Categorization is the process of classifying our experiences into different categories based on commonalities and differences. There are basic level, s_______ level, and s_______ level.
举一反三
- Needs of different levels should be met one by one, level by level.
- In Internet consumption, people's needs are developing from high level to low level.
- The static budget is based on the ________ level of output and the flexible budget is based on the ________ level of output.
- The level with is called the mining level.
- Needs of different levels should be met one by one, level by level. A: 正确 B: 错误