In Europe people hold the fork in the left hand and the knife in the right throughout the meal, a system that is generally agreed to be more efficient than the American zigzag（曲折的）method. Americans hold both the fork and the knife in their right hands throughout the meal, so they continually change their forks to the left hand when they have to cut their meat. It seems to be funny for the Europeans to see Americans busy changing their dinner sets, making a lot of noises. A few explanations for this American style are as follows:
(1)Americans are practical and efficient. Since most of us are right-handed, it is reasonable to keep our working tools at all times in the right hand that can use them most efficiently.?
(2)Americans, the master of the New World are rebels（叛逆者）.They use the zigzag method to break the rules in the Old World and in this way they are thumbing their nose at Mother England. Americans are a restless kind. They do not like to sit in one spot for very long when dining.
(3)Forced to do so, they respond by “playing” with the silver.?
Whatever the reason for the practice, it is now certainly as American as apple pie. Europeans recognize this and are quick to attack it as evidence of American innocence（无知）of form. Arguments against the zigzag method rest not only on grounds of efficiency but also on those of tradition. In Old World dining, the knife is held in the right hand continually because it can serve as an instant defense against the uninvited intruders（入侵者）.However, such alertness（警觉） is out of place in the New World, as every American believes that this is the home of the brave. Americans juggle their silverware, perhaps, to show that they are not afraid and that one of them holding a fork is worth any number of them holding blades（刀）.?
【小题1】Americans use _______ to hold their fork to pick up the salad.?

The Eiffel Tower was built in 1889, in memory of the 100th birthday of the French Revolution. The Prince of Wales, later King Edward VII of England, opened the tower. Of the 700 suggestions that were handed in, Gustave Eiffel’s was chosen.
However, at first, it was not well accepted by all and a group of people — including many well-known writers and painters at that time — were fiercely against its design.
Being about 300 meters in height, and 7,000 tons in weight, it was the world’s tallest building until 1930. It was a great project for France. 300 workers took two years to build it. It isn’t an ordinary building, since it is almost made of steel. For example, its body moves around at most 12 cm in heavy wind. Moreover, its height changes up to 15 cm according to the temperature.
It was almost destroyed in 1909, but was saved because of its antenna(天线), which is used for communication at that time. Beginning in 1910 it became part of the International Time Service. French radio and French television have also made good use of its height.
The Eiffel Tower has also seen a few strange things. In 1923, a journalist rode a bicycle down from the first level of it. And in 1954, a mountain climber climbed on top of it and tried to measure its exact height.
Anyway, although its birth was difficult, it is now well accepted all over the world. It has been considered as one of the symbols of Paris.
【小题1】The passage mainly tells us ________.  

Many of the world’s pollution problems have been caused by the crowding of large groups of people into the cities. Supply for the needs of the people leads to further   1  by industry. If the rapid increase of world 2  continues at the present rate, there may be much greater 3  to human beings. Some scientists 4  of the increase in numbers of people as “population pollution（人口公害）”.
About 2, 000 years ago, the world population was about 250 million. It  5 a billion in 1850. By 1930 the population was two billion. It is now six billion. It is  6 to double by the year 2020. If the population  7  to grow at the same rate, there will be 25 billion people in the 8   a hundred years from now.
Man has been 9   the earth’s resources more and more 10   over the past years. Some of them are almost gone. Now many people believe that man’s 11   problem is how to control the 12   of the population. The material supplies in the world will be far from enough to  13  the human population if the present rate of increase continues. There is already over-crowding（过分拥挤）in many cities and  14  in some countries. Many people believe that human survival（生存） in the future  15  on the answer to the question.

Passage Nineteen (TV’s Harmfulness)
Yes, but what did we use to do before there was television? How often we hear statements like this! Television hasn’t been with us all that long, but we are already beginning to forget what the world was like without it. Before we admitted the one-eyed monster into our homes, we never fond it difficult to occupy our spare time. We used to enjoy civilized pleasures. For instance, we used to have hobbies, we used to entertain our friends and be entertained by them, we used to go outside for our amusements to theatres, cinemas, restaurants and sporting events. We even used to read books and listen to music and broadcast talks occasionally. All that belongs to the past. Now all our free time is regulated by the goggle box. We rush home or gulp down our meals to be in time for this or that programme. We have even given up sitting at table and having a leisurely evening meal, exchanging the news of the day. A sandwich and a glass of beer will do – anything, providing it doesn’t interfere with the programme. The monster demands and obtains absolute silence and attention. If any member of the family dares to open his mouth during a programme, he is quickly silenced.
Whole generations are growing up addicted to the telly. Food is left uneaten, homework undone and sleep is lost. The telly is a universal pacifier. It is now standard practice for mother to keep the children quiet by putting them in the living-room and turning on the set. It doesn’t matter that the children will watch rubbishy commercials or spectacles of sadism and violence – so long as they are quiet.
There is a limit to the amount of creative talent available in the world. Every day, television consumes vast quantities of creative work. That is why most of the programmes are so bad: it is impossible to keep pace with the demand and maintain high standards as well. When millions watch the same programmes, the whole world becomes a village, and society is reduced to the conditions which obtain in preliterate communities. We become utterly dependent on the two most primitive media of communication: pictures and the spoken word.
Television encourages passive enjoyment. We become content with second-hand experiences. It is so easy to sit in our armchairs watching others working. Little by little, television cuts us off from the real world. We get so lazy, we choose to spend a fine day in semi-darkness, glued to our sets, rather than go out into the world itself. Television may be s splendid medium of communication, but it prevents us from communicating with each other. We only become aware how totally irrelevant television is to real living when we spend a holiday by the sea or in the mountains, far away from civilization. In quiet, natural surroundings, we quickly discover how little we miss the hypnotic tyranny of King Telly.
1.What is the biggest harm of TV?
A.It deprives people of communication with the real world.
B.People become lazy.
C.People become dependent on second-hand experience.
D.TV consumes a large part of one’s life.
2.In what way can people forget TV?
A.Far away from civilization.
B.To a mountain.
C.By the sea.
D.In quiet natural surroundings.
3.What does a mother usually do to keep her children quiet?
A.Let them watch the set.
B.Put them in the living room.
C.Let them watch the rubbish.
D.Let them alone.
4.What does the first sentence in the first paragraph mean?
A.We found it difficult to occupy our spare time.
B.We become addicted to TV.
C.What we used to do is different from now.
D.We used to enjoy civilized pleasures.

Although the US is so big and its people have so many different racial backgrounds, it is in some ways less varied than Europe．The English language is used almost everywhere in its American form．The American way of speaking has developed independently of English and is on the whole closer to what can be heard in Ireland.
Another example of uniformity(一致)is in habits and ways of living．From Boston to Los Angeles it is as far as from France to Central Asia, and from east to west there are five time zones; but everywhere people get up and go to bed at about the same time, eat the same kind of food, buy in the same kind of shops, work and rest at the same time of the day and have the same pattern of holidays．In most of the things that matter there is less difference between rich people and ordinary people or between town and country, than in any single European nation.
Although far more food is produced than the present population needs, America is actually an urban society．Less than a tenth of the people are engaged in (从事) agriculture and most of the rest live in or around towns large and small．Here the traditional picture is changing; most Americans do not live in small towns any more．Half the population now live in some thirty metropolitan (大城市的) areas.
The fact that the United States has always been a single economic unit has contributed to uniformity．Modern industry favors large organization, and it is no accident that the world’s biggest commercial firms are American．The people can choose between the products of competing manufacturers (制造商) but the products are all much alike.
【小题1】In describing the uniformity in the U.S．the author does not mention that the American people       .