试题与答案

在队列研究中A.不能计算相对危险度B.不能计算率差C.可计算相对危险度D.只能计算比

题型:单项选择题

题目:

在队列研究中

A.不能计算相对危险度
B.不能计算率差
C.可计算相对危险度
D.只能计算比值比
E.只能计算率差

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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