下列不属于建设工程项目设计概算编制依据的是（）。
A.设计文件
B.综合概算表
C.概算指标
D.现行人工、材料价格
参考答案：B
I'll never understand how it ___ that you were late for class four times within a week ! [ ]
A. came out
B. came across
C. came about
D. came into being
肺段
