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随机参数的取值通常为0和1.【】
分类：
技术经济学(06270)
发表：2024年09月11日 08时09分13秒
作者：
admin
阅读：
(9)
随机参数的取值通常为0和1.【】
A、正确
B、错误
【正确答案】：B
【题目解析】：改为“虚变量”
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