九、新型通讯技术的广泛运用
One great benefit of the Web is that it allows us to move information online that now resides in paper form. Several states in America are using the Web in a profound way. You can apply for various permits or submit applications for business licences. Some states are putting up listings of jobsnot just state government jobs, but all the jobs available in the state. I believe, over time, that all the information that governments print, and all those paper forms they now have, will be moved on to the Internet.
Electronic commerce notches up month-by-month too. It is difficult to measure, because a lot of electronic commerce involves existing buyers and sellers who are simply moving paperbased transactions to the Web. That is not new business. Microsoft, for example, purchases millions of dollars of PCs online instead of by paper. However, that is not a fundamental change; it has just improved the efficiency of an existing process. The biggest impact has occurred where electronic commerce matches buyers and sellers who would not previously have found each other. When you go to a book site and find an obscure book that you never would have found in a physical bookstore, that is a new type of commerce.
Today, about half of all PCs are still not connected to the Web. Getting communications costs down and making all the software simpler will bring in those people. And that, in turn, will move us closer to the critical mass that will make the Web lifestyle everyones lifestyle. One element that people underestimate is the degree to which the hardware and software will improve. Just take one aspect: screen technology. I do my e-mail on a 20-inch liquid crystal display monitor. It is not available at a reasonable price yet, but in two years it will be. In ten years, a 20-inch LCD with much higher resolution will be commonplace. The boundary between a television set and a PC will be blurred because even the set-top box that you connect up to your cable or satellite will have a processor more powerful than what we have today in the most expensive PC. This will, in effect, make your television a computer.
Interaction with the Web also will improve, making it much easier for people to be involved. Today the keywords we use to search the Web often return to too many articles to sort through, many of them out of context. If you want to learn about the fastest computer chip available, you might end up getting responses instead about potato chips being delivered in fast trucks. In the future, we shall be either speaking or typing sentences into the computer. If you ask about the speed of chips, the result will be about computers, not potatoes. Speech recognition also means that you will be able to call in on a phone and ask if you have any new messages, or check on a flight, or check on the weather.
To predict that it will take over ten years for these changes to happen is probably pessimistic. We usually overestimate what we can do in two years and underestimate what we can do in ten. The Web will be as much a way of life as the car by 2008. Probably before.
1. Electronic commerce becomes a new type of commerce when_____.
[A] paperbased transactions are moved on to the Web [B] the efficiency of the existing process is improved by Internet
[C] new buyers and sellers find each other on the Internet [D] a book site offers the books several bookstores have altogether
2. The use of computer will be as common as the use of cars when_____.
[A] governments begin to move administration on-line [B] electronic commerce causes a fundamental change
[C] computer and communication become simpler and cheaper [D] the boundary between the computer and the TV disappears
3. What is the current problem with the Web according to the passage?
[A] Too much information. [B] Lack of response. [C] Ineffective interaction. [D] Slowness of speed.
4. The example of potato chips is used to illustrate_____.
[A] the defect of computers at the present stage of development [B] the similarity between a computer chip and a potato chip
[C] the richness of information available on the web [D] the irrelevant responses the web sometimes offers
5. The passage is mainly trying to show that_____.
[A] the web is becoming a way of conveying information [B] the web will bring about a new way of life
[C] electronic commerce develops with the Internet [D] interaction with the Web will become easier
答案:1.C 2.C 3.C 4.D 5.B
中考英语制胜法宝:初三英语学习三大对策
09中考英语总复习模拟题17
2009中考英语词汇表 系列D
距中考100天英语注意复习技巧拿高分
09中考英语写作参考资料:谚语、惯用语
中考英语听力技巧点拨
中考英语数词六大考点及解析
09中考英语总复习模拟题14
中考英语学习重在知识框架梳理
09中考英语词根词缀记忆大全 共98页点击下载
中考英语:试卷中三大典型陷阱之非谓语动词
中考英语口语交际类型题目解题思路
09中考英语总复习模拟题13
中考英语完形填空考查要点
中考英语写作六要素要掌握
2009中考英语五大题型备考建议
2009中考英语词汇表 系列F
中考英语听力题解题三大技巧
2009中考英语词汇表 系列C
名师指导:学好中学英语的几点诀窍
09中考英语句型转换20练附答案
2009中考英语词汇表 系列B
09中考英语总复习模拟题 共17套 点击下载
2009中考指导:英语词型转换题解析阅读
09中考英语 听力命题 应试技巧
2009中考英语词汇表 系列A
2009中考英语词汇表 系列G
中考英语:掌握各种写作技巧
名师指点:攻克中考英语阅读理解四大要点
09中考英语总复习模拟题10
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |