中国大学MOOC: The assembly line significantly _________the assembly time per vehicle and _______the profit margin.
举一反三
- The assembly line significantly _________the assembly time per vehicle and _______the profit margin. A: decreased; increased B: increased; decreased C: increased；increased D: decreased；decreased
- 中国大学MOOC: The assembly line is the primary mode of manufacturing in the industry today.
- What are the advantages of using an assembly line ? The advantages in using an assembly line are ____and ____ of production.
- the assembly line and
- 装配线生产的优势，首先是速度快，其次是成本低。 A: The disadvantage of an assembly line are firsty speed and secondly the cost of the product. B: The advantage of an assembly line are firstly speed and secondly the cost of the product. C: The advantage of an assembly line are speed and the cost of the product. D: The advantage of an assembly line are either speed or the cost of the product.