慢性肾衰竭高钾血症最有效的处理措施为().
A.10%葡萄糖钙静脉注射
B.限制从饮食中摄入钾
C.5%碳酸氢钠静脉注射
D.高渗葡萄糖加胰岛素静脉注射
E.血液透析
参考答案:E
--- How do you find your missing pen?
--- Wow. _______________.
A.It writes well
B.Quite by accident
C.It lies on my desk
D.It was kept by my grandfather
某企业2005年销售收入为680000元,销售成本为510000元,应收账款年初数为32000元,年末数为36000元,则应收账款周转率为( )次/年。
A.21.25
B.15
C.18.89
D.20