A.0.2m B.0.5m C.0.8m D.1.2m
A.+10cm、+2cm、不應(yīng)大于1.5% B.-10cm、+2cm、不應(yīng)大于1.5% C.+10cm、-2cm、不應(yīng)大于1.5% D.-10cm、-2cm、不應(yīng)大于1.5%
A.5% B.8% C.10% D.20%