如果对比私家车和公交车的环境影响，以下哪种（ ）可作为其“功能单位（function unit）” If yo...
单项选择题如果对比私家车和公交车的环境影响，以下哪种（ ）可作为其“功能单位（function unit）” If you compare the environmental impact of private cars and public traffic, which of the following can be used as the function unit of the LCA study（
A、提供1万人从A地到B地间的日常交通，服役10年 Providing 10 years of daily transportation from place A to place B for 10 thousands of people
B、提供1万人从A地到B地间的日常交通 Providing daily transportation from place A to place B for 10 thousands of people
C、提供1万人的日常交通，服役10年 Providing 10 years of daily transportation for 10 thousands of people
D、提供1万人的日常交通 Providing daily transportation for 10 thousands of people
