Which may cause incapacity of pilots? （ ）
举一反三
- 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
- Which of the following may cause that an engine doesnt run on starting air?（）
- 中国大学MOOC: Which may not be the cause of the British Civil War?
- Athletes should avoid certain kinds of supplements, for they may cause side effects which will do harm to the athletes.
- It is a fact ________cultural differences between countries may cause misunderstandings in communication. A: that B: which C: who D: where