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单选题
What would most likely prevent a SART’s signal from being detected?（）
A
Signal absorption by the ionosphere
B
Heavy sea swells
C
The rescue personnel were monitoring the 10-cm radar
D
The rescue personnel were monitoring the 3-cm radar
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单选题What does a SART signal sound or look like?（）A
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单选题How can rescue personnel detect that a SART is transmitting in the immediate vicinity?（）A
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单选题What is placed on the under side of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?（）A
Water pocketsB
A keelC
StrikesD
Sea anchor
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