题目内容
怀疑存在颈椎损伤者，呼吸复苏时的正确动作为
2021-12-10
A.头略呈仰位，掰开口腔
B.头略仰并前倾，掰开口腔
C.头位不动，仅掰开口腔
D.提起下巴，掰开口腔
E.握住下颌角向上托下颌，使头部后仰
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