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单选题
Safe speed is defined as that speed where（）.
A
you can stop within your visibility range
B
the vessel is not subject to vibrations
C
you are traveling slower than surrounding vessels
D
you can take proper and effective action to avoid collision
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单选题SAFE SPEED is defined as that speed where（）.A
you can stop within your visibility rangeB
you can take proper and effective action to avoid collisionC
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考题
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