已知施工配合比C:S:G:W=439:566:1202:193;经测定砂含水率为3%,石子含水率为1%,则施工配合比为()
A.439:581:1200:160
B.439:583:1214:164
C.439:583:1214:167
D.439:581:1200:167
出自:华北水利水电土木工程施工