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问题 单项选择题 A1型题

从统计学角度确定参考值范围最好是（）。

A.百分位数法

B.正态分布法

C.对数正态分布法

D.寇氏法（Karber法）

E.结合原始数据分布确定参考值范围

答案

参考答案：E

解析：从统计学角度确定参考值范围应该结合原始数据分布确定。

单项选择题

The client is advised by the physician to have mammography screening annually. Which of the following is the best measure to improve adherence with mammography screening

A. Making sure that the individual barriers to screening are minimized.
B. Emphasizing that mammography screening can prevent breast cancer.
C. Emphasizing that mammography screening is a low-cost approach to cancer prevention.
D. Informing the client that she is at high risk for breast cancer and needs to follow the physician’s recommendation.
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单项选择题

25%的氨水稀释100倍后，浓度（）（指质量分数）

A.=0.25%

B.＜0.25%

C.＞0.25%
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