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小儿肥胖的判断方法，常用体重平均值和标准差（S）来估计。

测得体重>平均值+3S～4S是（）

A.超重

B.肥胖

C.中度肥胖

D.轻度肥胖

E.正常

答案

参考答案：C

填空题

一个项目具有一个项目主管，一个项目主管可管理多个项目，则实体集“项目主管”与实体集“项目”的联系属于 【4】 的联系。
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单项选择题

Mr. Smith has had a cast applied to his arm as an outpatient in the emergency room. Which of the following home care instructions should the nurse advice for his cast care()

A. Use a ruler to reach inside and scratch under the cast.

B. Apply a heating pad to the arm for 24 hours after the injury.

C. Use powder on the skin around the cast.

D. Smell the cast for foul odors.
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