—Would you like to have dinner with us?  

—_____. [ ]

A. You are welcome      

B. I like chicken very much

C. I'd love to. Thanks.    

D. The restaurant is very far from my house

病人安于已适应的角色，小病大养，该出院而不愿意出院，此时病人的状态被称为角色行为

A．减退
B．缺如
C．冲突
D．强化
E．异常