单项选择题
A.23B.33C.35D.36E.14
A.0.4B.-0.5C.0.5D.-0.6E.0.6
A.36.25%,63.75%B.37.24%,62.76%C.38.65%,61.35%D.44.44%,55.56%E.45.23%,54.77%