This 【boom】 in adult education, in turn, helps to raise the intellectual standard of the whole country.
A、bonus
B、measure
C、growth
D、behemoth
【正确答案】:C
【题目解析】:句意:成人教育的繁荣发展反过 来有助于提高整个民族的智力水平。boom意为 “迅速增长”。选项中bonus意为“奖金,津贴”; measure意为“措施”;growth意为“成长,发展”; behemoth意为“庞然大物”。故本题选C。