单项选择题
A.1.00±0.05 B.1.50±0.06 C.2.00±0.10 D.1.20±0.08
A.60MM B.120MM C.150MM D.200MM
A.±1%或±50mm B.±2%或±40mm C.±4%或±20mm D.±5%或±30mm