A.3.41% B.3.00% C.7% D.10%
A.单位工程 B.单项工程 C.分部工程 D.分项工程
A.40% B.50% C.60% D.80%
A.19 B.24 C.36 D.48
A.0.50% B.1% C.1.50% D.2%