A.-0.500m B.+0.500m C.+0.250m D.-0.250m
A.挖0.103m B.不填不挖 C.填0.103m D.填1.270m
A.东 B.西 C.南 D.北
A.±10.8mm,1/12200 B.8.士9.4mm,1/14100 C.±4.7mm,1/28200 D.±5.4mm,1/24500
A.2.486m B.1.486m C.0.194m D.1.194m
A.±0.016 B.|0.016|/125.459 C.1/7800 D.0.00128
A.60.074m B.60.083m C.60.043m D.60.037m
A.49.904m B.49.913m C.49.923m D.49.906m
A.高 B.低 C.相同 D.无法比较
A.±8〞 B.±7〞 C.±5〞 D.±l〞