《建设工程监理规范》(GB/T50319-2013)规定,设计交底与图纸会审会议纪要是()阶段的监理文件资料。
A.设计
B.施工
C.验收
D.归档
参考答案:B
Three trees can do the job of 15air-conditioners _________ almost all day.
A.run
B.are running
C.ran
D.running
科层制