找考题网-背景图
单项选择题

A.0.5mm或0.8mmB.0.25mm或0.7mmC.0.5mm或0.7mmD.0.5mm或1mm粗实线的……

粗实线的宽度d在选取时优先选取()

A.0.5mm或0.8mm
B.0.25mm或0.7mm
C.0.5mm或0.7mm
D.0.5mm或1mm