inventory commitment. And, most of all, it must have relevancy to specific customers. Significant advances have been made in the development of tools to aid management in the measurement 参考答案:CORRECT
第4题: [单项选择]问卷中封闭式问题是指在问卷中()。 A. 列出二个对立的答案,由被调查者选择一个 B. 列出多个答案,由被调查者选择一个 C. 列出多个答案,被调查者可以选择多个 D. D.以上(B.C.都属于封闭式问题 参考答案:D