不定项选择

Consumer surplus is the amount a buyer is willing to pay for a good minus the amount the buyer actually has to pay for it.

A.正确
B.错误
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问答题

泥猪疥狗什么意思?泥猪疥狗怎么读?

答案: 参考答案:
拼音:ní zhū jiè gǒu,简 拼:nzjg
成语解释:比喻卑贱或粗鄙的人。
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