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标题: 发个jj,明天要考了，大侠们指导，多谢 [打印本页]

作者: xiaoqian2007 时间: 2008-1-7 15:01
标题: 发个jj,明天要考了，大侠们指导，多谢

Which of the following, if true, provides evidence that most logically completes the argument below?

According to a widely held economic hypothesis, imposing strict environmental regulations reduces economic growth. This hypothesis is undermined by the fact that the states with the strictest environmental regulations also have the highest economic growth. This fact does not show that environmental regulations promote growth, however, since ______.

those states with the strictest environmental regulations invest the most in education and job training
even those states that have only moderately strict environmental regulations have higher growth than those with the least-strict regulations
many states that are experiencing reduced economic growth are considering weakening their environmental regulations
after introducing stricter environmental regulations, many states experienced increased economic growth
even those states with very weak environmental regulations have experienced at least some growth

选什么啊？ A, E么？A??他因？？

作者: zhangsr 时间: 2008-1-7 15:29

应该是a

作者: gonghao 时间: 2008-1-7 22:57
A 他因

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