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1.下列有关天体的叙述,正确的是:A.恒星和行星是银河系中最基本的天体;B.流星体是太阳系中的天体,陨星是地月系中的天体;C.质量大小是恒星与行星之间的本质区别;D.北斗星在不同季节的斗柄指向不同是地球公转的结果。( ) 2.有关星座的叙述,正确的是:A.每一个星座都是一个天体系统;B.星座就是星区;C.如果星座中的恒星运动速度和方向都相同,则由恒星连线构成的星座形状固定不变;D.日期每推迟一天,同一星座出现在同一星空位置的时刻就提前3分56秒。( ) 3.有关太阳系组成成员的叙述,正确的是:A.金
1. The following narrative descriptions are correct: A. Stars and planets are the most basic celestial bodies in the galaxy; B. Meteoroids are celestial bodies in the solar system; Comets are celestial bodies in the Earth and Moon system; C. Masses are stars The essential difference between the planet and the D. The difference between the handle of the Big Dipper in different seasons is the result of the revolution of the Earth. () 2. The description of the constellation is correct: A. Every constellation is a celestial system; B. Constellation is a star region; C. If the stars in the constellation move at the same speed and direction, the connection is made by the stars. The shape of the constellation is fixed; D. Each time the date is postponed one day, the same constellation appears in the same star position 3 minutes 56 seconds earlier. () 3. The narrative of members of the solar system is correct: A. gold