Which of the following statements, if true, would weaken the argument above?
(A) Some fish will migrate to areas that have lower concentrations of salt.
(B) Lack of rainfall for extended periods of time lowers the water level of bays.
(C) The organisms on which young shrimp feed cannot survive in such salty waters.
(D) Increased water temperature often causes shrimp to multiply more quickly.
(E) Shrimp are more abundant in areas of the bay that are sparsely populated by fish.
3. Currently people in the United States eat, on the average, 1,431 pounds of food per year, 35 pounds more than in 1980. This increase is, at least in part, because people between the ages of 15 and 64 have accounted for an increasing share of the population.
Which of the following can be properly inferred from the passage above?
(A) More than half of the current population of the United States is between the ages of 15 and 64.
(B) The population has risen since 1980.
(C) Children below the age of 15 require, on the average, more food than do people over the age of 64.
(D) Before 1980 children below the age of 15 outnumbered people between the ages of 15 and 64.
(E) Individuals between the ages of 15 and 64 consume, on the average, more food than do those younger or older.
【2013年GMAT考试最新逻辑推理试题训练六】相关文章:
最新
2016-03-04
2016-03-04
2016-03-04
2016-03-04
2016-03-04
2016-03-04