单项选择题
A.16.56B.15.56C.16.75D.17.06E.17.56
A.5/682B.7/682C.9/682D.11/682E.13/682
A.0.00018,1.174B.0.0123,1.234C.0.00012,2.136D.0.00026,2.547E.0.00018,1.654