A.10%
B.15%
C.20%
D.25%
A.10%
B.15%
C.20%
D.25%
A.10%
B.15%
C.20%
D.25%
A.签约合同价的8%
B.签约合同价的10%
C.签约合同价的15%
D.签约合同价的20%
A.10%
B.20%
C.30%
D.40%
A.10%
B.20%
C.30%
D.40%
A.10%
B.15%
C.20%
D.25%
A.10%
B.20%
C.30%
D.40%
A.20%
B.25%
C.30%
D.35%
A.50%
B.60%
C.70%
D.80%