对肝硬化食管-胃底静脉曲张破裂出血的患者,为防止肝性脑病应禁止进行的操作是
A.生理盐水清洁灌肠B.肥皂水清洁灌肠C.硫酸镁导泻D.乳果糖灌肠E.少量输液
参考答案:B
I didn't know you were in trouble at that time,________I would have given you a hand.[ ]
A.whereas
B.however
C.otherwise
D.therefore
监督管理员工不宜采取的方法是()
A.提高员工工作积极性
B.提高工作质量标准
C.让员工最大时效的工作
D.提高生产效率