水痘前驱期持续的时间是() ["无前驱期","1天","2~3天","3~4天","5天"]
若需要整理的客房内有客人用膳未撤走的餐具和餐车,服务员此时正确的做法是()。 ["通知客房送餐员到房间收取餐具、餐车","将餐具、餐车撤出放在客房门口","将餐具、餐车收拾好后放在房间的一角,等送餐员前来取回","将餐具、餐车撤出,通知送餐员前来取回"]
水痘:() ["呼吸道传播","口-口接触传播","粪-口传播","血液传播","虫媒传播"]
为了确保安全操作,你的主要责任是什么?() ["遵守操作说明","如有需要,使用防护用品","报告“接近出错”(幸运没有发生事故)","在维修/准备期间,不允许走捷径"]
麻疹出疹时间与发热的关系() ["发热1~2天出疹,出疹后热升","发热2~3天出疹,出疹时仍发热","发热3~4天出疹,出疹时热更高","发热3~4天出疹,热退疹出","发热l~2天出疹,热退疹出"]
黑客动机