四川省泸州市泸县泸县县联考2024-2025学年高二下学期4月期中英语试题（含答案无听力原文及含音频）

泸县普通高中共同体2025年春期高二半期联合考试英语试题1.Whyisthewomannervous?ASheisdoingapresentation..B.Sheismeetinghernewboss.C.Shehastofinishherworkby3:00p.m.2.Wherewillthespeakersprobablyhavelunch?A.Inapark.B.Intheoffice.C.Inarestaurant.3.WhatdidFrankdowhenhepassedthewoman’shousetoday?A.Hesmiledather.B.Hewavedtoher.C.Heignoredher.4.Whatisthemaintopicoftheconversation?A.Afilm.B.Amuseum.C.Adesigner.5.Howwillthemangethomefromschooltoday?A.Byridinghisbike.B.Bybeingpickedupbyhismother.C.Bygettingaridefromhiscoach.各小题将给出5秒钟的作答时间。每段对话或独白读两遍。6.Wherearethespeakersprobably?A.Athome.B.Atamall.C.Atapark.7.WhatdoesthemansuggestJilldo?A.Gocamping.B.Gotoseeherfriends.C.Goforawalk.8.Whatdoesthewomanthinkaboutrecyclingcups?A.Itissomethingeveryoneshoulddo.B.Itcanbeaveryprofitablebusiness.C.Itplaysasmallpartinenvironmentalprotection.9.Whatwillthespeakersworkontogether?A.Aletter.B.Avideo.C.Anewspaper.10.Whatistheprobablerelationshipbetweenthespeakers?A.Husbandandwife.B.Bossandemployee.C.Houseownerandhousebuyer.11.Howmuchdothespeakersplantospendonhousing?A.$500.B.$1000.C.$2000.12.Whatdoesthewomanneed?A.Goodviews.B.Bigbedrooms.C.Astudy.13.WhatisChris’job?A.Ashowhost.B.Ascientist.C.Anastronaut.14.WhathasDoctorWang’steamrecentlyreceived?A.Apictureofanewlab.B.Apictureofablackhole.C.Apictureofanewtelescope.15.Whyistheimageexciting?A.Itmeansanewgalaxywillbefound.B.Itindicateshumanscanreachmoregalaxies.C.ItprovestheguessabouttheMilkyWaygalaxyisright.16.Whatwillthespeakersdonext?A.Lookattheimage.B.VisitDoctorWang’slab.C.Introduceanotherbreakthrough.17.WhatdidPresidentUlyssesS.GrantdoforYellowstoneNationalPark?A.Hegaveitaname.B.Hesignedalawtoprotectit.C.Hemadeitlargerthanbefore.18.WhatactivityisthemostpopularoneinYellowstoneaccordingtothespeaker?A.Bird-watchingB.Camping.C.Hiking.19.Inwhichstateisthemainattractionlocated?A.Wyoming.B.Montana.C.Idaho.20.WhatislocatedunderYellowstoneLake?A.Agrassland.B.Amountain.C.Avolcano.APYOP:PickYourOwnProduceatTheseLocalFarmsHollinFarmsDelaplane,VAHollinFarms’strawberrypickingseasonwillbegininlateMay,andlastseveralweeks.Hoursare9:00am-4:00pmfromWednesdaytoSunday.Ifyoucomeinsummer,peaches,blackberries,redraspberriesandsourcherriesareavailable.Applesarereadyinlatesummer,andfallbringsgreenvegetables,potatoes,anddig-your-ownpeanuts.AndaspecialP.S.(备注)tomeatlovers:theypridethemselvesontheirgrass-fedbeef.GreatCountryFarmsBluemont,VAGreatCountryFarmsiswell-knownforitsseasonalfestivalsandfunfarm-themedattractions.TheirU-pickstrawberryfieldswillopeninMay.TheweekendsofMay20-21andMay27-28aretheyearlyStrawberryJubileewithlivemusic,pie-eatingcompetitions,tastyfood,andmore.Admissionis$10/childand$12/adult,andit’sopendailyduring9:00am-6:00pm.WatersOrchard(果园)Gaithersburg,MDThisisagreatplaceforapplepicking.Justcomeinlatesummerandfall.Afterparking,it’sa5-10minutes’walktotheorchard.Hoursare12:00-5:00pmonFridays,and9:00am-5:00pmonweekends.Pick-your-own(PYO)pricingisbythepeck(配克)—$15/halfpeck,$22/peck,andanentryfeefortwoisincluded.It’s$5/guestafterthat.HomesteadFarmPoolesville,MDHomesteadFarm’sPYOseasonbeginsalittlelaterthanotherareafarms.ThefirstcropwillbetartcherriesinJune,andotherberrieswillberipesoonafter.Peachesandapplescomelater.Therearealsoanimalstovisit(goats,pigs,andchickens),andwatchinggoatsclimbalongthegoatwalkisalwaysatripforkids.Thefarmoperatessevendaysaweek,andPYOhoursare9:00am-5:00pm.1.WhenissuitabletovisitHollinFarms?A.9:00amonMonday.B.10:00amonThursday.C.4:30pmonSaturday.D.5:00pmonSunday.2.WhatcanvisitorsdoatGreatCountryFarmsonMay27?A.Participateinapie-eatingcompetition.B.Pickstrawberriesandapples.C.Enjoygrass-fedbeefforfree.D.Playwithgoatsandchickens.3.Howmuchshouldafamilyofthreepayiftheybuytwo-peckapples?A.$35.B.$37.C.$44.D.$49.BIwasneveraddictedtoskydiving,likemanyjumpersare,butIdefinitelyenjoyedit.ImademyfirstskydivewhenIwasbarely19yearsold.IhadbeenselectedtoattendtheUSAirForceAcademy’sFreefallschool.Iwasoneofaselectfewwhogottoattendthecourse.Itwasn’tintendedtomakeusoperationalparatroopers(作战伞兵),butmoresototeachusaboutaccomplishingmissionsinhigh-stresssituations.Anditdidexactlythat,aswefoundthistrainingprogramwastheonlyoneinthecountrythatallowedjumperstoperformfreefallskydivesandpulltheirownripcords(开伞索)withoutatrainedinstructorjumpingalongsidethem.WhenIreturnedtoColumbus,Ohioformysecondyearofcollege,Iworemybasicparachutistbadgeonpurposebecauseatthattime,fewstudentscouldgetit.IlookeduptheOhioStateSkydivingClub.Aboutamonthlater,Imademyfirstprivateskydiveandtherestwashistory.Ijumpedmoreandmore,onlypayingforthejumpsandnecessarytrainingwhenIhadthefundstodoit.Eventually,Imade10skydives,andthenitwas20,andIfoundthatIwasmakingjumpsatdifferentdropzones.Ievenboughtmyownparachutesystem.Ikeptjumpingonvariousweekendsduringmysenioryear.ThelastjumpImade,however,wasinthefallof2006.IwastoldthatIhadadiseasewhichpreventedmefromskydiving.Myskydivingcareerendedwith55jumps,withmorethan40minutesoffreefalltime.Imetgreatpeoplealongthewayanddidsomeprettycrazyjumps.I’llneverforgetmeetingAdamAbelow,headoftheskydivingclub,whogavemearidetogetmyfirstcivilianjump,andJenWhite,whocoachedmeonmanyofmyjumps.I’llneverforgetgettingmylicenseandthetimemygrandparentscametowatchmejump.4.Whatdoestheunderlinedword“that”inparagraph1referto?A.TrainingsomejumpersfortheUSAirForce.B.Selectingbraveteenagerstoattendthecourse.C.Makingtraineesexcellentoperationalparatroopers.D.Educatingparticipantstoachievegoalsunderpressure.5.Whydidtheauthorwearhisbasicparachutistbadgeafterhereturnedtocollege?A.Itwaswhatheusuallydidduringthecourse.B.Heintendedtoshowoffhisachievement.C.Itwasamustforskydivingclubmembers.D.Hewantedtoinspireotherstudents.6.Whatistheauthor’spurposeinwritingthelastparagraph?A.Toshowhisregret.B.Tosumuphishonors.C.TointroduceanewtopicD.Toexpresshisthankfulness.7.Whichwordcanbestdescribetheauthor?A.Intelligent.B.Organized.C.Adventurous.D.Cautious.CGiantpandasareamongthemostlovableanimalsalivetoday.Unliketheirrelatives,suchasthepolarbear,pandasdon’teatmeatbutsurviveonadietofonlybamboo.Sowhyandhowhavepandasabandonedtheirtasteformeattopickupavegetariandiet?Pandastodaydon’teatmeat.However,they’vekeptmuchoftheirmeat-eatingadaptationsfromtimespast.theyeatinasingleday,onlyabout17%ofitisdigested.Tosurvive,pandaseatlargeamountsofbamboowhilehavingalow-metabolic(新陈代谢的),lazylifestyletomakeupforthepoorenergyreturn.Thegiantpanda’sshifttoavegetariandietisinlinewiththeinactivationofaspecificgene-Taslrl,whichprovidesthemwiththeabilitytotastecertainaminoacids(氨基酸)abundantinmeat.Itsinactivationinpandaswouldleadtotheirdietarychange.Pandashaveevolvedtoagreatdegreetocopewiththeirrelativelyrecentbamboo-eatinglifestyle.Pandasmustseizelongandthinpiecesofbambooshoots.Toassistwiththis,theyhavedevelopedalong“fake-thumb”(伪拇指).Sogiantpandashavesixfingersineachpawwhichprovidesbettersupportforthemtoseizeobjectsuchasbambooinonepawquickly.Researchershavefoundthatthesurfaceofthepanda’stongueisdifferent.Whileotherbearsandmanymeat-eatinganimalshavesmoothtongues,pandashaveevolvedtinyprojectionsonthesurfaceoftheirtonguesthatservetofiledownfood.Thisisespeciallyusefulforpandasastheyremovetheoutercoverofbamboo.Timewilltellifpandaswilladaptandsurvive,gobacktoeatingmeat,ordisappearinthewild.Whateverthefutureholds,wecanbegratefulthat,forthetimebeing,wegettoshareourplanetwiththeseadorableanimals.8Whyarethenumbersmentionedinparagraph2?.A.Toillustratethevarietyoffood.B.Torepresenttheevolutionaryruleofpandas.C.Todescribethechangesoflivingenvironment.D.Toshowthelowefficiencyofdigestivesystem.9.Whatcausedpandas’changeindiet?A.Thelow-metabolicability.B.Theaminoacidsinmeat.C.TheTaslrlgene’sinactivation.D.Thesuppliesofbamboo.10.Whichaspectofpandasdoesparagraph4focuson?A.Thepreferenceforbamboo.B.Theevolutionaryfeatureineating.C.Theuniquelifestyle.D.Thespecialappearance.11.Whichisthebesttitleforthepassage?A.EvolutionaryMysteryofPandas’Diet.B.DominanceofGenesinPandas’DietaryHabits.C.DigestiveSystem:AnUnsolvedPuzzle.D.FutureChallengesofPandas’Diet.DInmodernsociety,manypeopleareslackingoffwhileworking.Butaccordingtoanewstudy,engagingyourbrainactivelyatworkcanbenefityouinmorewaysthanjustadvancingyourcareer—itmayalsosafeguardyourcognitiveabilitiesandhelppreventdementiaasyougetolder.Thesignificantstudy,publishedinNeurology,analyzedhealthandoccupationaldataon7,000Norwegianswhowerefollowedfromtheir30suntiltheyretiredintheir60s.“Manyotherstudiesonthistopichaveonlylookedatthemostrecentjobsthatpeoplehave,”saidleadauthorDr.TrineEdwin,aresearcheratUniversityofOslo,“butduetothenationaldatabasewehaveinNorway,wewereabletofollowpeopleovermuchoftheirlifetimes.”Todotheanalysis,Edwincategorizedthecognitivedemandsof305occupationsinNorway.Morecognitivelydemandingjobswerenotbasedonroutinetasks,eventhoughrepetitionwasrequiredattimes.“Therewerelawyers,doctors,accountants,andpeopleinpublicserviceinthisgroup,butthemostcommonoccupationwasteaching,”Edwinsaid,“aseffectivecommunicationoutsideoftheclassroomandschoolmatters.Italwaysdependsonteachers’understandingsofstudents’differentsituationsandteachers’empathy.”Havingaroutinejobwithlittlementalstimulationduringyour30s,40s,50sand60sislinkedtoa66%higherriskofmildcognitiveimpairmentanda37%greaterriskofdementiaaftertheageof70,whencomparedwithhavinganoccupation—thatrequiresmorecomplexthinking.“Theoccupationalenvironmentisvitalinpromotingcognitivewell-being.”saidEdwin.“Similarly,justlikewecanusephysicalexercisetogrowandmaintainourmuscles,exercisingourbrainthroughmorechallengingworkassignmentsseemstohelpfightdementia.”“WhileI’dguessthatpeopleatriskfordementiawouldbewellservedbytakingadvantageofprofessionaladvancementopportunities,learningnewjobtasks,andrefiningtheirskillsatworkoveraperiodoftime,furtherstudieswillneedtoclarifywhichspecificactivitieshavethemostbrainhealthybenefits,”Edwinadded.12.Whatdoestheunderlinedphrase“slackingoff”inParagraph1mean?A.workinghardB.takingbreaksC.showinglazinessD.focusingfully13.WhyisEdwin’sresearchremarkable?A.Becauseitfocusedonemergingindustries.B.Becauseitdrewinspirationfrompaststudies.C.Becauseittrackedthesubjectsforalongterm.D.BecauseitstudiedNorwegiansofacertainage.14.Whatmakesteachingacognitivelydemandingjob?A.Theemotionallaboritinvolves.B.Thenumberofstudentsandparents.C.Thecompletelackofrepetitivetasks.D.Theharmoniousrelationshipitcreates.15.Whatdoesthelastparagraphmainlytalkabout?A.Activitiesthatcanrefinepeople’sskillsatwork.B.Arecommendationforthefutureresearchdirection.C.Tipsforpeoplewhowantprofessionaladvancement.D.Jobtasksthatcanprovidenewlearningopportunities.MakeTimetoWriteSinceanewyearhasstarted,timeliesbeforeuslikeablankpage,waitingtobefilledwithwriting.Weareallbusypeople,andwesometimesfeelthatlifeisworkingagainstourwritingambitionsandpushingthemaside.Yetthemostproductivewritersarethebusiest.____16____Overcomingself-doubtandfearisthekeytounlockingyourpotential.____17____Mostofthetime,therealreasonwhyweavoidwritingisthatwe’reafraidoffailing.It’ssimplertocomplainaboutbeingtoobusythantofaceourfears.Tosolvethisproblem,wecantrytounderstandwhatwe’rescaredof,dealwithit,andthenfocusonmovingforward.Asimplewaytofindmoretimetowriteistogiveyourselfacleargoal.ItneedstobeSMART:specific,measurable,achievable,realisticandtime-bound.____18____Ifyousuccessfullymeetyourtarget,youcouldgiveyourselfasmallreward:buyanewnotebookorpen,goforalongwalk,ortakeadayofffromwritingandjustdosomethingcompletelydifferent.____19____AsHenryFordoncesaid,“Ifyoudowhatyou’vealwaysdone,you’llgetwhatyou’vealwaysgot”!Thiscouldmeanwritingwithanotebookandpenratherthanthecomputeryoualsouseforwork.Tryvaryingyourapproachandseeifithelps.Aboveall,youshouldprioritizewritingoverotherthings.Mostsuccessfulwritershavecaringresponsibilities,occupationsoutsidethehome,andthenecessaryeverydaytaskstheyallneedtocomplete.Yettheystillmanagetowrite.____20____So,ifyouwanttomake2025theyearwhenyougetyourwritingprojectdone,lookathowyouuseyourtimewithafresheye.A.Thenhowcanwemakesurewegetourwritingdonein2025?B.Sodoweneedtopursuewritingtoimproveourmentalhealth?C.Forexamplewriting1,500wordsinaweekmightberealistic.,D.Dosomethingdifferentifyourcurrentapproachisn’tworking.E.Whattheyhaveincommonisthattheytreatwritingasimportant.F.Sittinginfrontofyourcomputerdoesn’tmeanthewritingwillflow.G.Weallhaveavoiceinourheadthatkeepstellinguswecan’tsucceed.阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。Howdowedefinewhatmakesagoodconversation?Isitbyhowmanytimeswelaugh?Orisit____21____byhowwefeelafterwards—howdeeplythewordshave____22____us?ThereisoneconversationwhereIcan____23____almostword-for-wordinmyhead.Thesewordshaveeven____24____thecourseofmylife.In2016,IwalkedintoasmallvalleyinJordan.AyoungboycalledFaisalsawmekickingfootballwithsomekidsand____25____me.“Isawyouplayingfootball.”hetoldme.“Youwereverygood.”“Thanks,”Ireplied,“butyou’rebeingtoo____26____.Iwasnotgoodatit.”“Ohyes,”hesaid.“Yourskillsare____27____.Butitwasgoodofyoutoplaywiththeboys.”Hetoldmeabouthistwojobs—onelookingaftersheepinthehills,andonelookingaftertourists.Thesheepwereeasier,hesaid.Later,ashe____28____howtheworldwas,hetoldmeasaying:“Givewithoutremembering;takewithout____29____.”Faisal’swordsleftmeindeepthought.Hisgrowingbackgroundwasquitedifferentfrommine.Yetheheldsuch____30____philosophyoflife.ThemoreItravel,themoreIseethattheworldis____31____agoodplace.Thereismorethatconnectsusthandividesus,aboutwhichI’mquitecertain.Iwillagainhavethe____32____tobepartofthesesimilarlyremarkableconversations,andeachwillbespecialandmayevenleavea____33____inmylife.Itisstilloneofthemostexciting____34____oftravelforme.I’mforever____35____forthatpossibility.21.A.surroundedB.replacedC.accompaniedD.measured22.A.affectedB.annoyedC.concernedD.surprised23.A.correctB.replayC.translateD.rewrite24.A.limitedB.controlledC.changedD.promoted25.A.approachedB.challengedC.assistedD.informed26.A.humorousB.generousC.anxiousD.curious27.A.terribleB.uniqueC.practicalD.amazing28.A.complainedaboutB.lookedintoC.commentedonD.benefitedfrom29.A.thinkingB.noticingC.announcingD.forgetting30.A.complexB.selfishC.traditionalD.admirable31A.rarelyB.probablyC.mostlyD.merely.32.A.patienceB.courageC.rightD.chance33.A.markB.pityC.stepD.warning34.A.breakthroughsB.aspectsC.costsD.conditions35.A.qualifiedB.suitableC.gratefulD.responsible阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Whatexactlyisneo-Chinesestyle(新中式)?Atpresent,arelativelybasicdefinitionisthatitisanewtranslationof____36____(tradition)Chinesecultureinthemodernera.Neo-Chinesestylehasspreadintodifferentspheres(领域)oflife.Neo-Chineseclothingisoneofthemostpopular____37____(field)amongyoungergenerations,____38____preferclothingthatcombinestraditionalChineseelementsintodailywear.Sofar,this____39____(inspire)Chinesedesignerstousemoretraditionalfactorswhendesigningdailywear.____40____(compare)withtraditionalhanfuortangjackets,neo-Chinesedressesexchangeasenseofceremonyforamoresimplefeel.DesignerZhangYanfocuses____41____findinginspirationsintraditionalChineseculture.Zhangsaidthatembroidery(刺绣)hasallowedhim____42____(slow)downthepaceofhislife.Heisnowtryingtopassthisleisurelyattitudeontoothersthrough____43____(he)clothing.LinTaile,____44____fashionlover,saidthatherpassionfortheneo-Chinesefashionwasmotivatedsixyearsagowhenshetookajacketherauntthrewawayandmatcheditwithapairofjeans.Linnotedthatwhensheworeher“neo-Chineselook”inParis,alocalstreetphotographerapproachedher____45____(sudden)andsaid,“Youshowyourcultureeffortlesslyinastylishway.”46.假设你校学生会就“学生使用社交媒体的主要目的”进行了一次调查，调查结果如下表所示。请你根据图表内容，以Students’UseofSocialMedia为题写一篇短文。内容包括：1.调查结果；2.分析原因；3.个人看法。注意：1.词数80左右；2.短文的题目和首句已为你写好。Students’UseofSocialMediaArecentsurveyconductedbyourstudentunionrevealstheprimarypurposesofstudentsusingsocialmedia.______________________________________________________________________________________________________________________47.阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。LastMarch,Margaritodrovetovisithismotherwholivedinthecountryside.Whenhesetoffforhome,Margarito’smotherlookedatthedarkskyandnoticedthesignofacomingstorm.Worriedaboutherson'ssafety,shetoldhimtodriveascarefullyaspossibleonhiswayhomeandhepromisedtogiveheracalluponhisarrival.Withhismother'swordsinmind,Margritoapproachedthemainroadcarefully.Soon,itstartedtorainheavily.Eagertogethome,Margaritobegantodrivefaster.Twohourslater,hecametoabumpymountainroadthathadbeenfloodedbyacreek（小溪）.Margarito,drivingafour-wheeltruck,figuredthathewouldbeOK.Atthatmoment,hedidn'trealizethatsuchathoughtwouldbeabigmistake.Itwashalfwayacrossthecreekthatanunfortunateincidenttookplace:Therushingwatersgrabbedholdofhisvehicle,pushingitofftheroadandsendingitdownarockycreekbed.Thetruckfinallystoppedsome80feetaway.Margarito’sproblemsonlygrewfromthereasthewaterhadsomehowpositionedthetruckintothecreekbankata45-degreeangle,makingitdifficultforhimtoopenthedriver'ssidedoor.Injuredandtrappedinsidewiththemuddywaterrisingquickly,Margaritowascertainhewasgoingtodie.Shakingwithfear,hewasatalossaboutwhattodo.OntheroadrightbehindMargaritowereadeliveryworkernamedSteveandhisnephewMike,whowereonthewaytodeliverfurnituretocustomersinthecountryside.Theywitnessedthehorribleincident,andwhenMargarito'struckcametorestinthemiddleoftheoverflowingcreek,Stevequicklybegantotakeaction.First,hegrabbedaropefromthebackofhisvehicleandusedittoensurehecouldsafelyapproachthetruck.注意：1．所续词数应为150左右；2．请按如下格式在答题卡的相应位置作答。Next,SteveturnedtoMikeandyelled,"Givemearock!”_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________MargaritowasabouttothankSteveandMikewhenthemobilephoneinhisjacketpocketrang.泸县普通高中共同体2025年春期高二半期联合考试英语试题1.Whyisthewomannervous?A.Sheisdoingapresentation.B.Sheismeetinghernewboss.C.Shehastofinishherworkby3:00p.m.2.Wherewillthespeakersprobablyhavelunch?A.Inapark.B.Intheoffice.C.Inarestaurant.3.WhatdidFrankdowhenhepassedthewoman’shousetoday?A.Hesmiledather.B.Hewavedtoher.C.Heignoredher.4.Whatisthemaintopicoftheconversation?A.Afilm.B.Amuseum.C.Adesigner.5.Howwillthemangethomefromschooltoday?A.Byridinghisbike.B.Bybeingpickedupbyhismother.C.Bygettingaridefromhiscoach.各小题将给出5秒钟的作答时间。每段对话或独白读两遍。6.Wherearethespeakersprobably?A.Athome.B.Atamall.C.Atapark.7.WhatdoesthemansuggestJilldo?A.Gocamping.B.Gotoseeherfriends.C.Goforawalk.8.Whatdoesthewomanthinkaboutrecyclingcups?A.Itissomethingeveryoneshoulddo.B.Itcanbeaveryprofitablebusiness.C.Itplaysasmallpartinenvironmentalprotection.9.Whatwillthespeakersworkontogether?A.Aletter.B.Avideo.C.Anewspaper.10.Whatistheprobablerelationshipbetweenthespeakers?A.Husbandandwife.B.Bossandemployee.C.Houseownerandhousebuyer.11.Howmuchdothespeakersplantospendonhousing?A.$500.B.$1000.C.$2000.12.Whatdoesthewomanneed?A.Goodviews.B.Bigbedrooms.C.Astudy.13.WhatisChris’job?A.Ashowhost.B.Ascientist.C.Anastronaut.14.WhathasDoctorWang’steamrecentlyreceived?A.Apictureofanewlab.B.Apictureofablackhole.C.Apictureofanewtelescope.15.Whyistheimageexciting?A.Itmeansanewgalaxywillbefound.B.Itindicateshumanscanreachmoregalaxies.C.ItprovestheguessabouttheMilkyWaygalaxyisright.16.Whatwillthespeakersdonext?A.Lookattheimage.B.VisitDoctorWang’slab.C.Introduceanotherbreakthrough.17.WhatdidPresidentUlyssesS.GrantdoforYellowstoneNationalPark?A.Hegaveit