单选题What would most likely prevent a SART’s signal from being detected?（）ASignal absorption by the ionosphereBHeavy sea swellsCThe rescue personnel were monitoring the 10-cm radarDThe rescue personnel were monitoring the 3-cm radar
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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