• 2022-06-07
    Counter sample can also be called ( )
    A: duplicate sample
    B: sealed sample
    C: return sample
    D: reference sample
  • C

    内容

    • 0

      中国大学MOOC: Return sample can also be called ( ).

    • 1

      Return sample, also known as equivalent sample, refers to the seller after receiving the sample from the buyer, make a copy and send it to the other party.()

    • 2

      23. Sale by sample includes sale by seller’s sample, sale by buyer’s sample and sale by duplicate sample.

    • 3

      duplicate sample ______

    • 4

      Duplicate Sample指