問題詳情
47 According to the passage, which of the following best describes the role a food staple plays in human society？
(A) A product that is manufactured mainly for exportation.
(B) A town used as a center for the sale of commodities in bulk.
(C) A small piece of wire used to fasten sheets of paper together.
(D) A food that makes up the dominant part of a population’s diet.
參考答案
答案：D
統計：A:32,B:9,C:12,D:103,E:0
難度：簡單