In this paper, formulation of the number of equivalent options is given by analyzing the comentropy of the single choice items.
由分析单项选择问题的信息熵入手，给出这类问题等价选项个数的计算公式，对等价选项个数的值域进行了讨论。
In this paper, formulation of the number of equivalent options is given by analyzing the comentropy of the single choice items.
由分析单项选择问题的信息熵入手，给出这类问题等价选项个数的计算公式，对等价选项个数的值域进行了讨论。
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