I feel it hard to keep up with my classmates in study and sometimes I lose heart. But whenever I want to ________ , my teacher always encourages me to work harder.

A．go on

B．run away

C．give up

D．look out

农业现代化取得明显进展，人民生活水平和质量普遍提高，我国现行标准下农村贫困人口实现脱贫，贫困县全部摘帽，解决（）

A.全域贫困

B.区域性整体贫困

C.全面贫困

D.全国贫困