摘要: 4.

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A young man rushes about a small room, hiding himself behind a chair, jumping on the desk, jabbing (刺) the air with his pencil. To an outsider there appears to be no __1__ for these strange acts. However, he is the __2__ of an experiment in hypnosis (催眠). Being hypnotized, the young man has __3__ the suggestion that there is a fierce dog in the room. So he acts as though there were.

According to the popular conception of hypnosis, a hypnotized person is in a __4__ like sleepwalking-seemingly awake yet out of touch with his or her normal __5__ awareness and self-control. There are, however, enormous __6__ between the sleepwalker and the hypnotized person. First, the sleepwalker, __7__ the hypnotized person, pays no attention to other people and doesn’t take instructions. Second, the sleepwalker doesn’t remember sleepwalking, while the hypnotized person __8__ everything that went on under hypnosis.

Obviously, sleep and hypnosis are different. But what exactly is hypnosis? Psychologists still don’t have a firm answer to this question. Although hypnosis has been already successfully __9__ to a large range of medical uses, there is little clear agreement as to how hypnosis works. Only when scientists can understand this, can the full potential (潜能) of hypnosis in medical treatment be __10__.

A. reason     B. purpose      C. doubt  D. evidence

A. species    B. target  C. subject       D. aim

A. received  B. accepted     C. admitted     D. believed

A. time B. course C. development      D. state

A. awake     B. waking       C. sleepy D. sleeping

A. influence B. relations     C. similarities D. differences

A. unlike     B. like     C. for      D. with

A. forgets    B. destroys     C. enjoys D. remembers

A. come       B. put     C. turned D. changed

A. exploited      B. saved  C. made  D. kept

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A Plan For Exploring Mars

NASA is moving ahead with plans to put a long-armed lander on Mars' icy north pole to search for clues (线索) for water and possible signs of life.

The MYM386 million Phoenix Mars is planned to touch down in the Martian arctic in 2008.The stationary probe will use its robotic arm to dig into the icy land and pick up soil samples (标本,样品) to analyze. In 2002, the Mars Odyssey orbiter spotted evidence of ice-rich soil near the arctic surface.

Scientists hope the Phoenix mission will find clues to the geologic history of water on the Red Planet and determine whether microbes(微生物)existed in the ice.

Phoenix will be the first mission of the Mars Scout program, a renewed, low-cost effort to study the Red Planet. “The Phoenix mission explores new territory in the northern plains of Mars analogous to the permafrost regions on Earth,” Peter Smith said.

True to its name, Phoenix rose from the ashes of previous(先前的) missions. The lander for Phoenix was built to fly as part of the 2001 Mars Surveyor program. But the program broke down after the well-known disappearance of the Mars Polar Lander in 1999.The Polar Lander lost contact during a landing attempt near the planet's south pole after its rocket engine shut off prematurely,_causing the spacecraft to fall about 130 feet to almost certain destruction.

The Phoenix probe had been in storage at a Lockheed Martin clean room in Denver before it was reused for its present mission. It will carry science instruments that were designed for the Mars Surveyor program including an improved panoramic camera and a trench-digging robotic arm. Phoenix will lift off from the Kennedy Space Center in August 2007 and land on the planet nine months later.

1.The passage mainly tells readers that ________.

 A.clues of water will be found in Phoenix

 B.Phoenix will be sent to find clues of water on Mars

 C.August 2007 will see Phoenix lift off

 D.the Mars Scout program will be carried out

2.The underlined word “prematurely” (Paragraph 5) means “________”.

A.on time            B.behind the time

C.out of work          D.ahead of time

3.According to the passage, we know Phoenix will land on Mars ________.

A.in May 2008        B.in August 2007   

C.in August 2008      D.in September 2008

4.According to the passage, the name “Phoenix” is after the meaning of ________.

 A.rebirth  B.death  C.energy  D.hope

5.After Phoenix lands on Mars, we can infer it will firstly ________.

A.find soil samples and send them to the earth

B.look for the icy land to dig for the soil samples

C.take photos and send them to the earth

D.find the remains of the Mars Polar Lander

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A Tour City—Pompeii

Every year thousands of tourists visit Pompeii, Italy. They see the sights that Pompeii is famous for its stadium(运动场) and theatres, its shops and restaurants. The tourists do not, however, see Pompeii's people. They do not see them because Pompeii has no people. No one has lived in Pompeii for almost 2,000 years.

Once, Pompeii was a busy city of 22,000 people. It lay at the foot of Mount Vesuvius, a grass-covered volcano(火山). Mount Vesuvius had not erupted(喷发)for centuries, so the people of Pompeii felt safe. But they were not.

In August of AD 79, Mount Vesuvius erupted. The entire top of the mountain exploded,_and a huge black cloud rose into the air. Soon stones and hot ash began to fall on Pompeii. When the eruption ended two days later, Pompeii was buried under 20 feet of stones and ashes. Almost all of its people were dead.

For centuries, Pompeii lay buried under stone and ash. Then, in the year 1861, an Italian scientist named Ginseppe began to uncover Pompeii. Slowly, carefully, Ginseppe and his men dug. The city looked almost the same as it had looked in AD 79. There were streets and fountains, houses and shops. There was a stadium with 20,000 seats. Perhaps the most important of all, there were everyday objects, which tell us a great deal about the people who lived in Pompeii. Many glasses and jars had some dark blue colour in the bottom, so we know that the people of Pompeii liked wine. They liked bread too. Metal bread pans were in every bakery. In one bakery there were 81 round, flat loaves of bread—a type of bread that is still sold in Italy today. Tiny boxes filled with a dark, shiny power tell us that women liked to wear eye-makeup.

Ginseppe has died, but his work continues. One-fourth has not been uncovered yet. Scientists are still digging, still making discoveries that draw the tourists to Pompeii.

1. Why do large numbers of people come to Pompeii each year?

A. To visit the volcano.

B. To shop and eat there.

C. To watch sports and plays.

D. To see how Pompeiians lived.

2. Why had so many people remained by volcanic Mount Vesuvius?

A. The city nearly offered all kinds of fun.

B. The area produced the finest wine in Italy.

C. Few people expected the volcano to erupt again.

D. The mountain was beautiful and covered with grass.

3. Why did the city uncovered look almost the same as it had looked in AD 79?

A. Because Ginseppe and his men dug it slowly and carefully.

B. Because the city was buried alive and remained untouched.

C. Because scientists successfully rebuilt the city with everyday objects.

D. Because nobody had lived in the city ever since the volcano erupted.

4. What's the meaning of the underlined word “exploded” in the third paragraph?

A. 爆发       B. 震动       C. 倒塌       D. 爆裂

5. What do we know about the Pompeiians who lived 2,000 years ago?

A. They lived more or less the same as Italians now do.

B. They liked women wearing all kinds of makeup.

C. They enjoyed a lazy life with drinking and eating.

D. They went back to Pompeii after the eruption in AD 79.

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A very important world problem-in fact, I am inclined(倾向) to say it is the most important of all the great world problems which face us at the present time-is the rapidly increasing pressure of population on land and on land resources.

It is not so much the actual population of the world but its rate of increase which is important. It works out to be about 1.6 percent per annual net increase. In terms of numbers this means something like forty to fifty-five million additional people every year. Canada has a population of twenty million-rather less than six month's climb in world population. There are ten million people in Australia. So, it takes the world less than three months to add to itself a population. Let us take our own crowded country-England and Wales: forty-five to fifty million people-just about a year's supply.

By this time tomorrow, and every day, there will be added to the earth about 120,000 extra people-just about the population of the city of York.

Here I am not talking about birth rate. This is net increase. To give you some idea of birth rate, look at the seconds hand of your watch. Every second three babies are born somewhere in the world. Another baby! You cannot speak quickly enough to keep pace with the birth rate.

This enormous increase of population will create immense problems. By 2020 unless something desperate happens, there will be as many as seven billion people on the surface of the earth! So this is a problem which you are going to see in your lifetime.

1. According to the author, ________ is the most important in the world at the present time.

A. the quality of the increasing population

B. the actual population of the world

C. the rapidly increasing pressure of population

D. farming land is reducing at great speed

2. From the passage we know that the author is a(n) ________.

A. Canadian      B. Australian

C. American      D. Englishman

3. It takes ________ for the world to have a population of Australia.

A. about three months

B. about six months

C. one year

D. more than four months

4. According to the passage ________ babies are born on the earth per hour.

A. 180         B. 3 million

C. 120,000      D. 10,800

5. The author mentions the different populations of several countries in order to ________.

A. show how small those countries are

B. show how thickly those countries are populated

C. emphasize the low increase of the world population

D. emphasize the high rate of increase of world population

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