as is shown online. —_____? But I promise you we’ll look into it right away. A. Who says B. How come C. What for D. Why worry 23. —The town is so beautiful! I just love it. —Me too. The character of the town is well _____. A. qualitfied B. preserved C. decorated D. simplified 24. Lionel Messi, _____ the record for the most goals in a calendar year, is considered the most talented football player in Europe. A. set B. setting C. to set D. having set

2010年高考英语试题全国卷1

绝密★启用前 2010年普通高等学校招生全国统一考试 英语 本试卷分第一卷(选择题)和第二卷(非选择题)两部分。第一卷1至l4页。第二 卷15至16页。考试结束后,将本试卷和答题卡一并交回。 第一卷 注意事项: 1. 答题前.考生在答题卡上务必用直径0.5毫米黑色墨水签字笔将自己的姓名、准考证号填写清楚,并贴好条形码。请认真核准条形码上的准考证号、姓名租科目。 2. 每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑,如需改动, 用橡皮擦干净后,再选涂其他答案标号,在试题卷上作答无效 .........。 第一部分听力(共两节,满分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l 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l0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。 例:How much is the shirt? A£19.15 8£9.15 C£9.18 答案是B。 1 What will Dorothy do on the weekend? A Go out with her friend B Work on l her paper C Make some plans 2. What was the normal price of the T-shirt? A.$15 B.$30. C.$50.

3 What has the woman decided to do On Sunday afternoon? A To attend a wedding B To visit an exhibition C To meet a friend 4 When does the bank close on Sa turday? A At l:00 pm B At 3:00 pm C At 4:00 pm 5 Where are the speakers? A In a store B In a classroom C At a hotel 第二节(共15小题;每小题1 5分,满分22 .5分) 听下面5段对话或独自。每段对话或独自后有几个小题,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,各小题给出5秒钟的作答时间。每段对话或独自读两遍。 听第6段材料,回答第6、7题。 6 What do we know about Nora? A She prefers a room of her own B She likes to work with other girls C She lives near the city center. 7 .What is good about the flat? A It has a large sitting room B It has good furniture C It has a big kitchen 听第7段材料,回答第8、9题。 8 Where has Barbara been? A Milan

2011年全国各地高考英语试题-广东卷

2011年普通高等学校招生全国统一考试(广东A卷) 英语 Ⅰ. 语言知识及应用(共两节。满分35分) 第一节完形填空(共15小题;每小题2分,满分30分) 阅读下面短文,掌握其大意,然后从1~15各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。 It has been argued by some that gifted children should be grouped in special classes, The 1 has been on the belief that in regular classes these children are held back in their intellectual (智力的) growth by 2 situation that has designed for the 3 children. There can be little doubt that 4 classes can help the gifted children to graduate earlier and take their place in life sooner. However, to take these 5 out of the regular classes may create serious problems. I observed a number of 6 children who were taken out of a special class and placed in a 7 class. In the special class, they showed little ability to use their own judgment, relying 8 on their teachers? directions. In the regular class, having no worry about keeping up, they began to reflect 9 on many problems, some of which were not on the school program. Many are concerned that gifted children become 10 and lose interest in learning. However this 11 is more often from parents and teachers than from students, and some of these 12 simply conclude that special classes should be set up for those who are 13 . Some top students do feel bored in class, but why they 14 so goes far beyond the work they have in school. Studies have shown that to be bored is to be anxious. The gifted child whop is bored is an 15 child. 1. A. principle B. theory C. arguments D. classification 2. A. designing B. grouping C. learning D. living 3. A. smart B. curious C. mature D. average 4. A. regular B. special C. small D. creative 5. A. children B. programs C. graduates D. designs 6. A. intelligent B. competent C. ordinary D. independent 7. A. separate B. regular C. new D. boring 8. A. specially B. slightly C. wrongly D. heavily 9. A, directly B. cleverly C. voluntarily D. quickly 10. A. doubted B. bored C. worried D. tired 11. A. concern B. conclusion C. reflection D. interest 12. A. students B. adults C. scholars D. teachers 13. A. talented B. worried C. learned D. interested 14. A. believe B. think C. say D. feel 15. A. outstanding B. intelligent C. anxious D. ordinary 第二节语法填空(共10小题;每小题1.5分,满分15分) 阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为16~25的相应位置上。 One Sunday morning in August I went to local music festival. I left it early because I had an

2014年全国高考英语试题及答案

2014年普通高等学校招生全国统一考试(新课标I) 英语 第二部分阅读理解(共两节,满分60分) 第一节(共15小题;每小题3分,满分45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。 A The Cambridge Science Festival Curiosity Challenge Dare to Take the Curiosity Challenge! The Cambridge Science Festival (CSF) is pleased to inform you of the sixth annual Curiosity Challenge. The challenge invites, even dares school students between the ages of 5 and 14 to create artwork or a piece of writing that shows their curiosity and how it inspires them to explore their world. Students are being dared to draw a picture, write an article, take a photo or write a poem that shows what they are curious about. To enter the challenge, all artwork or pieces of writing should be sent to the Cambridge Science Festival, MIT Museum, 265 Mass Avenue. Cambridge 02139 by Friday, February 8th. Students who enter the Curiosity Challenge and are selected as winners will be honored at a special ceremony during the CSF on Sunday, April 21st. Guest speaker will also present prizes to the students. Winning entries will be published in a book. Student entries will be exhibit and prizes will be given. Families of those who take part will be included in the celebration and brunch will be served. Between March 10th and March 15th, each winner will be given the specifics of the closing ceremony and the Curiosity Challenge celebration. The program guidelines and other related information are available at: https://www.wendangku.net/doc/1010832683.html,. 21 Who can take in the Curiosity Challenge? A. School students. B. Cambridge locals. C. CSF winners. D. MIT artists. 22 When will the prize-giving ceremony be held? A. On February 8th. B. On March 10th C. On March 15th.. D. On April 21st. 23 What type of writing is this text? A. An exhibition guide. B. An art show review. C. An announcement. D. An official report.

2013年北京高考英语试题及答案

2013 年北京高考英语试题 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。 例:What is the man going to rend? A. A newspaper B. A magazine C. A book 答案是A 1. What room does the man want? A. Sinple B. Double C. Twin 2. What will the man buy? A. Vegetables B. Meat C. Bread 3. What does the man plan to do? A. Go fishing B. Go jogging C. Go camping 4. How much is the change? A. $8 B. $ 42 C. $50 5. What’s the weather like this afternoon? 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. When will the woman go to see the movie? A. Friday. B. Saturday C. Sunday 7. Where will the woman sit for the movie? A. In the front. B. In the middle C. At the back 听第7 段材料,回答第8 至9 题。 8. When will the two speakers meet? A. On the 13th B. On the 14th C. On the 15th 9. What is the man doing? A. Persuading the woman to accept his suggestion. B. Making an apology to the woman. C. Inviting the woman to lunch. 听第8 段材料,回答第10 至12 题。 10. Where are the two speakers? A. In the library. B. In the café. C. In the classroom

相关文档
相关文档 最新文档