A.18
B.36
C.24
D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12