494 To help people who drowned or suffer trauma or other emergency problems, apply CPR (cardiopulmonary resuscitation) for one minute first and then call an
emergency center for help.
(A)O
(B)X
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統計: A(0), B(1), C(0), D(0), E(0) #2209441
統計: A(0), B(1), C(0), D(0), E(0) #2209441