A.10点 B.12点 C.16点 D.20点
A.14.76% B.14.55% C.14.93% D.15.21%
A.-1.435% B.-1.535% C.-0.1000% D.-0.2000%
A.1.0263 B.0.8158 C.1.1263 D.0.9158