Knowledge of which of the following would be most useful in judging the accuracy of the conclusion?

　　 The number of parakeets in the United States.

　　 The number of parakeet owners in the United States.

　　 The number of parakeet owners per hundred people in the country that ranked first in the census.

　　 The number of parakeet owners in the United States compared to the numbers of owners of other pet birds in the United States.

　　 The numbers of parakeet owners per hundred people in the countries not included in the census.

　　7. Until 1984 only aspirin and acetaminophen shared the lucrative nonprescription pain-reliever market. In 1984, however, ibuprofen was expected to account for fifteen percent of all nonprescription pain-reliever sales.On that basis business experts predicted for 1984 a corresponding fifteen percent decrease in the combined sales of aspirin and acetaminophen.

　　The prediction mentioned in the last sentence above was based on which of the following assumptions?

　　 Most consumers would prefer ibuprofen to both aspirin and acetaminophen.

　　 Aspirin, acetaminophen, and ibuprofen all relieve headache pain and muscular aches, but aspirin and ibuprofen can also cause stomach irritation.

　　 Before 1984 ibuprofen was available only as a prescription medicine.

【新gre考试阅读逻辑题练习(第五套)】相关文章：

★ 新gre逻辑阅读 每日一练4

★ 新gre逻辑阅读 每日一练38

★ GRE考试阅读长难句中译英练习(61-65)

★ 新gre考试阅读逻辑题练习(第四套)

★ 新gre阅读：黑人文学

★ 新GRE阅读短文练习题(2)

★ 新gre逻辑阅读 每日一练32

★ gre考试阅读分析特性：层次的特性

★ 新GRE考试阅读长难句实例解析(二)

★ 新gre逻辑阅读 每日一练47