There are three types of marking: shipping mark, information mark and identification mark.
                    举一反三
- Safety mark and protective mark refer to A: Transport mark B: Shipping packing mark C: Indicator sign D: warning sign
 - The simple figures, words and Numbers written, embossed and brushed on the shipping package are called A: indicative mark B: transportation mark C: warning mark D: sales mark
 - An MICR device senses the presence or absence of a mark, such as a pencil mark.
 - What does a symbol of shipping mark cannot be?
 - 唛头的英文全称是shipping mark。( )
 
