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标题: 请教一道prep逻辑题,很经典!大家共同提高! [打印本页]

作者: chuancheng    时间: 2009-9-12 08:09
标题: 请教一道prep逻辑题,很经典!大家共同提高!

Two companies, G and T, each pay Salcor to provide health insurance for their employees. Because early treatment of high cholesterol can prevent strokes that would otherwise occur several years later, Salcor encourages G employees to have their cholesterol levels tested and to obtain early treatment for high cholesterol. R employees generally remain with R only for a few years, however. Therefore, Salcor lacks any financial incentive to provide similar encouragement to R empoyees.

weaken?

A. Early treatment of high cholesterol does not eliminate the possibility of a stroke later in life

B. People ofter obtain early treatment for high cholesterol on their own.

C. G hires a significant number of former employees of R

D. R and G have appoximately the same number of employees.

E. R employees are not, on average, significantly younger than G employees

答案是C

这个题的逻辑简图是啥啊~怎么会有这么个答案!

扣请版主出山!


作者: owenwei    时间: 2009-9-12 12:19

"R employees generally remain with R only for a few years, however. "这是论证的主要依据。(隐含假设:离职了就和医保公司彻底没关系了)

C. G hires a significant number of former employees of R 削弱依据,因为r的人去了g,对医保公司来说是一样的,还得负责(削弱)


作者: chuancheng    时间: 2009-9-13 07:38

我认为G一直是有医保的,不管从哪里来的人都有;而R的人呆的时间不长,如果选那个答案,就是R在为G负责,凭什么?

我别在这个地方






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