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单选题
A vessel sounds one short blast. This signal indicates the vessel（）.
A
intends to alter course to starboard
B
intends to pass starboard to starboard
C
is altering course to starboard
D
intends to pass port to port
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考题
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考题
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考题
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考题
单选题A vessel engaged in fishing underway sounds the same fog signal as a（）.A
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vessel restricted in her ability to maneuver at anchorD
sailing vessel at anchor
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