静脉注射时容易造成溶血现象的是（）
A.低渗溶液
B.高渗溶液
C.等渗溶液
D.等张溶液
E.等压溶液
参考答案：A
如何保持分销渠道的连续性
She did not ________staying at home as she had some sewing to do.
A．matter
B．care
C．object
D．mind
