As a young boy, he had to work in his spare time to pay for school, but he never _____. [ ]

A. gave up

B gave away

C. gave out

D. gave back

让每一个中国人生活得更加幸福更有尊严，首要的是促进民富，让老百姓的“钱袋子”尽快鼓起来。人们欣喜地看到，实现城乡居民收入普遍较快增长等方面内容，已经作为经济社会发展目标写进“十二五”规划。实现城乡居民收入的普遍较快增长就要

①促进经济又好又快发展　②调节完善分配制度，消除城乡差别　

③大幅度增加财政收入　 ④理顺国家、企业和个人的分配关系

A．①②

B．②③

C．③④

D．①④