消防工程施工时,由于某种原因需变更已审核通过的消防设计,必须经( )核准,并有文件化的证明。
A.专业技术人员
B.设计单位
C.原审核的公安消防机构
D.使用单位
参考答案:C
The Emperor turned In front of the mirror and everyone present praised his clothes .
A.from side to that side;high
B.from side to side;high
C.from the side to another;highly
D.from side to side;highly
简述中共十六大提出的全面建设小康社会的奋斗目标。