(60度,180度)
给你一个地址(第63题)
http://jmyqm.cn/2009gkfx/14%C8%AB%B9%FA%B0%D9%CC%D7%B8%DF%BF%BC%CA%FD%D1%A7%C4%A3%C4%E2%CA%D4%CC%E2%B7%D6%C0%E0%BB%E3%B1%E0-%C1%A2%CC%E5%BC%B8%BA%CE%D1%A1%D4%F1%CC%E2.doc
(60度,180度)
给你一个地址(第63题)
http://jmyqm.cn/2009gkfx/14%C8%AB%B9%FA%B0%D9%CC%D7%B8%DF%BF%BC%CA%FD%D1%A7%C4%A3%C4%E2%CA%D4%CC%E2%B7%D6%C0%E0%BB%E3%B1%E0-%C1%A2%CC%E5%BC%B8%BA%CE%D1%A1%D4%F1%CC%E2.doc