跨隔测试管串比单封隔器测试管串多一只（）的压力计。

A、监测油管是否漏失

B、测地层压力恢复

C、求产

D、记录卡瓦封隔器是否密封

The client with a total laryngectomy receives tube feedings to meet his fluid and nutrition needs. The nurse explains to the client that the purpose of the tube feedings is to

A. prevent pain from swallowing.
B. prevent fistula development.
C. ensure adequate intake.
D. allow for adequate suture line healin