What navigation methods have been used in history?
举一反三
- How many methods of foreign currency translation have been used in recent years? (U.S. GAAP.)
- This teaching method is a () of many methods which have been used for decades in the country. A: symposium B: symphony C: spectrogram D: synthesis
- According to the article, what kinds of material have been used in brake pads and brake discs?
- Have you ____ after supper? A: use to have a walk B: been used to having a walk C: been use to have a walk D: been used for having a walk
- As a narrative technique, what methods are often used to present flashbacks?