设a＝40.9，b＝80.48，[img=77x41]17da6259c043bb7.jpg[/img]，则( ) A: c>;a>;b B: b>;a>;c C: a>;b>;c D: a>;c>;b
设a＝40.9，b＝80.48，[img=77x41]17da6259c043bb7.jpg[/img]，则( ) A: c>;a>;b B: b>;a>;c C: a>;b>;c D: a>;c>;b
1