单项选择题

对心脏病突发的现场急救,不准确的是 A.
将病员坐起或半卧位,安慰病员,使其情绪稳定 B.
可协助病员服用他自己随身携带的治疗心脏病的药物 C.
如现场有便携氧气罐,可让病员吸入氧气 D.
如心绞痛持续,应立即进行心肺复苏 E.
保持呼吸道通畅

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