【单选题】丁某,女。因近日出现尿急、尿痛、尿频而就诊,医生诊断为尿路感染,给予庆大霉素+碳酸氢钠静滴。两药配伍使用的目的( )
【单选题】丁某 , 女,因近日出现尿急、尿痛、尿频而就诊 , 医生诊断为尿路感染 . 给予庆大霉索 + 碳酸氢钠静滴。两药配伍使用的目的
【单选题】Getting rid of wrong memories is ______.
A.
much easier than remembering new things
B.
as difficult as accepting new ideas
C.
as easy as accepting new ideas
D.
more difficult than remembering new things
【多选题】以下哪些是相对机械传动而言液压与气动系统的共同优点?
【单选题】-I’m sorry for _______ in time. —That’s all right.