90. 公制鋼尺可量取之最小尺寸為何?
(A)0.05mm
(B)0.1mm
(C)0.5mm
(D)1mm
答案:登入後查看
統計: A(38), B(85), C(144), D(29), E(0) #2071730
統計: A(38), B(85), C(144), D(29), E(0) #2071730