![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
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 .
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/no_answer.png)
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
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!