A client is scheduled to have a descending colostomy. He’s very anxious and has many questions concerning the surgical procedure, care of a stoma, and lifestyle changes. It would be most appropriate for the nurse to make a referral to which member of the health care team（）

A. Social worker.

B. Registered dietitian.

C. Occupational therapist.

D. Enterostomal nurse therapist.

改善城区大气质量的正确措施有（　　）

A．强制性推广无氟冰箱和空调

B．变城市居民的集中供暖为分散供暖

C．大力推广汽车尾气净化技术

D．增加城市的绿地面积和公共空间