单项选择题
A.50~100焦耳 B.100~150焦耳 C.150~200焦耳 D.200~360焦耳 E.400~460焦耳
A.增加心排量 B.升压 C.心搏停止 D.心动过缓 E.窒息
A.10%1% B.12%2% C.14%3% D.16%4% E.18%5%