题海让大学四年没有难题
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题目详情

单选题 Which of the following costs of publishing a book is a fixed cost

A. Author royalties of 5% per book

B. Costs of paper and binding

C. Shipping and postage

D. Composition, typesetting, and jacket design

经济学原理(5)课程封面

学科:经济学原理(5)

时间:2024-06-10 12:01:35

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