"采用国际标准"的含义是指，把国际标准和地方标准的技术内容，通过分析，不同程度地纳入我国标准，并贯彻执行。
参考答案：错
风湿性心脏病最易合并感染性心内膜炎的是（）
A.二尖瓣狭窄
B.主动脉瓣狭窄
C.二尖瓣关闭不全并主动脉瓣关闭不全
D.二尖瓣狭窄并关闭不全
E.二尖瓣狭窄并肺动脉瓣关闭不全
The nurse is caring for a client who undergoes a total right knee replacement. The nurse would anticipate which of the following activity orders for this client on the first postoperative day
A．Bed rest for 24 to 48 hours after surgery.
B．Ambulate with walker twice a day.
C．Up to chair with leg elevated.
D．Dangle at bedside for 20 minutes.
