A linear system usually has headings at different levels.（ ）
举一反三
- A ______ is a system of organizing people into different ranks or levels of importance, for example in society or in a company.
- The starting air system usually has （） to prevent starting if anything is not in order.
- Each person, on different levels, has, to a certain extent, altered the way that I look at the future in the course of my life.
- The different Levels of Culture include:( ).
- Walmart uses a micro-tailored appraisal system to analyzes individual and team performance levels.