A.3275元/m2 B.3287元/m2 C.3402元/m2 D.4375元/m2
A.536 B.549 C.557 D.816
A.2.4% B.3.0% C.3.8% D.7.2%
A.2290.91 B.2326.41 C.2344.16 D.2308.66
A.方案甲 B.方案乙 C.方案甲和方案乙均可 D.无法判断
A.2400 B.2580 C.2607 D.2760
A.20% B.10% C.30% D.40%
A.112.5 B.155.6 C.144.6 D.132.4
A.1% B.1.5% C.2% D.2.5%