高三春季招生考试数学.docx

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高三春季招生考试数学.docx

高三春季招生考试数学

2019-2020年高三春季招生考试(数学)

考生注意:

1.答卷前,考生务必在答题纸上将姓名、高考准考证号填写清楚,并在规定区域内贴上条形码.

2.本试卷共有23道试题,满分150分.考试时间120分钟.

一、填空题(本大题满分56分)本大题共有14题,考生应在答题纸相应编号的空格内直接填写结果,每题填对得4分,否则一律得零分.

1.函数的定义域为__________________。

2.若集合

,则=_____________。

3.在△ABC中,,则=_______________。

4.若行列式,则=____________。

5.若,则=____________。

(结果用反三角函数表示)

6.的二项展开式的常数项为_______。

7.两条直线与的夹角的大小是________。

8.若为等比数列的前n项的和,,则=_________________。

9.若椭圆C的焦点和顶点分别是双曲线的顶点和焦点,则椭圆C的方程是_____________。

10.若点O和点F分别为椭圆的中心和左焦点,点P为椭圆上的任意一点,则的最小值为___________。

11.根据如图所示的程序框图,输出结果i=___________。

12.xx年上海春季高考有8所高校招生,如果某3位同学恰好被其中2所高校录取,那么录取方法的种数为____________。

13.有一中多面体的饰品,其表面右6个正方形和8各正三角形组成(如图),AB与CD所成的角的大小是_______________。

14.为求方程的虚根,可以把原方程变形为

由此可得原方程的一个虚根为________。

二、选择题(本大题满分20分)本大题共有4题,每题有且只有一个正确答案,考生应在答题纸的相应编号上,将代表答案的小方格涂黑,选对得5分,否则一律得零分.

15.若向量,则谢列结论正确的是()

A..B..

C..D..

16.的图像关于()

A.原点对称.B.直线对称.

C.直线对称.D.y轴对称.

17.直线与圆的位置关系是()

A.相交或相切.B.相交或相离.

C.相切.D.相交.

18.若均为单位向量,则是的[答]()

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.

三、解答题(本大题满分74分)本大题共有5题,解答下列各题必须在答题纸相应编号规定区域内写出必要的步骤.

19.(本题满分12分)

已知向量

,设函数,求函数的最小正周期及时的最大值.

 

20.(本题满分14分)

某甜品店制作蛋筒冰淇淋,其上半部分呈半球形,下半部分呈圆锥形(如图)。

现把半径为10cm的圆形蛋皮分成5个扇形,用一个扇形蛋皮围成锥形侧面(蛋皮厚度忽略不计),求该蛋筒冰淇淋的表面积和体积(精确到0.01).

 

21.(本题满分14分)本题公园小题,第1小题满分4分,第2小题满分10分。

已知抛物线

(1)△ABC的三个顶点在抛物线F上,记△ABC的三边AB、BC、CA所在的直线的斜率分别为,若A的坐标在原点,求的值;

(2)请你给出一个以为顶点、其余各顶点均为抛物线F上的动点的多边形,写出各多边形各边所在的直线斜率之间的关系式,并说明理由。

说明:

(2)小题将根据结论的一般性程度给与不同的评分。

 

22.(本题满分16分)本题共有3个小题,第1小题满分6分,第2小题满分6分,第3小题满分4分.

定义域为R,且对任意实数都满足不等式

的所有函数组成的集合记为M,例如,函数。

(1)已知函数

,证明:

(2)写出一个函数,使得,并说明理由;

(3)写出一个函数,使得数列极限

 

23.(本题满分18分)本题共有3个小题,第1小题满分4分,第2小题满分8分,第3小题满分6分.

对于给定首项,由递推公式

得到数列,对于任意的,都有,用数列可以计算的近似值。

(1)取,计算的值(精确到0.01);归纳出的大小关系;

(2)当时,证明:

(3)当时,用数列计算的近似值,要求,请你估计n,并说明理由。

 

 

 

 

来源:

 

2019-2020年高三春季招生考试(英语)

考生注意:

1.本试卷分为第I卷和第II卷两部分。

全卷满分150分,考试时间120分钟。

2.答第I卷前,考生务必在答题卡和答题纸上用钢笔或圆珠笔清楚填写姓名、准考证号、校验码,并用铅笔在答题卡上正确涂写准考证号和校验码。

3.第I卷(第1-16小题、25-80小题)由机器阅卷,答案必须全部涂写在答题卡上。

考生应将代表正确答案的小方格用铅笔涂黑,注意试题题号和答题卡编号一一对应,不能错位。

答案需要更改时,必须将原选项用橡皮擦去,重新选择。

答案不能涂写在试卷上,涂写在试卷上一律不给分。

第I卷中的17-24小题、81-84小题和第II卷的试题,其答案用钢笔或水笔写在答题纸上,如用铅笔答题,或写在试卷上也一律不给分。

第I卷(共105分)

I.Listeningprehension

SectionA

Directions:

InSectionA,youwillheartenshortconversationsbetweentwospeakers.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Theconversationsandthequestionswillbespokenonlyonce.Afteryouhearaconversationandthequestionaboutit,readthefourpossibleanswersonyourpaper,anddecidewhichoneisthebestanswertothequestionyouhaveheard.

1.A.Inacinema.B.Inalibrary.C.Inarestaurant.D.Inagrocerystore.

2.A.Table-tennis.B.SwimmingC.Jogging.D.Tennis.

3.A.Sixhours.B.Eighthours.C.Tenhours.D.Fourteenhours.

4.A.Apoliceman.B.Awaiter.

C.Ahotelreceptionist.D.Ashop-assistant.

5.A.Shenolongerbelievestheman.B.Shewillofferhimanothercigarette.

C.Themanmustgiveupsmoking.D.Themanshouldmakearesolution.

6.A.Hehopestoleavebeforethewoman.

B.Heiscertainthatthelockworks.

C.Hisofficeisonehour’sridefromhere.

D.Hewillleavetheofficeinaboutanhour.

7.A.Hewon’tstayonthebeachthewholeday.

B.Hethinksit’sboringbeingonabeach.

C.Hetotallydisagreeswiththewoman.

D.Hethinksnotallbeachesarenice.

8.A.Thecakeisunhealthy.B.Thecakeissoldbyweight.

C.Thewomanshouldgoonadiet.D.Thewomanshouldhavethecake.

9.A.Hewasmovedbytheconductor.B.Theconductorwasunsatisfactory.

C.Theybothenjoyedtheconcert.D.Hedidn’tlikethechoiceofmusic.

10.A.Shehasrefusedtheman’srequest.B.Shecan’tfollowhiswords.

C.Shethinksit’sabigfavour.D.She’llseeifshecanhelp.

SectionB

Directions:

InSectionB,youwillheartwoshortpassages,andyouwillbeaskedthreequestionsoneachofthepassages.Thepassageswillbereadtwice,butthequestionswillbespokenonlyonce.Whenyouhearaquestion,readthefourpossibleanswersonyourpaperanddecidewhichonewouldbethebestanswertothequestionyouhaveheard.

Questions11through13arebasedonthefollowingpassage.

11.A.Theyreadanddiscussbooks.B.Theyprepareforreadingcontests.

C.Theyexchangeexperienceinwriting.D.Theyexplainandrevisebooks.

12.A.Byaskinggueststobringsnacks.

B.Bygivingteststogroupmembers.

C.Bylistingmust-readbooksalone.

D.Byengagingeveryoneinthediscussion.

13.A.Howtohostabookclub.B.Whentohostaclubmeeting.

C.Wheretolocateabookclub.D.Whomtochooseasaclubmember.

Questions14through16arebasedonthefollowingpassage.

14.A.Mobilesmaycausehealthproblems.B.Mobilesmaydisturbpeoplearound.

C.Filmwatchingwillbeinterrupted.D.Peopletalktooloudonthephone.

15.A.Itisimpossibletobanmobiles.B.Peopleneedmobilesinanemergency.

C.Dinningwithadifferentstaffmember.D.Holdingvariousoperationalmeetings.

16.A.Embarrassing.B.Necessary.C.Sensible.D.Meaningless.

SectionC

Directions:

InSectionC,youwillheartwolongerconversations.Theconversationswillbereadtwice.Afteryouheareachconversation,youarerequiredtofillinthenumberedblankswiththeinformationyouhaveheard.Writeyouranswersonyouranswersheet.

Blanks17through20arebasedonthefollowingconversation.

pletetheform.WriteONEWORDforeachanswer.

SurveySheet

Name:

DavidGorge

Occupation:

17baseballplayer

Hobby:

Reading18

Recentexcitingevent:

Hadthe19baby

Themostadmiredperson:

Hiswife

Futureplan:

Tohavelotsof20

 

Blanks21through24arebasedonthefollowingconversation.

pletetheform.WriteNOMORETHANTHREEWORDSforeachanswer.

Whatdoesthemanfindespeciallyexpensive?

21.

Wheredoesthemanbuyhisclothes?

Hemainlyshops22.

Whendoesthemangoandbuyallthelowstuffandgetlowprices?

Whentherearesalesgoingaround,especiallyafter23.

Whataretheman’smoneysavingtipsforinternationalstudentsintheUK?

Rentahousewithfriendsanddon’tbuythings24.

II.GrammarandVocabulary

SectionA

Directions:

BeneatheachofthefollowingsentencestherearefourchoicesmarkedA,B,CandD.Choosetheoneanswerthatbestpletesthesentence.

25.Soonafterdinner,Waynedroveoff______thedirectionofParis.

A.toB.atC.forD.in

26.Theyproducedtworeports,______ofwhichcontainedanyusefulsuggestions.

A.eitherB.allC.noneD.neither

27.Someyoungpeoplethesedaysjust______gooutoftheirhomestocontacttherealworld.

A.mustn’tB.won’tC.mightn’tD.shouldn’t

28.You’dbeexposedtoalot______pollutionifyoumovedtoatownwithpurewaterandair.

A.moreB.mostC.lessD.least

29.I’msureyouwilldobetterinthetestbecauseyou______sohardthisyear.

A.studiedB.hadstudied

C.willstudyD.havebeenstudying

30.Thebankerwasfoundinaremotevillageafter______hisofficelastThursday.

A.leaveB.beingleftC.leavingD.havingbeenleft

31.Ihavenoidea______thejournalistcouldhavegothisinformationfrom.

A.thatB.whyC.whyD.where

32.Alotofpeopleoftenforgetthatoralexams______totestourmunicativeability.

A.designB.aredesigned

C.aredesigningD.arebeingdesigned

33.ViewerscontinuetowatchTV______theyplainaboutthequalityoftheprogramming.

A.eventhoughB.asifC.aslongasD.unless

34.Mikefoundhismissingcarinthestreetoutsidehishouse,______newlycleanedandpolished.

A.lookedB.tolookC.lookingD.tobelooking

35.Therearefewerteachingpositionsleftinbigcities,______atthesametimethereareshortagesofteachersinsmalltowns.

A.orB.andC.soD.for

36.______in1955,DisneylandinCaliforniainregardedbyanyastheoriginalfunpark.

A.OpenedB.HavingopenedC.OpeningD.Beingopened

37.Faye’sfondestmemoryisoflastyear,______theclubgaveateapartyforherbirthday.

A.thatB.whichC.whereD.when

38.Theresultofthestudyindicatedthatitwasthetypeoffat______madethedifference.

A.thatB.whatC.whoD.as

39.______eswillbeweledtotheopen-airconcert.

A.WhateverB.WhoeverC.NomatterwhatD.Nomatterwho

40.HarrisonFordisthoughttobeoneofthefewmoviestars______asacarpenterbefore.

A.toworkB.tobeworking

C.tohaveworkedD.tohavebeenworking

SectionB

Directions:

pletethefollowingpassagebyusingthewordsinthebox.Eachwordcanonlybeusedonce.Notethatthereisonewordmorethanyouneed.

A.primarily

B.similar

C.considerately

D.connections

E.instructed

F.series

G.personal

H.served

I.defined

J.environment

InastudyoftheuniversityofMinnesota,twins(someraisedtogetherandotherswhohadgrownupapart)weretestedforawiderangeofpersonalitytraits(特征).Intermsofhappiness-41astheabilitytoenjoylife-twinswhoareseparatedsoonafterbirthweremuchlessalikethantwinsraisedtogether.Butwhenitestounhappiness,thetwinsraisedapart-somewithoutcontactforaslongas64years-wereas42asthosewhohadgrownuptogether.

Whyisunhappinesslessinfluencedby43?

Whenwearehappy,wearemoreresponsivetopeopleandkeepup44betterthanwhenwearefeelingsad.

Thisdoesn’tmean,however,thatsomepeopleareborntobesadandthat’sthat.Unhappinessmayberelatedtogenes,butthisinheritedtraitcanbeinfluencedby45choice.Youcanincreaseyourhappinessthroughyourownactions.

Inawhole46ofexperimentsbypsychologistsJohnReichandAlexZautraatArizonaStateUniversity,theyaskedstudentstoselecttheirfavouriteactivitiesfromalistofeverydaypleasures-thingslikegoingtoamovie,talkingwithfriendsandplayingcards.

Thentheresearchers47someofthestudentsintheexperimenttoincreasethenumberoffavouriteactivities

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