单选题
DINK is an ______ for couples with dual income and no children and thus DINKs always have more disposable income than the average family.
【正确答案】
B
【答案解析】[解析] 句意:DINK是双收入和无孩子的夫妻的首字母缩略词,因此DINK总是比一般家庭有更多的可支配收入。acronym首字母缩略词。aphorism格言;警句。analogy类比;类推。analogue类似物。因此选B。