【名词&注释】
现金流(cash flow)、工业企业(industrial enterprises)、资产负债率(asset-liability ratio)、信用等级(credit rating)、信贷业务(credit business)、进一步(further)、通用设备(universal equipment)、主营业务收入(the income from main business)、主营业务成本(main business cost)、主营业务利润(profit of main business)
[单选题]在工业企业中,主营业务利润(profit of main business)的计算方式为()。
A. A.主营业务利润(profit of main business)=销售利润+投资净收益+营业外收入-营业外支出
B. B.主营业务利润(profit of main business)=营业利润+投资净收益+营业外收入-营业外支出
C. C.主营业务利润(profit of main business)=主营业务收入(the income from main business)-主营业务成本(main business cost)-期间费用
D. D.主营业务利润(profit of main business)=主营业务收入(the income from main business)净额-主营业务成本(main business cost)