单项选择题
A.ILS 1B.ILS 2C.ILS 1和ILS 2共同D.ILS 1或者ILS 2
A.108.10-111.975MHZB.108.00-117.975MHZC.75MHZD.9345MHZ
A.在CAPT PFD和F/O NDB.在CAPT ND和F/O PFDC.在F/O PFD和F/O NDD.在CAPT PFD和CAPT ND