填空题

Mouth -to -mouth resuscitation must not be stopped for more than ______ in adults, until the victim is breathing on his own.

【参考答案】

15seconds

<上一题目录下一题>

热门试题

填空题

If you feel resistance to your breath, and the infant’ s chest does not rise, then you should bend the infant’s neck too far back.

填空题

In breathing you take a deep breath and then blow quickly and deeply three times into the mouth of the victim