单选题
Why is lean production "lean"?
A、
It employs multiskilled workers'
B、
It uses automated machines.
C、
It meets consumers' needs.
D、
It uses less of everything compared with mass production.
【正确答案】
D
【答案解析】
[解析] 文章最后一段第一行:Lean production is“lean'’because it uses less of everything compared with mass production.故应选D。
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