二元经济是西方发展经济学在研究（）国家的经济发展时所揭示的一个普遍存在的现象，即这些 发布时间：2018-04-30 10:08 │ 来源：www.tikuol.com 题型：单项选择题 问题： 二元经济是西方发展经济学在研究（）国家的经济发展时所揭示的一个普遍存在的现象，即这些国家的经济包括“现代的”与“传统的”两个部门。A．发达 B．发展中 C．社会主义 D．资本主义
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