[单选题]
英制换算为公制:6”,1’,1’1/2’为:()
A . 1.95cm,2.54cm,3.8cm
B . 19.05mm,25.4mm,38mm
C . 19.5mm,25.3mm,38mm
D . 1.9cm,2.53cm,3.8cm
参考答案与解析: