26×4=[ ]
A.30
B.84
C.104
答案:C
-Where is the computer room?
-It's on___________.[ ]
A. the chair
B. the floor
C. the second floor
FMS系统包含下列()内容。
A.FMCS、DFCS、A/T、ACARS、CDS
B.FMCS、DFCS、A/T、ADIRS、CDS
C.FMCS、DFCS、Y/D、ADIRS、CDS
D.FMCS、DFCS、Y/D、ACARS、CDS