单项选择题
A．1 B．2 C．3 D．4
A．00XFFFG-78017K DALIANCHINA SCZU7855234委托大连化工进出口公司签约 B．00XFFFG-78017KR DALIANCHINA SCZU7855234受长春钢厂委托 C．00XFFFG-78017KR DALIANCHINA SCZU7855234/40/自重 D．00XFFFG-78017KR DALIANCHINA SCZU7855234
A．0.3 B．0.3% C．502/0.3/1 D．不填
