2022年合肥市第四十八高考沖刺英語模擬試題含解析

2021-2022高考英語模擬試卷

注意事項：

1.答題前，考生先將自己的姓名、準考證號碼填寫清楚，將條形碼準確粘貼在條形碼區(qū)域內。

2.答題時請按要求用筆。

3,請按照題號順序在答題卡各題目的答題區(qū)域內作答，超出答題區(qū)域書寫的答案無效；在草稿紙、試卷上答題無效。

4.作圖可先使用鉛筆畫出，確定后必須用黑色字跡的簽字筆描黑。

5.保持卡面清潔，不要折暴、不要弄破、弄皺，不準使用涂改液、修正帶、刮紙刀。

第一部分（共20小題，每小題1.5分，滿分30分）

1.—Jack,myplanearrivesat8:30pmwhen,Isuppose,youdinner.

—ButIcanwait.

A.willhaveB.havehad

C.willhavehadD.arehaving

2.—Doyoureallyplantodropoutofthefootballteam?

-Ifstimeformetoconcentrateonmystudy.

A.I'mjustkidding.B.Definitelynot.

C.ImeanitD.Whatapity!

3.Theweatherturnedouttobefine.Ithetroubletocarrytheumbrellawithme.

A.shouldhavetakenB.musthavetaken

C.couldn'thavetakenD.needn*thavetaken

4.Modestyisakindofgoodquality,whichisittakestobeyourpersonalbest.

A.whatB.whereC.whichD.when

5.PeopleexpectShanghaiDisneylandParktoofferbetterservicethanofTokyo's.

A.thisB.itC.oneD.that

6.Wechatintendstoradicallychangethewaypeopleusemobilephones.

A./B.whichC.whyD.who

7.Oneofourrulesisthateverystudentwearschooluniformwhileatschool.

A.mightB.could

C.shallD.will

8.—Howdidyouliketheconcertlastnight?

-Ienjoyeditverymuch,butthedancersabetterjob.

A.couldhavedoneB.couldn9thavedoneC.coulddoD.haddone

9.Theordinarypeoplealllookattheintelligentmanwithadmirationbecauseundernocircumstancestocope

withemergencies.

A.hewillfailB.ishefailing

C.heisfailingD.willhefail

10.Theeducationalreformisnowunderwaythroughoutthecountry,thestudentsmoreopportunitiesto

developtotheirgreatestpotential.

A.tograntB.havinggranted

C.grantingD.granted

11.Whenitcomestoinpublic,noonecanmatchhim.

A.speakB.speakingC.beingspokenD.bespoken

12.—Iwasinformedthatyouwonthelottery?

—Areyoukidding?MaybeIwillwinalotterywhen.

A.youcryforthemoonB.pigsfly

C.allgoodthingscometoanendD.yougetanewleaseonlife

13.—Ifeltitverydifficulttocarryontheworkallbymyself.

—Icouldhavehelpedyou,butyoumeto.

A.hadn'taskedB.didn'taskC.haven9taskedD.don'task

14.Itisthebusdriverwhoshouldthesafetyofthepassengers.

A.answerforB.searchforC.standforD.gofor

15.Weclimbeduptothetopofahill,wegotagoodviewofthewholeforestpark.

A.whichB.where

C.whenD.that

16.Aheartylaughrelievesphysicaltension,yourmusclesrelaxedforoverhalfanhour.

A.toleaveB.leftC.leavingD.leave

17.sheisnotsohealthysheusedtobe?

A.Whyisitthat;whatB.Whyitisthat;that

C.Whyisitthat;asD.Whyitisthat;who

18.—Comeon,pleasegivemesomeideasabouttheproject.

—Sorry.Withsomuchworkmymind,!almostbreakdown.

A.filledB.fillingC.tofillD.beingfilled

19.youhaveseenheispoor,youshouldunderstandwhyhehastotakeuptwopart-timejobs.

A.AslongasB.Unless

C.NowthatD.While

20.workingabilityyyouarenoworsethantheothers,itisjustyouwhodon'tputyourheartinyourwork.

A.InfavorofB.InhonorofC.IntermsofD.Incaseof

第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。

21.（6分）Foodproductiondoesgreatharmtoourenvironment.Therearemanyproceduresinvolvedinthe

manufactureoffoodthatresultingreenhousegasesandotherpollutants.Someproceduresrequiretheconsumptionof

largeamountsoffossilfuels9suchasthetransportationandstorageoffoodproducts.Otherfactorsthatcausegreat

damagetoourenvironmentincludetheoveruseoffreshwater.

Theproductionofbeefismoredamagingtotheenvironmentthanthatofanyotherfoodweconsume,Raisinglarge

numbersofcattlerequirestheproductionoflargeamountsoffoodfortheanimals.It'sestimatedthatproducingone

poundofbeefrequiressevenpoundsoffeed.

Landuseisalsoaproblem.Ifthecattlearefree-rangecattlejargeareasoflandarerequiredforthemtoliveon.This

hasledtodisastrousforestcuttingandthelossofrareplantsandanimalspecies,particularlyintropicalrainforestsin

CentralandSouthAmerica.

Anotherproblemspecifictobeefproductionismethaneemissions（甲烷排放）.Althoughmanypeopleareawareof

thedamagingeffectsofcarbondioxide,theydon'trealizemethane'sglobalwarmingpotentialis25timesworse,making

itamoredireproblem.

Unfortunately,beefconsumptionisgrowingrapidly.Thisistheresultofsimplesupplyanddemand

factors.Specifically,therearetwomaincausesofdemandthatareencouragingtheproductionofmoresupply.First,the

increaseintheworldpopulationmeanstherearemorepeopletoconsumemeat.Thesecondfactorissocioeconomic

advancement.Ascitizensindevelopingnationsbecomefinanciallystable,theycanaffordtobuymoremeat.

Therefore,onewaytoreducethegreenhousegasemissionsisforpeoplearoundtheworldtosignificantlycutdown

ontheamountofbeeftheyeat.

1、WhichofthefollowingisTRUE?

A.Raisingfree-rangecattleiseco-friendly.

B.Peoplecutdowntreesforanimalhabitats.

C.Producingbeefcandamagetheenvironment.

D.Carbondioxidecausesfarmoreharmthanmethane.

2、Theunderlinedword“dire”inPara.4means.

A.urgentB.common

C.typicalD.avoidable

3、Beefproductionisgrowingrapidlybecause?

A.morepeopleareindemandofbeef

B.developingcountriesraisemorecattle

C.morelandisavailabletoraisecattle

D.thecostofraisingcattleisrelativelylow

4、Theauthorwritesthisarticleto.

A.describetheboomingofthebeefproduction

B.emphasizetheadvantagesofbeefproduction

C.condemnthedeforestationoftherainforest

D.argueforadecreaseinbeefconsumption

22.（8分）Youknowhowmuchyourtelephonehaschangedoverthepast10years?Yourcarwillchangeeven

morethanthatinthenext10years.

Oneofthebigchangesisthatcarswilldrivethemselves.Somedayyoumaynotneedtodriveacar.Youwilljust

tellthecarwhereyouwanttogoanditwilldriveitself.

“Wedefinitelyhavethetechnologyforitnow,99saysAndrewPoliakofautomotivetechnologysupplierQNX,“Wc

expectself-drivingcarstobeamainstreamthingbetween2020and2025.”

TheAmericancompanyGooglehasbeenworkingonaself-drivingautomobileforyears.Thesecarsarealreadyon

theroadsintheUnitedStates,mainlyinCalifornia.Googlecarsaretrulyself-driving.Thesecarshavenosteering

wheels（方向盤）orpedals.

Lastweek,policeorderedoneofGoogle'scarstostopfordrivingtooslowlyonapublicroad.Thecarwasnot

disobeyinganylaw,sonoonewaspunished.Butpolicedidspeakwiththeoperatorsofthevehicle.AccordingtoGoogle,

itsself-drivingcarshavebeendrivennearly2millionkilometers.Thatisequaltothedistancetheaveragepersondrives

in90years.Sofar,noGoogleself-drivingcarhasgottenatrafficticket.Someofthemhavebeeninaccidentswhenother

carshitthem.

Othercompaniesareworkingonself-drivingcars.Mercedes-Benz,Audi,BMW,VolvoandToyotaallhaveplansfor

suchvehicles.AcompanycalledBestMileplanstooperateselfdrivingbusesinSwitzerlandnextspring.Thebuseswill

holduptoninepeopleandwillbetestedfortwoyears.Mercedes-Benzisdevelopinglargeself-drivingtrucksforlong

trips.Thesetrucksusedriverstocontrolthem.

1、WhatAndrewPoliaksaidsuggeststhat.

A.hetakesprideintheirtechnologyonself-drivingcars

B.heiseagertoselltheirtechnologyonself-drivingcars

C.heisoptimisticaboutthedevelopmentofself-drivingcars

D.hefeelssurepeoplewillsoonhavethetechnologyforself-drivingcars

2、WhydidthepoliceorderoneofGoogle'scarstostoplastweek?

A.Becauseitsspeedwastoolow.

B.Becauseitdisobeyedlocallaws.

C.Becausetheoperatorsbehavedbadly.

D.Becausethereexistedtechnologicalproblems.

3^WhatcausedsomeofGoogle'sself-drivingcarstohaveaccidents?

A.Lackofexperience.B.Highspeed.

C.Othercars9faults.D.Toomuchtraffic.

4^Whatcanbethebesttitleforthetext?

A.Self-drivingCars

B.HowtoDevelopSelf-drivingCars

C.TheAdvantagesofSelf-drivingCars

D.OwningASelf-drivingCarIsFashionable

23.（8分）Americansaremorestressedthanever,accordingtoanAmericanPsychologicalAssociationsurvey,

andnearlyone-thirdofthepeoplesaystressimpactstheirphysicalormentalhealth.Ifyouhaveanyofthesesymptoms,

yourstressmightbemakingyousick.Here'showtobattleagainstthem.

Ifyou'veneversufferedfromheadachesbutsuddenlyyourheadisconstantlystriking,youmightbetoostressed.

Stressreleaseschemicalsthatcancausechangestonervesandbloodvessels（血管）inthebrain,whichbringsona

headache.Stresscancausethemormakethemworse.It'salsocommonforyourmusclestotenseupwhenyou're

stressed,whichcanalsocauseaheadache.

WHATTODO:

Ifyoudon'twanttotakemedicine,tryspreadinglavender（薰衣草）oilonyourtemples（太陽穴）whenaheadache

starts.

Stresscanmakeyoumentallysick,too.Toomuchofthestresshormonecortisol（皮質醇）canmakeitharderto

concentrate,causingmemoryproblemsaswellasanxietyordepressionsaysDr.Levine.

WHATTODO:

Relaxuntilyouregainyourconcentration.Practiceclosingyoureyesandbreathinginandoutslowly,

concentratingonlyonyourbreath.

Losingafewstrandsofhairisnormal-oldhairfollicles（囊）arereplacedbynewonesovertime—butstresscan

disturbthatcycle.

Significantstresspushesalargenumberofhairfolliclesintowhafscalledarestingstageandthenafewmonths

laterthosehairsfallout,accordingtoMayoClinic.org.Stresscanalsocausethebody'sresistantsystemtoattackyour

hairfollicles,resultinginhairloss.

WHATTODO:

Bepatient.Onceyourstresslevelreturnstonormal,yourhairshouldstartgrowingback.

187、Ifyou'restressed,youmighthaveoneofthefollowingsymptomsEXCEPTthat.

A.youkeepgettingheadachesB.youalwayshaveacold

C.yourhairisfallingoutD.yourbrainfeelsconfused

1、Whichofthefollowingissuggestedifyourbraingoesoutoffocus?

A.Breathingslowlywithyoureyesclosed.

B.Waitinguntilyourbrainreturnstonormal.

C.Spreadinglavenderoilonyourtemples.

D.Relaxingandattackingyourbrainsoftly.

2、Whatwillhappenoncewegetoverourstressaccordingtothepassage?

A.Ourhairstartsfallingoutandthengrowsback.

B.Ourbody'sresistantsystemattacksyourhairfollicles.

C.Ourhairstartsgrowingagain.

D.Aseriousheadachestarts.

24.（8分）Englandcontinuestobeoneofthemostpopulartouristdestinationsintheworld.Londoninparticularis

oneofthemostvisitedcitiesanddrawspeopleinwithitsappeal,history,andpubs.England'ssmallercities,likeBath

andOxford,areequallyasattractivewithalotofcultureandfewercrowds.Liverpool,birthplaceofTheBeatles,hasa

richmusicalhistory.Thecountrysidehaswonderfulnaturalbeauty.HerearesometipsontravelinginEngland.

Freemuseums—PublicmuseumsofferfreeadmissionineverycitythroughoutEnglandandtheUK.Ifsagreat

waytolearnaboutthecountry'smostinfluentialartistsandhistory,andspendarainydaywithoutpayingacent

Bookearly—Bookalltransportationwellinadvance,evenifyoudon'tplantouseit.Farescanbearound￡2with

alittleplanning.TheMegabusnotonlyrunsbusesbutalsoprovidestrainsthroughoutEnglandandisthebestchoice

forcheaptravelthroughoutthecountry.

Pubfood—EatinginEnglandcanbequiteexpensive,butforgoodcheapandfillingmeals,visitthelocalpubs,

whereyoucangetagoodmealforlessthan￡10.Besides,thepubsareagreatwaytomeetpeople!

GetaTasteofUKcard—TheTasteoftheUKcardoffersupto50%offatselectedrestaurants.Youdon'tneedto

beanEnglishtogetthecard,andyouneedn'tpaythefirstmonth'smembershipfee,whichisperfectformosttravelers.

Takeafreewalkingtour—ManymajorcitiesinEnglandofferfreewalkingtours.Theyusuallylastafewhoursand

areagreatwaytoseethecity.

1、ComparedwithLondon,Oxfordis.

A.moreappealingB.lesscrowded

C.largerinsizeD.richerinhistory

2、Whyiseatinginlocalpubssuggested?

A.Thepriceoffoodislowthere.

B.Thechanceofmeetingstarsishighthere.

C.Theserviceisexcellentthere.

D.Thediningatmosphereisperfectthere.

3、Whatcanbeknownfromthetext?

A.AllmuseumsintheUKarefreeofcharge.

B.ThebestwaytotravelaroundEnglandisbybus.

C.FreewalkingtoursareavailableinonlysomecitiesinEngland.

D.HoldersoftheTasteofUKcardcanenjoydiscountsatallrestaurants.

25.（10分）WhenyoutravelinSouthAmerica,you*dbetterpayattentiontothefollowingthreekindsofdangerous

SouthAmericananimals.

Piranhas（水虎魚）

Althoughonlyasmallnumberofpiranhasareconsideredtobedangeroustohumans,thered-belliedpiranhais

definitelyoneofthose.Evidencehasshownthatalargegroupofpiranhascanabsolutelyeataherdoflargeanimals

crossingtheriver,leavingonlybones.ThisfishlivesinthefreshwaterstreamsofSouthAmerica,andtheycansmellthe

bloodfromfarawayandlaunchattacksswiftly.Itissaidthattheyareonlydangeroustohumansifthewatervolumes

arelessandlower.

Anacondas（水蟒）

ThisSouthAmericanmonsterofacreatureoftenappearsinthefilmsoryournightmares!Theyhaveweighedover

230kilograms.Itisoftenconsideredtobethebiggestsnakeintheworld.Youcertainlydon'twanttogetcaughtalone

withthissnakeduetoitsmethodofattackingandkillingitsvictim.Itisindeedaremarkablydifferentbrandofsnake

typeasitregularlycoils（纏繞）aroundalloveritstarget,increasingthepressureuntileventuallyitsvictimdies.Itsjaws

arepoweredbylargemusclesthatproduceenoughpowerforitsover100sharpteethtopassthroughthethickskinof

ancrocodile.Theydon'thavepoison.Sometimestheyprefertocamouflagethemselvessotheylookliketheir

surroundingsandswiftlydrawbackwhenhumansarenear.

GoldenPoisonousFrogs

Thegoldenpoisonfrommightbethemost-deadlyoftheSouthAmericananimals,whichisprotectedbymeansof

poison.Thisverysmallfrog,lessthan55mminlength,packsenoughpunch（效力）totakedownofAfricanbull

elephants.Thisapparentlyharmlessfroghasalwaysbeenknowntohavekilledpeoplewhohavetoucheditdirectly.It's

alsobeennotedthatchickenanddogshavediedbyconnectingthingsonwhichagoldenpoisonfroghadwandered!In

intensecolors,theynormallylookattractivetotheirtargets.

1、（小題1）Whatcanwelearnaboutpiranhasfromthepassage?

A.Piranhasarethemostdangerousanimals.

B.Piranhasliketoliveinthedeepseabed.

C.Piranhasmayattackhumanbeingswhenthewaterlevelislow

D.Piranhasonlyattackhumanbeingswhentheycrosstheriveringroups

2、（小題2）Howdoesananacondakillitsvictimaccordingtothepassage?

A.Itoftenusesitspoisontokillitsvictim.

B.Itoftenusesitsstrengthtokillitsvictim.

C.Itkillsitsvictimmainlyusingitspowerfulteeth.

D.Itkillsitsvictimwiththehelpofothersnakes.

3、（小題3）Theunderlinedword"camouflage”inParagraph3means"

A.hideitselfbyappearinglikethesurroundings

B.terrifyandcapturetheenemybymakingmuchnoise

C.movearoundtosearchfordeliciousfood

D.giveoffharmfulgastokillthetargets

4、（小題4）ChickenanddogsarementionedinParagraph4toshowthat.

A.noanimalscansurvivethepoisonofthegoldenpoisonfrog

B.theyliketowanderalongthepathofthegoldenpoisonfrog

C.thegoldenpoisonfroglikeseatingthemmost

D.thepoisonofthegoldenpoisonfrogisdeadly

第三部分語言知識運用（共兩節(jié)）第一節(jié)（每小題L5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、

C和D四個選項中，選出可以填入空白處的最佳選項.

26.（30分）Inmostpeople'seyes,IwasagoldengirlwhenIwaseighteenyearsold：Iwaspresidentofthecollege

dramasociety,amemberofthestudentsenateandsoon.Iwasthe1ofallmyfriendsandIwasinastateof___

2.

TheoldGreektragedies3usthatwhenpriderises,punishmentfalls.Myuniverse4withgreat

suddennesswhenthescenery（舞臺布景道具）fellonmyheadandIwasleftalmost5forthenextfourmonths.

Mymemorywasinamessandwithinafewmonthsallmy6weretakenaway.IwaseventoldthatIwould

havetoleavethecollegeattheendofthespringterm7clearly,Icouldn'tdoacademicwork.”

Sad91tookonelast8byDr.JacobTaubes.HewasthemostbrilliantteacherIhadever9andinhis

class,Ibegantoraiseatentative10andaskanoccasionalquestion.Hewouldanswerwithgreatintensity,and

soonIfoundmyselfaskingHIquestionsconstantly.

OnedayIwaswalkingtothebuswhenIheardDr.Taubes12me/^MissHouston,letmewalkwithyou.You

know,youhaveamost13mind.”

"Me?1haveamind?”

“Yes,ofcourse."Thenheaskedmyunderstandingofsomeproblemsdiscussedintheclasses.Fromthatdayon,Dr.

Taubescontinuedto14metothebus,always15mewithintellectuallyvigorousquestions.Withinseveral

weeksmyeyesightcamebackandmyspirit16?

ThoughwhatIacquiredfromtheaccidentwasa17senseoflife,Iremaindeeply18forthe

attentionDr.Taubeshadshown.He19mewhenImostneededit.IsworethenthatIwouldtryto20

andacknowledgetheunluckypersonasIhadbeenacknowledged.

1、A.envyB.fanC.helperD.hero

2、A.dangerB.messC.prideD.panic

3、A.informB.warnC.guaranteeD.explain

4、A.cutoffB.turneddownC.gotthroughD.brokedown

5、A.blindB.deafC.dumbD.hurt

6、A.memoriesB.positionsC.sensesD.emotions

7、A.untilB.afterC.whenD.since

8、A.examB.chanceC.courseD.lecture

9、A.attachedB.contributedC.longedD.experienced

10、A.headB.handC.armD.voice

11、A.littleB.fewerC.moreD.much

12、A.addressingB.remindingC.askingD.shouting

13、A.complexB.considerateC.interestingD.disappointed

14、A.walkB.followC.leadD.invite

15、A.treatingB.challengingC.entertainingD.accompanying

16^A.sankB.developedC.inspiredD.bloomed

17、A.tragicB.comicC.oppositeD.magic

18>A.encourageB.gratefulC.satisfiedD.guilty

19>A.promisesB.permitsC.respectsD.acknowledges

20、A.sendB.reserveC.reachD.sacrifice

第二節(jié)(每小題1.5分，滿分15分)閱讀下面材料，在空白處填入1個適當?shù)膯卧~或括號內單詞的正確形式。

27.(15分)It'sonlybeenonemonthsinceDeanLaBarba(graduate)frommedicalschool-buthewasn*t

expectingtohavestartedhislife-savingcareersosoon.

Lastmonth,LaBarbawas2.a12-hourflightfromZurichtoLosAngeleswithhiswifewhenafemale

passenger3.(sit)closetothemsaidthatshedidn'tfeelwell.Beforeshecouldgetup4^(use)therestroom,shefell

down.LaBarba5.(immediate)rushedtothewoman'sside,onlytofindthatshedidn'thaveapulse(脈搏).With

thehelpofanotherpassengei;hehadthewomanlieacrossarowof6.(seat)sohecouldbeginpushingherchest.After

sixpushes.7,startedtowakeup.

LaBarba,hiswife,andthepassenger8^((move)tofirstclass,wherethenewly-graduateddoctormonitoredher

health.

ThepassengerexpressedherextremegratitudetowardLaBarba9?happenedtobetheonlydoctoronboardthe

300-personflightthatday.Hesaidthat10.experienceconfirmedhisncallinganddesiretohelppeople**.

第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）

28.（10分）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下短文.短文中共有10處錯誤，

每句中最多有兩處.錯誤涉及一個單詞的增加、刪除或修改.

增加：在缺詞處加一個漏字符號（八），并在此符號下面寫出該加的詞.

刪除：把多余的詞用斜線（\）劃掉.

修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞.

注意：1、每處錯誤及其修改均僅限一詞；

2、只允許修改10處，多者（從第11處起）不計分.

Oneday,ayoungman,whomcouldn'tgetbackhome,

cameintomyofficetoaskforhelp.Hesaidhismotherwasdisabled.Hisphonehadstolenwithhiswalletandhehadn

'tcontactedherforthepasttwodays.However,hisjobwasassessinghousingapplications9

notprovidemoneyfortravel.IaskedhimtowaitoutsideunlessIfinishedmywork.AfterworkIdrovehimallthewa

yhome.Wearriveathismother'shouseat10：30p.m、、

Shewasinawheelchairandsheansweredadoor.Isawtearsinhereyeasshethankedforme.Ijusthopedthatifmy

sonexperiencednothingsimilar,someonewouldbenicelyenoughtobringhimhometome.121

第二節(jié)書面表達（滿分25分）

29.（25分）假設你是李華，你的英國朋友Jim發(fā)來電子郵件，說寒假要來中國旅行，他想要你推薦一座旅游城市。

請你給他回信，內容包括：

1.你推薦的城市；

2.你推薦該城市的理由；

3.你推薦的出行方式。

注意：1.詞數(shù)不少于50；

2.開頭和結尾已給出，不計入總詞數(shù)。

DearJim,

Yours,

LiHua

參考答案

第一部分（共20小題，每小題L5分，滿分30分）

1、C

2、C

3、D

4、A

5、D

6、A

7、C

8、A

9、D

10、C

11、B

12、B

13、B

14、A

15、B

16、C

17、C

18、B

19、C

20、C

第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項

21、1、C

2、A

3、A

4、D

22、1、C

2、A

3、C

4、A

23、187、B

1、A

2、C

24、1、B

2、A

3、C

25、1、2.C

3^4.B

【小題3】【小題3】A

【小題41【小題4】D

第三部分語言知識運用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、

C和D四個選項中，選出可以填入空白處的最佳選項.

26、1、A

2、C

3、B

4、D

5、A

6、B

7、D

8、C

9、D

10、B

11、C

12、A