【单选题】When a multiproduct plant is being operated at capacity, the products that should be emphasized are those that provide the highest contribution margin _____.
C.
per unit of limited resource
【简答题】下面,请回答 18~20 题。 第 18 题 What is the conversation mainly about?
【简答题】What is the next number? 983, 147, 49, 18, ?.