一十四岁女性，右小腿酸痛2个月，进行性加重近1周，疼痛难忍，夜间为甚，伴发热体温38℃，查体：右胫骨段膨隆，压痛，局部皮温增高，X线示胫骨中段骨质破坏，骨膜呈葱皮样改变。

对诊断、鉴别诊断最有价值的哪一项检查()

A．X线平片

B．核素骨扫描

C．组织活检，病理检查

D．血白细胞计数及分类

E．CT

To encourage adequate nutritional intake for a client with Alzheimer’s disease, what should the nurse do

A. Stay with the client and encourage him to eat.
B. Help the client fill out his menu.
C. Give the client privacy during meals.
D. Fill out the menu for the client.