【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?
【判断题】不可逆循环的热效率一定小于可逆循环的热效率。
【判断题】不可逆循环的热效率一定小于可逆循环的热效率
【判断题】不可逆循环的热效率一定小于可逆循环的热效率。