32,48,40,44,42,( )
A. 43 B. 45 C. 47 D.49
32 48 40 44 42 ( )A. 43 B. 45 C. 47 D.49
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32, 48, 40, 44, 42, ( )。A.43B.45C.47D.49
2,5,11,20,32,( )。A.43B.45C.47D.49
31,37,41,43,( ),53。A.51B.45C.49D.47
48,40,44,42,( )A. 43B. 45C. 47D.49
:2,5,11,20,32,( )A.43 B.45 C.47 D.49
:31,37,41,43,( ),53A.51B.45C.49D.47