请选择CBA0|1j*_:A一块地原产小麦25吨,去年因水灾减产二成,今年又增产二成。这样今年产量和原产量比_______(J0W(X2q/@.?;z'o2z5]8U'D5~
A.增加了(J0W(X2q/@.?;z'o2z5]8U'D5~
B.减少了(J0W(X2q/@.?;z'o2z5]8U'D5~
C.没变(J0W(X2q/@.?;z'o2z5]8U'D5~