下列数字修约到0.5单位,正确的一组是()
A:24.38→24.5,40.75→41.0
B:36.16→36.0,52.45→52.5
C:24.38→24.0,40.75→40.5
D:36.16→36.5,52.45→52.0
出自:公路水运工程试验检测员