What standards can be used to classify standard documents?
举一反三
- What criteria are used to classify the English vowels
- Primary standard can be used to prepare standard solution directly.
- The valid documents can be used on self check-in kiosks are _________.
- Primary standard can be used to prepare standard solution directly. A: 正确 B: 错误
- The classification of standard documents can be drawn according to the range of their application, thus they are classified in terms of the followings except for: