问题
单项选择题
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
答案
参考答案:B
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:B