问题
-
44 . 0 , 4, 16, 40, 80, ()A .160 B .128 C .136 D .140
-
:0, 4, 16, 40, 80,()A.160B.128C.136D.140
-
:0 , 4, 16, 40, 80, ()A.160 B.128 C.136 D.140
-
0, 4, 16, 40, 80,() A.160B.128C.136D.140
-
44 . 0 , 4, 16, 40, 80, ()A .160 B .128 C .136 D .140
-
60%的吐温80(HLB值为15.0)与40%的司盘80(HLB值为4.3)混合,混合物的HLB值为A.10.72B.8.1C.11.53D.