What is the compression-ventilation ratio for single rescuer?
A: 30:2
B: 15:2
C: 30:1
D: 15:1
A: 30:2
B: 15:2
C: 30:1
D: 15:1
举一反三
- What is the compression-ventilation ratio for two rescuers? ( ) A: 30:2 B: 15:2 C: 30:1 D: 15:1
- When 2 people performs cardiopulmonary resuscitation on an adult, the ratio of compression to ventilation is: A: 15：1 B: 15：2 C: 30：1 D: 30：2
- During<br/>adult cardiopulmonary resuscitation, the ratio of chest compression<br/>to ventilation was () A: 30:2 B: 20:2 C: 15:2 D: 30:1 E: 15:1
- In one person CPR the compression/ventilation ratio is() A: 15:2 B: 30:2 C: 30:4 D: 50:2
- 按压和通气比例为：（ ） A: 1:15 B: 2:15 C: 30:2 D: 30:1 E: 15:2