第28题: [单项选择]企业只生产一种产品,该产品上年实际总成本为288000元,实际产量3600件;本年实际总成本316900元,实际产量4000件。则本年可比产品成本降低额为( )元。 A. -3000 B. -1920 C. 2280 D. 3100 参考答案:D 答案解析:[解析] 上年该产品单位成本=288000÷3600=80(元/件) 本年可比产品成本降低额=4000×80-316900=3100(元)
A. They lived in large groups. B. They used sand as insulation. C. They kept fires burning constantly. D. They faced their homes toward the sout 参考答案:D