题目内容
We ________ the conclusion that the room must have been empty.
A. arrived B. came C. reached to D. drew
D
Humankind has tried to improve its standard of living since the very beginning of civilization. Back then, as well as today, providing food and security was the basic task for a person. However, nowadays the range of required goods has expanded significantly. People feel the need for not only some primary things, such as a piece of bread and a roof over their heads, but also for various facilities and luxuries. Providing humanity with these things is connected to the use of natural resources, which requires energy. In turn, the common sources of energy we use today cause pollution, so economic growth is almost unavoidably associated with environmental damage.
Economic growth is the increase in numbers of goods and services produced over time by an economy, and it is calculated in terms of real Gross Domestic Product (GDP). Before growth is calculated, inflation (通货膨胀)is adjusted in order to take into account its misleading effect on the price of goods and services. Economic growth can also be explained as the increase in expected output, which results from an increase in actual output, or total demand.
There are certain aspects of economic growth which affect the environment. The first of these is the fact that in order to produce more goods and products, at a faster rate, the construction of large industrial plants is required. These plants produce a lot of waste, leading to the pollution of water and the atmosphere, which may cause negative long term health effects to nearby populations of animals, or people. They also lead to global warming.
Industrial manufacturing leads to the constantly increasing energy consumption. The traditional energy sources, which are commonly used nowadays, are considered to be the greatest polluters to the environment. There also exist so-called eco-friendly sources of energy. They are sometimes preferred but replacing the traditional sources with them also requires time, during which people have to make some sacrifices to support these undertakings.
In order to produce economically practical energy, a sometimes significant transformation of the natural site is often inevitable. This is expensive and, has harmful effects on the environment. Application of wind energy would block airflows’ natural speed which is the reason for their decrease in strength, after crossing the windmill. Consequently, the pressure balance that is brought about by this current will be affected, and it is important to remember that the environment and weather conditions are directly affected by atmospheric pressure.
For these reasons, bringing about economic growth without any resulting environmental damage, whatsoever, is impossible.
【小题1】What does the passage mainly talk about?
| A. Pollution caused by plant construction. |
| B. Effects of windmills on the environment. |
| C. Economic growth and human civilization. |
| D. Economic growth and environmental damage. |
| A.Goods and products | B.The industrial plants |
| C. Water and atmosphere | D.Negative health effects |
| A. economic growth should be calculated in terms of GDP |
| B. use of natural resources causes no damage to the environment |
| C. industrial manufacturing may cause damage to the environment |
| D. a windmill is a perfect way to produce economically practical energy |
C
On May 8, last Thursday morning, the Olympic flame was lit on the top of Mount Qomolangma! It was a historic moment for China exactly three months ahead of the Beijing Games.
Tibetan female climber Cering Wangmo reached the summit with a special extreme-altitude Olympic torch. This event is what China has promised to the world as the high point of the torch relay, the longest and mostchallengingof all time.
Five torchbearers(火炬手) finished the highest relay ever—three of the climbers are Tibetan athletes.
Team members said “Beijing welcomes you!” in Chinese, English and Tibetan, as they stood at the summit celebrating, with the event broadcast on national television.
“I finally fulfilled the last dream of my husband,” said Gyigyi with tears in her eyes. She was the first torchbearer. Her husband lost his life in an attempt to climb all 14 mountains in China more than 8,000 meters three years ago.
“We are on top of the world! One world, one dream,” shouted Nima Cering, at the top of his voice. He said that although he had climbed the peak(峰顶)several times, this was the most significant ascent(登高). “As a Tibetan and a Chinese I pray for the success of Beijing 2008,” he added.
The special torch is different from the one currently touring the Chinese mainland, after an around-the-world relay. Officials organizing the trek up the peak had earlier set an April 26 target to begin the ascent, but high winds and heavy snow had delayed the mission.
The Xinhua News Agency said that the Qomolangma leg of the torch relay represents the Olympic motto, “higher, faster and stronger,” in practice and will promote unity among all 56 ethnic groups in China.
【小题1】It was a historic moment because ______.
| A.some Tibetan torchbearers took part in it |
| B.it was lit three months before the Olympic Games were held |
| C.it was the first time that the Olympic torch had been lit on the top of Mount Qomolangma |
| D.it was the longest attempt in history |
| A.All the five torchbearers are men. |
| B.Only the five torchbearers reached the summit. |
| C.Team members said “Beijing welcomes you!” in their native language. |
| D.At least two of the five torchbearers are females. |
| A.One part of a journey or race. |
| B.One of the long parts that connect the feet to the rest of the body. |
| C.The leg of an animal, especially the top part, cooked and eaten. |
| D.The part of a pair of trousers that covers the leg. |
| A.One world, one dream |
| B.Torch relay reaches its highest point |
| C.Qomolangma, the highest summit in the world |
| D.A special torch |
| A.In the English textbook. |
| B.In the newspaper. |
| C.In the science report. |
| D.On the street wall. |