China’sfirstmoonrover,Yutu,orJ-查字典问答网
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来自孙淑珍的问题

  China’sfirstmoonrover,Yutu,orJadeRabbit,separatedfromthelanderearlyonSunday,Decemberl5,2013,severalhoursaftertheChang’e-3probe(探测器)soft-landedonthelunarsurface.Thel40kgsix-wheeledrovertouch

  China’sfirstmoonrover,Yutu,orJadeRabbit,separatedfromthelanderearlyonSunday,Decemberl5,2013,severalhoursaftertheChang’e-3probe(探测器)soft-landedonthelunarsurface.Thel40kgsix-wheeledrovertouchedthelunarsurfaceat4:35a.m.,leavingdeeptraceonthelooselunarsoil.Theprocesswasrecordedbythecameraonthelanderandtheimagesweresenttotheearth,accordingtotheBeijingAerospaceControlCenter.

  Aftertheseparation,theroverandlanderwilltakephotosofeachotherandstarttheirownscientificexplorations.Engineersmadefinalchecksoftheenvironmentofthelandingsite,thesituationoftheprobeandsentsignalsofseparationtoChang’e-3.

  Yutuonthetopoftheprobe,extendeditssolarpanelandstartedtodriveslowlytothetransfermechanism(机械装置)at3:10.Thetransfermechanismunlockedat4:06withonesidereachingthemoon’ssurface,allowingtherovertodescendtothesurfacefollowingaladdermechanism.

  Chang’e-3landedonthemoon’sSinusIridum,ortheBayofRainbows,at9:11p.m.Saturday,makingChinathethirdcountryintheworldtocarryoutsucharovermissionaftertheUnitedStatesandformerSovietUnion.

  InancientChinesemythology,YutuwasthewhitepetrabbitofthelunargoddessChang’e.Thenamefortheroverwasselectedfollowinganonlinepollthatcollectedseveralmillionvotesfrompeoplearoundtheworld.

  Therover,1.5meterslongwithitstwowingsfolded,1minwidthandl.1minheight,isahighlyefficientrobotcontrolledbythecommandcenterfromtheearth.Itwillfacechallengesincludingtemperaturedifferencesofmorethan300degreesCelsiusonthemoon.

  Yutuwillsurveythemoon’sgeologicalstructureandsurfacesubstancesandlookfornaturalresourcesforthreemonths,whilethelanderwillconductin-situ(现场)explorationrightatitslandingsiteforoneyear.

  【小题1】What’sthepassagemainlyabout?

  A.China’sfirstmoonrover,Yutu,touchedthelunarsurface.B.Theroverandthelandertookphotosofeachothersuccessfully.C.Chang’e-3landedonthemoon’sSinusIridumortheBayofRainbows.D.Yutuwillsurveythemoon’sgeologicalstructuretofindsubstance

1回答
2020-04-07 16:58
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郝得宁

  【小题1】A【小题2】C【小题3】D解析分析:玉兔登上了月球!2013年11月15号,在嫦娥3号飞船登陆月球表面数小时后,玉兔在凌晨4:35分登陆月球。【小题1】主旨大意题。本文是一篇新闻报道,介绍了我国第一...

2020-04-07 17:00:37

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