A.40%
B.50%
C.60%
D.70%
A.40%
B.50%
C.60%
D.70%
A.20%
B.25%
C.15%
D.10%
A.40%;70%
B.50%;80%
C.60%;90%
D.70%;90%
A.54万元
B.54万元
C.60万元
D.66万元
A.10%
B.20%
C.30%
D.40%
A.30%
B.40%
C.50%
D.60%
A.29.939
B.32.737
C.39.962
D.47.014
A.50%
B.60%
C.70%
D.80%
A.60%
B.70%
C.80%
D.90%