废弃和闲置的土地经复垦恢复到可利用状态的区域是指( )。
A．土地恢复
B．土地整理
C．土地复垦区
D．土地综合治理区
参考答案：C
With the word “ PM2.5” ________ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.
A．constantly
B．consequently
C．permanently
D．immediately
简述电视编辑艺术性的基本要求。
