40. 某船航向000°,航速20節;若0600時船位緯度03°30.0' S,則1800時推算船位的緯度
為何?
(A)00°30.0' N
(B)02°30.0' N
(C)04°00.0' S
(D)07°30.0' S
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統計: A(116), B(18), C(13), D(13), E(0) #2958868
統計: A(116), B(18), C(13), D(13), E(0) #2958868