单项选择题
A.HH—半高箱 B.RD—冷藏危品箱 C.DG—危险品箱 D.FE—空框架箱
A.22T5和45R1 B.22T1和42R1 C.22G1和45R1 D.22U1和42R0
A.I01,I02,I03 B.H01,H02,H03 C.Z01,Z02,Z03 D.A01,A02,A03