A.百分尺和塞尺 B.塞尺和直尺 C.游標(biāo)卡尺和直尺 D.千分尺和塞尺
A.0.01─0.04 B.0.01─0.06 C.0.02─0.04 D.0.2─0.06
A.2-3 B.5-10 C.12-15 D.50-100