On receipt of a distress alert, the SAR units ashore and at sea will（）soonest.<br>A:coordinate in rescue operation<br>B:send rescue vessels<br>C:reach the area at once<br>D:conduct a sector search

On receipt of a distress alert, the SAR units ashore and at sea will（）soonest.
A:coordinate in rescue operation
B:send rescue vessels
C:reach the area at once
D:conduct a sector search

出自：海船船员证

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