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标题: 求助新Prep1 CR94,101 [打印本页]

作者: lsxagnes    时间: 2009-11-27 13:37
标题: 求助新Prep1 CR94,101
Which of the following most logically completes the passage?
On the whole, scientists do their most creative work before age forty, a tendency that has been taken to show that aging carries with it a loss of creative capacity.  An alternative explanation is that by age forty most scientists have worked in their field for fifteen or more years and that by then they have exhausted the opportunity for creative work in that field.  Supporting this explanation is the finding that __________.
A. the average age of recipients of scientific research grants is significantly greater than forty
B. a disproportionately large number of the scientists who produce highly creative work beyond age forty entered their field at an older age than is common
C. many scientists temper their own expectations of what they can achieve in their research work by their belief that their creativity will decline as they age
D. scientists who are older than forty tend to find more satisfaction in other activities, such as teaching and mentoring, than they do in pursuing their own research
E. there is a similar diminution of creativity with age in nonscientific fields, such as poetry and musical composition
我没明白B答案起什么作用呢...

Two computer companies, Garnet and Renco, 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 Garnet employees to have their cholesterol levels tested and to obtain early treatment for high cholesterol.  Renco employees generally remain with Renco only for a few years, however.  Therefore, Salcor lacks any financial incentive to provide similar encouragement to Renco employees.
Which of the following, if true, most seriously weakens the argument?  
A. Early treatment of high cholesterol does not eliminate the possibility of a stroke later in life.
B. People often obtain early treatment for high cholesterol on their own.
C. Garnet hires a significant number of former employees of Renco.
D. Renco and Garnet have approximately the same number of employees.
E. Renco employees are not, on average, significantly younger than Garnet employees.

这两题大概绕进死胡同了,怎么想都没想明白...请明人指点,感激不尽!!!
作者: phanly    时间: 2009-11-27 15:14
第2题,我选c
其实逻辑题,考场上没时间去分析,所以逻辑的战略是:迅速排除错误选项
结论是:salcor没有finacial incentive
要想seriously weaken,就要找到finacial incentive
如果r雇员都去了g,当然对s来说是好事了,毕竟g也是客户,这就是finacial incentive
作者: judyenglish    时间: 2010-1-11 22:20
Which of the following most logically completes the passage?
On the whole, scientists do their most creative work before age forty, a tendency that has been taken to show that aging carries with it a loss of creative capacity.  An alternative explanation is that by age forty most scientists have worked in their field for fifteen or more years and that by then they have exhausted the opportunity for creative work in that field.  Supporting this explanation is the finding that __________.
A. the average age of recipients of scientific research grants is significantly greater than forty
B. a disproportionately large number of the scientists who produce highly creative work beyond age forty entered their field at an older age than is common
C. many scientists temper their own expectations of what they can achieve in their research work by their belief that their creativity will decline as they age
D. scientists who are older than forty tend to find more satisfaction in other activities, such as teaching and mentoring, than they do in pursuing their own research
E. there is a similar diminution of creativity with age in nonscientific fields, such as poetry and musical composition
我没明白B答案起什么作用呢...


答:1.题目原意是:在某领域工作年限长,创造力下降

      2.支持:B->原题的逆否命题:大多数40岁开外有高创作作品的科学家进入他的领域时的年龄比一般人要年长=》即:在某领域工作年限短,有创造力
作者: 夜色微蓝    时间: 2011-4-20 16:22
答:1.题目原意是:在某领域工作年限长,创造力下降

      2.支持:B->原题的逆否命题:大多数40岁开外有高创作作品的科学家进入他的领域时的年龄比一般人要年长=》即:在某领域工作年限短,有创造力
-- by 会员 judyenglish (2010/1/11 22:20:10)



说得明白!!赞~
作者: trackofheart    时间: 2011-11-5 20:35
第2题,我选c
其实逻辑题,考场上没时间去分析,所以逻辑的战略是:迅速排除错误选项
结论是:salcor没有finacial incentive
要想seriously weaken,就要找到finacial incentive
如果r雇员都去了g,当然对s来说是好事了,毕竟g也是客户,这就是finacial incentive
-- by 会员 phanly (2009/11/27 15:14:13)



求解啊。。。关于101的问题。。。


真心不明白。。。r的雇员去不去g,有什么关系呢。。。r的雇员不去g,检查是赚了那么多钱,去了g还是赚那么多钱啊。。。不解。。
作者: gyd0208    时间: 2012-5-6 10:42
感谢~说得很清楚啊!!
作者: iamtwo    时间: 2015-9-17 16:31
科学家往往在40岁之前做一些需要创意的工作,解释1:衰老本身会使创造力下降;2:大部分科学家到40岁的时候已经在该领域工作了至少15年,他们已经把能做的创意都想完了。

A: 能拿科研补贴的科学家大部分平均年龄超过40岁了。【无关,没有提及补贴,补贴也不能证明这个人是有创意还是没有】
B: 很多在超过40岁开发出创造力工作的科学家往往在自身相对晚的一个年龄才进入他们所处的领域【支持。原文说因为在25岁左右开始工作,工作15年到了40岁所以没创意,B选项说40岁的时候有创意的那些科学家是因为他们开始工作的时间晚】
C: 许多科学家对于自己的期待降低当他们相信衰老会使创造力下降【无关,重复解释1而已】
D:超过40的科学家更乐于教教书什么的【无关,new information, 教书是因为satisfaction而不能代表这个科学家有没有创造力】
E: 在非科研领域也有类似情况【无关,超出讨论范围了】
作者: brilliancepj    时间: 2017-5-6 08:56
夜色微蓝 发表于 2011-4-20 16:22
答:1.题目原意是:在某领域工作年限长,创造力下降       2.支持:B->原题的逆否命题: ...

同意!               
作者: 考拉飞起    时间: 2017-11-10 15:18
E可以是类比推理呀




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