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高一上阅读题一、阅读理解阅读理解Socialmediahasbeenaroundforyearsnow,andmostofusmaydescribeitasanyInternetmedium(媒体)thatcanbeusedtoshareinformationwithothers.Butwhatexactlyisso"social"aboutsittingbeforeacomputerblogging(发博客)fordayswithoutanybodyreadingit,orscrolling(滚屏)throughyourFacebookfeedofinformationfrom500friendsyouhardlyknow?Ifyouaskme,itcanbewaymoreanti-socialthananything.Socialmediaisnota"thing".It'snotjustFacebook,WeChatandWeibo.It'smoreofaframeofmind(心态)andastateofbeing.It'sabouthowyouuseittoimproveyourrelationshipswithotherpeopleinreallife.However,wetendtorelyontechnologyandsocialmediasomuchthatitcanactuallydestroythoserelationships.Socialmediaisn'taboutnumbers.Whensomeonesays"socialmedia",webgiantslikeFacebook,Twitter,WeChatandWeiboinstantlypopintoourminds,oftenbecausetheyhavemoreupdates,morefriends,morefollowers,moreeverything.Astheoldsayinggoes,qualityoverquantityisusuallythewaytogo.So,socialmediaisnotjustaboutlotsofpeopleaimlesslypushingaroundlotsofinformation.Socialmedianeedstohavean"IRL"factor——anInternetexpressionstandingfor"InRealLife".Itshouldaffecthowapersonthinksoractsoffline.Afterall,socialmediashouldn'tbeanendinitself.Itwasbuilttoimproveyouractualsociallife,inreallife.TakeforexampleaneventthatapersonattendsbecausetheyareinvitedbythehostonFacebookthroughaFacebookeventpage.SomethinglikethatdefinitelyhastheIRLfactor.Likewise,aWeChatphotothattouchessomeonesomuchthattheyfeeltheneedtobringitupanddescribeittosomeoneelseduringadinnerdatealsohastheIRLfactor.Infact,thereisnowallbetweenreallifeandInternetlifewheretruesocialmediaexists.SocialmediaisnotaspecificplaceontheInternetorjustathingyouusetoseewhatotherpeoplearedoing.It'sallaboutcreatingmeaningfulexperiencesandrelationshipswhereveryoumaybe.1.Thewriterthinksthatsocialmediashouldbe____.A.anumberofwebsiteswherepeoplecommunicateB.asetofsocialtoolslikeFacebook,WeChatandWeiboC.acollectionofonlineapplicationswhereideasareexchangedD.agroupnameforonlineplatformsusedtostrengthenmeaningfulrelationships2.Accordingtotheauthor,whichofthefollowingcaseshasanIRLfactor?A.UpdatingFacebookeverynowandthen.B.FollowingnewfriendsinreallifeonFacebook.C.VisitingamuseumwithfriendsafterreadingastoryonWeibo.D.ReadingTwittertoseewhatotherpeoplearedoingandthinkingabout.3.Whatistheauthor'smainpurposeofwritingthisarticle?A.Toexplaintheimportanceofsocialmedia.B.Toinformthenegativeeffectsofsocialmedia.C.Tocallonreaderstousesocialmediatobettertheirrealsociallife.D.Toencouragereaderstocommunicatewithothersinreallifemoreoften.阅读理解Weweredrivingontherightroadwhen,allofasudden,ablackcarpulledoutofaparkingspacerightinfrontofus.Mytaxidriversteppedonhisbrake,skidded(打滑),andmissedtheblackcar'sbackendbyjustinches!Thedriveroftheblackcar,whoalmostcausedamajoraccident,turnedhisheadangrilyandstartedshoutingbadwordsatus.Mytaxidriverjustsmiledandwavedattheguy.Imean,mytaxidriverwasfriendly.So,Isaid,"Whydidyoujustdothat?Thisguyalmostruinedyourcarandsentustohospital!"Andthefollowingiswhatmytaxidrivertoldme,whichInowcall"thelawoftheGarbageTruck"."Manypeoplearelikegarbage(垃圾)trucks.Theyrunaroundfullofgarbage,fullofanger,andfullofdisappointment.Astheirgarbagepilesup,theyneedaplacetodump(倾卸)it.Andifyouletthem,theydumpitonyou.Whensomeonewantstodumponyou,don'ttakeitpersonally.Justsmile,wave,wishhimwell,andmoveon.Believeme.You'llbehappier."Sothisis"TheLawoftheGarbageTruck".Istartedthinking:HowoftendoIlet"GarbageTrucks"runrightoverme?AndhowoftendoItaketheirgarbageandspreadittootherpeopleatwork,athome,oronthestreets?ItwasthenthatIsaid,"I'mnotgoingtodoitanymore."Ibegantosee"GarbageTrucks".Iseetheloadthey'recarrying.Iseethemcomingtodropitoff.Andlikemytaxidriver,Idon'tmakeitapersonalthing;Ijustsmile,wave,andmoveon.Goodleadersknowtheyhavetobereadyfortheirnextmeeting.Goodparentsknowthattheyhavetowelcometheirchildrenhomefromschoolwithhugsandkisses.Whataboutyou?Themarkofasuccessfulpersonishowquicklyhecangetbackhisfocusonwhat'simportant.4.Whydidthetaxidriverjustsmileandwave?A.Becausethetaxidriverdidn'twanthismoodruined.B.Becausethetaxidriverrealizedtheblackcarwasfullofgarbage.C.Becausethedriveroftheblackcardidn'tcauseanydamagetothetaxi.D.Becausethedriveroftheblackcarwassoangrythatthetaxidriverfeltalittlefrightened.5.Theunderlinedpart"theload"inParagraph5refersto"____".A.uselessgarbage B.heavygoodsC.newproducts D.badmood6.Whatdoesthewritermainlywanttotellusinthelastparagraph?A.Alwaysbekindandhardworking.B.Trytobegoodleadersaswellasgoodparents.C.Finishtasksquicklysoastobereadyforthenext.D.Ignoreunpleasantexperienceandsticktoyourgoals.阅读理解HavinglivedinCaliforniauntil1970,myfamilyhasfeltanumberofearthquakes.Wehavebeenfortunate,however,tohavesufferednobodilyharmorpropertydamage.ThereisawebsitethatlistsallCalifornianearthquakesrecordedfrom1769tothepresent.Thesiteliststhedatesandtimeaswellasthemagnitude(震级)andtheexactlocationofanyearthquakethatmeasuredmorethan6.0.Thereareonlyafewearthquakesthatstandoutinmymemoryand,luckily,noneisshowninthewebsite.So,mypersonalexperiencewithearthquakesmightbeconsideredinsignificant.Therearethreeearthquakesthataredifficulttoforget.Thefirstonewasin1955andouroldestdaughterwaswalkingwithmeinourbackyardinRedwoodCityinCalifornia.Astheshakingbecamestronger,IheldhertomewithonearmasIheldontooneofourfruittreeswiththeother.Allthreeofus(mydaughter,Iandthetree)shookfortwoorthreeminutesthattousfeltlikehours.Thesecondonewasin1963.OurentirefamilywasvisitingDisneylandinSouthernCalifornia.Theearthstartedtoshakejustaswewerebeginningtowalkfromourhoteltowardsthefamouslandmark.MythirdexperiencewithanearthquakewasalonelyoneinCalifornia.ItwasinmysixtiesandIwasaloneinanoldchurch.Asthebuildingstartedtoshake,Iquicklyheadedforthedoortogooutside.IrememberIsaidafewprayers—somethinglike"Helpmegetoutofhereintime,dearHeavenlyFather."Minuteslater,Iwassafeoutside.7.Theauthorwritesthepassagemainlytotellusabout________.A.anewfilmaboutanearthquakeB.howtosurviveanearthquakeC.histhreeearthquakeexperiencesD.howtosavechildreninanearthquake8.Theearthquakestheauthorexperienced________.A.allcausedbodilyharm B.areallrecordedinawebsiteC.allmeasuredmorethan6.0 D.allhappenedinCalifornia9.Whenthefirstearthquakehappened,theauthor________.A.wasstayingwithhisdaughter B.wasplantingfruittreesC.washoldingontoatreeforhours D.wasinahotel10.Whatdoestheunderlinedpart"thefamouslandmark"referto?A.Achurch.B.Disneyland.C.Abuildingdestroyedbyanearthquake.D.Theplacewheretheauthorwasborn.阅读理解Everyoneknowsapowernapfeelsgood,butdoyouknowthatpowernapsfitrightintoyournormalsleeporwakecycle?And,ifdoneright,theycanreallyhelpyougetthroughtheday.WearebuilttonapOurbodieshaveaninsidetimekeepercalledthecircadianrhythm(昼夜节律).Theterm"circadian"comesfromtheLatinwordsmeaning"about(circa)aday(diem)".Itisbasedon24-hourlight/darkcycleandallowsyourbodytokeepwiththelight/darkenvironment.Thecircadianrhythmhelpsyoufallasleepandwakeup.Itchangesduringtheday,asshowninthepicture.KeystopowernappingYourbody'scircadianrhythmfallsandrisesthroughouttheday.Withthelargestfallintheafternoon,yourbodybecomesmoretiredduringthistime.Thatistosay,intheafternoon,youaredesignedfornapping.Instudies,anaplastingaquartercandothemosthelpinschoolperformanceandthinkingability.Ithelpsyoutoconcentrateonyourclassandreducestresswithoutaffectingyourabilitytofallasleepatnight.Asforwhentostart,thebestanswerwillbearound2:00pmaccordingtothevariationofcircadianrhythm.Inadditiontothelengthandthetiming,thereareotherwaysyoucanmakethemostofyourpowernaps:Trydeep-breathingoranotherrelaxationtechniqueasyoustart.Chooseaquiet,darkenedlocation.Asleepmaskmayhelp.Liedownorsitinacomfortablechair.Listentosoftmusicorwhitenoise.Tryabitofstretchingandwalkingaroundtorefreshafteryournap.11.Atwhichtimedoesthecircadianrhythmdecrease?A.From7:00amto10:00am.B.From10:00amto12:00pm.C.From12:00pmto2:00pm.D.From2:00pmto10:00pm.12.Whichofthefollowingnaplengthbesthelpsyourstudy?A.20minutes. B.15minutes. C.10minutes. D.5minutes.13.Howcanwerecoverafteranapaccordingtothetext?A.Stayinaquietplace. B.Playcountrymusic.C.Stretchourbodies. D.Removetheeyemask.阅读理解OneofTwitter'smaincharactersrecentlywasamanwhochosetokeephismiddleseatbetweenacoupleonaflightinsteadofmovingtotheside.Thesituationraisedsomequestions:Whoarethesemiddle-seatlovers?Whatdotheywant?Manyofthethousandsofrepliessuggestedthatthemajorityoftheflyingpubliccannotunderstandwhysomeonewouldeverchoosethemiddleoverawindoworanaisle(走廊).Butamongthemajorityappearedafewpeoplewhoendorsemiddleseats."InthemiddleseatIdon'tfeelIshouldleanonewayoranotherandgenerallysitprettycomfortably,"onepersonwrote.Anotheradded:"I'mnotgettinghitbysomeonewalkingdowntheaisleorluggageeither."KyleBurke,inFlorida,saidonTwitterthatheusuallyexchangedseatswhenasked."Ididn'twanttositbetweenacouplethatwereupsetwithme,"hetoldTheWashingtonPost.At6-foot-7,Burke,41,saidhedidn'tfitwellinplaneseats,anyway.So,hepreferredthemiddle,whichgiveshimdoublechanceofhavingachattyneighbor.FrederickresidentSamanthaJonestoldThePostbyemailthatsheusuallychosethemiddleseatwhentravelingalone.Asamotherofthree,"Havingpersonalspaceisafar-offmemory."shesaid."Middleseatshavetheleastamountofresponsibility,"shewrote."Idon'tcontrolthewindowshadeandonlyhavetogetbyonepersontogetoutortogotothebathroom."Despitethefewfans,middleseatsarestillnotlikelytogetmuchrespect."There'snothinggoodinthemiddleseat,"ScottMcCartney,thewriterofthejournalMiddleSeatsaid."Theposition'sinfamy(臭名昭著)waspartofthereasonforthejournal'sname."Headded:"Peoplereallycareaboutthe‘middleseat',sotheyaremorelikelytopickupthismagazineonseeingit."14.Howdoestheauthorstartthetext?A.Bychallengingacommonbelief.B.Byraisingacouple'squestions.C.Bycomparingtravelers'preferences.D.Bypresentinganunusualseatchoice.15.Whatdoestheunderlinedword"endorse"inparagraph2probablymean?A.Exchange. B.Resist. C.Support. D.Indicate.16.WhydoesSamanthapreferthemiddleseat?A.Itprovideslargerspace.B.Itreducesunnecessarytrouble.C.Itavoidsfamilyresponsibilities.D.Itoffersnetworkingopportunities.17.WhydidScottchoose"MiddleSeat"asthenameofhisjournal?A.Tocatchreaders'eyes. B.Tovoicehisowntaste.C.Tomakepeoplethink. D.Tourgeairlinestochange.阅读理解Livestreaming(直播)throughplatformssuchasAmazonLiveandTikTokisanincreasinglypopularwaytosellgoodsonline.Itusuallylastsbetween5and10minutes,andsomeonepromotesaproduct.Viewerscanthenreadilybuyitbyjustclickingonalink.Weanalyzed(分析)99,451salescasesonalivestreamsellingplatformandmatchedthemwithactualsalescases.Intermsoftime,thatisequaltoover2million30-secondtelevisionadvertisements.Todeterminetheemotional(情绪的)expressionofthesalesperson(销售员),weusedtwodeeplearningmodels:afacemodelandanemotionmodel.Thefacemodeldiscoversthepresenceorabsenceofafaceinaframeofavideostream.Theemotionmodelthendeterminestheprobabilitythatafaceisexhibitinganyofthesixbasichumanemotions:happiness,sadness,surprise,anger,fearordisgust.Forexample,smilingsignalsahighprobabilityofhappiness,whileanoff-puttingexpressionusuallypointstowardanger.Wewantedtoseetheeffectofemotionsexpressedatdifferenttimesinthesalescasessowecountedprobabilitiesforeachemotionforall62millionframesinourdatabase.Wethencombinedtheseprobabilitieswithotherpossibleaspects(方面)thatmightdrivesales—suchaspriceandproductcharacteristics—tojudgetheeffectofemotion.Wefoundthat,perhapsunsurprisingly,whensalespeopleshowmorenegativeemotions—suchasangeranddisgust—thevolumeofsaleswentdown.Butwealsofoundthatasimilarthinghappenedwhenthesalespeopleshowhighlevelsofpositiveemotions,suchashappinessorsurprise.Alikelyexplanation,basedonourresearch,isthatsmilingcanbedisgustingbecauseitlackstruefeelingsandcanreducetrustintheseller.Aseller'shappinessmaybetakenasasignthatthesellerisgaininginterestsatthecustomer'sexpense.18.WhatdoesParagraphItellaboutlivestreamingsales?A.Itincreasesthepricesofproducts.B.Ithelpssellerssavemoneyonad.C.Itpromotesbetterbuyer-sellerrelationship.D.Itmakesshoppingconvenientforbuyers.19.Whatdoestheunderlinedword"off-putting"inParagraph3probablymean?A.Unpleasant. B.Uneasy. C.Lively. D.Strange.20.Howdocustomersfeelabouttheseller'ssmiling?A.Theyfeelrespected. B.Theyfeelsatisfied.C.Theyfeelcheated. D.Theyfeeltrusted.21.Whichofthefollowingcouldbethebesttitleforthetext?A.LivestreamersSellProductsSuccessfullyB.ExpressionsInfluenceOnlineProductSalesC.Emotions:MeansofCommunicationD.Smiling:AWaytoIncreaseSales阅读理解Year-12studentNoahLittlehasalreadysathisfirstChinese-speakingexamandsaiditwas"theeasiestexamI'veeverdone".ThatviewisnotsurprisinggiventhattheWaggaWaggaHighSchoolstudentloveslanguage—somuchthathehasbuiltaChinesetranslationapp.Noahsaidhisloveoflanguagewasencouragedbyhiscommunity."WaggaWaggaisaplacefullofpeoplefromdifferentcultures,andsometimeswhenImeetnewpeoplewhohavetroublespeakingEnglish,Iliketotalktothemintheirownlanguage,"hesaid."IalsohaveafewChinesefriendssoIthinkitwillbecooltotalktothemintheirlanguage."The17-year-oldstartedteachinghimselfChinesearoundfiveyearsago,beforetakingdistanceeducationcoursesatthestartofYear11.Hislanguageabilitywasalsousefulinhispart-timejobatalocalChineserestaurant,wherehetranslatedordersforthecooksandcustomers.Noahsaidhealsohadabasicknowledgeofsevenotherlanguages.ItwaswhileteachinghimselfthelanguagesthatNoahgottheideaofthetranslationtool."Idecidedtomakemyownappbecausethereweren'tmanyaround—alltheotherappswerefullofadvertisements(广告)andthetranslationfeature(专题节目)wasn'tpowerfulenough,"hesaid.Hisappalsoincludesawordofthedayfeature,lessonsonhowtowriteChinesecharacters(汉字)andanewsfeedofimportantChinesenews.Hesaidlearningcomputerprogrammingtobuildtheapphadbeenlikestudyinganotherlanguage.Withtheendofschoolaroundthecorner,Noahsaidhewouldliketopursue(追求)bothhisinterestincomputerprogrammingandlanguages."I'mplanningtoworkforayearandsavesoIcangoontouniversityasIreallywanttomakeacareer(事业)outofoneofthesetwotopics."22.WhatdoweknowaboutNoah?A.HebegantolearnChineseat11.B.HefailedhisfirstChineseexam.C.HegetsalotfromlearningChinese.D.HelikesteachingChinesetopeople.23.WhatareincludedinNoah'sapp?A.Advertisements.B.Piecesofworldnews.C.Suggestionsformemorizingwords.D.WaysofwritingChinesecharacters.24.WhathasNoahdecidedtodoshortlyafterhighschoolgraduation?A.Lookforajob. B.Attenduniversity.C.Developanewapp. D.Learnmorelanguages.25.WhichofthefollowingcanbestdescribeNoah?A.Humorousandhonest. B.Curiousandcreative.C.Courageousandcaring. D.Outgoingandoutspoken.阅读理解LastSeptemberanAmericanstartedatripthroughSouthwestChinaonastandardbikeshehadboughtatalocalshop.Inthreemonths,JenniferHolsteincycled2,500kilometersthroughthreeprovinceswithjusttwosmallbags.LivinginBeijing,herlifewasalreadygreat.ButHolsteinfelttheurgetotraveltheworldandlookforadventure.Itwasmid-Augustof2021thattheideacametohertotravelChinabybicycle.Atthattime,Holsteinhadnevercycledformorethan20kilometersaroundherlocalcityofBeijing.Holsteinsharedanexperiencefromthebeginningofhertripwhenshefoundherselfstuckinatunnel(隧道)withaflattire(轮胎).Itwasdarkandhot,andshewassoscaredbecauseshehadneverchangedatirebefore.Suddenly,agroupofcyclistsoldenoughtobehergrandparentscameandrescuedher.InadditiontoreceivingthekindnessofpeopleacrossChina,Holsteinalsoexperiencedseveraluniqueculturalexperiencesbyattendingthreelocalweddings.Shespokeaboutoneweddingindetail,"IwasinthemiddleofasmallvillageinSichuanprovince,andIwastakenintoalocalTibetanfamily'shomeandtheyinvitedmetotakepartinawedding.Theygavemeadressandevendidmymakeup.IneverthoughtIwouldeverhavethechancetotakepartinaTibetanwedding."AccordingtoHolstein,"Manypeoplewanttotraveltheworldandtakehugerisks,butneverdo.Don'tjustliveyourlifehopingyourwildestdreamswillbecomearealitysomeday.Tryfirstandtherestwillworkitselfout."Inadditiontobikingforherownpassionandcuriosity,Holsteinalsolinkedherridetoraise22,000yuanfortheUnitedFoundationforChina'sHealth.26.WhydidJenniferHolsteindecidetotravelbybicycle?A.HerlifeinBeijingwasdull.B.Herfriendsencouragedhertogo.C.Shewaspushedbyaninnerdesire.D.Shewasanexperiencedbiketraveler.27.HowdidthecycliststreatJenniferHolsteininthetunnel?A.TheycalledanoldmantohelpherB.Theyhelpedherfixthetireproblem.C.Theyignoredherandmovedforward.D.Theythoughtthemselvestoooldtohelpher.28.WhatcanbeinferredfromJenniferHolstein'swordsinparagraph4?A.ShewasfondofattendingTibetanweddings.B.Shewasabitannoyedatthewedding'sdetails.C.Shewasforcedtotakepartinthelocalwedding.D.Shewasgratefulforsuchanunexpectedopportunity.29.What'sthemainideaofthetext?A.Discoveringtheunknownonabicycle.B.Lendingahelpinghandtotheneedy.C.Enjoyingthepleasureofcyclejourney.D.HavingauniqueculturalexperienceinChina.阅读理解Don'tignore(忽略)thedifferenceteenagerscanmake.JohnMichaelThomas,14,FloridaWhenJohnMichaelThomasdecidedtohonorhisfriendandclassmateElizabethBuckley,whodiedfromcancer,herememberedhowmuchshelovedpeacocks(孔雀).Hewantedtobuildalife-sizedpeacockfountain(喷泉)inElizabeth'sfavoriteparkinthecity.Hethoughtitcouldbeaplaceforpeopletorelaxandbeinspired.JohnMichaelraised$52,000tobuildthefountain.BarrettEngland,13,UtahThewheelsbegantoturnforBarrettEnglandwhenheheardaboutKarmaBikeshop,aplacewhereyoungpeoplecanearnfreebikesbyreadingandperformingcommunity(社区)service.BarrettvisitedKarma'sownerwithhisidea:Hewouldcollectandrepairusedbikesanddonatethemtotheshop.Heexpectedtogetabout10donatedbikes.Intheend,Barrettreceived39.ZacharyBlohm,15,WisconsinThe25-year-oldplaygroundatanelementaryschoolnearMilwaukee,Wis.wassosmallthatonly70ofits575studentscouldplayonitatatime.That'swhenZacharyBlohmsavedtheday.Heandsomevolunteerswantedtobuildahugeplayground.Toraisemoney,ZacplannedT-shirtandbakesales,soldticketsandmore.Heheldmonthlymoney-raisingeventsformorethanayear.Overall,hecollected$130,000—enoughtofinishhisproject.JackZimmerman,16,NewJerseyForsomepeople,findingamealisassimpleasopeningtherefrigerator.Formorethan366,000hungrykidsinNewJersey,it'snotthateasy.Thatfactdidn'tsitwellwithJackZimmerman,whoorganizedadrivetolessenchildhoodhungerinhisstate.Hisgoal:create40,000packagedmealsthatcouldbedonatedtothoseinneed.Ongameday,Jackandhisvolunteersstartedtheirwork.Afterthefinalcount,theteamhadpackaged47,124meals—wellaboveJack'sgoal.30.WhatinspiredThomas'ideaforthefountain?A.Hisexperienceasavolunteer.B.Hiswillingnesstohelpchildren.C.Hiscareaboutthecommunity.D.Hislatefriend'sloveforpeacocks.31.WhatdidZacharyBlohmdofortheplaygroundproject?A.Heheldmoneyraisers. B.Hedonatedmoneytoit.C.Hebuiltitatfirsthand. D.Heofferedguidanceonit.32.Whatdothefourpeoplehaveincommon?A.They'retopstudents.B.Theyprovidesupportforthepoor.C.Theycareaboutothers.D.Theylikedifferentpublicactivities.阅读理解Alunarcrystal(水晶)wasfoundinlunarbasaltparticles(玄武岩颗粒)collectedfromthemoonin2020whentheChinesemoonmissionlandedinOceanusProcellarum,returningwithmorethan1.7kgoflunarsamplesdeliveredsafelytotheEarth.Thecrystalfoundonthenearsideofthemoonisgivingscientistshopeofprovidinglimitlesspowerfortheworldforever.Itismadeofmaterialpreviouslyunknowntothescientificcommunityandcontainsakeyingredientforthenuclearfusion(核聚变)process,aformofpowergenerationthatusesthesameforcesthatfuelthesunandotherstars.Itistransparentandroughlythewidthofasinglehumanhair,anditformedinaregionofthemoonwherevolcanoeswereactivearound1.2billionyearsago.Oneoftheprimaryingredientsfoundinthiscrystalishelium-3(氦-3),whichscientistsbelievemayprovideastablefuelsourcefornuclearfusionreactors.TheelementisincrediblyrareontheEarth,butitseemstobefairlycommononthemoon.China'snextmoonmissionisexpectedtobecarriedoutbyChang'e6in2024,whichwillattempttocollectthefirstsamplesfromthefarsideofthemoon,whichneverfacestheEarth.Althoughitistooearlyforscientiststohavemadefinancialestimatesonsuchafuelsource,itwillundoubtedlybeextremelycostly.Thereis,ofcourse,thematterofbringingthecrystalsbackfromthemoon,especiallyinlargeamountsthatareneededtofuelfusionreactors.Helium-3producessignificantlylessradiationandnuclearwastethanotherelements.Thecurrentnuclearfusionprocesshasraisedserioussafetyconcerns,andasaresult,scientistshavebeensearchingforawaytocreatenuclearpowerfromnuclearfusion.Duringthefusionprocess,radioactivewasteisnotproduced,potentiallymakingasecurerandmoreefficientfuelsource.Around25tonsofhelium-3couldpowertheUSforayear.Multipleprivatecompaniesandcountrieswithspaceagencieshavesignaledtheirintentionstominethemoonforhelium-3,andthislatestdiscoverycouldkickstarttherace.33.Whatcanwelearnaboutthecrystal?A.Itis1.7centimeterswide.B.ItisexpectedtopowertheEarth.C.ItiscommonlyfoundontheEarth.D.Itismadeofpreviouslyfamiliarmaterial.34.WhatwillChang'e6trytodointhenextmoonmission?A.Collectupnuclearwaste.B.Findouttheelementsofhelium-3.C.Setuplunarnuclearfusionreactors.D.Takebackthesamplesoflunarcrystals.35.Whatishelium-3asfuelexpectedtobelike?A.Itislowincost. B.Itiscleanandsafe.C.Itabsorbsradiation. D.Itproducesnowaste.36.Whatisthebesttitleforthetext?A.AStrugglingRacetoMakeCrystalsB.AnUndoubtedDiscoveryPoweringtheUSC.AnEfficientWaytoCollectCrystalsfromtheMoonD.ARareMoonCrystalDiscoveredbyChineseScientists阅读理解TheAviationIndustryCorporationofChina(AVIC),China'sleadingaircraftmaker,createdthecountry'sfirstfullysolar-powereddrone(无人机).Thelargedrone,Qimingxing50,tookoffat5:50pmonSeptember3rd,2022,fromanairportinYulinofShaanxiProvinceandstayedintheairfor26minutesbeforelandingonthesamerunway.AVICsaidthatallsystemsoftheunmannedplanefunctionedwellonitsfirstflight.Poweredbysixelectricmotorswithsolarbatteries,thedroneisdesignedtoconductlong-timeoperationsinnearspace.NearspaceisthatpartofEarth'satmosphereataltitudesof20to100kilometers.Itisabovethetopaltitudesofcommercialairlinersbutbeloworbitingsatellites.Qimingxing50,alsocalled"quasi-satellite",featureshighoperationalefficiencyandeco-friendlinessandwillbetaskedwithhigh-altitudereconnaissance(侦察),forestryfiremonitoring,atmosphericenvironmentalinspection,aerialmapping,communicationsignalrelayandotheroperations."Thankstoitscapabilitytoconductverylongenduranceflightsinnearspace,thedronecanessentiallybecomeasubstituteforsatellites,"aChineseaerospaceexpertsaid.Satelliteservicesarenotalwaysavailableduetothelimitednumberofsatellitesandrelativelyfixedschedulesofoverheadpasses.Intime-sensitivemissions,near-spacedronescanoffsetthesedisadvantages,theexpertsaid,notingthatsatelliteservicescouldalsobedamagedinwartime,sonear-spacedronescouldreplacetheminthisoccasion.ThesuccessfulfirstflightoftheQimingxing-50laysasolidfoundationforthedevelopmentofkeytechnologiesinthecountry'snewenergyfield,thecomposite(复合的)materialfield,whichwillenhanceChina'sabilitytoperformtasksinnearspaceandoverfaroceans.AVICwillseizetheopportunitytoincreaseinvestmentandspeedupthedevelopmentoflargesolar-poweredunmannedaircraft.37.WhatdoweknowaboutAVIC?A.Itproducedtheworld'slargestunmannedplane.B.Itstartedthetrendofusingsolarbatteriesinaircraft.C.ItdevelopedChina'sfirstfullysolar-powereddrone.D.Itgreatlyimprovedthespeedofcommercialairliners.38.Whatdoesparagraph3mainlytellusaboutQimingxing50?A.Itsdesignfeatures. B.Itsdiversefunctions.C.Itsoperatingproc

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