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问题详情

电话调查是一种非常省力、省时的直接调查方法，但它的问是

A、代表性差

B、访问量少

C、费用太大

D、沟通不畅

时间：2021-09-03 16:19 关键词：联大河南经贸职业学院工商企业管理市场调查与预测

答案解析

C@#@C

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