Airport security refers to the techiniques and methods used in _____ the airports and aircraft from crime.
A: producing
B: protecting
C: protruding
D: providing
A: producing
B: protecting
C: protruding
D: providing
举一反三
- The clearances will allow ATC to ________ the arrival of aircraft at major airports, which increases airport capacity.
- Airport Acceptance Rate refers to the number of aircraft an airport can accept in a one-hour time _______.
- The clearances will allow ATC to ________ the arrival of aircraft at major airports, which increases airport capacity. A: optimize B: minimize C: maximize D: simplify
- ______ may be used for ______ our eyes from the sunshine. A: [A] Sunglasses; protect B: Sunglass; protecting C: Sunglasses; protecting
- An airport is a transportation center used for the landing and takeoff of aircraft, and provides transportation solely for people.