立井中升降人员或升降人员和升降物料的提升装置的滚筒上缠绕的钢丝层数严禁超过()层。
A.1
B.2
C.3
参考答案:A
Which of the following goals would be appropriate for the client with hepatitis B
A.The client will verbalize the importance of using sedatives to provide adequate rest.
B.The client will avoid social activities with friends after discharge from the hospital.
C.The client will adhere to measures to prevent the spread of infection to others.
D.The client will adhere to a low sodium, low protein diet.
防止药物的氧化方法不包括
A.避光
B.驱逐氧气
C.加入抗氧化剂
D.制成干燥的固体制剂
E.调节pH