If the landing gear is ____, the pilots are supposed to advise the cabin crew to perform emergency landing procedures and to brief passengers on evacuation procedures.
A: retracted
B: extended
C: congested
D: jammed
A: retracted
B: extended
C: congested
D: jammed
举一反三
- Lesson 16 听力选择-1[音频] A: The flaps is jammed B: The undercarriage is jammed C: The nose gear cannot be extended D: The landing gear cannot retracted
- A belly landing or gear-up landing is when an aircraft lands without its landing gear fully ------------. A: extend B: extended C: retract D: retracted
- In the event of an emergency landing, it is not standard procedure that the cabin crew will demonstrate how to adopt the brace position before the emergency landing. A: 正确 B: 错误
- 中国大学MOOC: In the event of an emergency landing, it is not standard procedure that the cabin crew will demonstrate how to adopt the brace position before the emergency landing.
- Lesson one Text A vocabulary multiple choices-1If the pilots forgot to ______the landing gear during landing, it will result in gear-up landing which may cause structural damage. A: retract B: extend C: jam D: lock