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Day14航天发展与宇宙探索I.完形填空。[科学素质·科学探究]July21,2023wasanimportantdayinspaceforChina.At9:40p.m.,Taikonauts(中国航天员)JingHaipeng,ZhuYangzhuandGuiHaichaoreturnedtotheirlabmodule(舱)Wentian,after__1__foreighthoursinspace.Suchspacewalkingbytaikonautswillbe__2___forfuturespacework.Itisbecausetherearemanyjobsthatrequirehumanactionsuchas__3___camerasonthespacestation’ssurface,keepingsurfacecleanliness,andmanyothers.Therearetwomain__4___thatmakethespacewalkingpossible.Oneisthemechanicalarm(机械臂)tohelptaikonauts__5___oftheirmoduleandgetwherevertheyneedtoget.Thetaikonauts’abilitytowalkinspace__6___showsgreatprogressinChina’smechanicalarmtechnology.Theothertechnologyisthenew-generationspacesuitthat__7___thetaikonautsfromthechangingtemperatures.Thesuitalsohelpsthemfightagainstthestrongspacerays.ThesuccessofthefirstspacewalkbytaikonautsshowsChinahasmadetechnologicalprogressinspaceindustry.Andbehindtaikonautsaremany__8___andhundredsofthousandsofotherworkers.Theydotheirjobswelltogetthetaikonautsintospaceandmakesureoftheir__9___return.Theeffortsofthemhavechanged“taikonaut”fromjustawordintoafact,andallofthemshouldsharethehonorandthe__10___.AbrightfuturefortheChinesespaceindustryiscoming!()1.A.jumping B.spreading C.working()2.A.necessary B.dangerous .wonderful()3.A.takingup B.puttingup C.settingup()4.A.standards B.technologies C.abilities()5.A.goout B.runout C.lookout()6.A.surely B.hardly C.lightly()7.A.carries B.directs C.protects()8.A.doctors B.scientists C.inventors()9.A.fast B.safe C.quick()10.A.effort B.shame C.successII.阅读理解。[2023遂宁]SomepeoplebelievethathumanscouldliveontheplanetMarsbytheyear2100.Ourownplanet,theEarth,isbecomingmoreandmorecrowdedandpolluted.ItishopedthatpeoplecouldstartalloveragainandbuildabetterworldonMars.Hereiswhatlifetherecouldbelike.Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpassengerstoMars—itwouldtakemonths.Withthedevelopmentoftechnology,bytheyear2100,thejourneymightonlytakeabout20minutesinspacecraftthattravelatthespeedoflight!However,thespacecraftwouldtravelreallyfast,sothejourneytoMarsmightbequiteuncomfortable.Manypeoplewouldfeelill.Humanscan’tlivewithoutwater,airorfood.Sofar,nobodyknowswhethertherewouldbeenoughwateroraironMarsforpeople.Moreover,scientistsarenotsurewhetherplantscouldgrowonMars.Foodwouldmostprobablybeintheformofpills(药片)andwouldnotbesotasty.Comparedwithlifeontheearth,lifeonMarswouldbebetterinsomeways.Peoplewouldhavemorespace.Theymightliveinhouseswithhugecomfortablerooms.Also,robotswoulddomostoftheirworksothattheycouldhavemoretimetorelax.TherewouldprobablybenoschoolsonMars.Everystudentwouldstudyatonlineschoolswith“e-teachers”.LifeonMarswouldbeinterestingandchallenging.However,itmaytakehundredsofyearstomakeittrue.Sothemostimportantthingweneedtodonowistoprotectourbeautifulblueplanet—theEarth!()1.PeoplewouldmovetoMarsbecauseA.theearthiscrowdedandpollutedB.theywanttochallengethemselvesC.flyingtoMarswouldbefunD.plantscouldgrowbetterthere2.[创新题·新考法]Theunderlinedword“spacecraft”means_______.A.spaceshipsB.hot-airballoonsC.spacestationsD.planes()3.WhatwouldtheflighttoMarsbelikebytheyear2100?A.Fastandenjoyable.B.Fastbutuncomfortable.C.Slowandboring.D.Slowbutcomfortable.()4.Whatcanwelearnfromthepassage?A.TherewouldbeenoughwaterandaironMarsforpeople.B.FoodonMarswouldbemoredeliciousthanthatontheearth.C.PeoplewouldbebusywithworkonMars.D.ThewriterthinkslivingonMarswouldbefullofchallenges.()5.What’sthebesttitleforthepassage?A.SchoolsonMarsB.Foodon
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