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【单选题】
How is a firm affected by its level of productivity?A.
If productivity is high, costs of factor inputs such as land, labour and capital will be high, allowing the firm to achieve higher profit margins
B.
If productivity is low, costs of factor inputs such as land, labour and capital will be high, allowing the firm to achieve higher profit margins
C.
If productivity is high, costs of factor inputs such as land, labour and capital will be lower per unit produced
D.
Productivity is not a determinant of supply
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皮皮学刷刷变学霸
举一反三
【单选题】关于雌孕激素的拮抗作用,错误的概念是
A.
阴道上皮的增生与脱落
B.
宫颈粘液的稀薄与粘稠
C.
子宫内膜的增生与分泌
D.
子宫的收缩与松弛
E.
输卵管的蠕动与静止