某同学在上体育课时突然晕倒,医生在其静脉内注射50%的葡萄糖溶液,这样做的主要目的是[ ]
A.供给水分
B.供给全面营养
C.供给能源
D.维持细胞渗透压
答案:C
关于业务优先级次从低到高排列,说法正确的是()。
A.分为:普通、加急、特急(绿色通道)三种
B.分为:普通、加急、立等、特急(绿色通道)四种
C.分为:普通、加急、立等、特急、绿色通道五种
D.以上说法都不对
A client with bicuspid aortic valve has severe stenosis and is scheduled for valve replacement. While teaching the client about his condition and upcoming surgery, the nurse shows him a heart illustration. Which valve will be replaced ()
A. A
B. B
C. C
D. D