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1、2020-2021年阅读理解记叙文练习题(含答案)经典一、英语阅读理解记叙文(含答案详细解析)1.阅读理解Earlierthisyear,Chinaachievedanewmilestone(里程碑)inspaceresearch.OnJanuary3,2019,Chang'e-4becamethefirstlunarprobe(月球探测器)inhistorytosuccessfullylandonthefarsideofthemoon.TheEarth'sgravity(重力)slowsthemoon's
2、rotation(自转),matchingittothespeedofitsorbit(公转).Therefore,thefarsideofthemoonisalmost"dark"andhasneverbeenseen.It'sthissenseoftheunknownthatmakesthefarsideofthemoonsuchaninterestingplaceforscientificandspaceresearch.Beingblownbysolar(太阳的)winds,thefarsidema
3、yhavethespecialminerals(矿物质).Forthisreason,Chang'e-4willstudytheeffectofsolarwindsonthelunarsurfaceandanymineralfoundbythespacecraft.Chang'e-4isalsocarryingflowerseeds,potatoesandsilkwormeggstoseewhetherlifeispossibleonthemoon.Ifitis,thenthemoonwillbecomea
4、possiblechoiceforspacetravelinthefuture.However,researchofthe"dark"sideisn'teasy.Asthefarsideisblocked(阻断)offfromus,radionoisecomingoffEarthisalsoblocked.ThisiswhyChina'srelaysatellite(中继卫星)QueqiaowassentupinMay,2018.ThankstoQueqiao,thecommunicationproblem
5、betweenEarthandChang'e-4hasbeenwellsolved.Powersupply(电源供应)isalsoachallengetothetask.Chang'e-4getsenergyfromthesunthroughitssolarpanels.Asweknow,alunardayhasthelength(长度)of28Earthdays.AfterChang'e-4wassentuponDecember8,2018,ittooktheprobeover20daystoorbitt
6、hemoontobeinapositiontobeabletolandinmoondaylightanduseitssolarpanels.Luckily,everythinggoeswell,Chang'e-4hasworkedonthe"dark"sideforover5months.Ithassentbackmanyphotosofthefarsideofthemoonandhasbeenusedtocarryoutsomescientificexperiments.TheNewYorkTimesus
7、edtheword"groundbreaking"topraisethetaskandwrotethat"itwillofferhelptothehistoryanddevelopmentofthemoon".(1)WhenwasChang'e-4sentup?A.InMay,2018.B.OnDecember8,2018.C.OnJanuary3,2019.D.Thepassagedoesn'ttellus.(2)ThemaintasksofChang'e-4don'tinclude___________
8、____________.(3)Themeaningoftheunderlinedword"groundbreaking"inthelastparagraphistheclosestto"________________".A.harmfulB.unpredictableC.riskyD.pioneering(4)Accordingtothepassage,whichofthefollowingstatement