Do you think he is lazy？” “I _____ so on

The nurse is preparing an elderly client to get out of bed on the first postoperative day after a total hip replacement. Which of the following activities would be most helpful to the client

A. Demonstrate the use of a walker with partial weight bearing.
B. Explain to the client that she will be lifted out of bed to a chair.
C. Reassure the client that she will be assisted to walk to the hall.
D. Demonstrate the swing-through crutch-walking gait with limited weight hearin

下列哪项不是闭经的临床常见证型（）

A.湿热下注

B.痰湿阻滞

C.肝肾不足

D.气血虚弱

E.气滞血瘀

列车轴箱发热探测器是一种地面热传感装置，可检测车轴轴承发热情况。当车辆通过时，探测器测量轴承发射的红外线辐射热，并与参照温度进行比较，以便及时做出处理。该参照温度是指（）。

A.地面温度

B.轴箱发热探测器记录的标准温度

C.钢轨温度

D.同一列车的相邻轴承温度

血浆清除率为零的物质是

A．菊粉
B．葡萄糖
C．尿素
D．碘锐特
E．NaCl

菊花具有而桑叶不具有的功效是（）

A.疏散风热

B.清热解毒

C.清肝明目

D.凉血止血

E.清肺润燥