- 搜標題
- 搜題干
- 搜選項
單項選擇題
心肺復蘇時按壓與放松間隔比為()
A.40%∶60%
B.45%∶55%
C.50%∶50%
D.60%∶40%
E.70%∶30%
A.40%∶60%
B.45%∶55%
C.50%∶50%
D.60%∶40%
E.70%∶30%
