试题与答案

磁差除与地理位置有关外,还与下列何者有关?() A.船磁 B.航向 C.船速 D.时

题型:单项选择题

题目:

磁差除与地理位置有关外,还与下列何者有关?()

A.船磁

B.航向

C.船速

D.时间

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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