KAL211, if no _______ are received for 1.5 minutes in the patter
2023-12-01英文执照选择题
KAL211, if no _______ are received for 1.5 minutes in the pattern or 15 seconds on final, attempt contact on 118.7 and proceed VFR.
A.transcriptions
B.transmissions
C.transitions
D.transportations
正确答案是B
