10. The average normal infant born in the United States weighs between twelve and fourteen pounds at the age of three months. Therefore, if a three-month-old child weighs only ten pounds, its weight gain has been below the United States average.
Which of the following indicates a flaw in the reasoning above?
(A) Weight is only one measure of normal infant development.
(B) Some three-month-old children weigh as much as seventeen pounds.
(C) It is possible for a normal child to weigh ten pounds at birth.
(D) The phrase “below average” does not necessarily mean insufficient.（E）
(E) Average weight gain is not the same as average weight.
偶选了d,感觉挺顺的呀,郁闷 (  | 
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2004-9-10 22:41:00
楼主