【每日逻辑练习第二季】【2-1】

艾筱豆

P1:question is biased
P2:readers of the magazine are a self-selecting sample
C:the conclusion is questionable
A the credibility of the magazine has been called into question on a number of occasions
-----这个是加强 如果杂志的信任度都不可靠 可以推断出来  杂志的结论biased
B The conclusion draw in most magazine surveys have eventually been disproved
---因为大多数杂志的结论有问题 那么这个杂志的结论也很可能有问题
C other surveys suggest that North Americans are just as concerned about politics as they are about finance
---支持了第一个方向的加持 推出来杂志是biased 从而支持了结论
D There is a reason to be skeptical about the results of the surveys that are biased and representative
-----支持了第二个方向的假设  支持了结论
E other surveys suggest that North American are concerned not only with politics and finance, but also with social issues
---提到了无关的social issue

9.to weak the argument
There are two ways to consider first:
The new 100 computers are for other use not for the law-pay workers
The staff number does not change because the work will be assigned to the staff

10 A and G are similar in many ways  but A’s product is more popular

Should find the difference between the two about product

E is best answer
11  1994-1996
Number of RDS stations increased from 250-600
RDS equipped radios do not change
The assumption should explain the most important the increase of the RDS stations will not affect the number increase of the RDS radio
Or
The there is another reason could explain why the number of the radios does not change