单项选择题
（）is software about the relation between the customer and the supplier in marketing.
A.Customer Relationship Management B.Customer service C.Sales planning D.Distribution channel
单项选择题 If the goods is damaged or lost in the process of logistics, the shipper can（）to carrier.
单项选择题 （）is the function of loading goods in the pallet and wrapping it.
单项选择题 （）is to protect goods not to be deteriorated like for and medicine.
