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【单选题】
大明企业 2013年发生的营业收入为2000万元,营业成本为1200万元,销售费用为40万元,管理费用为100万元,财务费用为20万元,投资收80万元,资产减值损失为140万元(损失),公允价值变动损160万元(收益),营业外收入为50万元,营业外支出为30万元。该企业2012年的营业利润为()万元。A.
660
B.
740
C.
640
D.
780
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A.
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B.
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A.
由寄生物的作用大小引起的数量变化
B.
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C.
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D.
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