Homeowners aged 40 to 50 are more likely to purchase ice cream and are more likely to purchase it in larger amounts than are members of any other demographic group. The popular belief that teenagers eat more ice cream than adults must, therefore, be false.
The argument is flawed primarily because the author
[ 本帖最后由 eunice777 于 2015-10-18 16:17 编辑 ]\n\nHomeowners aged 40 to 50 are more likely to purchase ice cream and are more likely to purchase it in largeramounts than are members of any other demographic group. The popular belief that teenagers eat more icecream than adults must, therefore, be false.
(A) fails to distinguish between purchasing and consuming
(B) does not supply information about homeowners in age groups other than 40 to 50
(C) depends on popular belief rather than on documented research findings (D) does not specify the precise amount of ice cream purchased by any demographic group
(E) discusses ice cream rather than more nutritious and healthful foods
这题很简单答案也比较好选,我将他归为因果模式,但是又觉得有点像统计枚举。40-50岁代表adults,前提范畴被进一步扩大了。还有我总是会考虑青少年所有年龄段总和和成年所有年龄段总和比较,这样是不是考虑太多了?求大神点拨