A psychotic client reports to the evening nurse that the day nurse put something suspicious in his water with his medication. The nurse replies, "You’re worried about your medication" The nurse’s communication is

A. an example of presenting reality.
B. reinforcing the client’s delusions.
C. focusing on emotional content.
D. a nontherapeutic technique called mind readin

异基因造血干细胞移植后导致移植物抗宿主病(GVHD)系供者()

A．单核细胞

B．T淋巴细胞

C．B淋巴细胞

D．浆细胞

E．中性粒细胞