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[主观题]

23 Some improvements were made in radio communication during World War II

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更多“23 Some improvements were made in radio communication during World War II”相关的问题

第1题

What is the meaning of the word “ROGER” when used in radio communication?__________.

A.Please repeat your message

B.Not readable

C.Correct

D.I have received your transmission satisfactorily

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第2题

In radiotelephone communications,the prefix PAN-PAN indicates that ().
A.a ship is threatened by grave and imminent danger and requests immediate assistance

B.a calling station has an urgent message about the safety of a person

C.the message following the prefix will be about the safety of navigation

D.the message following is a meteorological warning

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第3题

The speech sounds we hear and produce during linguistic communications are all phonemes.

此题为判断题(对,错)。

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第4题

听力原文: Isn't it amazing how small the world has become in recent years? Of course, the physical size hasn't changed, but the world seems much smaller than it did a few hundred years ago. That's because of our improved ability to visit faraway places, contact one another, and instantly learn what goes on in other places.

A thousand years ago, people rarely left their town or village. Trips to nearby areas were made on foot or horseback, and there were fears of wild animals, bandits, and bad weather. Trips abroad were almost impossible for all but the richest and most powerful people. Communications were also limited, as it took weeks or even months to send letters long distances.

About 150 years ago, train travel made trips hundreds or even thousands of kilometers away possible. Also, with the invention of the telegraph, messages could be sent long distances at a low price. Many barriers of distance and communication were starting to fall.

In the 20th century, inventions such as the automobile, airplane, telephone, and television changed people's lives greatly. People could travel across a city in a few minutes or across the world in a few hours. Televisions allowed people to witness important events while they took place. Computers and the Internet let people send letters instantly, access huge amounts of information, and make new friends around the world.

As local communities continue to link together to form. the global community, there will surely be many new tools and methods that make the world seem even smaller.

Which of the following statements is NOT true about life 150 years ago?

A.Travelling long distances were easier than before.

B.Messages could be sent quickly.

C.Crossing the ocean could be done safely.

D.The fear of wild animals became a big barrier of communication.

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第5题

How did the airport officials maintain communication with the hijackers?

A.Messages were radioed to control tower.

B.Messages were carried by two of the hostages to control tower.

C.Messages were sent through the device walkie-talkie.

D.Messages were carded by two of the hijackers.

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第6题

Globalisation

For many, the surprise of finding a McDonalds outlet in Moscow or Beijing provides no greater symbol of the spread globalisation. Used to explain all manner of economic, cultural and political change that has swept over the world in recent decades, globalisation is a term that continues to cause intellectual debate. Some see it as inevitable and desirable, but it is a contentious issue with an increasing number of individual citizens around the world questioning whether or not the implications of globalisation, in terms of international distribution of income and decreasing poverty, are effective. The beginning of globalisation is inextricably linked to technological improvements in the field of international communications and a fall in the cost of international transport and travel. Entrepreneurs and powerbrokers took advantage of these advances to invest capital into foreign countries. This became the basic mechanism for globalistion with the trading of currencies, stocks and bonds growing rapidly.

Breaking down the barriers through the free movement of capital, free trade and political cooperation was seen as a positive move that would not only increase living standards around the world, but also raise political and environmental awareness, especially in developing countries, predictions were that nations would become more outward-looking in their policy-making, as they searched for opportunities to increase economic growth. Roles would be assigned to various players around the globe as capital providers, exporters of technology, suppliers of services, sources of labour, etc. Consequently, countries and economies could concentrate on what they were good at and as a result, markets would experience increased efficiency.

The process of economic globalisation was without doubt led by commercial and financial powerbrokers but there were many others who supported the integration of world economies. As multinational companies searched for new work-forces and raw materials, nongovernment organizations and lobby groups were optimistic that in the wake of global business, indigenous cultures might be given a reprieve with an injection of foreign capital. This would, in turn, provide local employment opportunities. By spreading trade more evenly between developed and developing nations, it was touted that poverty would decrease and living standards would rise.

Governments saw the chance to attract multinational companies with taxbreaks and incentives to set up in-country, effectively buying employment opportunities for their constituents.

By the late 1990s, some trepidation started to surface and globalisatlon faced its most public set- back. The spectacular economic collapses in Korea, Brazil, Thailand and other countries were considered, rightly or wrongly, to be caused by the outwardly-oriented trade policies that globalisation espoused such as the growth of exports. These countries had enjoyed record growth for a relatively short time, but when faced with difficulties, the growth appeared unsustainable. The vulnerability and risk associated with reliance on exports and international markets was made clear.

Meanwhile though, through the 1990s and early 2000s, multinational companies continued to do well financially. Pro f. its were increasing, keeping shareholders happy, but the anticipated spin-offs were not being felt at the workers' level or in local communities in the form. of increased employment. These successful companies did not want to share the benefits of the increased efficiency they were receiving as g result of introducing their own work practices. The multinationals were setting their own agendas, with governments, in many cases, turning a blind eye fearing that they might pull out and cause more unemployment, Free trade was now accused of restricting governments, who were

A.Y

B.N

C.NG

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第7题

Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened【21】. As was discussed before, it was not【22】the 19th century that the newspaper became the dominant pre-electronic【23】, following in the wake of the pamphlet and the book and in the【24】of the periodical. It was during the same time that the communications revolution【25】up, beginning with transport, the railway, and leading【26】through the telegraph, the telephone, radio, and motion pictures【27】the 20th-century world of the motor car and the air plane. Not everyone sees that process in【28】. It is important to do so.

It is generally recognized,【29】, that the introduction of the computer in the early 20th century,【30】by the invention of the integrated circuit during the 1960s, radically changed the process,【31】its impact on the media was not immediately【32】. As time were by, computers became smaller and more powerful, and they became "personal" too. as well as【33】, with display becoming sharper and storage【34】increasing. They were thought of, like people,【35】generations, with the distance between generations much smaller.

It was within the computer age that the term "information society" began to be widely used to describe the context within which we now live.

(21)

A.between

B.before

C.since

D.later

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第8题

Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much has happened【21】. As was discussed before , it was not【22】the 19th century that the newspaper became the dominant pre-electronic【23】, following in the wake of the pamphlet and the book and in the【24】of the periodical. It was during the same time that the communications revolution【25】up, beginning with transport, the railways and leading【26】through the telegraph, the telephone, radio and motion pictures【27】the 20th century world of the motor car and the airplane. Not everyone sees that process in【28】. It is important to do so.

It is generally recognized, 【29】, that the introduction of the computer in the early 20th century, 【30】by the invention of the integrated circuit during the 1960s, radically changed the process, 【31】its impact on the media was not immediately【32】. As time went by, computers became smaller and more powerful, and they became personal too, as well as【33】, with display becoming sharper and storage【34】increasing. They were thought of, like people,【35】generations, with the distance between generations much【36】.

It was within the computer age that the term information society began to be widely used to describe the【37】within which we now live. The communications revolution has【38】both work and leisure and how we think and feel both about place and time, but there have been【39】views about its economic, political, social and cultural implications. Benefits have been weighed【40】harmful outcomes. And generalizations have proved difficult.

(21)

A.between

B.before

C.since

D.later

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