求助3道逻辑题

WSarah

先谢谢各位了！！帮帮我吧！

1. Physiological research has uncovered disturbing evidence linking a number of structural disorder disorders to logging. Among the ailments seemingly connected with this now-popular sport are spinal disk displacements, stress fractures of the feet and ankles, knee and hip joint deterioration, and tendonitis. Furthermore, these injuries do not occur exclusively among beginning runners-veteran joggers suffer an  equal percentage of injuries. What the accumulating data suggest id that the human anatomy is not able to withstand the stresses of jogging.

Which one of the following is an assumption of the argument?

 

(A)   The link between jogging and certain structural disorders appears to be a causal one.

(B)     Jogging causes more serious disorders than other sports.

(C)     The jogger’s level of experience is a factor determining the likelihood of a jogging injury.

(D)     Some sports are safer for the human body than jogging.

(E)     The human species is not very durable.

 

 

2. Animals with a certain behavioral disorder have unusually high level of aluminum in their brain tissue. Since a silicon-based compound binds to aluminum and prevents it from affecting the brain tissue. Animals can be cured of the disorder by being treated with the compound.

The argument is based on which one of the following assumptions?

(A)   Anicals with the disorder have unusually high but invariable levels of aluminum in their brain tissue.

(B)   Aluminum is the cause of the disorder rather than merely an effect of it.

(C)   Introducing the compound into the brain tissue has no side effects.

(D)   The amount of the compound needed to neutralize the aluminum in an animal’s brain tissue varies depending upon the species.

(E)   Aluminum is never present in normal brain tissue.

 

 

3. Mayor of Plainsville: In order to help the economy of Plainsville, I am using some of our tax revenues to hilp bring a major highway through the town and thereby attract new business to Plainsville.

Citizens’group: You must have interests other than our economy in mindl If you were really interested in helping our economy, you would instead allocate the revenues to building a new business that your highway would.

The argument by the citizens’group relies on which one of the following assumptions?

 

(A)    Plainsville presently has no major highways running through it.

(B)    The mayor accepts that a new business park would bring in more new business than would the new highway.

(C)    The new highway would have no benefits for Plainsville other than attracting new business.

(D)    The mayor is required to get approval for all tax revenue allocation plans from the city council.

(E)    Plainsville’s economy will not be helped unless a new business park of the sort envisioned by the citizens’ group is built.