【每日逻辑链练习贴】【逻辑2-7】

flonacui

这一章在powerscore全部做过了的

Yvette19

1. 超时
经济学家说物价平均下降3%是瞎扯。你看啊油价在涨保险再涨报纸也再涨！

Weaken: D 举个例推出结论。平均。

2. 45s
BG:一个国家有3个地区。他们的财政税收收入是分别按照其当年人口调查的人口数量来分配的。人口多税收多，人口少税收少。
其中一个地区去年的财政收入减少了，尽管据调查该地区的人口是增加了的。

resolve: 另两个区的人口增加比例更高。

有个疑问，既然E是正确答案，为什么C不可以呢？

3.  45s
BG1:A国的人均GDP在1980年比EEC高了5000刀。
BG2：到了1980年，刨除通胀，与EEC的差额变成6000刀。
Premise: 人均GDP上涨意味着生活水平的提高
Conclusion: 所以A国在这10年里生活水平有所提高。

Assumption: EEC的人均GDP木有下降。D

4. 超时。。。好绕。。。看了两三遍才看明白
M省内的学生比省外的学生少付一半的学费。省外学生占四分之三的Central M College的注册学生。
近十年教学水平提高，减少了40%的外省学生。

inference。。。

Monica2020

1. 0:24 ;1:10
infor: Those economists clearly have not shopped anywhere recently.
infor：Gasoline is up 10 percent over the lastyear; my auto insurance, 12 percent; newspapers, 15 percent...  criticism
D. uses evidence drawn from a small sample that may well be unrepresentative

2.0:30 ; 1:11
information：Last year, the percentage of federal revenues Korva received decreased even though population had increase
own idea:the percentage of increase is different in each areas

(C) The populations of Mitro and Guadar each increased by a percentage that exceeded the percentage by which the population of Korva increased.

3.0:30;1:35
premise:In 1980, Country A GDP was $5,000 higher than that of the European Economic Community.
By 1990, the difference had increased to $6,000.
conclusion: the average standard of living in Country A must have risen
assumption: the GDP/ living condition EEC in 1990 did not fall a lot

D. The per capita GDP of the European Economic Community was not lower by
more than $1,000 in 1990 than it had been in 1980.

4.0:35; 1:45
infor1:Students from outside M  pay twice as much tuition as students from Markland, their percentage is 2/3
infor 2: in last 10 years academic standards have risen, and the proportion of students who are not M has dropped to around 40 percent.
C. Over the past 10 years, the number of students from Markland increased and the number of students from outside Markland decreased.