Counter samples can also be called （）
举一反三
- Duplicate samples can also be called（） A: Counter samples B: sealed samples C: confirmed samples D: reference samples
- Counter samples can also be called （ ）. A: duplicate samples B: sealed samples C: confirmed samples D: reference sample
- Counter sample can also be called ( ) A: duplicate sample B: sealed sample C: return sample D: reference sample
- Counter<br/>sample can also be called _____________.() A: duplicate<br/>sample B: sealed<br/>sample C: confirmed<br/>sample D: contracted<br/>sample
- Employee benefits can also be called ________________.