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【单选题】
完全竞争厂商的短期供给曲线是指()
A.
平均可变成本大于边际成本的那部分平均可变成本曲线
B.
平均成本大于边际成本的那部分平均成本曲线
C.
边际成本大于等于平均可变成本的那部分边际成本曲线
D.
边际成本大于等于平均成本的那部分边际成本曲线
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