题目内容
(请给出正确答案)
提问人:网友tianhappy
发布时间:2022-01-07
[主观题]
The value or satisfaction that people can get from goods and services and the activities they pursue are called u .
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A、Value operator +(Value,Value);
B、Value operator +(Value,int );
C、Value &operator +(Value,Value);
D、Value &operator +(Value&,Value&);
A、Cost value, exchange value, use value and esteem value
B、Cost value, trade value, use value and esteem value
C、Cost value, exchange value, use value and retail value
D、Competitive value, exchange value, use value and esteem value
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