Nowadays, more people are living closer together, and they use machines to produce leisure. As a result, they find that their leisure, and even their working hours, become (1)_____ by a byproduct of their machines, (2)_____ noise. Noise is in the news; it has acquired political (3)_____, and public opinion is demanding, more and more (4)_____, that something (5)_____ about it. To control noise is to demand much (6)_____(Annoyance arises often from, (7)_____ of common courtesy), a sense of proportion (There is usually a (8)_____ of interest if a noise is to be stopped), the (9)_____ of money (and it is far more economical to do this early (10)_____ than late), and, finally, technical knowledge. Though the (11)_____ care for noise is to stop it at its source, this may in many (12)_____ be impossible. The next (13)_____ is to absorb it on its way to the ear. Domestic noises may be controlled by forethought and (14)_____, and industrial noises by good planning and technical (15)_____ But if we are going to (16)_____ fast motor-cycles and heavy (17)_____ lorries to pass continuously through residential and business (18)_____, the community must decide (19)_____ the control it needs to (20)_____ for in the long run it has got to pay for it.
A. damaged
B. spoilt
C. destroyed
D. interfered
查看答案
A new era is upon us. Call it what you will: the service economy, the information age, the knowledge society. It is all translated to a fundamental change in the way we work. Already we"ve partly been there. The percentage of people who earn their living by making things has fallen dramatically in the Western World. Today the majority of jobs in America, Europe and Japan (two thirds or more in many of these countries) are in the service industry, and the number is on the rise. More women are in the work force than ever before. There are more part time jobs. More people are self-employed. But the breadth of the economic transformation can"t be measured by numbers alone, because it is also giving rise to a radical new way of thinking about the nature of work itself. Long-held notions about jobs and careers, the skills needed to succeed, even the relation between individuals and employers—all these are being changed. We have only to look behind us to get some sense of what may lie ahead No one looking ahead 20 years possibly could have foreseen the ways in which d single invention, the chip(芯片), would transform our world thanks to its applications in personal computers, digital communications and factory robots. Tomorrow"s achievements in biotechnology, artificial Intelligence or even some still unimagined technology could produce a similar wave of dramatic changes. But one thing is certain: information and knowledge will become even more vital, and the people who possess it, whether they work in manufacturing or services, will have the advantage and produce the wealth. Computer knowledge will become as basic a requirement as the ability to read and write. The ability to solve problems by applying information instead of performing routine tasks will be above all else. If you cast your mind ahead 10 years, information services will be predominant. It will be the way you do your job. By referring to computers and other inventions, the author means to say that______
A. people should be able to respond quickly to the advancement of technology
B. future achievements in technology will bring about inconceivable dramatic changes
C. the importance of high technology has been overlooked
D. computer science will play a leading role in the future information services
患者男性,46岁。突然呕血约800m1,2小时后入院,患者无溃疡病史,嗜酒10年余,量较大。查体:贫血;脉率110次/分,血压90/60mmHg,触诊肝未及,叩诊肝浊音界正常,听诊肠鸣音正常,Hb70g/L,WBC 3.1×109/L,血小板56×lO9/L,此病例首先考虑的诊断为
A. 溃疡病
B. 肝硬化门静脉高压症
C. 急性胃穿孔
D. 胃癌破裂出血
E. 胆道出血
A new era is upon us. Call it what you will: the service economy, the information age, the knowledge society. It is all translated to a fundamental change in the way we work. Already we"ve partly been there. The percentage of people who earn their living by making things has fallen dramatically in the Western World. Today the majority of jobs in America, Europe and Japan (two thirds or more in many of these countries) are in the service industry, and the number is on the rise. More women are in the work force than ever before. There are more part time jobs. More people are self-employed. But the breadth of the economic transformation can"t be measured by numbers alone, because it is also giving rise to a radical new way of thinking about the nature of work itself. Long-held notions about jobs and careers, the skills needed to succeed, even the relation between individuals and employers—all these are being changed. We have only to look behind us to get some sense of what may lie ahead No one looking ahead 20 years possibly could have foreseen the ways in which d single invention, the chip(芯片), would transform our world thanks to its applications in personal computers, digital communications and factory robots. Tomorrow"s achievements in biotechnology, artificial Intelligence or even some still unimagined technology could produce a similar wave of dramatic changes. But one thing is certain: information and knowledge will become even more vital, and the people who possess it, whether they work in manufacturing or services, will have the advantage and produce the wealth. Computer knowledge will become as basic a requirement as the ability to read and write. The ability to solve problems by applying information instead of performing routine tasks will be above all else. If you cast your mind ahead 10 years, information services will be predominant. It will be the way you do your job. One of the great changes brought about by the knowledge Society is that______
A. the difference between the employee and the employer has become insignificant
B. people"s traditional concepts about work no longer hold true
C. most people have to take part-time jobs
D. people have to change their jobs from time to time
There is extraordinary exposure in the United States to the risks of injury and death from motor vehicle accidents. More than 80 percent of all households own passenger cars or light trucks and each of these is driven an average of more than 11,000 miles each year. Almost one-half of fatally injured drivers have a blood alcohol concentration (BAC) of 0.1 percent or higher. For the average adult, over five ounces of 80 proof spirits would have to be consumed over a short period of time to attain these levels. One third of drivers who have been drinking, but fewer than 4 percent of all drivers, demonstrate these levels. Although less than 1 percent of drives with BACs of 0.1 percent or more are involved in fatal crashed, the probability of their involvements is 27 times higher than for those without alcohol in their blood. There are a number of different approaches to reducing injuries in which drinking plays a role. Based on the observation that excessive consumption correlates with the total alcohol consumption of the country"s population, it has been suggested that higher taxes on alcohol would reduce both. While the heaviest drinkers would be taxed the most, anyone who drinks at all would be punished by this approach. To make drinking and driving a criminal offense is an approach directed only at drinking drivers. In some states, the law empowers police to request breath tests of drivers committing any traffic offense and higher BAC can be basis for arrest. The National Highway Traffic Safety Administration estimates, however, that even with increased arrests, there are about 700 violations for every arrest. At this level there is little evidence that laws are effective ways to reduce drunk driving. In Britain, motor vehicle accidents fell 25 percent immediately following implementation of he Road Safety Act in 1967. As Britishers increasingly recognized that they could drink and not be stopped, the effectiveness declined, although in the following three years the death-rate seldom reached that observed in the seven years prior to the Act. Whether penalties for driving with a high BAC or excessive taxation on consumption of alcoholic drink will deter the excessive drinker responsible for most accidents is unclear. One thing is clear, however, unless we deal with automobile and highway safety and reduce accidents in which alcoholic drinking plays a role, many will continue to die. The author is primarily concerned with______
A. interpreting the results of surveys on traffic accidents
B. reviewing the effectiveness of attempts to reduce drank driving
C. analyzing the causes of the large number of annual traffic deaths
D. making an international comparison of experience with drank driving