44. 機翼後掠會 (A)增加橫向穩定性 (B)增加縱向穩定性 (C)減低橫向穩定性 (D)不影響橫向穩定性

48. One aircraft that certificated as transport category by CAA or by civil aviation authority of the State of Design and prohibited for acrobatic operation is categorized as: (A)Commuter Category Aircraft (B)Transport Category Aircraft (C)Normal Category Aircraft (D)Utility Category Aircraft