高二英语上学期firstaid内容摘要：
nger dangerous. We can ask some simple questions to see if the person is conscious and can breathe or not. We must make sure that a person39。 s airway is open and it is easy to breathe by gently tipping the person39。 s head back slightly. If the person is not breathing, we must try to start it at once, using the mouthtomouth method. We can look for colour, coughing, eye movement and check a person39。 s pulse. If a person is bleeding, we should cov。阅读剩余 0%
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