2. 职称英语
  3. The assumption of free entry implies that if firms in an industry are earning ex

The assumption of free entry implies that if firms in an industry are earning ex

游客2024-02-22  15
问题 The assumption of free entry implies that if firms in an industry are earning excessively high profits, new firms that seek to do the same thing are likely to______.
选项 A、bring up
B、build up
C、spring up
D、strike up
答案 C
解析 语义连贯题。[C]spring up意为“突然出现”，符合题干语义。[A]bring up意为“教育，培养，提出”；[B]build up意为“增加，增强”；[D]strike up意为“开始某种关系，谈话”，如strike up a conversation。
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