Li Ming is _________ at the desk now.[ ]
A. siting
B. sited
C. sitted
D. sitting
答案:D
重度低渗性脱水伴休克时,扩容治疗采用的液体是( )
A.1:4含钠液B.2:1等张含钠液C.3:2:1含钠液D.4:3:2含钠液E.高张葡萄糖
朱格拉周期