A:35
B:30
C:20
D:25
— Jim took one-hour ride just now. What a short time he spent finishing such a long way!— He is experienced rider.
有人利用北极星和太阳来测定地理位置,测得结果如图所示。测得正午太阳高度角时,北京时间为13时30分。据图分析完成下题( )请判断该地的经纬度和太阳直射点的纬度