A.
B.3
C.
D.
[单选题],,,,( )。A.B.C.D.
[单选题],,,,( )。A.B.C.D.
[单选题],,,,,,( )。A.B.C.D.
[单选题],,,,( )。A.B.C.D.
[单选题],,,,,( )。A.B.C.D.
[单选题],2,,,( )。A.B.C.D.9
[单选题]2,,4,7,29,( )。A.56B.152C.204D.268
[单选题],,,,,( )。A.B.C.D.
[单选题],1,7,36,( )。A.74B.86C.98D.125
[单选题]口、△、分别代表三个数字,如果口÷△=,则下列哪一个结论不正确?( )A.口=△×B.△=口×C.△=口÷D.口=×△