单项选择题
A.0.96%B.8.8%C.9.2%D.9.4%E.9.8%
A.10,10,0B.50,10,0C.100,50,10D.10,0,0E.100,50,0
A.-1.2%B.-1.52%C.0D.1.2%E.1.52%