频谱多普勒对检测血流的用途是()
A.精确测定血流宽度
B.测定血管壁的厚径
C.确定血流方向
D.确定是什么脏器的动脉血管
E.可单独测定血流量
参考答案:C
兵主要担负(),()、目标等任务。
On reviewing the child's laboratory results, the nurse notes a serum potassium level of 3.3mEq/L. Which of the following would the nurse encourage the child to drink
A.Cranberry juice.
B.Apple juice.
C.Grape juice.
D.Orange juice.