负责语音、视频等具体承载数据传送的是软交换的(),其主要功能有交换功能、逻辑端口功能、适配功和物理信令功能。
A.传输平面
B.应用平面
C.控制平面
D.数据平面
参考答案:A
Which of the following would the nurse interpret as indicating that a child is receiving too much intravenous fluid too rapidly
A. Marked increase in abdominal girth.B. Evidence of protein in the urine.C. Dark amber colored urine.D. Moist crackles in the lung fields.
杜仲加工需()
A.切片
B.蒸
C.熏硫
D.发汗
E.置沸水中略煮或蒸