2. 职称英语
  3. A--after-sale services B--copyright piracy C--unfinished products D-

A--after-sale services B--copyright piracy C--unfinished products D-

游客2023-10-04  55
问题    A--after-sale services
   B--copyright piracy
   C--unfinished products
   D--transfer of technology
   E--domestic products
   F--product weight
   G--potent legislation
   H--owner of copyright
   I--gross weight
   J--life of use
   K--product desig
选项
答案 K、D
解析
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