2025屆山東臨沂市臥龍中學(xué)高三第一次調(diào)研測試英語試卷含解析

2025屆山東臨沂市臥龍中學(xué)高三第一次調(diào)研測試英語試卷注意事項1．考試結(jié)束后，請將本試卷和答題卡一并交回．2．答題前，請務(wù)必將自己的姓名、準考證號用0．5毫米黑色墨水的簽字筆填寫在試卷及答題卡的規(guī)定位置．3．請認真核對監(jiān)考員在答題卡上所粘貼的條形碼上的姓名、準考證號與本人是否相符．4．作答選擇題，必須用2B鉛筆將答題卡上對應(yīng)選項的方框涂滿、涂黑；如需改動，請用橡皮擦干凈后，再選涂其他答案．作答非選擇題，必須用05毫米黑色墨水的簽字筆在答題卡上的指定位置作答，在其他位置作答一律無效．5．如需作圖，須用2B鉛筆繪、寫清楚，線條、符號等須加黑、加粗．第一部分（共20小題，每小題1.5分，滿分30分）1．ManypeoplefallintopanicduetotheearthquakeandtsunamiinJapanbutexpertsdon’texpectthistobe________aspropermeasureshavebeentaken.A．compulsory B．contemporary C．temporary D．permanent2．Onthesurfaceofthewater________,whichspoiledthebeautifulsceneryofthepark.A．somedeadleavesdidfloat B．somedeadleavesfloatedC．floatedsomedeadleaves D．didsomedeadleavesfloat3．____anyonephoneduringtheboardmeeting,pleasetellthemIambusy.A．Should B．Will C．May D．Can4．—Canyoudomeafavour,Mr.Smith?Mycar______start.—Noproblem.Youcancountonit.A．won’tB．mustn’tC．needn’tD．shouldn’t5．Thepostofficeisclosed______Saturdayafternoon.A．on B．in C．of D．a(chǎn)t6．Thegovernmentspokesmanhasto________hiswordsbeforerespondingtoreporters.A．pass B．weigh C．cover D．express7．Ihaveoftenthoughtitwouldbeablessingifeachhumanbeing_______blindanddeafforafewdaysatsometimeinhislife.A．hasbeenstricken B．werestrickenC．hadbeen D．wouldbe8．Computer-controlledrobotsaretakingoverjobsinmanyindustries,whichusedtobedone_______.A．a(chǎn)rtificiallyB．manuallyC．comprehensivelyD．gradually9．Thepetrolinthecar_____onourwaytothebeach,sowehadtowalkthere.A．gaveup B．gaveoff C．gavein D．gaveout10．Theenquiry________newfacts,thejudgehadtopostponethetrialagain.A．todevelop B．developedC．havingdeveloped D．beingdeveloped11．Competedin1891,in________wasknownasTheGildedAge,thefive-storymansionisnowownedbyafamousactorwhodecidestostageaspecialproductionofShakespeare'sHamlet.A．that B．what C．which D．it12．Kateaskedthegirlstososhecouldhearwhatherhusbandsaidonthephone.A．slowdown B．comedown C．settledown D．breakdown13．—What’swrongwithyou?—Oh,Iamsick.I________somuchicecreamjustnow.A．shouldn’teat B．mustn’teatC．couldn’thaveeaten D．shouldn’thaveeaten14．Don’tleavethewater______whileyoubrushyourteeth.A．racingB．rushingC．runningD．rolling15．Salesdirectorisaposition_______communicationabilityisjustasimportantassaleskills.A．which B．thatC．when D．where16．—Doyoureallyplantodropoutofthefootballteam?—________It’stimeformetoconcentrateonmystudy.A．I’mjustkidding. B．Definitelynot.C．Imeanit D．Whatapity!17．Thedesksinourclassroomaresoclosetogetherthatthereisnotenoughroomtomovethem．A．between B．in C．a(chǎn)cross D．over18．I'mcallingtoenquireabouttheposition__________inyesterday'sChinaDaily.A．a(chǎn)dvertised B．tobeadvertised C．a(chǎn)dvertising D．havingadvertised19．TheChinesepeoplearehopefulfor________2019willbringfortheirfamiliesandthecountry.A．how B．whichC．what D．that20．Therearevariousthingsonsale,soyoucanchoose______interestsyou.A．whoever B．nomatterwhoC．whatever D．nomatterwhat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）MoonshakerGV

ChillingsworthSoftcover

9781466906358Price:

$

14.50

Pages:

186When

space

plans

secretly

to

harm

the

world,

scientists

develop

a

satellite

to

save

it.

However,

not

everyone

wishes

for

change,

and

destruction

leads

to

a

new

fight,

a

long

way

from

home.

The

crew

must

now

work

together

in

order

to

get

back.TheWarAroundUsWolfgang

Peter

May

Softcover

9781426921452Price:

$25.99

Pages:

460As

a

young

child,

Wolfgang

Peter

May

fled

from

his

home

in

Breslau,

Germany

during

World

War

II

and

witnessed

the

destruction

of

Dresden.

He

eventually

joined

the

US.

army.

In

The

War

Around

Us,May

explores

and

debates

many

faces

of

war

and

delivers

ahard-hitting,first-personlookatthetruefaceofwar.The

Old

Man

and

the

SeaErnest

HemingwayHardcover

9780684830490Price:

$14.99

Pages:132The

Old

Man

and

the

Sea

is

a

short

novel

written

by

the

American

author

Ernest

Hemingway

in

1951.

ItwonhimtheNobelPrizeforLiteratureandtellsthestoryofSantiago,anagedCubanfishermanwhostruggleswithagiantfishfaroutintheGulfStreamoffthecoastofCuba.Althoughthebookisonlytwohours’worthofreading,thisdelightfultalewillremaininyourmemoryforyearstocome.Little

WomenLouisa

May

AlcottSoftcover:

9780553212754Price:

$4.99

Pages:

560Little

Women

is

a

novel

by

American

author

Louisa

May

Alcott

(1832-1888),

whi-ch

was

originally

published

in

two

volumes

in

1868

and

1869.

Alcott

wrote

the

books

over

several

months

at

the

request

of

her

publisher.

Following

the

lives

of

the

four

March

sisters—Meg,

Jo,

Beth

and

Amy—the

novel

details

their

passage

from

childhood

to

womanhood

and

is

loosely

based

on

the

author

and

her

three

sisters.Order

online

and

you

can

save

20%

off

your

total

purchase

on

orders

over

$

15.494、If

we

are

interested

in

science

fiction,

which

book

will

we

choose

to

read?A．Moonshaker. B．The

War

Around

Us.C．The

Old

Man

and

the

Sea. D．Little

Women.1、How

much

does

it

cost

to

order

The

War

Around

Us

online?A．$14.99. B．$25.99.C．$20.79. D．$23.75.2、Whose

book

tellsa

story

set

in

Cuba?A．Ernest

Hemingway’s. B．Wolfgang

Peter

May’s.C．GV

Chillingsworth’s. D．Louisa

May

Alcott’s.22．（8分）WhenHaistartedcollege,heweighedover250poundsHealthyfoodchoicesweredifficultforhim,andhewasemotionallydistraught(憂心忡忡).However,whenhelefthomeforcollege,hewasableforthefirsttimetostarttakinghislifeandweightintohisownhands.Hestartedbyshoppingatalocalfarmers’market,anexperiencethatinspiredhimprofoundly.Theideathatafarmer’smarketrepresentslocal,sustainable,healthyfoodwithahumanconnectionwhereyoucaninteractwiththepeoplethatgrowyourproducewasextremelyappealingtohim,andhebegantothinkaboutthefoodthatpeopleathisuniversitywereeating.Fromwhathesawatfarmers’markets,Hairealizedthatdininghallfoodwasnot“rear”foodAlotofitisfrozenorprocessed,andhasunhealthyadditives.Hisideascontinuedtodevelopashestartedtakingclassesaboutfoodsustainabilityatuniversity,andafterthesummerof2014duringwhichhecooperatedwithotherstudents9helaunchedintohissenioryearattheUniversityofCaliforniafullforcewiththeRealFoodChallenge(RFC)campaign,aprojectheco-foundedthataimstoreinvestuniversityspendinginfoodthatis“real”:ecologically-sound,community-based,humane,andfair;asopposedtothosetraditionalpurchaseswiththoseunhealthyadditivesandprocessedproducts.NotonlyhasHaistartedamovementofchangeacrosstheuniversitydiningsystem,buthehasalsogrownextremelyasanindividual，nowwithstrongleadershipabilitiesandgreatvision.Inaddition,afterhestartedlearningaboutfoodsustainabilityandtakingactionatuniversity,Haihaslostover100pounds,andhasbeenabletostartenjoyingactivitiessuchasbackpackingandswimmingthatwerenotapossibilityforhimpreviously.Heisconfidentinsteadofdistraughtnow.1、WhendidHaigettheideaof“rear”food?A．Whenpurchasingthelocally-madefoodB．Whenreformingtheuniversitydiningsystem.C．Whenreinvestinguniversityspendinginfood.D．WhenorganizingtheRealFoodChallengecampaign.2、WhatbenefithasthecampaignbroughttoHai’soccupationaldevelopment?A．Hehasbeenhiredbytheuniversity.B．HehasbecomeanexpertinfoodfieldC．Hehasgotexcellentleadingability.D．Hehasbecomemuchthinnerthanbefore.3、AccordingtoHai,“real”foodis.A．richinnutritionB．madebyexpertsC．frozenorprocessedD．healthywithoutadditives23．（8分）UpcomingMusicfestivalsandconcertsinBostonin2019NewBedfordFolkFestival2019The24thAnnualNewBedfordFolkFestivalwillfeaturethebestincontemporary,traditionalandCelticfolkmusic.Called"oneofthemostexcitingandsmartlyprogrammedfestivalsintheNortheast"and"NewEngland'smostenjoyablefolkfestival",NewBedfordFolkFestivalisanaffordabledestinationforfamiliesseekingafun-filledweekend.●Location:Waterfront,NewBedford,MA●Phone:(617)999-5231●Dates:Saturday,July6,2019一Sunday,July7,2019●Hours:SaturdayandSunday,July7and8from11:00AM.to7:00PM.●In/Outdoor:Outdoor●Cost:$289perfamily(limit4membersperfamily;$59perticketformorethan4)BostonCallingMusicFestival2019BostonCallingMusicFestivalisathree-day,two-stagefestivalfeaturingsomeofthebiggestandbestactsinlivemusic!!ThemusicalcelebrationtakesplaceattheHarvardSportsComplex,witheasyaccesstostages,awidevarietyoffood,servicesandmore.Allagesarewelcomeandchildrenunder10arefree:●Location:HarvardSportsComplex,Allston,MA●Phone:(617)536-4100●Dates:Friday,July19,2019一Sunday,July21,2019●Hours:Friday:6PM-1.1PMSaturday/Sunday:12AM-I1PM●In/Outdoor:Outdoor●Cost:$98perperson;childrenunder10freeLevitateMusic&ArtsFestival2019Joinusforadayofmusic,art,foodandtheoutdoorsattheMarshfieldFairgrounds!Therewillbelotsofmusic,arts&craftsanddeliciousfoodtruckstoenjoy!●Location:140MainStreet,Marshfield,MA,02050●Phone:(617)635-4505●Dates:Friday,July12,2019·Sunday,July14,2019●Hours:12:00AM-8:OOPM●In/Outdoor:Outdoor●Cost:3DayTickets—$109advanceGA,$269advanceVIP.Kidsunder12FreeJazzintheParkSummerConcertSeries2019NempacPresentsJazzintheParkSummerConcertSeries2019everyTuesdayfromJuly23thtoJuly30that6:00prn-7:30pm.Comeandenjoywithus!●Location:Parcel10,Boston,MA,02113map●Phone:(617)227-2270●Dates:July23thtoJuly30th●Hours:6:00PM一8:00PM●In/Outdoor:Outdoor●Cost:150perperson;Childrenunder18free.1、Whichfestivalwouldyouliketogoifyouhavespecialinterestinfolkmusic?A．NewBedfordFolkFestival2019. B．BostonCalling.MusicFestival20119.C．LevitateMusic&ArtsFestival2019. D．JazzintheParkSummerConcertSeries2019.2、WhichnumbershouldyoudialifyouwanttolearnmoreinformationabouttheJazzconcert?A．(617)635-4505 B．(617)227-2270 C．(617)999-5231 D．(617)536-41003、Whatdothefoureventshaveincommon?A．Theyareforfamilies. B．Theylastforthreedays.C．Theytakeplaceoutdoors. D．Theydon'tchargechildren.24．（8分）FacebookfounderMarkZuckerbergtookoutfull﹣pageadsinBritishandAmericannewspaperson21March2018toapologizefora"breachoftrust"intheCambridgeAnalyticalscandal，admittingthequizappbuiltbyauniversityresearcherthatleakedFacebookdataofmillionsofpeoplein2014wasa"breachoftrust"．SincethescandalofBigDatabroke，thepublichasbecomemoreawareandconcernedaboutthattheironlinebehaviormaybeusedforpurposestowhichtheyhavenotagreed．Itcontributestotheurgentneedforbetterprotectionofpersonalinformation．InChina，appsenablinguserstostealprivateinformationfromWi﹣Fiprovidersaregeneratingseriousprivacyconcerns．AnappcanbreakhomeWi﹣Fi，cryptographicWi﹣FiatcommerciallocationsandeventheWi﹣FibeingusedinChina'sforeignministrybuilding，accordingtoaCCTVreport．Withthehelpoftheapp，theCCTVreporterenteredtheministry'snetwork．Almost100，000ChineseusersrankedWi﹣FiMasterKeyapp4.5outof5attheApplestoreforconvenience．ButtheappsecretlystoresWi﹣Fiinformationandserveslikeamobilespybetweenusers，ashowreported．ItletsusersaccesseverythingthatlinkswiththeWi﹣Fisuchasaprovider，sWechatcontactinformationandphonenumbers．AttheChinaDevelopmentForum，LiYanhong，CEOofdomesticInternetservicesgiantBaiduInc．，saidthatmanyChineseusersarewillingtotradeprivacyforconvenience．Li′sremarksarousedheateddebatesonsocialnetworks，asthereistoomuchconvenienceandtoolittleprivacy．It'sanageofBigData．It′sanagewhenprivacyisunderthreat．Theusersareinaninferiorpositioncomparedwiththecompanies，butthelawshouldnotallowanunlimitedtradeofprivacyforconvenience．Asimpleclickon"Iagree，'shouldnotbeconsideredanexcusefortheserviceproviderstocollect，use，andstoreusers'data，whichmustbebetterprotectedbythelaw．1、Whatdotheunderlinedwords"breachoftrust"inparagraph1probablymean？A．RiskoftrustB．Reportoftrust．C．Researchoftrust．D．Betrayaloftrust．2、WhydomanyChineseuserssupporttheWi﹣FiMasterKeyapp？A．Itisconvenienttouse．B．Itcanbeusedtoprotectprivacy，C．Itcanstealeverythingfromothers．D．Itisgeneratingseriousprivacyconcerns．3、Whatistheauthor'sattitudetowardsprivacyprotection？A．Neutral．B．Critical．C．Indifferent．D．Approving．4、Whatcanbeasuitabletitleforthetext？A．TheFutureofBigDataB．TheDarkSideofBigDataC．TheConvenienceofBigDataD．TheProsandConsofBigData25．（10分）Onarecentspringmorning.SusanAlexander,aretiredgovernmentintelligenceanalyst,leftherMarylandhome,climbedintoherVolkswagenPassatanddroveaboutthreemilestopickuptwostrangers.Shebattledrush-hourtrafficontheCapitalBeltwayandGeorgeWashingtonMemorialParkwaybeforedroppingthemoffatReaganNationalAirport.Shedidn'tearnacentforhertrouble,andthatwasthepoint.AlexanderisamemberoftheSilverSpringTimeBank-oneofmorethan100suchexchangesaroundtheworldtryingtobuildcommunitybyexchangingtimecreditsforservicesinsteadofdollarsandcents.“Ihavetime,”shesaid.“Ilikegivingthegiftoftimetootherpeople.“InAlexander'scase,passengersMaryandAlLiepoldweregratefulfortheride,butitwasn'tcharity.Mary,aretiredwriterandeditorfornonprofitorganizations,usedtimecreditsshebankedforeditingworkandbaking.Seniorcitizenswhodon'tdrive,theLiepoldscashedintheircreditstocatchaflighttoMontrealforafive-dayvacation.Withoutmoneychanginghandsorshiftingbetweenvirtualaccounts,theairportdrop-offwasmorelikeacoffeepartythanataxiride.Driverandpassengerschattedaboutprojectsthey'vecompletedforthetimebank,andnooneraisedaneyebrowwhenMarysaidshelikes“toavoidtheconventionaleconomy.““Thebeautyofthisisthatyoumakefriends,”MaryLiepoldsaid.“Youdon'tjustgetservices.”TheSilverSpringTimeBankformedin2015andhasabout300members,saidco-founderMaryMurphy.Lastyear,shesaid,l,000hourswereexchangedforbasichomerepairs,dogwalking,cookingandtailoring,amongotherservices,withouttheexchangeofmoney.“Yougettosavethatmoneythatyouwouldhavespent,”shesaid.“Yougettomeetsomebodyelseinyourcommunityandgettoknowthatperson.That'sabonusthat'spartofanexchange.“AdealperformedpartlytomakefriendswouldseemtogoagainstclassicaleconomicsandoneofBenjaminFranklin'smostmemorablesayings:”Timeismoney.“Tothoseattheforefrontofmodemtime-banking,thatistheappeal.1、What'sthemainpurposeoftheSilverSpringTimeBank?A．Tobetterservethelocaleconomy.B．Tohelppeoplegettoknowmorefriends.C．Toprovidetheelderlywithtimelyfinancialhelp.D．Tobuildcommunitybyexchangingtimecreditsforservices.2、HowdidtheLiepoldspayfortheirride?A．Incash. B．Bycreditcard.C．Bycheque. D．Withtimecredits.3、Whatdoestheunderlinedword“that”inthelastparagraphreferto?A．Makingfriends. B．Classicaleconomics.C．Modemtime-banking. D．Franklin'sfamoussaying.4、Whatisthesuitabletitleforthetext?A．Timeismoney B．Themorefriends,thebetterC．Givingthegiftoftime D．Swappingtimecreditsforservices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．（30分）WhenIspentthesummerwithmyGrandpainWarwick,hesentmetoMissBee'sstore.1thecounterwasMissBee.Apairofglassesteetered(搖搖欲墜)onthe2ofhernose,grayhairwas3onherhead.“Excuseme.Ineedtogetthese.”Isaid.“So?”Shepushedherglasses4hernose.“There'snoonehereexceptyouandmeandI'mnotyour5.Gogetthem.Ifyou'reluckyyou'llfinishshoppingbysundown.”Sundownwasfivehours6.Iwasn'tsurelwould7it.HowcouldIhopetofindanythingonthepacked,jumbled(亂堆的)shelvesaroundme?IvisitedMissBeeseveraltimesaweek.Sometimessheshort-chargedme.Othertimessheovercharged.8shesoldmea/an9newspaperinsteadofonethatwascurrent.Goingtothestorewasmorelikegoingintobattle.“Thatbreadisonlytwenty-ninecents!”Icorrectedheroneafternoon.Ihadwatchedthenumberschangeonthecashregister(收款機)closely,andMissBeehadadded35cents.Shedidn'tseem10thatIhadcaughther11.Shejustlookedatmeand12.theprice.AllsummerIlearnedthehardwayto13mylist.Butshestillfoundwaysto14meintomakingmistakes.NosoonerhadImemorizedtheitems'locationontheshelfthanMissBee15theshelvesandmademehuntfor16alloveragain.ThemorningIwasto17toBrooklyn,Istoppedintogetapacketofgum.“Allright,”shesaid.“Whatdidyoulearnthissummer?”Shewasmean!Ipressedmylipstogether.Tomy18,MissBeelaughed.“Iknowwhatyouthinkofme,”shesaid.“butwhenyougetolderyou'llbegladourpaths19!”GladImetMissBee?Theideawas20.NowIgrowupandIfinallyunderstandIreallylearnedalotfromMissBee.1、A．On.B．Under.C．Behind.D．Over.2、A．bottom.B．side.C．tip.D．middle.3、A．piled.B．covered.C．grown.D．worn.4、A．down.B．up.C．out.D．over.5、A．boss.B．guest.C．customer.D．maid.6、A．before.B．a(chǎn)way.C．a(chǎn)bout.D．off.7、A．make.B．dependon.C．seeto.D．keep.8、A．But.B．And.C．Or.D．So.9、A．new.B．bad.C．broken.D．old.10、A．pleased.B．embarrassed.C．excited.D．satisfied.11、A．payingmore.B．chargingmore.C．chargingless.D．payingless.12、A．increased.B．rewarded.C．corrected.D．raised.13、A．a(chǎn)ddup.B．bringup.C．lookup.D．putup.14、A．a(chǎn)rguing.B．forcing.C．persuading.D．tricking.15、A．rebuilt.B．rearranged.C．regained.D．reclaimed.16、A．them.B．her.C．it.D．him.17、A．leave.B．start.C．come.D．return.18、A．a(chǎn)mazement.B．joy.C．regret.D．disappointment.19、A．led.B．crossed.C．went.D．passed.20、A．reasonable.B．instructive.C．a(chǎn)bsurd.D．wise.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(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Arecentfilmhasearnedhugeattentiononsocialmediaplatforms,manycitizens1．(praise)theshortvideoasthe“bestcommercialvideoof2019”.Thefilmfocuseson2．question“WhoisPeppa?”andtellsatouchingstory3．highlightsChinesefamilies.Inthebeginning,aseniorman4．(name)LiYubaoinaremotemountainousareaaskedhisgrandsononthephone5．giftshewantedfortheSpringFestival,butonlyheardtheword“Peppa”duetothepoormobilesignal.Therefore,themanbeginsaninterestingjourneytodiscoverwhoPeppais.6．thehelpofneighbors,theseniormanmadeaPeppamodelwithironsandsteels,and7．(surprise)hisgrandson.Theshortvideo8．(encourage)peopleworkingoutsidetocomebackhomeoftenandaccompanyfamilymembers9．(spend)ahappyandwarmSpringFestivalholiday.Afterall,familyconnectionsarethemost10．(significance)thinginChinesepeople’shearts.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）假定英語課上英語老師要求同桌之間互相修改作文，請你修改你同桌的以下作文。文中共有10處語言錯誤，每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。刪除：把多余的詞用斜線（\）劃掉。增加：在缺詞處加一個漏字符號（∧），并在該詞下面寫出該加的詞。修改：在錯的詞下劃一橫線，在該詞下面寫出修改后的詞。注意：1、每處錯誤及修改均僅限一詞。2、只允許修改10處，多者（從11處起）不計分。Dearfriends,Aswecansee,theenvironmentaroundusisgettingworseotherthanbetter、Ourlifeandhealthhaveaffectedgreatly、Theearthisourhome,butwehaveadutytotakecareofit,notonlyforourselvesbutforfuturegeneration、Fortunate,moreandmorepeoplehavebecomeawareofthisproblem、Manyeffectivemeasureshavebeentakenbythegovernmenttodealingwiththem、AsastudentIthinkweshoulddosomethingtoimprovetheenvironment、First,gototheschoolonfootorbybikeasoftenaspossible、Second,turnonthelightsandotherelectricalappliancesbeforeleavingtheroom、Third,neverthrowrubbishhereandthere、It’stimethatwedosomethingtoprotectourenvironment、第二節(jié)書面表達（滿分25分）29．（25分）Directions:WriteanEnglishcompositionin120—150wordsaccordingtotheinstructionsgivenbelowinChinese.上海電視臺外語頻道打算開辦一檔面向中學(xué)生觀眾的英語節(jié)目，新聘任了來自英國的John作為節(jié)目編輯助理。現(xiàn)在，John就節(jié)目內(nèi)容向廣大中學(xué)生征求意見。假如你是學(xué)生李華，請你給John寫信談?wù)勀銓υ摴?jié)目的設(shè)想。信的內(nèi)容包括:1.節(jié)目的名稱和內(nèi)容；2.開辦這檔節(jié)目的理由和預(yù)期的效果。_______________________________________________________________________________________________________________________________________________________