“For the clouds, the _______ flight is not recommended between Beijing and Shanghai after 2200 ZULU.”
A.VFR
B.IFR
C.training
D.charter
正确答案是A
“For the clouds, the _______ flight is not recommended between Beijing and Shanghai after 2200 ZULU.”
A.VFR
B.IFR
C.training
D.charter
正确答案是A