题目内容

机会成本包括隐性成本。

A. 对
B. 错

查看答案
更多问题

变动成本随着运输服务数量的变动而变动。

A. 对
B. 错

固定成本永远不变。

A. 对
B. 错

“Hawking, Golden Beach, flamingo, market”. What do they have in common?( )

A. They are objects
B. They are events
C. They are processes
D. They are concepts

What is the order of the following points for informative speech? ( )Mains Points: I. Taoism in Laoshan Moutain II. Laoshan tea III. Laoshan mineral water

A. spatial order
B. topical order
C. chronological order
D. problem-solution order

答案查题题库