試題詳解

【已刪除】複選題
39. Which of the following groups of people are more likely to read e-books?
(A) People who are under 50.
(B) People who do not have a job.
(C) People who own an e-book reader.
(D) People who have some college education.
(E) People whose household income is higher than US$50,000 a year.