【参考答案】

　　Section A

　　11.B 12.C 13.B 14.A 15.B

16.A 17. A 18.C 19.C 20.B

21.B 22.C 23.D 24.B 25.C

　　Section B

　　Passage One： 26.A 27.C 28.A

　　Passage Two： 29.D 30.A 31.C

　　Passage Three： 32.C 33.D 34.B 35.D

　　Section C

　　36.luxury

　　37.powerful

　　38.dangerously

　　39.indication

　　40.assured

　　41.unsinkable

　　42.disaster

　　43.compromised

　　44.The builders were so sure of its quality that they were not prepared for the disaster the ship would encounter

　　45.radio messages were sent to the Titanic warning of large icebergs floating directly in the path of the large ship

　　46.if the ship had been allowed to hit the iceberg head on,some damage would have been done,but nothing fatal