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【单选题】
下列有关使用自动舵的提法哪些正确? 1需要避让时,距离他船至少1海里时改用手;2为了安全需要,船长和值班驾驶员可随时下令该用手;3使用自动舵时,水手发现情况不正常应立即转为手。
A.
1 3
B.
1 2
C.
2 3
D.
1 2 3
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