中国大学MOOC: Return sample can also be called ( ).
举一反三
- 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
- 中国大学MOOC: In English, a person’s family name can also be called the .
- 中国大学MOOC: The invitation letter shown here can also be called as a letter of _________.【图片】
- 中国大学MOOC: The CV submitted by conference attendees can also be called as a ________, serving as a self-introduction of their academic background.