问题
单项选择题
“有效”胸外按压的频率、按压深度是多少()
A.80次/分,3~4cm
B.100次/分,3~4cm
C.120次/分,3~4cm
D.100次/分,4~5cm
E.60次/分,4~5cm
答案
参考答案:D
“有效”胸外按压的频率、按压深度是多少()
A.80次/分,3~4cm
B.100次/分,3~4cm
C.120次/分,3~4cm
D.100次/分,4~5cm
E.60次/分,4~5cm
参考答案:D