什么是标准预防?
内部神秘人检查采取的方式是()。 ["A.随机抽查","B.每月一次","C.每季一次","D.每半年一次"]
某患者左耳流脓1年,脓稀不臭。检查发现左鼓膜紧张部穿孔,鼓室有黏膜,不能用的耳局部用药是:() ["A.酚甘油滴耳液","B.3%双氧水","C.氯霉素滴耳液","D.氧氟沙星滴耳液","E.以上都不是"]
硼酸酒精滴耳液的浓度为:() ["A.1%","B.2%","C.3%","D.4%","E.5%"]
客户等候椅摆放要方便客户进出,一般设置()联排椅。 ["A.二座","B.三座","C.四座","D.五座"]
什么是二级预防?