[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRIgcBiYPRHipRFIyhObiYym_4hhBdYtmzzvC3xoftok":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-23 19:12:29",25930474,[8,9,10,11],"50%","75%","45%","60%",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},67,"9e28b8ec529e34c687022c1ee8b13ef1","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc7be7a808a9cf03216d8aed4b6413f12.png","星海求知：天文学的奥秘","exam_94455415","星海求知:天文学的奥秘","()以上的恒星属双星或多星系统",[21,32,41,50,59,68,77,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],25930468,[25,26,27,28],"直接观测到恒星的移动和测量恒星亮度的变化","恒星与行星绕着公共质心旋转和测量恒星亮度的变化","直接观测到恒星的移动和恒星光谱周期性红移、紫移","恒星与行星绕着公共质心旋转和恒星光谱周期性红移、紫移","视向速度法确定系外行星的测定原理包括()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],25930469,[36,37,38,39],"整体是规则的球形","尺度为200—300Ly","由演化至晚期的恒星聚集而成","由上万至几百万的星体组成","关于球状星团,下列说法错误的是()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],25930470,[45,46,47,48],"15","13","11","10","太阳的活动周期通常为()年",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],25930471,[54,55,56,57],"双子座","双鱼座","天蝎座","狮子座","秋天时,太阳在星空背景当中的运动位置是在()",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],25930472,[63,64,65,66],"48","55","28","38","地球与月球相距约()万公里",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],25930473,[72,73,74,75],"周月运动","周时运动","周季运动","周年运动","星空有两种运动:周日运动和()",{"answer":78,"createTime":5,"id":6,"options":79,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],25930475,[84,85,86,87],"1960年代","1940年代","1970年代","1950年代","美国官方和军方终止对UFO的兴趣和调查的年代是()",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],25930476,[93,94,95,96],"氦核合成时代——3分46秒","强子时代——0.001秒","轻子时代——0.01秒","复合时代——30万年","下列宇宙时代与其距宇宙创生的时间距离配对有误的是()",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],25930477,[102,103,104,105],"不识庐山真面目,只缘身在此山中","山重水复疑无路,柳暗花明又一村","满园春色关不住,一枝红杏出墙来","有心栽花花不开,无心插柳柳成荫","3K宇宙背景辐射发现的故事经历,与下列哪一句中国古诗最为巧合?()"]