Unit 8 测试卷 21-22学年人教新目标九年级全册

Unit8综合测试卷

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.Tom.B.Mary.C.Cindy.

)2.A.BecausetheTVistoonoisy.

B.Becausehestudiestoolate.

C.BecausehewatchesTVtoolate.

()3.A.It'sTom's.B.It'sJake's.C.It'sJane's.

()4.A.Black.B.White.C.Brown.

()5.A.Grace's.B.Frank's.C.Carla's.

)6.A.InPeter'sschoolbag.B.InMike'sschoolbag.

C.InJohn'sschoolbag.

()7.A.Anurse.B.Adoctor.C.Alawyer.

()8.A.Onthedesk.B.Underthebed.C.Onthebed.

()9.A.Adog.B.Awolf.C.Amonkey.

()10.A.It'sBob's.B.It'sLinda's.C.It'sKathy's.

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和后面的问题,

从所给的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n段对话，回答第11、12小题。

（）11.Whoseschoolbagisit?

A.It'sTom's.B.It'sBill's.C.It'sAnna's.

()12.WhatcolorisBill'sschoolbag?

A.White.B.Black.C.Red.

听第12段对话，回答第13至15小题。

）13.Whosejacketisit?

A.It'sPaul's.B.It'sSam's.C.It'sMaria's.

（）14.Whatdoesn'tMarialike?

A.Thesunglasses.B.Thebook.C.Thesun.

（）15.WhomdidAnnagotothebookstorewith?

A.Paul.B.Herclassmate.C.Hersister.

n.听独白,填信息（共5小题,计io分）

本题你将听到一段独白，读两遍。请根据所听内容，用单词或短语完成下列各题。（每空

限填一个单词。）

16.Theswimmingpoolnexttoourwillbeopentomorrow.

17.Itcoststwentyyuanto.

18.Thereisaspecialprice,butyoumustbringyourwith

you.

19.Onthepoolisonlyopentomothersandbabiestoenjoyaquiettime.

20.Ifyouwanttogotothepool,pleasechoosethetime.

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。

Iliveinasmalltownandalmosteveryoneknowseachother.It21veryquiet.

Nothingmucheverhappenedaroundhere.However,thesedays,somethingunusual22

inourtown.Clara,ateacherof23isreallynervous.Whenshe24bythe

townnewspaper,shesaid,“Everynightwehearstrangenoisesoutsideourwindow.

Myhusbandthinksthatitcouldbeacat,butIthinkitmustbesomepersons25

fun.Wecalledthepolicemen,26theycouldn'tfindanythingstrange.Theythink

it27thewind.ButIdon'tthinkso."MyneighborLucyis28,too."Ithink

itwas29bigtobeacat,“shesaid.Maybeitwasabearorawolf."Everyone

inourtownisfeelinguneasy.30somethingvisitingthehomesinour

neighborhood.Whatisitonearth?Whocanhelpus?

()21.A.usedtobeB.usestobeC.isusedtobeD.wasusedtobe

()22.A.happenedB.ishappeningC.washappeningD.hashappened

()23.A.myB.meC.mineD.I

()24.A.interviewedB.isinterviewedC.wasinterviewedD.interviews

()25.A.haveB.hadC.hasD.having

()26.A.andB.butC.thoughD.until

()27.A.mightbeB.shouldbeC.can'tbeD.needbe

()28.A.happyB.worriedC.carefulD.silent

()29.A.suchB.eitherC.soD.too

()30.A.ThereareB.Theremustbe

C.TheremusthaveD.Theremustis

第二节：阅读下面一篇短文,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。

Earlyeverymorning,ashepherd(牧羊人)tookhissheepoutintothefields.And

thenhesatdownunderatree.While31hissheepeatingfreshgrass,he

sometimessleptforashorttime.Afterthesheepwere32,hetookthemback

home.

Oneday,theshepherdsawawolf.Itwasalittlefaraway.Atfirst,theshepherd

thoughtthewolfwantedtocatchhis33,sohewasveryworried.Butthewolf

did34.Whentheshepherdwalkedbackhomewithhissheep,thewolf35

followedthematadistance(总巨离).

Thiscontinuedforafewdays.Theshepherdfoundthewolfwaitingnearthe36

everymorning,butitjustwatchedanddidn'tcatchanysheep.Daybyday,theshepherd

37thewolflessandless.

Oneday,theshepherdhadtogobackhomeforawhile.Becausehelookedonthe

wolf38aguardian(保镖)ofhissheep,heleftthesheepinthefieldsandwent

homealone.However,whenhecameback,hefoundtherewere39sheepeverywhere!

Thewolfkilledmostofhissheep.Thepoorshepherdsatdownandcried,"It'smy

40!Iputmytrustinawolf!”

()31.A.helpingB.showingC.watchingD.finding

()32.A.fullB.freeC.tiredD.bored

()33.A.sheepB.dogC.friendD.family

()34.A.anythingB.nothingC.everythingD.something

()35.A.excitedlyB.noisilyC.happilyD.quietly

()36.A.hillsB.treesC.fieldsD.houses

()37.A.lookedafterB.waitedforC.thoughtofD.worriedabout

()38.A.ofB.asC.forD.to

()39.A.youngB.oldC.deadD.wild

()40.A.faultB.excuseC.chanceD.dream

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

Doyouthinkthereisaghostintheworld?Morethan20yearsago,astudent

jumpedfromthetopoftheclocktowerintheUniversityofBirmingham.Hedidthis

onlybecausehefailedhisfinalexam.

Afterhisdeath,asuperstition(迷信)began:Anyonewhowalksundertheclock

towerwillhavebadluckinhisexam.Yearslater,studentstherestillremembered

thestoryofthetower.AlthoughBirminghamisthesecondlargestcityinBritain,

theuniversityisgreenandquiet.Thegrassaroundthetowerhadbeenwornawayby

thefeetofstudentswhorefusedtopassunderneaththetower.

Theuniversityhadtopave(铺)extrapaths,sostudentscouldwalktotheir

classroomswithoutpassingunderthemostterriblearea.Butonedayjustbeforean

importantexam,atopstudentintheuniversitywalkedundertheclocktowerbecause

hewaslostinthought.However,hegothighmarksintheexamthenextday.Quickly

studentsallknewaboutit.Thentheyrealizedthatthemostimportantthingis

workinghard.

WheneverIgoundertheclocktower,Iwilltellmyself,“Workinghardisthe

keytosuccess.”

()41.Thestudentjumpedfromthetopofthetowerbecause.

A.hesawaghostthereB.hewasverycareless

C.hedidn'tpasshisfinalexamD.therewasnorisk

()42.Thegrassaroundthetowerhadbeenwornawaybythestudentswho.

A.thoughtthegrasswasreallybeautifulandlikedtowalkonit

B.thoughttheywouldfailexamsiftheywalkedunderthetower

C.believedanyonewhowalkedunderthetowerwoulddie

D.knewtherewasaghostinthetowerandwereafraidofit

()43.What'sthewriter'sopinioninthepassage?

A.Hethinksit'sdangeroustowalkundertheclocktower.

B.Hedoesn'tbelievethestoryistrue.

C.Hethinksthestoryisinteresting.

D.Workinghardisimportanttosuccess.

B

ThezebraisakindofanimalthatcomesfromAfrica.Theycanbeseeninalmost

allthezoosaroundtheworld.Manypeoplelikethembecauseoftheirblackandwhite

stripes(条纹).

Foralongtime,scientistshavebeentryingtofindoutwhyzebrashavestripes

andtheuseoftheseblackandwhitestripes.Butnoonecangiveanexactanswer.

Theearlyscientiststhoughttheseblackandwhitestripescouldhelpthemavoid

beingcaughtandeatenbytigers,lionsandotheranimals.Becauseastheyrun,it's

difficultforotheranimalstoestimate(估计)theirspeedanddirection.

Butisittrue?ScientistsfromEnglandhavebeentakingamuchcloserlook.

TheyhavebeentestingtheideausingagamecalledDazzleBug.That'swhereyou

havetocatchabug,butitkeepschangingitspattern（图案）inanefforttostop

youdoingso.Whatthescientistshavefoundisthatevenwhentheyaremoving,the

bugsstilllosetheirclearpatterns.

Soscientistsbelievethathowzebrasprotectthemselveswhilemovingmaydepend

onacompletelydifferentmechanism（机制）.Nooneknowshowtoexplainthestripes

onazebra.Butwhiletheresultsmayraisemorequestionsthantheyanswer,itdoes

telltheideathatevenforscientists,natureisamovinggoal.

（）44.What'stheresultofthetestthatscientistsinEnglandhavetaken?

A.Thebugscanlosetheirpatternsbutzebrascan't.

B.Thebugscanavoidbeingcaughtwhilemoving.

C.Theearlyscientists'ideamaybewrong.

D.Thestripescanhelpzebrasrunawayeasily.

（）45.Whatcanweknowfromthepassage?

A.Scientistshaveknownhowzebrasprotectthemselves.

B.Noonecantellthemysteryofzebras'stripesexactly.

C.Acompletelydifferentmechanismcanbeusedtostudyzebras.

D.Theearlyscientistsknewmoreaboutzebras.

（）46.Whatdoestheunderlinedsentenceinthelastparagraphmean?

A.Scientistscanknowmoreaboutnatureasitischanging.

B.Scientistsaregoodatstudyingmovingthingsinnature.

C.It'seasierforscientiststoknowaboutnature.

D.Evenforscientists,natureisalwaysfullofmysteries.

C

Whydon'tbirdsgetlostontheirflights（飞行）fromoneplacetoanother?

Scientistshavestudiedthisquestionforalongtime.Nowthey'restartingtofill

intheblanks（空白）.

Notlongago,experiments（实验）showedthatbirdsusethesuntoguidethem

duringdaylighthours.Howdobirdsflyatnight?Testswithartificialstars,which

aremadebypeople,haveshownthatcertainnightflyingbirdsareabletofollow

thestarsintheirlong-distanceflights.

Theyfoundabirdthatspentitslifetimeinacageandneverflewunderanatural

sky.Butitwasbornwiththeabilitytousethestarstolookforthedirection.

Thisbird'scagewasplacedundertheskyfilledwithartificialstars.Anychange

inthepositionoftheartificialstarscausedachangeinthedirectionofthebird's

flight.Fromtheexperiment,theyfoundthatthebirdtriedtoflyinthesame

directionasthoseartificialstarsweremovingunderthenaturalsky.

Thestarsarebirds'mainwaysofnavigation（航行）.Whenthestarsarehidden

byclouds,theycanstillfindtheirwaybysuchlandmarks（路标）asrivercourses,

mountainranges（山脉），coastlinesandsoon.Becauseofthisability,peopleuse

thedove（鸽子）tosendmessagesinsomefields.Forexample,thedoveswereused

tosendmessagesinbothWorldWarIandWorldWarII.Duringthattime,thousands

ofdoveswereusedtocarryimportantmessagesinordertosavethelivesofmany

thousandsofpeople.Soitisalsothesymbolofpeace.

Butwhenit'stoodarktoseethesethings,thedovesarenotabletofindtheir

way.Theyonlycirclehelplesslyandgetlost.

（）47.By“Nowthey'restartingtofillintheblanks."thewritermeans

that.

A.scientistshavestudiedaquestionforalongtime

B.scientistsfailtofindtheanswertoadifficultquestion

C.scientistsstarttofindoutwhybirdsdon'tgetlostintheirflights

D.scientistsdon'tknowwhybirdsdon'tgetlostintheirflights

()48.Thedoves.

A.can'tfindtheirwaywhenit'stoodark

B.can'tsendmessages

C.aren'tthesymbolofpeace

D.wereusedtosendmessagesonlyinWorldWarI

()49.WhichofthefollowingisTRUE?

A.Thereasonwhybirdsdon'tgetlostinlongflightshasbeenknowntoscientists

formanyyears.

B.Duringdaylighthours,dovescan'tfindtheirway.

C.Thestarsarebirds'mainwaysofnavigation.

D.Birdsaren'tbornwiththeabilitytousethestarstolookforthedirection.

()50.Thepassagemainlytalksabout.

A.birdscanflyalongdistance

B.thedoveisthesymbolofpeace

C.howthebirdsfindtheirways

D.whydovescansavethelivesofpeople

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)

ChoosingtoStudyOverseas

Everyyear,thousandsofstudentschoosetostudyinanothercountryfora

semester,orayear.

Whydoit

51.Studyingoverseascanbeanexcitingexperienceformanypeople.

Livinginanothercountrycanhelpyoutolearnalanguage,andlearnaboutanother

culture.52.Overseasstudymayalsolookgoodonyourfutureresume.Many

companiestodaywantemployeeswhospeakasecondlanguage,orhaveexperiences

livingorworkinginanothercountry.

Makingtherightchoice

Onceyoudecidetostudyoverseas,youhavetomakesomechoices.Tochoosethe

rightcountryorschool,askyourself:WheredoIwanttogoandwhy?Howmuchdo

Iwanttopay?53.DoIwanttolivewithahostfamily,withroommates,

oralone?

Gettingreadytogo

Getyourpassportandvisaearly!54.Learnaboutthemoney.Bringsome

ofitandacreditcardwithyou.

Onceyouarethere

Afterthefirstfewweeksoverseas,manystudentswillfeelalittlehomesick.

Theymaymisstheirfamily,friends,andfamiliarwaysofdoingthings.55.

Whenyoufeelsadorhomesick,trytotalktoothers,orwriteaboutyourfeelings

inanotebook.

A.Youshouldimproveyourmothertonguebeforeyougo.

B.Thereareseveralreasonsforstudyingoverseas.

C.Alargenumberofstudentscan'taffordtostudyoverseas.

D.HowlongdoIwanttostudyoverseas?

E.Rememberthatittakestimetogetusedtoanewplace,schoolandculture.

F.Youwillseetheworldinanewway,andlearnmoreaboutyourself.

G.Beforeyougo,learnsomeofthelanguage,andreadaboutsomecommoncustomsin

yourhostcountry.

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句子（共5小题,计10分）

56.他很外向，能自由地表达自己（的思想）。

Heisoutgoingandcanfreely.

57.下周,这个班上的每一位学生都会从他们的老师那里收到一份小礼物。

Nextweek,eachstudentintheclassasmallgift

theirteachers.

58.维生素C应该能预防感冒。

VitaminCissupposedto.

59.肯定有些事让你担心了。

somethingyou.

60.我不仅对流行音乐感兴趣,还对乡村音乐感兴趣。

Iaminterestedinpopmusiccountrymusic.

VL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）

prevent,whether,feel,have,brave,somebody,value,sound,land,never

Therewasonceacave（洞穴）nearatown.Itwascalled,CaveofFear”.

61.whoentereditdidn'treturn.It'ssaidthattheremightbeamonster

inthecave.Inorderto62.themonsterfromgettingoutofthecave,

peopleoftenleftgiftsatthemouthofthecave,andthese63.things

alwaysdisappearedsoon.

Oneday,ayoungmancametothetown.Whenheheardaboutthecave,hedecided

toenterthecaveandfindout64.therewasamonster.Ashewentdeep

intothecave,heheardsomestrange65..Sohefollowedthesounds.

Suddenly,he66.somethingwaspushinghisback.Hewaspushedintoa

largecave.Ashe67.inthecave,hegotverysurprised.Therewasa

bigparty.Alotofpeoplewere68.theparty.Theywereallthosepeople

whohadenteredthecaveandhad69.returnedtothetown.

Thenhewastoldthatthiswastheideaofaleaderinthetown.Theleaderwanted

toshowthatifsomeonewantedtomakeachangeheshouldbebrave.Sotheleader

createdthestoryofthemonster.Only70.peoplecouldenjoybigparties

inthecave.

vn.任务型阅读:阅读下面短文,根据短文内容,完成下列各题（共5小题,计io分）

MonarchbutterfliesfromtheNorthernandCentralUnitedStatesandSouthern

Canadamakethemostamazingjourneyintheinsectworld.Eachyear,theytravel

about3,000milestotheirwinterhomeinFloridaandMexico.Howcantheyflyso

far?Andwhydotheymakethislonganddangeroustrip?Scientistsstilldon'thave

ananswer.

Formanyyears,peopleinMexicowonderedwheretheorangeandblackbutterflies

camefromeverywinter.Then,in1937,ascientiststartedtofollowandstudythe

butterflies.Forthenext40years,hediscoveredthatonebutterflystartedits

journeyinCanada.Fourmonthslater,itarrivedinMexico.

Thelengthofthebutterflies'tripisonlypartofthemystery.Anotheramazing

thingisthatthebutterfliesalwaysreturntothesameareainFloridaandMexico.

Howdothebutterfliesfindtheirwaybacktothesameplace?Thisisan

interestingquestionbecauseonlyeveryfourthgeneration（代）makesthetripsouth.

Inotherwords,thebutterflythattravelstoMexicothisyearisthe

great-great-grandchildofthebutterflythattraveledtherelastyear.

Eachyear,fourgenerationsofaMonarchbutterflyfamilyareborn.Each

generationofthefamilyhasaverydifferentlife.Thefirstgenerationisborn

intheSouthinlateApril.Itslowlymovesnorth,reproduces（繁衍），andthendies.

Onthetripnorth,twomoregenerationsareborn,reproduce,anddie.Eachofthese

generationsofbutterflieslivesforonlytwotofiveweeks.Intheautumn,thefourth

generationofbutterfliesisborn.Thisgenerationhasamuchlongerlife.Itlives

forabouteightmonthsandmakestheamazingjourneybacktothewinterhomeofits

great-great-grandparents.Thebutterfliesspendthewinterthere,andinthespring

theyreproduceandthendie.Theiroffspringwillbethefirstgenerationofthe

nextcircleoflife.

Today,peoplearestillstudyingMonarchbutterflies.Buttheyarenotclear

abouteverything.

71.What'sthelengthofMonarchbutterflies'trip?

It'sabout.

72.HowlongdidittakeascientisttofindoutthatMonarchbutterfliescamefrom

Canada?

Ittook.

73.Whenisthefirstgenerationborn?

Thefirstgenerationisborn.

74.Whatdoestheunderlinedword“It"refertointhefifthparagraph?

Itreferstotheofbutterflies.

75.Whatisthebesttitleofthepassage?

vm.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。

（Sallyfindsaschoolbagontheplayground.Whenshepicksitup,sheseesLinda

comingtoher.）

Sally:Hi,Linda.76.?

Linda:No,itisn't.Mineisintheclassroom.

Sally:77.?

Linda:I'mnotsure.Maybeit'sKate's.78..

Sally:Itcan'tbehers.Hersisred,butthisoneisblue.

Linda:Let'sseewhatisintheschoolbag.Oh,thereisahairbandinit.

Sally:79..Soniahaslonghair,andshealwaysforgets

things.

Linda:There'salsoatabletennisballintheschoolbag.

Sally:ThenitmustbeSonia's.Sheisontheschooltabletennisteam.

Linda:We'llgiveittoher.Whereisshe?

Sally:80..

Linda:OK.Let'sgotothelibraryandgiveitbacktoher.

K.书面表达（共1题，计15分）

小明的妈妈发现近期放在家门口的垃圾经常不翼而飞,不知道是谁帮忙拿走的。主动拿

走垃圾的是小明，是一些动物，还是清洁工?请你以"Whereisthetrash?”为题，写一篇推

理文章。

提示语：takeoutthetrash倒垃圾

disappearwithoutanytrace不翼而飞

要求:1.参考提示语,可适当发挥；

2.语句通顺,意思连贯，书写工整；

3.文章不得出现任何真实信息（姓名、学校和地名等）;

4.词数:不少于70词。

Unit8

听力答案

I.1—5BAACB6-10ABCBC11—15ABBCC

II.16.school17.enterthepool18.studentcard19.Mondays20.right

听力材料

I.听对话,选答案

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。

1.W:Tom,whosebookisthis?

M:ItmustbeMary's.Shereallylikesreading.

Q:Wholikesreading?

2.W:Whyareyousosleepy,David?

M:TheTVisalwaysonatmyhome.It'stoonoisy.Ican'tsleepwell.

Q:WhyisDavidsosleepy?

3.W:CanIborrowthisdictionary,Jake?

M:Sorry,itbelongstoTom.Youcanaskhimforit.

Q:Whosedictionaryisit?

4.W:TheblackbagonthedeskmustbeMike's.

M:Idon'tthinkso.Hisfavoritecolorisbrown.

Q:WhatcolordoesMikelikebest?

5.M:Thereisatennisballhere.Isityours,Grace?

W:No,itisn'tmine.ItmaybeFrank's.Histennisballwaslostjustnow.

Q:Whosetennisballmayitbe?

6.W:Mike,whereisyourhomework?

M:Ican'tfinditinmyschoolbag.ItmightbeinPeter'sschoolbag.Wedidhomework

togetheryesterday.

Q:WhereisMike'shomeworkprobably?

7.W:Whydoyouthinkthewomanisadoctor?Maybesheisanurse.

M:Don'tyouknow?She'sMary'smotherandsheworksasadoctor.

Q:WhatisMary'smother?

8.W:Look!Itcouldbeagirl'sroom.It'sverytidy.

M:Idon'tthinkso.Itmightbeaboy'sroom,becausetheblackcaponthebedlooks

likeaboy'scap.

Q:Whereisthecap?

9.W:Look!Thereisabiganimalunderthetree.Isthatadog?

M:No,itcan'tbeadog.Itmustbeawolf.Ithassharpteeth.

Q:Whatanimalmightitbe?

10.W:Thereisatextbookunderthedesk.Doyouknowwhosetextbookitis,Bob?

M:ItmustbelongtoKathy.Hernameisonit.

Q:Whosetextbookisit?

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和后面的问题,

从所给的三个选项中选出最恰当的一项。每段对话读两遍。

听第11段对话，回答第n、12小题。

M:Look!Anna.Hereisaschoolbagleftontheplayground.

W:Yes.Whoseschoolbagisit?IsitBill's?Hehasablackschoolbaglikethisone.

M:No.Billdidn'tcometoschooltoday.ItmustbeTom's.

W:Yeah,you'reright.Look!Tomisrunningheretogetitnow.

听第12段对话，回答第13至15小题。

W:Hello,Paul!Here'sajacket.Doyouknowwhosejacketitis?

M:ItbelongstoSam.

W:Andthispairofsunglassesprobablybelongstooneofthegirls.

M:Yes.TheymustbeMaria's.Iknowshedoesn'tlikethesun.

W:Anddoyouthinkthismagazineishers,too?It'stogetherwiththeglasses.

M:No.I'msurethat'sAnna's.Isawherbuyitwithherlittlesisterinthebookstore.

W:OK.Let'sgoandaskthem.

n.听独白，填信息

本题你将听到一段独白，读两遍。请根据所听内容，用单词或短语完成下列各题。（每空

限填一个单词。）

Goodmorning!Hereisgoodnewsforyou.Theswimmingpoolnexttoourschool

willbeopentomorrow.Theopeningtimeisfrom8:00a.m.to9:30p.m.Itcosts20

yuantoenterthepool.Thereisaspecialprice一10yuan,butyoumustbringyour

studentcardwithyou.Youarenotallowedtogothereeveryday.OnMondaysthe

poolisonlyopentomothersandbabiessothattheycanenjoyaquiettimeinthe

water.Pleasechoosetherighttimeifyougo.Thankyouforlistening.

HL第一节21—25ABCCD26—30BABDB

第二节