Charles Andrews thinks that the best training involves ______.
A. observing an expert do the job
B. going on special training courses
C. doing the job under supervision
D. receiving package courses
Activities in environments that pose great danger to humans, such as locating sunken ships, cleanup of nuclear waste, prospecting for underwater mineral deposits, and active volcano exploration, are ideally suited to robots. Similarly, robots can explore distant planets. NASA's Galileo, an unpiloted space probe, traveled to Jupiter in 1996 and performed tasks such as determining the chemical content of the Jovian atmosphere.
Robots are being used to assist surgeons in installing artificial hips, and very high-precision robots can assist surgeons with delicate operations on the human eye. Research in telesurgery uses robots, under the remote control of expert surgeons that may one day perform. operations in distant battlefields.
Robotic manipulators create manufactured products that are of higher quality and lower cost. But robots can cause the loss of unskilled jobs, particularly on assembly lines in factories. New jobs are created in software and sensor development, in robot installation and maintenance, and in the conversion of old factories and the design of new ones. These new jobs, however, require higher levels of skill and training. Technologi cally oriented societies must face the task of retraining workers who lose jobs to automation, providing them with new skills so that they can be employable in the industries of the 21st century.
Automated machines will increasingly assist humans in the manufacture of new products, the maintenance of the world' s infrastructure, and the care of homes and businesses. Robots will be able to make new highways, construct steel frameworks of buildings, clean underground pipelines, and mow lawns. Prototypes of systems to perform. all of these tasks already exist.
One important trend is the development of micro-electromechanicai systems, ranging in size from centimeters to millimeters. These tiny robots may be used to move through blood vessels to deliver medicine or clean arterial blockages. They also may work inside large machines to diagnose impending mechanical problems.
The author wants to tell us in the Para. 1-3______.
A. robots can be used in many fields
B. what jobs robots can do
C. robots' activities
D. human being's partner—robots
SECTION C NEWS BROADCAST
Directions: In this section you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow. At the end of each news item, you will be given 10 seconds to answer the questions.
听力原文: The use of mobiles on planes flying in European airspace has been given approval by UK regulator Ofcom. It has issued plans that will allow airlines to offer mobile services on UK-registered aircraft. The decision means that mobiles could be used once a plane has reached an altitude of 3,000m or more. The decision to offer the services now falls to individual airlines. However, there are other regulatory hurdles to overcome before the technology is considered to be fully approved. The European Aviation Safety Agency needs to approve any hardware that would be installed in aircraft to ensure that it did not interfere with other flight systems. In addition, said a spokesman for the UK’s Civil Aviation Authority (CAA), airlines would need to develop operating procedures to ensure cabin crew were trained in the proper use of the systems. The services could stop working once the aircraft leave European airspace.
What is the main idea of the news item?
Airlines plan to develop new operating procedures.
B. The hardware installed in aircraft has been approved.
C. UK Airlines will step up the training of cabin crew.
D. The use of mobiles will soon be allowed on aircraft.
Trade unions expressed anger that the announcement by two foreign-owned utilities, London Electricity and Eastern Electricity, came during the period immediately before Christmas. They noted that it arrived on the back of nearly.1,300 other job losses in this sector since early October.
Half of the 160,000 jobs in the electricity sector have gone since, privatization in 19881
More than 2,000 redundancies have also been announced recently by water companies, and more are expected from United Utilities as they, too, seek to meet tougher regulatory targets.
Not everyone in the industry is convinced that the current spate of job cuts in the utility sector is justified.
One leading industry executive, who wanted to remain anonymous, said: "I am very concerned that companies are using the regulators' price cut as an excuse for carrying out general cuts that they have wanted to do for some time. It is causing disquiet among utilities customers."
If regulatory approval is given London Electricity — a unit of Electricite de France — and Eastern Electricity, controlled by American conglomerate Texas Utilities, will form. a joint venture from April 1, 2000, which will run their respective electricity distribution businesses.
The companies will continue to compete on the supply and billing side of their operations but hope the new alliance will be able to win third party business, whether in electricity or other sectors such as gas.
The 800 job losses mean a quarter of the jobs affected by the joint venture will be lost within 18 months, and that the remaining positions will be dependant on the general level of business activity.
The two companies plan to achieve cost savings through fewer workers, having a single information system, smaller number of buildings and buying more in hulk.
Phil Turbeville, chief executive of Texas Utilities' TXS Europe subsidiary, said: "It is the responsible management response to the challenges of the tough price control while delivering further improvements in customer service."
He added that customers would benefit because lower costs meant more money available for new investment, and denied that the decision could have been made at a better time or would have been different if it had not been a foreign-owned group.
"Whether we told staff just before Christmas or just after it would have been the same. There is no good time to make redundancies. As you can see from what Scottish-based utilities have been doing, this is nothing to do with Paris or Texas. It is just prudent management," Mr. Turbeville said.
The phrase "gathered pace" in the first paragraph most probably refers to______.
A. speeded up
B. slowed down
C. continued
D. ended