2021年陕西省中考英语真题

2021年陕西省中考英语试卷

A卷

第一部分（听力共30分）

I.听对话，选答案（共15小题，计20分）

第一节：听下面10段对话，每段对话后有一个问题，读两遍。请根据每段对话的内容和后面的问题，从所

给的三个选项中选出最恰当的一项。（共10小题，计10分）

1.A.Sayingbye.B.SayinghiC.Sayingsorry.

2.A.ToQingdao.B.ToChengdu.C.ToHangzhou.

3.A.SizeM.B.SizeS.C.SizeL.

4.A.Becausehestayeduplate.B.Becausehegotuplate.C.Becausehehadacold.

5.A.Shecan'tspellthewordB.Shecan'tusetheword.C.Shecan'treadtheword.

6.A.260meterslong.B.360meterslong.C.460meterslong.

7.A.Oldtoys.B.Oldboxes.C.Oldnewspapers.

8.A.Football.B.Basketball.C.Volleyball.

9.A.Onceaweek.B.Twiceaweek.C.Threetimesaweek.

10.A.Rainydays.B.Sunnydays.C.Snowydays.

第二节：听下面两段对话，每段对话后有几道小题，请根据每段对话的内容，从所给的问题和三个选项中选

出最恰当的一项。每段对话读两遍。（共5小题，计10分）

听第II段对话，回答第11、12小题。

11.Besidescollectingerasers,whatdoesJohnlikedoinginhisfreetime?

A.Drawingpictures.B.Readingbooks.C.Collectingcoins.

12.HowmanyerasershasJohncollected?

A.Forty.B.Fifty.C.Sixty.

听第12段对话，回答第13至15小题。

13.WhatdidMarydoforherdadlastFather'sDay?

A.Shemadeacard.B.Shecookedameal.C.Sheboughtagift.

14.WhatkindofnoodlesdoesMary*sfatherlikebest?

A.Chickennoodles.B.Tomatonoodles.C.Beefnoodles.

15.WhatwillTomprobablydoonFather'sDay?

A.Takeaphoto.B.Writealetter.C:Takeawalk.

II.听独白，填信息（共5小题，计10.分）

本题你将听到一段独白，读两遍。请根据独白内容，用所听到的单词或短语完成下列各题。（每空限填一个

单词。）

16.YapingishappytohearthatJimmyiscoiningtotolearnkungfu.

17.Shestartedtolearnkungfuwhenshewasyearsold.

18.Yapingwillintwoweeksforsummervacation.

19.ShetellsJimmytocallremailherwhenhehearsthe.

20.ShewillgototheairporttomeetJimmy.

第二部分（笔试共90分）

m.完形填空（共20小题，计20分）

第一节：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，从所给的四个选项中选出一个最佳

答案;使短文连贯完整。

Longagoandfaraway,therelivedanoldmanandwoman.Oneday,whilethe-woman21clothesintheriver,

shesawagreatbigorangeonthewatermovingslowlytowardsher:Excitedly,shecaughttheorangeanddecided

22ithometoeat.

Whenthewomanbegantoopentheorange.,suddenly,outjumpedalittlelovelyboy!Themanandwoman

didn'tknow23.Buttheyfeltvery,happyandnamedtheboyBobonaro,orOrangeBoy.Astimewentby,theboy

becameverystrongandbrave.

Lifewaswonderfuluntilsomerobbers（盗贼）movedontoanearbyisland.Therobberswerealwaysstealing

24thingsfromthepeople.Bobonarowantedtodriveallofthemaway.Soheputsomeofhismother'sdelicious

foodinto25boxandlefthomewithitfortheisland.Alongtheway;hemetadog,amonkeyandabird.Bobonaro

gaveeachof26somefoodandhelpedthemalot.Sotheybecamegoodfriends.27hetoldthemabouthis

problem,eachofthethreefriendssaid,"Iwillhelpyougettherobbersaway."

28thehelpofhisthreefriends,Bobonarodrovetherobbersawaysuccessfully.Heandhisfriendsreturned

homewiththevaluablethingsthat29bytherobbers.Allthepeopleinthetown30sohappytoseetheirthings

backthattheycheeredandcalledhimahero.

21.A.washesB.iswashingC.waswashingD.washed

22.A.takeB.totakeC.throwD.tothrow

23.A.howtheyshoulddoB.howshouldtheydo

C.whattheyshoulddoD.whatshouldtheydo

24.A.manyB.muchC.littleD.few

25.A.aB.anC.theD./

26.A.theyB.theirC.themD.theirs

27.A.UnlessB.IfC.BeforeD.When

28.A.InB.OnC.WithD.At

29.A.stoleB.werestolenC.stealD.arestolen

30.A.isB.wasC.areD.were

第二节;阅读下面短文，理解大意，从所给的四个选项中选出一个最佳答案，使短文连贯完整。

Remy'smothergotsickbeforehewasborn.Shecouldnot31Remy.Sohe

neededafostermothertotakecareofhim.Afostermotherisamotherwhotakes

someoneelse'schildintoher32andcaresforthechildforaperiodoftimejustas

whatshewoulddotoherownchild.Inourhumansociety,whenachild's33meet

theirunfortunate（不幸的）deathsforacertainreasonorreasons,oritsparents

atoyorangutansitting

onablanketbecometoo34toatoyorangutansittingonablanketlookafterit,thischildwill

havetofindafosterfamily,especiallywhenitisababyorataveryyoungage.Intheworldof35innature,the

youngmaynotbesoluckyoreasytofindafosterparentiftheirparentsdieor36theabilitytoraisethem.Mostof

themwillhavetfacea37end.WillRemybeasunluckyasmostoftheunfortunateyoung?

Maduisagrown-uporangutan.She38hadababyofherown.Butshehadcaredfortwootherorangutan

babiesthatdidn'thavemoms.WouldMadubeafostermothertoRemy,too?

Withhisblanketandtoys,Remywentto39Madu.Itwasloveatfirstsight.SoonRemyclimbedonMadu's

back.RemywatchedMadu.MadutaughtRemywhattoeat,40shealsoshowedhimhowtohangandclimb.Remy

learnedhowtobeanorangutan.

31.A.lookafterB.lookatC.lookforD.looklike

32.A.officeB.companyC.shopD.family

33.A.relativesB.neighborsC.parentsD.friends

34.A.sickB.kindC.healthyD.rich

35.A.plantsB.animalsC.waterD.space

36.A.haveB.loseC.developD.keep

37,A.movingB.boringC.happyD.sad

38.A.seldomB.oftenC.sometimesD.never

39.A.refuseB.meetC.controlD.hurt

40.A.andB.butC.orD.so

IV.阅读理解（共15小题，计20分）

第一节：阅读下面A、B、C三篇短文，从所给的四个选项中选出能回答所提问题或完成所给句子的一个最

佳答案。（共10小题，计15分）

A

CindywaseightyearsoldandlivedwithherparentsinCalifornia.Oneday,herparentstoldherhatheywould

leaveCaliforniainaweekandmovetoFloridabecauseherfatherfoundanewjobthere.

Aweeklater,aftertheymovedtoFlorida,Cindy*smothertookhertomeethernewteacher.Theteachersaid,

"Welcometoourschool,Cindy.Letmetellyouwhatwedoinoursecond-gradeclass.Westartthedaywith

readingandwring.Afterthat,wedomath.Thenwegoouttohavealongrestforoutdooractivities.Weeatlunchat

eleveno'clock.Thenwehavestorytime.Afterstorytime,wehavescience.Thenwegotolearningcenters.There

youcanworkonthecomputer,playagame,orreadabook.Next,wehavespelling（写字课）.Finally,wegoto

musicandartclassesforthelasthouroftheday.Hereisatimelistofthesubjectsandschoolactivitiesforyou.

Thereissomeotherinformationinit.Illbegladtoseeyoutomorrow,Cindy!I'msureyournewclassmateswillbe

gladtseeyou,too.M

41.WhatgradewasCindyinwhenshemovedtoFloridawithherparents?

A.InGradeOne.B.InGradeTwo.C.InGradeThree.D.InGradeFour.

42.Accordingtothepassage,Cindywouldathrnewschool.

A.havemathbeforereadingandwriting

B.dooutdooractivitiesafterlunch

C.playgamesinlearningcenters

D.takemusicandartclassesinthemorning

43.WecanknowfromthepassagethatCindy'snewteacherwas.

A.friendlyB.honestC.humorousD.quiet

B

LookattheEarthfrom,space.Whydoesourplanetlooksoblue?Itsbluebecausewatercoversalmostthree

quartersoftheEarth'ssurface.Waterisnotjustanimportantpartofourplanet.Itisanimportantpartofourbody,

too.Morethanhalfofourtotalbodyweightiswater.

Ourbodyloseswaterwheneverweexerciseor.gotothetoilet.That'swhyweneedtodrinkplentyofwater

everyday.Wedrinkwater.Weuseittocook,clean,andcarrywasteoutofourhomes.Farmersuseittogrow

vegetablesandcropslikericeandcom;factoriesuseittomakeproducts.

Sincethe1950s,theamount（数量）ofwaterpeopleusehasincreasedbythreetimes.Butthewatersupply（供

应）hasn't.Scientistsworrythatsoontherewon'tbeenoughwaterforus,aswellasfortheanimalsandplantsthat

shareourworld.Whatcanwedotohelp?Usewaterwisely.

Havingenoughwaterisnrtouronlyproblem.Wealsoneeditclean.

Rightnow,shipsandfactoriesareputtingwastesintoseas,riversandsoon.Evenchemicalsthatfarmersuse

arerunningintoriversandlakes.Allthispollutioncanmakethewaterdangeroustodrink.Itcanalsoharmfishand

otherwater-livinglives.

Wemustdosomethingtostoppollution.It*sthebestwaytoprotectourworld'smostvaluablenaturalresource

（资源）.

44.HowmanyimportantareasofwaterarementionedinParagraph1?

A.One.B.Two.C.Three.D.Four.

45.Theunderlinedsentence"Wealsoneeditclean0inParagraph4means"

A.Wealsoneedwatertowashthings

B.Wealsoneedwaterthatlooksclean

C.Wealsoneedtokeepwaterclean

D.Wealsoneedtodiscovercleanwater

46.Thispassagewaswrittento.

A.askpeopletovaluewater

B.advisepeopletodrinkmorewater

C.introducetheusesofwater

D.describethesituationofwatersupply

C

INTRODUCTION

It*shardtobelievethatIwroteNumbertheStarsmorethantwentyyearsago.Itseemslike

yesterdaythatIansweredthephoneonasnowyJanuarymorningandreceivedthenewsthatithad

wonthe1990NewberyMedal（美国纽伯瑞儿童文学奖）.

Ithinkreadersofeveryagemaymatchthemselveswiththeimportantpersonsinthebooks

theyloveandaskthemselves:WouldIhavedonethat?WhatchoicewouldIhavemade?

Andten-theageofAnnemarieinNumbertheStars-isanagewhenyoungpeopleare

beginningtodevelopastrongsetofpersonalethics（道德观;价值观）.….Theyarebeginningto

realizethattheworldtheyliveinisnotalwaysgoodandsafe.

Sotheyfollowastoryaboutaten-year-oldgirlwhoiscaughtinadangeroussituation,and

shemustmakedecisions.YoungreadersbecomecheerfulwhenAnnemarietakesadeepbreath,

entersthewoods,facesthedanger,standsuptotheenemyandwinshervictory.

Today,thebookhasbeenpublishedinmanycountriesandtranslatedintomanylanguages.It

founditswayintothehandsandheartsofchildrenwhohadreadaboutbutneverexperienced

war....Booksdochangelives,Iknow;andmanyreadershavetoldmethatNumbertheStars

changedtheirswhentheywereyoung,thatitmadethemthinkaboutboth,cruelty（残酷;残忍）

andcourage."Itwassomethingthatshapedmyideaofhowpeopleshouldbetreated,"wrotea

youngwomanrecently,tellingme.aboutherownfourth-gradeexperiencewiththebook.

TheDanishfriendwhofirsttoldmethestoryofherchildhood,andwhobecamethe

Annemarieinmybook,isanoldwomannow.SoamI.Webothlovethinkingofthechildren

readingthestorytoday,comingtoitforthefirsttimeandrealizingthatonce,forashorttimeand

inasmallplace,agroupofprejudice-free（不存偏见的）peoplecreatedatouchingstoryoflove,

andkindnesstowardsothers.

LoisLowry

47.Whatisthenameofthebookandwhoisthewriter?

A.NumbertheStars;LoisLowry.B.NewberyMedal;LoisLowry.

C.NumbertheStars;Annemarie.D.NewberyMedal;Annemarie.

48.WhichofthefollowingisTRUEaboutAnnemarie?

A.ShecalledawriteronasnowyJanuarymorning.

B.Shebecamecheerfulaftershereadthebook.

C.ShewasagoodfriendofaDanishwoman.

D.Sheexperiencedmanydifficultiesinawar.

49.Manyyoungreaderstoldthewriterthatthebookmadethemthinkabout.

A.ethicsandfriendshipB.enemyandvictory

C.crueltyandcourageD.lifeandmemories

50.WhatcanweknowfromthisIntroduction?

A.Thebookisaboutastoryofthewriter'sownchildexperience.

B.Thebookiswell-receivedandpopulararoundtheworld.

C.TheIntroductioniswritteninthevoiceofthethirdperson.

D.TheIntroductioniscompleteandwecanreadallofit.

第二节：根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。（共

5小题，计5分）

Doyouknowthereasonwhywefeeltiredinthemiddleofaclass?Maybeyouwouldsayitisbecausethe

teachefsclassisboring.51Perhapsthisissomethingyouhavenotpaidenoughattentiontoornotyet

noticed.

Purposeofsleep

52Sleephelpsourbodyheal（修复）,grow,andstayhealthy.Italsogivesusenergy,sowecanbe

activeallday.Doctorsandhealthscientistssay:Whenyoucloseyoureyesandneedtrest,sleepisjustthevery

best!Thisismorethanadvice.

Seeptime

Enoughsleepisimportanttous.Howmuchsleepdoweneed?New-bornbabiessleepmostofthetime.They

cansleep20-22hoursaday.Childrenneed10-12hoursofsleepaday.Teenagersneed8-10hoursofsleepaday

becausetheyneedlotsofenergytogrowintotheiradult（成人的）bodies.Grown-upsusuallyneed6-8hoursof

sleeptokeepactive.53Thatiswhyoldpeoplesleeplessthanyoungpeople.

Interestingfacts

Almosteveryonehastheirdreamswhiletheysleep,butnotallofthemcantelltheirdreamsclearlywhenthey

wakeup.54Moresurprisingly,somemayevengetupintheirdreamsandwalkaround.Thisiscalled

“sleepwalking”.Areyouasleepwalker?Or,isthereasleepwalkeraroundyou?

55__________________

It*snotjustpeoplethatlovetosnooze（打吨）.Infact,manyanimalshaveunusualorsurprisingsleepinghabits.

Someanimals,suchasbearsandhedgehogs,sleepallthroughwinter.Theswiftisaveryfastbirdthatcansleep

whileitflies!Cutekoalassleeparound18hoursaday.Giraffesdon'tneedmuchsleepatall.Theyusuallysleep

standingup.

A.Sleepyanimals.

B.Whydoweneedsleep?

C.Somepeopletalkintheirdreams.

D.However,therealreasonisprobablythatwedon*thaveenoughsleep.

E.Theolderyouget,thelesssleepyouwillneed.

F.Somepeopleneverdreamwhiletheysleep.

G.Cleveranimals

V.完成句子：根据所给汉语意思，用单词或短语完成下列英文

56.我希望学生们的书包轻一点儿。

Ihopestudents'willbelighter.

57.李琳给朋友送了一个红色的杯子作为礼物。

LiLingaveherfriendasapresent.

58.他们俩出生在同一天。

Theywereborn.

59.她已吃完了盘子里所有的食物。

Shehasalreadyallthefoodonherplate.

60.世界人民将永远深切怀念杂交水稻之父袁隆平。

ThepeoplearoundtheworldwillYuanLongping,theFatherofHybridRice

forever.

VI.短文填空：用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次，每空限填一个

单词。）（共10小题，计10分）

hewinhourswimfatherseemunluckyhardtalkend

RickHoytisAmericanandhehasagoodjobattheUniversityofBoston.61.

,heisinawheelchairbecauseofaseriousillness.Hecan't62._______

eitherandheusesacomputerfordailycommunication.However,helovessportand

wantstochallenge63.intriathlon-asportscompetitioninwhichpeople

swim4kilometers,bike180kilometersandrun42kilometers.HowcanRickmakeit

ashecan'tswim,bikeorrunandsitsinawheelchair?It64.tobean

impossibledreamforhimtorealize.

Rickcantakepartbecausehedoesitwithhisfather,DickHoyt.Together,theytrytheirbesttodothe65.

taskintheirlife-intherunning,hisfatherpusheshiminhiswheelchair;inthe66.,Rickliesin

asmallboatandhisfatherswimsandpullshim;inthecyclingRicksitsinaspecialseatonthefrontofhis67.

___________bike.

Ofcourse,theHoytsneverwintherace.Thewinnerofatriathlonusuallycompletesitinaboutnine

68.,buttheHoytstakemuchlongertime."That'sright,Msaysthefather.uWeneverwin.ButRickandI

thinkthatwealwayswin."

Nowthefatherandsonhave69.therespect（尊敬）ofmanypeople.Andtheir70.

couragealsosetsagodexampleforusall.Itsendsoutthemessagehowimportantitisthatwebelieveinourselves

andnevergiveup.

W.任务型阅读：阅读下面材料，根据材料内容，完成下列各题。（共5小题;计10分）

[SilrOP2°19-2021

HAVEVACCINE,STAYSAFE

*TheWorldHealthOrganization（WHO）says/NotVP

enoughisknownaboutG0[VID-19todraw

conclusions（结论）abouthowitpasses^firompersoff■

toperson,howitworksandcbangoi）how,itc^bc\^

bestavoided,ontthe.extenttowHichiiChaaspread.",

WcdonUknowbow.longitwilllast?Safbvaccine.

iswell-developedand-ii*isthedoctor'sadvice

toreceiveitforourowngood.Tofightthevims,EX［酬僦黑

countriesneedtoworktogether..Y

£HomeworkfromXueMingyu

ClassltGrade9

71.Whatdoesthewritermostlywanttoexpressinhisposter?

Hecallson（号召）thereaderstoCOVID-19.

72.Whocreatedthisposterandwhatwasitmadeas?

Itwascreatedbyastudentnamedandmadeashis

73.Whichwordmeans"疫苗"inthepassage?

Itis.

74.Whatshouldcountriesdoaccordingtothestudent?

Hethinkscountriesshould.

75.WhydidthestudentchoosetheWHO'swordsforhisposter?

HewantedtoletreadersknowtheofCOVID-19.

VID.补全对话（共5小题，计5分）

根据下面对话中的情境，在每个空白处填入一个适当的语句，使对话恢复完整。

A:Morning,WangJuan.

B：76._______________

A:Iheardthatyouwonthefirstprizeinthespeechcompetitionofyourschool.Congratulations!

B:Thankyou.YouknowJuly1thisyearisourParty's100thbirthday.Wehadthespeechcompetitionfor

celebratingit.

A:77.?

B:Yes.ItalkedaboutthehistoryofourgreatPartyandthegreatchangesinourcountryinmyspeech.

A:Oh,wearealsopreparingsomeactivitiesforitthesedays.

B:78?

A:Anartshowandabigsingingcompetition.

B:Asingingcompetition?79.?

A:ItwillbeheldontheafternoonofJune25.

B:Ilikesinging.CanIwatchit?

A:80..Youcancometomyschoolat200thatdayandwe'llmeetattheschoolgate.B:OK.

Seeyouthen.

A:Seeyou.

IX.书面表达（共1题，计15分）

人们常说：”服务他人，快乐自己。”你准备利用即将到来的暑假去社区做一些服务工作。请根据以下表格提

示内容，给你们学校的英文报写一篇短文，介绍你的计划。

PlacesActivities

Communitycenterhelptheold,singsongs,tellstories,..

Communityhospital（s）handouttheleaflets（宣传册）onCOVID-19,…

Communitypark(s)pickuprubbish,waterflowers,..

要求：

1.参考表格提示内容，可适当发挥；

2.语句通顺，意思连贯，书写工整；

3.文章不得出现你的任何真实信息（姓名、校名和地名等）；

4.词数：不少于70词。（开头和结尾已给出，但不计入总词数。）

Asweallknow,"Servingotherscanbringushappiness."Summerholidayiscoming,I'll

I'msureI'llhaveameaningfulholidaythissummer.

答案：

1-5ABCBC6-10BACAC11-15ABACB

16.China17.7/seven18.gohome19.message20.bycar

21-25CBCAA26-30CDCBD

31-35ADCAB36-40BDDBA

41-43BCA44-46BCA47-50ADCB

51-55DBECA

56.bags/schoolbags(schoolbags)/backpacks

57.aredcup/glass

58.onthesameday/date

59.eatenup/finished(eating)/finishedoff/up

60.deeply(或greatly)remember/miss

61.Unluckily62.talk63.himself64.seems65.hardest/hard

66.swimming67.father's68.hours69.won70.endless

71.stop/fight(against)/prevent/avoidWcbe/stay/keepawayfrom

72.XueMingyuhomework

73.vaccine

74.worktogether

75.facts/information/situation(s)

76.Goodmorning

77.Can/Couldyoutellme(more)aboutyourspeech/whatyourspeechwasabout?

78.Whatactivities(arethey/areyoupreparing)

79.Whenwillyoursingingcompetition/itbeheld

80.Sure/Noproblem/Ofcourse

81.Asweallknow,"Servingotherscanbringushappiness."Summerholidayiscoming,Tildosomeserviceinmy

communitytomakeitbetter.First,I'llgotoourcommunitycentertohelpandcheeruptheoldpeople.Forexample,

Icansingsongsortellthemsomeinterestingstories.Second,FmgoingtohandouttheleafletsonCOVID-19at

ourcommunityhospitalorotherplaces.Next,I'malsoplanningtopickupandsortrubbishwithmyfriendsinour

communitypark.What'smore,Ihelpthekidswiththeirlessonsandlookafterthemaswell.

FmsureI'llhaveameaningfulholidaythissummer.

2021年中考数学试卷

一、选择题：本大题共12小题，每小题3分，共36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，把正确答案的标号填（涂）在答题卡内相应的位置上.

1.计算：-1+2的结果是（）

A.1B.-1C.3D.-3

2.我市今年中考报名人数接近101000人，将数据101000用科学记数法表示是（）

A.10.1X104B.1.01X105C.1.01X106D.0.101X106

3.如图是某几何体的三视图，则该几何体是（)

A.圆锥B.圆柱C.长方体D.三棱柱

4.下列计算正确的是（）

A.rz5+ii5=a10B.-3(a-b)-3a-3b

C.(曲一3=加3D.+a2=a4

5.甲、乙两人进行飞镖比赛，每人各投6次，他们的成绩如下表（单位：环）:

甲6,7,8,8,9,9

乙5,6,x,9,9,10

如果两人的比赛成绩的中位数相同，那么乙的第三次成绩x是（）

A.6环B.7环C.8环D.9环

6.如图，/XABC底边BC上的高为〃1,△PQR底边QR上的高为也，则有（）

C.h\>hiD.以上都有可能

7.学习圆的性质后，小铭与小熹就讨论起来，小铭说：“被直径平分的弦也与直径垂直”，小熹说：“用反

例就能说明这是假命题”.下列判断正确的是（）

A.两人说的都对

B.小铭说的对，小熹说的反例不存在

C.两人说的都不对

D.小铭说的不对，小熹说的反例存在

8.一个不透明的盒子中装有2个黑球和4个白球，这些球除颜色外其他均相同，从中任意摸出3个球，下

列事件为必然事件的是（）

A.至少有1个白球B.至少有2个白球

C.至少有1个黑球D.至少有2个黑球

9.已知关于x的一元二次方程：/-2x+机=0有两个不相等的实数根xi,%2,贝I（）

A.X]+X2<0B.XlX2<0C.X\X2>-1D.XIX2<1

10.一个四边形顺次添加下列条件中的三个条件便得到正方形：

a.两组对边分别相等

b.一组对边平行且相等

C.一组邻边相等

d.一个角是直角

顺次添加的条件：①a-c-d②b—d—e@a-'-b-c

则正确的是（）

二丁添加条件

四边形正方形

A.仅①B.仅③C.①②D.②③

11.观察下列树枝分杈的规律图，若第，z个图树枝数用％表示，则冷-冷=（）

第1个图力=1第2个图&=3第3个图力=7第4个图居=15

A.15X24B.31X24C.33X24D.63X24

12.图⑴,在RtZ\ABC中，ZA=90°，点户从点A出发，沿三角形的边以1c加秒的速度逆时针运动一

周，图（2）是点尸运动时，线段AP的长度y（cm）随运动时间x（秒）变化的关系图象，则图（2）中

P点的坐标是（)

D.(13,5.5)

二、填空题：本大题共6小题，每小题3分,共18分。把答案填在答题卡中的横线上。

13.4的相反数是

14.8的立方根是

15.方程工一的解是

x-12x-2

16.如图，某港口P位于东西方向的海岸线上，甲、乙轮船同时离开港口，各自沿一固定方向航行，甲、

乙轮船每小时分别航行12海里和16海里，1