单项选择题
A.10mm,250mm,500mmB.8mm,200mm,500mmC.10mm,250mm,400mmD.8mm,250mm,400mm
A.8mm,10mm,100mmB.10mm,10mm,120mmC.10mm,8mm,120mmD.8mm,10mm,120mm
A.200mm,Mb10B.200mm,Mb7.5C.190mm,Mb10D.190mm,Mb7.5