若旅游者被蝎子蜇伤,导游人员的应急处理措施有( ) A. 尽量用消毒针将毒刺剔出 B.用力捏住伤口处,挤出毒汁 B. 用力捏住伤口处,挤出毒汁 C. 用清水成肥皂水清洗伤口 D. 在伤口处除上牙膏或食用油
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