試題詳解

36. What is understood to mean when the author describes the US as a country that allows less mobility than other industrialized ones?
(A) Americans move their homes for less than people from other countries.
(B) The US social class structure remains more fixed compared with other countries.
(C) The scale of industrialization is still less in the US than in other countries.
(D) The US demography is less widespread than other industrialized countries.