单项选择题
A racetrack turn would be better than a Williamson turn in recovering a man overboard if（）.
A.the man has been missing for a period of time
B.the sea water is very cold and the man is visible
C.there is thick fog
D.the wind was from astern on the original course
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A.reduced appetite and thirst
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D.slurred speech and loss of coordination -
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A person who gets battery acid in an eye should IMMEDIATELY wash the eye with（）.
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