在有梁的顶棚上设置感烟、感温探测器，当梁突出顶棚的高度超过()时，被梁隔断的每隔梁间区域至少应设置一只探测器

A.200mm

B.400mm

C.600mm

D.1000mm

Which one of the following observation would the nurse evaluate as an expected outcome for a client who has undergone surgical repair of an inguinal hernia

A．The client will remain on a soft diet until the wound is healed.

B．The client's voiding patterns will return to normal within 6 months after surgery.

C．The client will use a cane for assistance with ambulation for 2 to 6 weeks after surgery.

D．The client will verbalize understanding of instructions to avoid lifting for 2 to 6 weeks