天文知识竞赛题

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1、天文知识竞赛题・txtloveislikeshoesonthefeet・Whenyouloseit,youknowwhatitisliketowalkbarefoot・Donotfallinlovewithyoungmen,hewilltreatyouasaschooloflove,oncetheapprenticecomplete,theywillleaveyouwithouthesitation.OtherastronomicalknowledgecontestinBeijingeight2003astronomicalsummercampastronomicalknowledgec

2、ontestthefollowingquestionsaremultiple-choicequestionsatthebeginningof1.thundersound,therecoveryofallthingsisdescribedinwhichoneofthefollowingA.B.springequinoxsolarterm?C.D.2.nowgeneralJingzheQingmingcalendaristhepredecessoroftheJuliancalendar,whichoriginatedinancientBabylon:A・B.C・D.Chinaancienta

3、ncientRome,ancientEgypt3.distancebetweentwocelestialbodiesonthecelestialsphereofthemeasureis:A.B.C・lightparsecastronomicalunitD.angleunit4."thecoldestdays"inthefirstninestartsandoneday?A.B.C・D.thewintersolsticewintersnowsnow5.whichofthefollowingyearisaleapyear?ThemostsignificantfeaturesofA.1914B.

4、1949C.2002D・19966.lunarlandformis:themainreasonoftheA.mountainsB.atmosphericC.plainD."erater〃7.moonatmosphereis:A.qualityandbodyHightemperatureB.productistoosmall,theevaporationC.distaneeistooclosetothesunthemoonthemoonobservation8.D.absolutetimeandrangeisA.intheevening,thewesternskyB.C.inthemidd

5、leofthenight,theeasternskyatnight,thewesternskyD.midnight,asolareclipseintheeasternsky9.:A.B.atC.onthemoonmooncycleD.moonisthemoonrevolves10.:thedefinitionofA.29.53B.28C.27.53D.28.5,11.astronomicalunitsare:A・,D.anglerelativetotheaveragedistanceofalighttransmittedlightanglesecondsB.yearC・distanceo

6、ftheearthtothesunfromsuntoearthtime12.the"heliocentric〃ideologicalsystemformedinA.fifteenthCenturyB.sixteenthCenturyC.seventeenthCenturyD・eighteenthCentury13.thefirststardistancemeasurementmethodis:A・trigonometricparallaxB・lightinspectionmethodC.startimedifferencemethodD.rotationparallaxmethodto1

7、4.starsTherealmovementis:A.radialvelocityB・tangentialvelocityC.spacevelocityD.linespeedof15.ofusonearthhasbeenunabletoseethebackofthemoonbecausethemoonisnotspinningmotion:A.B.rotateswiththerotationoftheearthrotationper