GMAT逻辑题型练习（185）

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　　GMAT逻辑题目内容

　　The average normal infant born in the United States weighs between 12 and 14 pounds at the age of three months. Therefore, if a three-month-old child weighs only 10 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 17 pounds.

　　C.It is possible for a normal child to weigh 10 pounds at birth.

　　D.The phrase "below average" does not necessarily mean insufficient.

　　E.Average weight gain is not the same as average weight.