单项选择题
A.[2498.75,2538.75] B.[2455,2545] C.[2486.25,2526.25] D.[2505,2545]
A.2506.25 B.2508.33 C.2510.42 D.2528.33
A.1.0152 B.0.9688 C.0.0464 D.0.7177