中国大学MOOC: 1.Who are not in charge of the maintenance of the aircraft?
举一反三
- 1. Who are not in charge of the maintenance of the aircraft? A: Pilots B: Avionic engineer C: Mechanics D: Maintenance technicians
- 中国大学MOOC: 1.Who is in charge of communicating with the air traffic controller?
- You pay a small maintenance charge once a month.
- Pilots are not in charge of the maintenance of the aircraft. A: 正确 B: 错误
- 中国大学MOOC: __ is an aircraft manufacturer based in Brazil.