A.25% B.20% C.15% D.10% E.5%
A.2.5~2.8mmol/L B.2.9~3.4mmol/L C.3.5~5.5mmol/L D.5.5~6.5mmol/L E.6.5~7.5mmol/L
A.按壓左胸部使心臟受到擠壓 B.在右側(cè)胸部加壓 C.在胸骨上段按壓 D.在胸骨中下1/3交界處、壓力要使胸骨下沉3~4cm E.在劍突下向心臟方向按壓