B
Three years ago, five parrots were set free in a wild place of Arizona, thousands of miles from the Channel Islands in Jersey where they had been looked after by zookeepers. No evolutionary strategies informed them how to behave in this new landscape of mountainous pine forest unoccupied by their kind for 50 years. To the researchers’ surprise, they failed to make contact with a group of wild parrots imported from Mexico and set free at the same time. Within 24 hours the reintroducing ended in failure, and the poor birds were back in cages, on their way to the safety of the Arizona reintroduction programme.
Ever since then, the programme has enjoyed great success, mainly because the birds now being set free are Mexican birds illegally caught in the wild, confiscated (没收) on arrival north of the border, and raised by their parents in the safety of the programme. The experience shows how little we know about the behaviour and psychology(心理) of parrots, as Peter Bennett, a bird researcher, points out: “Reintroducing species of high intelligence like parrots is a lot more difficult. People like parrots, always treating them as nothing more than pets or valuable ‘collectables’.”
Now that many species of parrot are in immediate danger of dying out, biologists are working together to study the natural history and the behaviour of this family of birds. Last year was an important turning point: conservationists founded the World Parrot Trust, based at Hayle in Cornwall, to support research into both wild and caged birds.
Research on parrots is vital for two reasons. First, as the Arizona programme showed, when reintroducing parrots to the wild, we need to be aware of what the birds must know if they are to survive in their natural home. We also need to learn more about the needs of parrots kept as pets, particularly as the Trust’s campaign does not attempt to discourage the practice, but rather urges people who buy parrots as pets to choose birds raised by humans.
55. What do we know about the area where the five parrots were reintroduced?
A. Its landscape is new to parrots pf their kind.
B. It used to be home to parrots of their kind.
C. It is close to where they had been kept.
D. Pine trees were planted to attract birds.
第1题:
Passage Three
The war had begun, and George had joined the air force. He wanted to be a pilot and after some months he managed to get to the air force training school, where they taught pilots to fly'.
There, the first thing that new students had to do was to be taken up in a plane by an experienced pi lot, to give them some ideas what it felt like. Even those who had traveled as passengers in commercial (商业的 ) airline planes before found it strange to be in the cockpit (驾驶舱)of a small fighter plane, and most of the students felt nervous.
The officer who had to take the students up for their first flight allowed them to fly the plane for a few seconds if' they wanted to and if they were not too frightened to try, but be was always ready to take over as soon as the plane started to do dangerous things.
George was one of those who took over the controls of the plane when he went up in it for the first time, and after the officer had taken them [Yom him again. George thought that he had better ask a few questions to show how interested he was and how much he wanted to learn to fly. There were a number of instruments (仪表) in front of him, so he chose one and asked the officer what it was. The officer looked at him strangely for a moment and then answered, "That is the clock."
44. George went to the air torte training school because he wanted ______.
A. to fight the war
B. to fly
C. to be pilot
D. to be a passenger
44.答案为C 此考题为细节题。根据文章第1段第2句He wanted to be a pilot and after some months he managed to get to the air force training school,可以断定C正确。
第2题:
I first heard this story _____ from a girl I had met in New York's Greenwich Village.
A. since a few years
B. a few years before
C. for a few years
D. a few years ago
第3题:
She ______ soon after dark and arrived home an hour later.
A、had set out
B、set out
C、have set out
D、had been set out
第4题:
材料:
Condor a catamaran vessel operating between the Channel Islands and France.The vessel has two main engines in each hull.All propulsion units are duplicated,with each set independent from the other.
Shortly after leaving St Helier,Jersey,with 31 passengers and 18 crew,the fire alarm sounded indicating a fire in the starboard engine room.This was confirmed by the closed circuit television surveillance system which showed flames in the vicinity of the starboard outer main engine.The vessel was immediately stopped,all machinery in the starboard engine room was stopped and the fuel supplies shut down.Jersey Radio was informed of the situation two minutes after the alarm sounded. After closing all ventilation openings and accounting for all personnel,halon fire smothering gas was released into the starboard engine room.This was done five minutes after the fire alarm first sounded. The crew maintained boundary cooling and intermittently operated the sprinkler system to the affected space.
Twenty minutes after the alarm sounded the situation was considered to be under control.Using the port main engines the vessel returned to St Helier where assistance was available from shore based emergency services.
问题:
Condor has two ________ main engines.
A.combined
B.independent
C.couple
D.double
The fire accident happened in ________.A.both the engine rooms
B.neither engine rooms
C.the port engine room
D.the starboard engine room
The fire was mainly extinguished with ________.A.water
B.chemical agent
C.foam
D.powder
It can be concluded that ________.A.no officials from any authority know the accident after it happened
B.some officials ashore must have learnt the accident at very beginning
C.there must be casualties even they were not mentioned in the report
D.fire is not dangerous on board vessel
请帮忙给出每个问题的正确答案和分析,谢谢!
第5题:
第6题:
第7题:
第8题:
A customer has 5 older POWER5 systems and they want to consolidate them onto a POWER6 system. What information is important to analyze when deciding how to design the new machine using the System Planning Tool?()
第9题:
vmstat and iostat data from the older machines
The number of CPUs that were installed in the original machines
Data from Workload Estimator (WLE) and IBM Performance Management (PM)
Performance data that is collected from the new system after it has been put into production
第10题:
There is no evidence to support the New Jersey study.
New Jersey has created a new Head Start to help disadvantaged kids.
Sending children to school at the age of four is not going to help.
Two years of pre-kindergarten were better than one.
第11题:
第12题:
第13题:
--- __________?
--- Two years ago.
A. Where did he go
B. How long has he been in America
C. When did he go to America
第14题:
A few years ago all of them were classed ____ plants.
A: for
B: as
C: to
D: into
第15题:
I first met Lisa three years ago when we ________ at a radio station together.
A.have worked B.had been working C.were working D.had worked
第16题:
第17题:
第18题:
第19题:
第20题:
no women worked outside their homes
women were considered as children by the law
women cared nothing about how their family lives were
women were not allowed to decide how to spend their money or how to teach children
第21题:
was
were
has been
have been
第22题:
The recipe for making them.
The person who invented them.
The place where they were first sold.
The restaurant where they are initially served.
第23题: