某村前年产苹果30万千克,去年增产20%,今年减产20%,今年产量为请选择DCBA.i5i,m9y1v7m9f4A,p._万千克。/M/\,B9U*R
A.29/M/\,B9U*R
B.31/M/\,B9U*R
C.28.8/M/\,B9U*R
D.29.2/M/\,B9U*R