Why was the black box redesigned in 1965、
A.New materials became available by that time.
B.Too much space was needed for its installation.
C.The early models often got damaged in the crash.
D.The early models didn't provide the needed data.
试卷相关题目
- 1What information could be found from the black box on the Yemeni airliner、
A.Data for analyzing the cause of the crash.
B.The total number of passengers on board.
C.The scene of the crash and extent of the damage.
D.C.The scene of the crash and extent of the damag
E.D.Homing signals sent by the pilot before the crash.
开始考试点击查看答案 - 2What does the author say about the black box、
A.It ensures the normal functioning of an airplane.
B.The idea for its design comes from a comic book.
C.Its ability to ward off disasters is incredible.
D.It is an indispensable device on an airplan
开始考试点击查看答案 - 3 Passage ThreeQuestions 33 to 35 are based on the passage you have just heard.
A.Fashion designer
B.Architect.
C.City planner.
D.Engineer.
开始考试点击查看答案 - 4 Passage TwoQuestions 30 to 32 are based on the passage you have just heard.
A.State your problem to the head waiter.
B.Demand a discount on the dishes ordered.
C.Ask to see the manager politely but firmly.
D.Ask the name of the person waiting on you.
开始考试点击查看答案 - 5Section BDirections: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once.After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.注意:此部分试题请在答题卡2上作答。 Passage OneQuestions 26 to 29 are based on the conversation you have just heard.
A.District managers.
B.Regular customers.
C.Sales directors.
D.Senior clerks.
开始考试点击查看答案 - 6Why did the Federal Aviation Authority require the black boxes be painted orange or yellow、
A.To distinguish them from the colour of the plane.
B.To caution people to handle them with care.
C.To make them easily identifiable.
D.To conform to international standards.
开始考试点击查看答案 - 7What do we know about the black boxes from Air France Flight 447、
A.There is still a good chance of their being recovered.
B.There is an urgent need for them to be reconstructed.
C.They have stopped sending homing signals.
D.They were destroyed somewhere near Brazil.
开始考试点击查看答案 - 8What do we learn from the first paragraph about the self-help industry、
A.It is a highly profitable industry.
B.It is based on the concept of positive thinking.
C.It was established by Norman Vincent Peale.
D.It has yielded positive results.
开始考试点击查看答案 - 9What is the finding of the Canadian researchers、
A.Encouraging positive thinking many do more harm than good.
B.There can be no simple therapy for psychological problems.
C.Unhappy people cannot think positively.
D.The power of positive thinking is limited.
开始考试点击查看答案 - 10What does the author mean by "… you're just underlining his faults" (Line 4, Par
A.3)、A.You are not taking his mistakes seriously enough.
B.You are pointing out the errors he has committed.
C.You are emphasizing the fact that he is not intelligent.
D.You are trying to make him feel better about his faults.
开始考试点击查看答案
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