When I returned home, I was astonished to find that everything in the room was____________. it seemed the thief had broken in.  [ ]

A. out of order                  

B. out of sight    

C. out of reach                    

D. out of place

蓼科植物何首乌的干燥块根药用，为《药典》记载的中药材“首乌”。它的药材性味是（）因而有养血安神、乌发润肠之功效。

A、性寒、味苦

B、性凉、味涩

C、性凉、味甘

D、性微温、味甘