The quantitative relationship between the fixed-base development speed and the chain development speed is
选项:
A:The basic period of comparison is different. ;
B:The economic content reflected is different. ;
C:Both are speed indicators.;
D:The fixed-base development speed is equal to the product of the chain development speeds;
E:The ratio of the development speed of two adjacent fixed bases is equal to the corresponding chain development speed
发布时间:2024-04-05 22:40:05