[单项选择题] 由起航点30°10'N,120°08'E至到达点10°30'N,145°05'E的纬差与经差为()。
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[单项选择题] 由起航点30°10'N,120°08'E至到达点10°30'N,145°05'E的纬差与经差为()。
A.44°40'N,024°57'E
B.19°40'S,024°57'E
C.19°40'N,024°57'W
D.40°40'S,024°57'W
参考答案: