题目内容
(请给出正确答案)
[主观题]
In the formula [图] , [图] represents: 在公式[图]...
In the formula,represents: 在公式中,代表了:
A、the theoretical labor hours/costs required to build the first unit produced 理论上生产第一件产品所耗费的工时或成本
B、the labor hours required to build unit #n 第n件产工时品所需工时
C、the rate of learning 学习率
D、the number (count) of an item in the production sequence 生产序列中一个项目的序号
提问人:网友obztweb
发布时间:2022-01-07