問題詳情
20.___________ means the position of a point on the surface of the earth expressed in terms oflatitude and longitude, either geodetic or astronomic.
(A)Real position
(B)Dead Reckoning position
(C)Estimated position
(D) Geographic position
參考答案
答案：D
難度：適中0.5
統計：A(0),B(1),C(0),D(1),E(0)