安徽省池州市貴池區(qū)2025屆高三二診模擬考試英語試卷含解析

安徽省池州市貴池區(qū)2025屆高三二診模擬考試英語試卷注意事項：1．答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號、考場號和座位號填寫在試題卷和答題卡上。用2B鉛筆將試卷類型（B）填涂在答題卡相應(yīng)位置上。將條形碼粘貼在答題卡右上角"條形碼粘貼處"。2．作答選擇題時，選出每小題答案后，用2B鉛筆把答題卡上對應(yīng)題目選項的答案信息點涂黑；如需改動，用橡皮擦干凈后，再選涂其他答案。答案不能答在試題卷上。3．非選擇題必須用黑色字跡的鋼筆或簽字筆作答，答案必須寫在答題卡各題目指定區(qū)域內(nèi)相應(yīng)位置上；如需改動，先劃掉原來的答案，然后再寫上新答案；不準(zhǔn)使用鉛筆和涂改液。不按以上要求作答無效。4．考生必須保證答題卡的整潔?？荚嚱Y(jié)束后，請將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．Thegovernmentspokesmanhasto________hiswordsbeforerespondingtoreporters.A．pass B．weigh C．cover D．express2．How’syourtouraroundtheNorthLake?Isitbeautiful?It________be,butitisnowheavilypolluted.A．willB．wouldC．shouldD．must3．—HowcanIwakeupsoearly?—Setthealarmat5:00am.,youwillmakeit.A．a(chǎn)nd B．butC．or D．so4．–Youlooksoangry.Whathappened?–_______I’drathernottalkaboutit.A．Nothing. B．Allright. C．Getaway! D．Noway!5．Eggs,meat,vegetablesandotherfoodscaneasilybepoisonedbymicroorganismssuchas______.A．phenomena B．dilemma C．diploma D．bacteria6．There’sanotherwaytosurvivethiscompetition--awaynooneeverseemstotellyouabout,_____youhavetolearnforyourself.A．one B．it C．that D．a(chǎn)nother7．Weweresadtolearnthatseveralstudentswerebyacaryesterday.A．hitout B．knockedoverC．runacross D．pickedup8．Toworkfromhome,whichonecouldhardlyimagine,hasbeenmadewiththedevelopmentofcomputertechnology.A．possible B．itpossible C．possibly D．tobepossible9．LeadersofmanycountrieshavebeentryingtowhatitisthatmakesChinadevelopsofastinrecentyears.A．carryout B．figureoutC．watchout D．makeout10．ltwasinDecember,2018________ChairmanXiandPresidentTrumpmetinArgentina.A．when B．thatC．before D．since11．Thelivingroomiscleanandtidy,withadiningtablealready__________foramealtobecooked.A．laid B．layingC．tolay D．beinglaid12．Iregretnothavingtakenyouradvice.OtherwiseI________thismistakeatthemoment.A．didn’tmake B．wouldn’tmakeC．hadn’tmake D．wouldn’thavemade13．Thenationalparkhasalargecollectionofwildlife,________frombutterfliestoelephants.A．torange B．rangeC．ranging D．ranged14．Inthisarticle,youneedtobackupgeneralstatementswith________examples.A．specific B．permanentC．a(chǎn)bstract D．universal15．MoreexpresswaysinSichuansoontopromotethelocaleconomy.A．a(chǎn)rebeingbuilt B．willbebuiltC．havebeenbuilt D．hadbeenbuilt16．CanyouhelpmewithmyEnglishhomework?You'reagenius.__________,butI'lltrytohelpyou.What'syourproblem?A．Farfromit B．SoundsgoodC．Byallmeans D．It'soutofquestion17．–Shewillfinishtheprojectwithinthreedays!--______________!Icoulddoitinthreehours.A．Youareright.B．I’mstuck.C．Oh,comeonD．Don’tmentionit.18．Aftershebecameill,Ifelt______withher—shewascheerywhileIfeltgloomy.A．outoftune B．outofbreath C．outofcuriosity D．outofmind19．Thisrestauranthasaninviting,homelikeatmosphere______manyothersareshortof.A．where B．whenC．that D．what20．ThepredictionfromMayaworriesresidents_______December21,2012wouldbetheendoftheworld.A．if B．that C．whether D．which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）Oursolarsystemmightbecrazierthanweoncethought.ScientistssaythatdeepwithinUranus（天王星）andNeptune（海王星）itrainsdiamonds．OnEarth.diamondsformunderextremeheatandpressure.TheinsideofUranusandNeptunealsohashightemperaturesandpressures.What'smore,theblueplanetsarelargelymadeupoficywaterandgasessuchasmethane(甲烷).Soscientistshavelongbelievedthatdeepinsidethetwoplanets,theheatandpressurethemethaneintohydrogen(氫)andcarbon(碳)Thendiamondrainwouldform,fallingtowardthecenteroftheplanets.Butnoonecouldprovethatthiswouldreallywork-untilnow.InastudypublishedrecentlyinthejournalNatureAstronomy,scientistssaytheywereabletocreatethiskindof"diamondrain"inalab,reportedTheGuardian.Scientistsusedhigh-poweredlaserstocreatepairsofshockwavesthroughakindofplastic.Theplasticismadefromhydrogenandcarbon,muchlikemethane.Theshockwavescreatedhighpressureandheat,likethatinsideUranusandNeptune."Theexperimentaltimeisveryshort,DominikKraus,leadauthorofthestudy,toldTheGuardian."Thatwesawthisveryclearsignatureofdiamondswasactuallyvery,verysurprising”.Thediamondscreatedinthelabweretiny,onlyafewnanometers(納米)wide.ScientistsbelievethatdiamondswouldbemuchlargerwithinNeptuneandUranus.Thentheymightslowlysinktowardtheplanetscenterbecauseofgravity.1、Whatfactorisneededtoformdiamonds?A．ExtremeheatandpressureB．HydrogenandcarbonC．lcywaterandgasesD．High-poweredlasers2、Whatdoestheunderlinedwordmeaninthelastparagraph?A．UnsuccessfulB．SmallC．RealD．Natural3、Howdidscientistsprovethetheoryofformingdiamond?A．BygivingexamplesB．BystatingargumentC．ByexplainingstatisticaldataD．Bydoingexperiments4、Whatcanbereferredfromthetext?A．Therearemanyhigh-poweredlasersinNeptuneandUranusB．DeepinsideNeptuneandUranuscouldbefullofdiamondsC．TheshockwavesinsideNeptuneandUranuscratehighpressureandheat.D．ScientistslongbelievethattherearediamondsinsideNeptuneandUranus22．（8分）Lifemayhaveevolvedonatleastthreeplanetswithinanewlydiscoveredsolarsystem1lightyearsfromEarth.AstronomersattheNASAhavediscoverednolessthansevenroughlyEarth-sizedworldsorbitingadwarfstarinthesystem.Scientistshadpreviouslyidentifiedatinynumberof"exoplanets",whicharebelievedtohavethequalitiesneededtosupportlife.However,thenewsystemcontainsanunprecedented(前所未有)numberofEarth-sized,probablyrockyplanets,andisbeingacknowledgedasan"acceleratedleapforward"inthesearchforextraterrestrial(外星球的)life.Threeofthenewplanetsaresaidtobeparticularlypromisingbecausetheremightexistoceans.ThomasZurbuchen,associateadministratorofNASA,toldapressconferenceinWashington:"ThisgivesusahintthatfindingasecondEarthisnotamatterof'if',but'when'."TheplanetswerediscoveredusingNASA'sSpitzerSpaceTelescope,whichwasabletotrackhowfasteachoftheplanetscrossedthestarTrappist-landcompletedanorbit.Fromthistheresearchteamcalculatedhowfartheplanetswerefromtheirstar,andthereforehowlikelytheyaretobehabitable.NASA'sHubbleSpaceTelescopeisalreadybeingusedtosearchforatmospheresaroundtheplanets.Futuretelescopes,includingtheproposedEuropeanExtremelyLargeTelescopeandtheJamesWebbSpaceTelescope,maybepowerfulenoughtodiscovermarkersoflife,suchasoxygenintheatmospheresofexoplanets.Astronomersbelievetherecouldbeasmanyas2billionpotentiallyhabitableworldsinourgalaxy,theMilkyWay.ProfZurbuchensaidthatnowwasa"gold-rushphase"inthesearchfortheseexoplanets.1、Whatmakesthenewdiscoverysignificant?A．Amplemarkersoflife.B．Thepotentialtosupportlife.C．GreatdistancefromEarth.D．Thesearchforextraterrestriallife.2、Whathelpsexploreatmospheresaroundtheexoplanets?A．SpitzerSpaceTelescope.B．HubbleSpaceTelescope.C．EuropeanExtremelyLargeTelescope.D．JamesWebbSpaceTelescope.3、Whatmaybethebesttitleforthetext?A．NewSolarSystemFoundB．SecondEarthDiscoveredC．WhytoExploreOuterSpaceD．Gold-RushStagetoCome23．（8分）Youknowthefeelingthatyouhaveleftyourphoneathomeandfeelanxious,asifyouhavelostyourconnectiontotheworld.“Nomophobia”(無手機(jī)恐懼癥)affectsteenagersandadultsalike.Youcanevendoanonlinetesttoseeifyouhaveit.Lastweek,researchersfromHongKongwarnedthatnomophobiaisinfectingeveryone.Theirstudyfoundthatpeoplewhousetheirphonestostore,shareandaccesspersonalmemoriessuffermost.Whenuserswereaskedtodescribehowtheyfeltabouttheirphones,wordssuchas“hurt”(neckpainwasoftenreported)and“alone”predictedhigherlevelsofnomophobia.“Thefindingsofourstudysuggestthatusersregardsmartphonesastheirextendedselvesandgetattachedtothedevices,”saidDr.KimKiJoon.“Peopleexperiencefeelingsofanxietyandunpleasantnesswhenseparatedfromtheirphones.”Meanwhile,anAmericanstudyshowsthatsmartphoneseparationcanleadtoanincreaseinheartrateandbloodpressure.Socanbeingwithoutyourphonereallygiveyouseparationanxiety?ProfessorMarkGriffiths,psychologistanddirectoroftheInternationalGamingResearchUnitatNottinghamTrentUniversity,saysitiswhatisonthephonethatcounts-thesocialnetworkingthatcreatesFomo(fearofmissingout).“Wearetalkingaboutaninternet-connecteddevicethatallowspeopletodealwithlotsofaspectsoftheirlives,”saysGriffiths.“Youwouldhavetosurgicallyremoveaphonefromateenagerbecausetheirwholelifeisrootedinthisdevice.”Griffithsthinksattachmenttheory,wherewedevelopemotionaldependencyonthephonebecauseitholdsdetailsofourlives,isasmallpartofnomophobia.For“screenagers”,itisFomothatcreatesthemostseparationanxiety.Iftheycan’tseewhat’shappeningonSnapchatorInstagram,theybecomepanic-strickenaboutnotknowingwhat’sgoingonsocially.“Buttheyadaptveryquicklyifyoutakethemonholidayandthere’snointernet,”saysGriffiths.1、WhichofthefollowingmayDr.KimKiJoonagreewith?A．Wewastetoomuchtimeonphones.B．Phoneshavebecomepartofsomeusers.C．Addictiontophonesmakesmemoriessuffer.D．Phonesandbloodpressurearecloselylinked.2、AccordingtoGiffiths,wegetnomophobiabecause.A．weareaccustomedtohavingaphoneonusB．weneedourphonestohelpusstoreinformationC．weworrywemaymissoutwhatourfriendsaredoingD．wefearwithoutphoneswewillrunintoalotoftrouble3、Wherecanyouprobablyfindtheabovepassage?A．Inaresearchreport. B．Inafashionbrochure.C．Inasciencetextbook. D．Inapopularsciencemagazine.24．（8分）Peopleoftenfeelanonymous(匿名)ontheInternet.Theybelievetheirbrowsingbehaviorsandwhattheybuyorwritecanbeprivateastheywant.Infact,that’sfarfromtrue,anewstudyfinds.Websitesusuallyofferastatementthatdescribeswhattheymayormaynotdowithdataaboutauser’sactivities.Youmightbeattractedtoreadthroughthatentiredocument.Butbepreparedfordisappointment.Thesedocumentstendtolistonlyasmallpartofthewebsiteswhichareallowedtohaveaccesstoyourdata.Therefore,it’simpossibleforuserstomakeinformedjudgmentsabouthowprivatetheironlineactivitiesare.Thenewresearchexploredthedisclosureondata-sharingby200,000websites.TheseincludedtheArkansasstategovernmenthomepageandtheCountryMusicsite.Thestudyanalyzedhowthesesitesshareddatawiththirdparties.Suchrecipientsofyourdatacouldbeadvertisersorcompaniesthatmakemoneybysellingpersonaldata.Thestudyalsoexaminedhowthosesiteshaddescribedtheirpolicyforprotectingthedataprivacy.TimothyLibert,whoworksatOxfordUniversity,studiesdataprivacy.Forthisanalysis,heusedasoftwaretoolcalledwebXray.Ittracked1.8milliondatasharedbyeachofthosewebsiteswiththird-partydatacollectors.Only14.8%ofthosedatawenttothirdpartiesthatwerenamedinthesitesprivacypolicies.Datathatweretransferredtowidelyfamiliarthirdparties—Google,FacebookandTwitter—weremorelikelytobeleakedthanthoseweretransferredtounknownparties.Libertfoundthat38.3%ofdatasenttoGooglehadbeenleaked.Evenifawebsitelistedallofthethirdpartiesitsharedyourdatawith,usersstillmightneverlearnhowwidelytheirdatahadbeenshared.Why?Thirdpartiesthatreceivedatacanlatersharethosedataagain.Thinkofyourdatanowbeingtransmittedtoanonymousfourthandfifthparties.Gettingonlineis“sortoflikethrowingbeansintheair,”Libertconcludes.“There’snowaytoknowwhereyourdataendup.”1、Whataspectofthewebsitesstatementswilldisappointpeople?A．Thelengthofthedocuments. B．Thereliabilityoftheinformation.C．Thereadabilityofthecontents. D．Theaccuracyofthelanguage.2、Whatdoestheunderlinedword“disclosure”inparagraph3probablymean?A．Reveal. B．Money.C．Disappointment. D．Advertisement.3、WhatdidLibertfindinhisstudy?A．Morethanaquarterofdata-sharingwenttounnamedthirdparties.B．ThedataontheInternetisalwayskeptsecretbythirdparties.C．Widelyfamiliarthirdpartiescouldcollectusers’datamoredifficultly.D．Widelyfamiliarthirdpartiesweremorelikelytoleakoutusers’onlinedata.4、Whatisthebesttitleforthetext?A．FamouswebsitesarenolongersafeB．PrivatedatacannolongerbeprivateC．Data-sharingisbecomingveryunpopularD．Largecompaniesmakemoneybysellingpersonaldata25．（10分）Foodisextremelyimportanttoushumanbeingsandriceisoneofthemainfoodintheworld.Australianresearchershavediscoveredawaytogeneticallyengineerricewhichwouldprovidesignificanthealthbenefitstomorethanhalftheworld’spopulation.AstudyundertakenattheUniversityofTasmania,publishedinarespectedjournaloftheNationalAcademyofSciences,discoveredamethodtoincreasetheresistantstarch(抗性淀粉）contentinrice,makingitmoredigestibleandleadingtolowerrateofdiabetes(糖尿病）andoverweight.StevenSmith,theleadauthorofthestudyandaforeignexpertfortheChinesegovernmentwhohasbeenappointedtoworkoncropimprovementprojectsbytheChineseAcademyofSciences,saidincreasingthehigherresistantstarchcontentgavethis“designer”ricemanyaddedhealthbenefits.“Wehavediscoveredthatwecanincreasetheamountofresistantstarchincookedrice,whichcouldprovidehealthbenefitsforalargenumberofpeopleinAsiaandbeyond,”SmithsaidinamediareleaseonFriday.“Thesameapproachcanbeadaptedforuseinothercereals,includingwheat.Notonlycanithavebenefitsfordiabetesandobesity,butalsofordisordersofthebowel(腸）includingcancer.”Riceisthemainfoodformorethanhalftheworld’spopulation,providingmuchoftheworldwithmostoftheircalories.SmithsaidthatastherateofdiabetesandobesityinAsiancountriescontinuedtogrow,his“designer”ricecouldprovideawaytolimithealthproblems.“Notonlydoesresistantstarchreducethepossibilityofa‘sugarhit’butitalsoreducestheappetiteandpromotesthegrowthofthehealthygerms.”Smithsaid.SmithdivideshistimebetweentheUniversityofTasmaniaandhisresearchlabinBeijingwherehehopestomakesignificantadvanceinsustainable(可持續(xù)的）living.1、Whatdoweknowaboutthestudy?A．ItispartofChinesecropimprovementprojects.B．Itwillhaveasignificanteffectoncropresearches.C．Itwasjointly（聯(lián)合地）carriedoutbyAustraliaandChina.D．Ithelpssolvethefoodproblemforoverhalfoftheworld’spopulation.2、Basedonthetext,theresistantstarch________.A．existsinlargeamountsincookedriceB．decreasesthepossibilityofa“sugarhit”andprovidesmorecaloriesC．ishelpfulindigestionandlowerstherateofoverweightanddiabetesD．increasespeople’sappetiteandimprovesthegrowthofhealthygerms3、Theunderlinedword“it”inParagraph3refersto_________.A．resistantstarchB．cookedriceC．theapproachD．mediarelease4、Wheredoesthistextprobablycomefrom?A．Anenvironmentalreport.B．Amedicaljournal.C．Anengineeringtextbook.D．Anagriculturalmagazine.第三部分語言知識運(yùn)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）Itwasacold,wetdayonJune6,when14-year-oldWasanaarrivedatschool.Waitingoutsidehisclassroomforhisclassmatestoarrive,Wasana1aimlesslyatthepouringrain.Thenhis2felluponthehillthatroseatthebackoftheclassroom.Henoticedhugeamountsofrainwater3downthehill,andwaterwasalsobubblingatthebaseofalargerockonthehill.Forafew4Wasanalookedatthewater,wondering__itlookedsofamiliar.Thenit5him–thescenewassurprisingly6tothepictureshewasshownduringDisasterManagementclasses.7adisasterwasabouttohappen,Wasanawaved8atstudents,shouting“Run,run,don’tstayhere!Therocksonthehillaregoingto9onus!”Allthestudentsandteachersrantotheopenareathathadbeen10asanemergencygatheringpoint.11theyheardscreamsasthehugerockrolleddownthehill,bringingsand,rockandmud.Therewas12theycoulddoastheywatchedtheearthburyanentireschoolblock.ThankstoWasana’squickactionandsharp13noonewashurtintheincident.Thelandslide14twoclassroomsandcausedheavydamagetosix15.“Thefinancialdamageisnothingcomparedto16wouldhavehappenedhadtherebeenchildrenintheclassrooms,”saystheschoolmaster.WasanalaterreceivedaGoldStarfromtheFoundationforCivilianBravery,SriLanka.17attheincident,hesays,“Ifeeldisastermanagement18areimportantforeveryone.We’llneverknowwhenthe19willcomeinhandy.”1、A．stared B．nodded C．shouted D．pointed2、A．thoughts B．eyes C．words D．voices3、A．pulling B．jumping C．sliding D．flowing4、A．times B．minutes C．hours D．periods5、A．how B．where C．why D．when6、A．hit B．drove C．pushed D．stopped7、A．strange B．rare C．terrible D．similar8、A．Rejecting B．Fearing C．Scaring D．Avoiding9、A．a(chǎn)ngrily B．sadly C．excitedly D．wildly10、A．beat B．move C．fall D．dive11、A．putaway B．setaside C．broughtforth D．takenapart12、A．Justthen B．Inshort C．Ingoodtime D．Asaresult13、A．something B．much C．a(chǎn)nything D．little14、A．discovery B．movement C．observation D．idea15、A．destroyed B．tore C．injured D．overcame16、A．a(chǎn)nother B．other C．others D．ones17、A．those B．which C．that D．what18、A．Lookingback B．Lookingaround C．Lookingthrough D．Lookingforward19、A．exhibitions B．lessons C．units D．examinations20、A．concept B．image C．knowledge D．situation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）ThegameofGo(圍棋)isanimportantboardgamewithoriginsinChinafrommorethan4,000yearsago.InChina,Go1．(recognize)as“handconversations”aswell,throughwhichplayerscommunicatewitheachother.2．otherwords,they“talk”throughtheplacingofpiecesontheboard.Themetaphor(比喻)first3．(use)byZhiDaolin,aBuddhistmasteroftheJinDynasty,reflectsthenatureofthegame.Whilescholarsofhistimeoftenlost4．(they)inphilosophical(哲學(xué)的)debatesonlifeanduniverse,hepreferredtoplayGo5．hebelievedwasfullofhowsandwhysoflife.MasterGoplayersoftenfeelasiftheywereplayingareal-lifegame:sometimesonecanmoveforward,whileatothertimes,onemustslowdown:sometimesonecan6．(direct)facethechallenger,atothertimesonemusttakeanindirectapproach.AppropriateplacementofeachtinyGopieceissimilarto7．onemightsolveadifficultproblemoflife.Thepurposeof8．(play)Goisnotjusttowinbutalso,moreimportantly,toseek9．(wise)throughtheprocess.Theplayersunitewitheachotherontheboard.Insteadoffightingas10．(enemy),theycooperatetoplayagoodgame.Onethoughtlessmovecouldruintheenjoyment.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作文。文中共有10處語言錯誤，每句中最多有兩處，每處錯誤僅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（∧），并在其下面寫出該加的詞。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。RecentlywehadaclassmeetingonthetopicofMyChineseDream、SomementionedtheinspiredChineseDreamwasputforwardbyPresidentXi、AndotherstalkedenthusiasticallyabouthisunderstandingoftheChineseDream、Weallbelievethatthisdreamwillcometrueinthefuture、Ialsotalkedaboutmyowndream、Ihadalwayswantedtobeadoctor、Notonlycandoctorssavepeople’slifebutalsotheyaredoingarespectablejob、Doctorscanalsohelppeopletoliveabetterlifewithouttheirprofessionalknowledge、Torealizemydream,Icantrytoworkhardfromnowon、ImustlearnasmuchasIcangetintoagoodmedicalcollege,whereIcanpreparemyselfadequateforthejobofadoctor、Ibelievehardworkisthatittakestoaccomplishmygoal、第二節(jié)書面表達(dá)（滿分25分）29．（25分）Direction：WriteanEnglishcompositionin120-150wordsaccordingtotheinstructionsbelowinChinese.智能手機(jī)時代，各種新穎好玩的APP層出不窮。請在作文中陳述：1）在你常用的APP中，最想向大家推薦的哪一種APP并說明理由。2）假如你自己設(shè)計開發(fā)一款A(yù)PP，它會帶給人們什么樣的全新體驗。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、B2、A3、A4、A5、D6、A7、B8、A9、B10、B11、A12、B13、C14、A15、B16、A17、C18、A19、C20、B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、A2、B3、D4、B22、ScheduleaTourUniversityofSouthCarolina（USC)isfamousforitswarmsouthernhospitality（好客）.Scheduleavisitandfeelitinperson.Ourwalkingtoursareledbycurrentstudents,calledUniversityAmbassadors,whoarelookingforwardtotellingyouwhatit'sliketoliveandstudyinUSC．OurwalkingtoursrunMondaythroughFridayandmostarearound2hours.TheuniversitywillbeclosedonTuesday,July4,2017inobservanceoftheholiday.Wewelcomeyourvisityearroundandwillbereadyforyou,rainorshine.Pleaserefertothelistbelowtodeterminewhichtourisbestforyouandremembertobookatleasttwoweeksinadvance.4、WhyisUSCclosedtovisitorsonJuly4?A．To