Lesson 5 Understanding Text A T or F -3Air traffic control units only specialize in providing air traffic control services.
举一反三
- Air traffic control provides traffic ______ services to the aircraft on a time permitting basis.
- “空中交通管制”可以表达为"_____". A: air traffic warning B: air traffic control C: traffic control D: air traffic clearance
- Air traffic control provides traffic ______ services to the aircraft on a time permitting basis. A: advisory B: warning C: support D: assistant
- 词汇与结构 Air traffic control units use the term “______” when they are assigning an aircraft a transponder code.
- People _____ in air traffic control may monitor aircraft movement in control tower.