导赤散的功用是（）
A.清心利水养阴
B.清心益气止淋
C.清热益气生津
D.凉血止血，利水通淋
E.清热凉血通淋
参考答案：A
用来控制、指挥和协调计算机各部件工作的是______。
A．运算器
B．鼠标器
C．控制器
D．存储器
When caring for a client with ulcerative colitis, the nurse should include which of the following nursing interventions in the plan of care（）
A. Encouraging the use of stool softeners.
B. Suggesting sitz baths as needed.
C. Arrange for the client to have a private bathroom.
D. Wearing a gown to provide direct care.
