相关题目
1、【第562题-判断】下列表述是否正确:See through register can be best checked by transmitted light. ()
1、【第561题-判断】下列表述是否正确:Offset is a direct printing technique. ()
1、【第560题-判断】下列表述是否正确:Polycarbonate is short for PC. ()
1、【第559题-判断】下列表述是否正确:Security fibres can be visible or invisible under UV light. ()
1、【第558题-判断】下列表述是否正确:Offset is a relief printing process. ()
1、【第554题-判断】下列表述是否正确:The best light to check the security thread is transmitted light. ()
1、【第553题-判断】下列表述是否正确:The best light to check the genuine watermark is side light. ()
1、【第556题-判断】下列表述是否正确:Intaglio printing is a security printing technique. ()
1、【第551题-判断】下列表述是否正确:Thermal-transfer-printed pictures are photo-realistic. ()
1、【第542题-判断】下列表述是否正确:Security fibres can be visible or invisible under white light. ()
