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【单选题】
下列具有非竞争性和非排他性的是( )。A.
海洋鱼类
B.
看电影
C.
国防
D.
公共绿地
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反馈参考答案：
举一反三
【单选题】Donna can make a chair for about $100, she charges customers $150 to buy the chair, and customers perceive that the chair is worth $225. In this case, the consumer surplus is:
A.
$50.
B.
$75.
C.
$125.
D.
$150.
E.
$225.
【单选题】在专业服务得到良好的计划、监督及管理的前提下,收费金额通常与下列( )之间具有直接关系。
A.
专业人员所需的知识和技能
B.
专业人员所需的水平和经验
C.
专业人员适当的收费标准
D.
提供专业服务所需承担的责任
【简答题】That chair is in the way, ( ) it away, please.
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【简答题】When the right person is holding the right job at the right moment, that person's influence is greatly expanded. That is the position in which Janet Yellen, who is expected to be confirmed as the next...
【简答题】Passage Three When the right person is holding the right job at the right moment, that person's influence is greatly expanded. That is the position in which Janet Yellen, who is expected to be confirm...
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