单选题
After decades of decline, the share of mothers who stay home with their children has 29 risen over the last several years, a new report by the Pew Research Center has found. Pew 30 the rise of stay-at-home mothers to a mix of economic and societal factors. The 31 majority of married stay-at-home mothers, 85%, say they are doing so by choice in order to care for their families. That rate is much lower for single stay-at-home mothers, at 41%. The report also found a 32 in women working because of the recession, a trend that has 33 as the economy recovers. Pew cited an increase in immigrant families, for whom it is more 34 to have a mother stay at home with her children, and an increase in the number of women who said they were disabled and unable to work. A companion public opinion survey by Pew, from 2013, found that mothers are much more likely than fathers to have 35 work hours, take a significant amount of time off, quit a job or, by a small 36 turn down a promotion in order to care for a child or family member. A second Pew survey, taken this year, found most in the general public think that children are better off with a parent at home. 'This has important 37 for the day to day lives of children,' said D'Vera Cohn, the report's author. The report also looked at how stay-at-home versus working moms use their time. Those at home spend more time on housework, child care, 38 and sleep. A. reduced E. interim I. leisure M. abnormally B. impetus F. steadily J. drop N. attributed C. vast G. common K. intuitions O. margin D. implications H. cling L. lingered