四川省成都樹(shù)德中學(xué)2024-2025學(xué)年高二上學(xué)期10月階段測(cè)試英語(yǔ)試題

樹(shù)德中學(xué)高2023級(jí)高二上學(xué)期10月階段測(cè)試英語(yǔ)試題時(shí)間：90分鐘滿分：100分出題人：秦溱馬劍琴易波審題人：羅蓉第一部分 聽(tīng)力(共兩節(jié)，滿分20分)第一節(jié)(共5小題；每小題1分，滿分5分)聽(tīng)下面5段對(duì)話。每段對(duì)話后有一個(gè)小題，從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng)，并標(biāo)在試卷的相應(yīng)位置。聽(tīng)完每段對(duì)話后，你都有l(wèi)0秒鐘的時(shí)間來(lái)回答有關(guān)小題和閱讀下一小題。每段對(duì)話僅讀一遍。1.Wherearethetwospeakers?A.Inaclothingstore. B.Atalaundry. C.Inaprintingshop.2.Whatisthemanprobablygoingtodoafterthelesson?A.Goshopping. B.Gotothepostoffice. C.Haveacupofcoffee.3.Howmuchwillthewomangetback?A.140dollars. B.110dollars. C.30dollars.4.Whatdoesthemanmean?A.Theirappointmentisatteno’clock.B.Theyshouldpostponethemeeting.C.Theyshouldcalltomorrow.5.Whydidthewomangetahighscoreonthetest?A.Becauseofexercisingalot.B.Becauseofattendingeverylecture.C.Becauseofusingtest-takingskills.第二節(jié)(共15小題；每小題1分，滿分15分)聽(tīng)下面5段對(duì)話或獨(dú)白。每段對(duì)話或獨(dú)白后有幾個(gè)小題，從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng)，并標(biāo)在試卷的相應(yīng)位置。聽(tīng)每段對(duì)話或獨(dú)白前，你將有時(shí)間閱讀各個(gè)小題，每小題5秒鐘；聽(tīng)完后，各小題將給出5秒鐘的作答時(shí)間。每段對(duì)話或獨(dú)白讀兩遍。聽(tīng)第6段材料,回答第6至8題。6.Whendoestheconversationtakeplace?A.Beforethewomangoesonthestage.B.Afterthewomanfinishedherperformance.C.Beforethewomangoestoaninterview.7.Whatistheman’ssuggestiontothewoman?A.Beingconfident. B.Beingpersuasive. C.Beingmodest.8.Whichistrueaboutthewoman?A.Sheisshy. B.Sheisexcited. C.Sheisgoodatperformance.聽(tīng)第7段材料,回答第9至11題。9.Whenwillthefolk-customactivitybeorganized?A.Thisweekend. B.Attheendofthismonth. C.Earlynextmonth.10.Howwillthetwospeakersgetthemoneyforcostumes?A.Bycollecting10Yuanfromeachfamily.B.Bygettingsponsorshipfromatravelagency.C.Bylettingeachparticipantpreparetheirowncostumes.11.WhoarethemembersoftheYanggeDanceteam？A.Retiredpeople. B.Youngpeople. C.Children.聽(tīng)第8段材料,回答第12至14題。12.Whatwillthemandotomorrow?A.Takeanexam. B.Handinapaper. C.Attendalecture.13.Whatdoesthemansuggestthattheydoafterdinner?A.GototheGrill. B.Gotothelibrary. C.Goswimming.14.Whatdoweknowabouttheman?A.HewillbeattheGrillatabout6:00.B.HewillhelpJanedoherpaper.C.Hewillgoswimmingafterclass.聽(tīng)第9段材料,回答第15至17題。15.What’sthewomansufferingfrom?A.Headaches. B.Dizziness. C.Stomachaches.16.Whereshouldthewomangonext?A.Thechemist’s. B.Theoptician’s. C.Heroffice.17.Whatdoweknowaboutthewoman?A.ShefeelsdizzywhenreadingorwatchingTV.B.Shesuffersheadacheduetoabadcold.C.Shedoesn’twearglasses.聽(tīng)第10段材料,回答第18至20題。18.WhatwasRice’sfirstdream?A.Tobeamusician. B.Tobeaprofessor. C.Tobeapolitician.19.WhendidRicebecomeaprofessoratStanfordUniversity?A.At23. B.At26. C.At30.20.Whichofthefollowingisnotmentionedinthetalk?A.Hereducation. B.Herpoliticalcareer. C.Herfamilylife.第二部分閱讀理解(共兩節(jié)，滿分30分)(共15小題；每小題1.5分，滿分22.5分) 閱讀下列短文，從每題所給的A、B、C和D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。AIfyouhavenodifficultyinunderstandingwhatnativeEnglishspeakerssayindailylife,thereisawholenewworldofbrilliantpodcast(播客)seriestoexplore.Ifyouaren’tsurewheretostart,havealookatthese:TheJocRoganExperience★★★★★TheJocRoganExperienceisagreatlearningdevicebecauseofitsinterestingEnglishconversationsbetweenRoganandhisguests.Atthetimeofwritingtherehavebeenover1,660episodeswithsubjectsrangingfromcomedyandsciencetopoliticsandsports.Roganisalsoafamousstand-upcomedian,sotheshowisfullofculturalreferencesandidioms.ThisAmericanLife★★★★★ThisAmericanLifeisagreatchoiceforEnglishlearnerswhowantaninsightintothecultureoftheUSA.Itisamixtureofjournalismandstorytelling,focusingonreal-lifetalesfromcitizensofallregionsofthecountry.Thestoriesarenewandvaried.Oneepisodewastapedfor24hoursinanall-nightrestaurant;anotherinterviewedworkersonstrike.TheWriter'sVoice★★★★☆TheNewYorkerisafamousAmericanmagazine,andeveryweekitprintsanewshortstory.Inthispodcast,theweek'sstoryisreadaloudbyitswriter.ThepublishedworkcoversawiderangeoflifeexperiencesacrosstheUnitedStatesandbeyond.It'sagreatwaytoenjoysomeofthebestnewfictioninthecountry.OverheardatNationalGeographic★★★★★NationalGeographicisamuch-lovedAmericanmagazine(andTVchannel)famousforincrediblestoriesandphotographyrelatedtoscienceandtheenvironment.OverheardisaboutthediscussionsNatGeoemployeeshavehadwhiletakingbreaks.Expectcrazystoriesfromexplorers,photographers,andscientistsfromaroundtheworld.21.Inordertofullyenjoythesepodcasts,youshould________.A.haveinteractionwithhosts B.havegoodEnglishcompetenceC.beinterestedinbeingapodcaster D.befamiliarwithAmericansociallife22.Whichpodcastgivesyoumorestoriesbehindthescene?A.TheWriter'sVoice. B.ThisAmericanLife.C.TheJoeRoganExperience. D.OverheardatNationalGeographic.23.Whatdothesepodcastshaveincommon?A.Theyenjoygreatpopularity. B.TheirstoriesaresetinAmerica.C.Theyareattachedtomagazines. D.Theirworksareupdatedweekly.BIQisoftenregardedasacrucialdriverofsuccess,particularlyinfieldssuchasscience,innovationandtechnology.Butthetruthisthatsomeofthegreatestachievementsbyourspecieshaveprimarilyreliedonwhatscientistscall“cognitiveflexibility”.Cognitiveflexibilityisaskillthatenablesustoswitchbetweendifferentconcepts,ortoadaptbehaviortoachievegoalsinanovelorchangingenvironment.Andthegoodnewsisthatitcanbetrained.Currently,agroupofresearchersfromCambridgeUniversityareconductingaresearch,tryingtoworkouthowpeoplecanbestboosttheircognitiveflexibility.Cognitiveflexibilitymayhaveaffectedhowpeoplecopedwiththepandemiclockdowns,whichproducednewchallengesaroundworkandschooling.Somepeoplemayhavechangedtheirroutinesfromtimetotime,tryingtofindbetterandmorevariedwaysofgoingabouttheirday.Others,however,struggledandfinallybecamemorerigidintheirthinking.Theystucktothesameroutineactivities,withlittleflexibilityorchange.Flexiblethinkingiskeytocreativity.Italsosupportsacademicandworkskillssuchasproblemsolving.Unlikeworkingmemory,itislargelyindependentofIQ.Forexample,manyvisualartistsmaybeofaverageintelligence,buthighlycreativeandhaveproducedmasterpieces.Sodoescognitiveflexibilitymakepeoplesmarterinawaythatisn’talwayscapturedonIQtests?Weknowthatitleadstobetterrationalthinkingthroughoutthelifespan.Forexample,forchildrenitleadstobetterreadingabilitiesandbetterschoolperformance.Itcanalsohelpprotectagainstanumberofprejudice.Peoplewhoarecognitivelyflexiblearebetteratrecognizingpotentialfaultsinthemselvesandusingstrategiestoovercomethesefaults.Cognitiveflexibilityisessentialforsocietytoflourish.Itcanhelpmaximizethepotentialofindividualstocreateinnovativeideasandcreativeinventions.Ultimately,itissuchqualitiesthatweneedtosolvethebigchallengesoftoday.24.WhatisthepurposeoftheresearchconductedbyCambridgeUniversityresearchers?A.Toclarifypeople’smisunderstandingaboutcognitiveflexibility.B.TofigureouttherelationshipbetweenIQandcognitiveflexibility.C.Toexploreeffectivewaystoimprovepeople’scognitiveflexibility.D.Tomakeoutthebenefitsofincreasingpeople’scognitiveflexibility.25.Whatwillcognitivelyflexiblepeopleprobablydotodealwithnewchallenges?A.Sticktotheiroriginalplan. B.Handlenewproblemsrigidly.C.Adjusttheirthoughtsandbehavior. D.ApplycreativeideastoimprovetheirIQ.26.Whatcanwelearnaboutcognitiveflexibility?A.Itiscloselyrelatedtopeople’sIQ. B.Itisanunchangeableinbornquality.C.Ithelpspeopleavoidreasonablethinking. D.Ithelpspeoplemakegreaterachievements.27.Whatdothelastthreeparagraphsmainlytalkabout?A.Applicationsofcognitiveflexibility. B.Benefitsofcognitiveflexibility.C.Experimentsoncognitiveflexibility. D.Definitionsofcognitiveflexibility.COtters(水獺)areknowntobeverysocialandintelligentcreatures,butanewstudybytheUniversityofExeterhasgivennewinsightintotheirintellect.Researchersgaveotters“puzzleboxes(智力訓(xùn)練箱)”,someofwhichcontainedfamiliarfood,whileothersheldunfamiliarnaturalprey(獵物)—shorecrabandbluemussels,whichareprotectedbyhardoutershells.Forthefamiliarfood—meatballs,afavoritewiththeAsianshort-clawedottersinthestudy-thescientistshadfivedifferenttypesofboxes,andthemethodtoextractthefoodchangedineachversion,forexamplepullingataboropeningacap.Theunfamiliarfoodpresentedadditionalproblemsbecausetheottersdidnotknowifthecrabandmusselsweresafetoeatandhadnoexperienceofgettingthemoutoftheirshells.Inordertodecidewhetherfoodwassafeanddesirabletoeat,theotters,whichliveatNewquayZooandtheTamarOtterandWildlifeCentre,watchedintently(專注地)astheircompanionsinspectedwhatwasintheboxesandmimickedtheirbehavioriftheotherotterssampledthetreats.However,theypreferredtospendmoretimetryingtofigureouthowtoremovethemeatfromtheshellsontheirownandreliedlessontheactionsoftheircompanions.Ofthe20ottersinthestudy,11managedtoextractthemeatfromallthreetypesofnaturalprey.“Muchoftheresearchintotheextractiveforaging(覓食)andlearningcapabilitiesofottershascenteredonartificialfoodpuzzles,”saidtheleadauthor,AlexSaliveros,oftheCentreforEcologyandConservationonExeter’sPenryncampusinCornwall.“Here,wewereinterestedininvestigatingsuchskillsinthecontextofunfamiliarnaturalfood,aswellasinrelationtoartificialfoodpuzzles.”O(jiān)theranimalsemploysociallearningtodecidewhatissafetoeat;rats,forexample,prefernovelfoodtypesthattheyhavesmelledonthebreathofotherrats.Scientistshopethatunderstandinghowotterscopewithunfamiliarforagedfoodintheirnaturalenvironmentcanhelpthemtraintheanimalstosurviveinthewild.“Thecaptive(圈養(yǎng)的)ottersinthisstudyinitiallystruggledwithnaturalprey,buttheyshowedtheycanlearnhowtoextractthefood,”saidSaliveros.“Ourfindingssuggestthatifyougiveoneotterpre-releasetraining,itcanpasssomeofthatinformationontoothers.”28.WhatisParagraph2mainlyabout?A.Thepurposeoftheresearch. B.Theprocessofextractingthefood.C.Thediscoveryoftheintellect. D.Thewaysofpresentingthefood.29.Whatdoestheunderlinedword“mimicked”probablymeaninparagraph3?A.Copied.B.Influenced.C.Translated.D.Monitored.30.Whatdoesthenewstudyfocuson?A.Changesinotters’learningcapabilities.B.Otters’newresponseinartificialfoodpuzzles.C.Otters’learningskillsindifferentcircumstances.D.Relationshipsbetweenotters’variouslearningskills.31.What’sthesignificanceofthefindings?A.Theymayhelpextractthefood. B.Theyimproveotters’intelligence.C.Theycanaidconservationefforts. D.Theyjustifytheearlyreleaseofotters.DChinesesociety,basicallyagricultural,hasalwayslaidgreatstressonunderstandingthepatternofnatureandlivinginharmonywithit.TheworldofnaturewasseenasthevisibleexpressionoftheworkingsofahigherpowerthroughtheinteractionoftheChinesephilosophyofyinandyang.AsChineseartdeveloped,itspurposeturnedtotheexpressionofhumanunderstandingoftheseforces,intheformofpaintingoflandscapes,bamboo,birds,andflowers.Particularlyinearlytimes,artalsohadsocialandmoralfunctions.Theearliestwallpaintingsreferredtoinancienttextsoftendescribedmercifulemperors,officials,andtheireviloppositesasexamplesandwarningstotheliving.HumanrelationshipshavealwaysbeenofgreatimportanceinChina,andacommonthemeoffigurepaintingisthatofgentlemenenjoyingstayingtogetherorofthedepressingpartingsandinfrequentreunions.AmongthetypicalthemesoftraditionalChineseart,thereisnoplaceforwar,violenceordeath.NothemewouldbeacceptedintraditionalChineseartthatwasnotinspiring,noble,orrefreshingtothespirit.Inthebroadestsense,therefore,alltraditionalChineseartissymbolic,foreverythingthatispaintedreflectssomeaspectofwhatthepainterisawareof.Bamboosuggeststhespiritoftheperson,whichcanbebentbycircumstancebutneverbroken.Thedragonisthewhollykind-heartedsymboloftheemperor;thecrane(鶴)symbolizeslonglife;andpairedmandarinduckssymbolizeweddedloyalty.Popularamongthemanysymbolsdrawnfromtheplantworldaretheorchid(蘭花),asymbolofpurity;theplumblossom(梅花),whichcomesouteveninthesnowandstandsforuncontrollablepurity,ineitherarevolutionarypoliticaloraspiritualsense;andthepinetree,whichmayrepresenteithersurvivalinafiercepoliticalenvironmentortheunconquerablespiritofoldage.32.Whatdoestheunderlinedword“that”inParagraph2referto?A.Theart. B.Thepainting. C.Thetheme. D.Therelationship.33.WhichofthefollowingbestdescribesthetypicalthemesoftraditionalChineseart?A.Violentandalarming. B.Materialandinstructive.C.True-to-lifeandeducative. D.Positiveandinspiring.34.HowdoestheauthorintroducetraditionalChineseartinthelastparagraph?A.Bygivingexamples. B.Bymakingcomparisons.C.Byanalyzingcauses. D.Byfollowingtimeorder.35.Whichisthebesttitleforthepassage?A.TheRoleofTraditionalChineseArtB.AgricultureandTraditionalChineseArtC.SignificanceandValueofTraditionalChineseArtD.CharacteristicThemesandSymbolsofTraditionalChineseArt第二節(jié)(共5小題；每小題1.5分，滿分7.5分)根據(jù)短文內(nèi)容，從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。Isthereanythingworsethandesperatelyneedingsleepandnotbeingabletogetit?Itisnotjustamatteroffeelingtired.36Thesilentsleep-lossepidemicisthegreatestpublichealthchallengewefaceinthe21stcentury.Fortunately,sciencehasbegunsolvingsleep’smysteries.We’vecompiledmanyoftheideashere.Ourprescription:Readitandsleep.Don’tGoTowardstheLight.37Ourbrainsreacttothebluelightemittedbycomputers,smartphonesandevenLEDbulbsmuchastheydotodaylight–asasignaltoreducemelatoninproductionandstayalert.Ifyoucan’tavoidscreensinthetwoorthreehoursbeforeyouheadtobed,trywearingamber-tintedglasses.Itshowsthatthosewhowearbluelight-blockingglassesbeforebedtimesleep30minutesmoreatnight.Youcanfindthemonlineforlessthan$40.Meditate.Besidesdecreasingtheanxietythatcankeepyoufromfallingasleep,meditationmayactuallyhelpyourbraininmuchthesamewaysleepdoes.Inasmall2010study,researchfoundthatpeopleimprovedtheirsleepafteronly40minutesofmeditation,whilepeoplewhomeditatedforseveralhoursadayappearedtoneedlesssleepthannon-meditators.Theresearchers’theoryisthatinbothmeditationandnon-REMsleep,neuronsinthebrainfireinamoresynchronouspatternthantheydoduringwakinghours.38Checkfortheseriouscause.Inobstructivesleepapnea(呼吸暫停),themusclesinthebackofthethroatrelaxtoomuch,blockingbreathing.39Whenleftuntreated,sleepapneacanstrainthecardiovascularsystemandraisethechancesofdevelopingheartproblems.Ifyouthinkyoumaybeatrisk,askyourdoctorabouttakingahomesleeptest.Yourdoctoralsomaysuggestadeep-breathingpractice,losingweight,quittingsmokingortrainingyourselftosleeponyourside.Adentistcanfityouwithanoralappliancethatrelievestheproblembybringingyourjawforward.40A.Allseemlikesmallsacrificestogiveyouafullnight’ssleepforachange.B.Tappingonyourphoneorlaptoprightupuntilbedtimeisdefinitelyabadway.C.Thatisbecausethissynchronicitymayresetneuronsandreduceinformationoverload.D.Cognitivebehavioraltherapyforinsomniahelpsyouidentifyandaddresstherootofyourproblem.E.Overthelongrun,sleepdeprivationcancontributetodepression,obesity,diabetes,strokeandcancer.F.Thiscausesdropsinblood-oxygenlevels—acommonsleepdisrupterandpotentiallyadangerousone.G.Onecommontreatmentforthisdisorderisacontinuouspositiveairwaypressuremachine,whichusesahoseandmasktodeliverconstantairpressure.第三部分 語(yǔ)言知識(shí)運(yùn)用(共三節(jié)，滿分50分)(共15小題；每小題1分，滿分15分)閱讀下面短文，從短文后所給各題的四個(gè)選項(xiàng)A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)。Inallone’slifetimeitisoneselfthatonespendsthemosttimebeingwithordealingwith.Butitis___41____oneselfthatonehastheleastunderstandingof.Whenyouaregoingupwardsinlifeyoutendtooverestimateyourself.Itseemsthateverythingyouseekforiswithinyour____42____.Whenyouaregoingdownhillyoutendtounderestimateyourself.Togetathoroughunderstandingofoneselfistogainacorrectviewofoneselfandbearealist---awareofbothone’s____43____andweaknesses.Youmay____44____hopefullytothefuturebutbesurenotto____45____toomuch,foridealscanneverbefullyrealized.Youmaybe____46____tomeetchallengesbutitshouldbecleartoyou____47____todirectyourefforts.That’stosay,solongasyouhaveaperfect____48____ofyourself,therewon’tbedifficultiesyoucan’tovercome.Togetathoroughunderstandingofoneselfneedsself-appreciation.Whetheryouthinkyouareatoweringtreeorabladeofgrass,ahighmountainorasmallstone,yourepresentastateofnaturethathasitsownreasonof____49____.Ifyouearnestlyadmireyourselfyou’llhavearealsenseofself-appreciation,whichwillgiveyouconfidence.____50____yougainfullconfidenceinyourself,you’llbeenabledtofightandovercomeanydifficulty.Togetathoroughunderstandingofoneselfalsorequiresdoingoneselfafavorwhenit’sneeded.Intimeofanger,doyourselfafavorbygivinganoutlettoitinaquietplacesothatyouwon’tbehurtbyitsflames;intimeofsadness,doyourselfafavorby____51____itwithyourfriendssoastochangeagloomymoodintoacheerfulone;intimeoftiredness,doyourselfafavorbygettingagoodsleeportakingsomestimulant.Showyourselflovingconcernaboutyourhealthanddailylife.____52____youknowperfectlywellwhenandhowtodoyourselfafavor,youwon’tbeconfidentandreadyenoughto____53____theattackofillness.Asyouareaware,whatapersonphysicallyhasisbutahumanbodythat’svulnerablewhen____54____totheelements.Soifyoufallill,it’suptoyoutotakegoodcareofyourself.Inaword,togetathoroughunderstandingofoneselfistogetafull____55____ofone’slife.Thenonewillfindone’slifefullofcolorandflavor.41．A．permanently B．previously C．precisely D．perfectly42．A．reach B．budget C．development D．brain43．A．shortages B．disadvantages C．strengths D．limitations44．A．lookup B．lookback C．lookforward D．lookdown45．A．expect B．a(chǎn)nalyze C．inspect D．dream46．A．honest B．comprehensive C．courageous D．delicate47．A．what B．which C．how D．where48．A．image B．knowledge C．system D．memory49．A．a(chǎn)ttack B．criticism C．popularity D．existence50．A．Asmuchas B．Assoonas C．Asfaras D．Aswellas51．A．quarreling B．a(chǎn)rguing C．sharing D．blaming52．A．Unless B．Once C．Since D．If53．A．recall B．restore C．restart D．resist54．A．exchanged B．exposed C．experienced D．exported55．A．mark B．control C．a(chǎn)ccount D．recovery(共10小題；每小題1.5分，滿分15分)閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)的單詞的正確形式。AshortvideoshowingamemberofthecleaningstaffattheSummerPalaceinBeijingexplainingBuddhistscenicspotsdrewalotoftrafficondifferentsocialmediaplatformsrecently,withnetizens56(impress)byhismasteryoftraditionalChineseculture.Inthevideo,theworker,ZhangXu,40,explainstheculturalconnotationsofthesites57severaltourists,whoweredoingresearch.58makesitspecialishisrecitationofalistofdozensofBuddhistsites,whicharehard59(pronounce).Hespeakswith60easeandconfidencethatitseemsheisdoingatonguetwister.Peoplethoughthemustbeatourguideorexpert,61hewaswearingtheuniformofajanitorandholdingabroom.Afterhis62(explain),Zhangsmiledandreturnedtohisworkasthoughnothinghadhappened.Thevideo63(post)bytheresearchersonsocialmediaplatformsonOct7andimmediatelybecameatrendingtopiconline.Zhangwasevengiventhenameof“themostpowerfulcleaningmonk”bynetizens,oneofthe64(character)inLouisCha’s(金庸)novelTianlongBabu.Zhangsaid65neveroccurredtohimthathe’dbecomefamousonline,asheonlywantedtohelpthetouristswhoseemedpuzzled.Zhangjoinedthecleaningstaffatthepalaceinlate2021andwalksabout40,000stepsinsidethepalaceeveryday,soheknowsalotaboutit.(共20小題；每小題1分，滿分20分)根據(jù)漢語(yǔ)意思和首字母填空，或用所給單詞的正確形式填空。There’snodoubtthattechnology,tosomedegree,g_______________(保證)theprogressofhistory.Theinstructionsarestatedinaveryc_____________(難懂的)manner,whichfewcancomprehend.It'sar__________________(非凡的)achievementforthecompanytodoubleitssalesincurrenteconomicsituation.Attheendofthespeech,thespeakerc__________________(結(jié)束)withanappealtoeveryonetosupportthecampaign.Eventhedeepestcutcanbehealedbythem________________(強(qiáng)有力的)poweroftime.T