在压缩老产品产销量的前提下开发新产品,应把因压缩老产品产销量而减少的收益作为开发新产品的()来考虑。
A.相关成本
B.无关成本
C.边际成本
D.机会成本
参考答案:D
Questions 24 to 25 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now listen to the news.
What is the purpose of the meeting in Luxemburg
A.To control patrol boats on the River Danube.
B.To end economic sanctions against Serbia.
C.To step up economic sanctions against Serbia.
D.To send police officers to search the river.
中国特色的军事变革,就是适应世界新军事变革的发展趋势,从我国的国情军情出发,走()的跨越式发展道路,建立一支能够打赢未来信息化战争的现代化正规化革命军队。
A.以信息化带动机械化,以机械化促进信息化
B.全面信息化
C.全面机械化
D.全面机械化、信息化