For a certain city, which of the following correctly describes the relationship between industry sectors within an industrial system
选项:
A:The eco-efficiency of each industrial sector is roughly the same value;
B:The eco-efficiency of each industrial sector is greatly different value;
C:The eco-efficiency of each industrial sector is difficult to be estimated;
D:The eco-efficiency value of each industrial sector is useless in management
发布时间:2024-05-22 22:38:42