摘要:某地有一幢楼.冬至日正午影长与楼房高度相同.据此回答50-51题 50.该地正午太阳高度是 A.23°26′ B.66°34′ C.90° D.45° 51.该地的纬度是 ①23°26′N ②21°34′N ③25°26′N ④68°26′S A.①② B.②③ C.③④ D.②④

网址:http://m.1010jiajiao.com/timu3_id_2220691[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网