he can't stand living in the suburbs.
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she wants a small one that she can carry.
A. 对
B. 错
making a lot of money isn't important to him.
A. 对
B. 错
下列哪项可以指出制造一件产品所需的子项物料及其数量?
A. 工艺单
B. 物料需求计划
C. 物料清单
D. 物料请购单
某企业全年产销甲产品4000件,单价40元/件,单位变动成本30元/件,固定成本总额10000元。要求:计算该产品的利润。