If a crewman suffers a second-degree burn on the arm，you should（）.<br>A:drain any blisters<br>B:apply antiseptic ointment<br>C:scrub the arm thoroughly to prevent infection<br>D:immerse the arm in cold water

If a crewman suffers a second-degree burn on the arm，you should（）.
A:drain any blisters
B:apply antiseptic ointment
C:scrub the arm thoroughly to prevent infection
D:immerse the arm in cold water

出自：海船船员证

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