珠市口最早是______。珠市口一直是老北京购买_______首选之地，珠市口往西的______目前还是北京最大的黄金商铺，号称“京城黄金第一家”。P125

The nurse is caring for four clients on a step-down intensive care unit. The client at the highest risk for developing nosocomial pneumonia is the one who（）

A. has a respiratory infection.

B. is intubated and on a ventilator.

C. has pleural chest tubes.

D. is receiving feedings through a jejunostomy tube.