[判断题]The road transport in the countries outside Europe is to a great extent governed by the CMRconvention．( )

[判断题]Multimodal transport refers to a transport system usually operated by a carrier with more than one mode of transport under the control or ownership of one operator.（ ）

[填空题]
1 Transport is one of the aids to trade. By moving goods from places where they are plentiful to places where they are scarce, transport adds to their value. The more easily goods can be brought over the distance that separates producer and consumer, the better for trade. When there were no railways, no good roads, no canals, and only small sailing ships, trade was on a small scale.
2 The great advances made in transport during the last two hundred years were accompanied by a big increase in trade. Bigger and faster ships enabled a trade in meat to develop between Britain and New Zealand, for instance. Quicker transport makes possible mass - production and big business, drawing supplies from, and selling goods to, all parts of the globe. Big factories could not exist without transport to carry the large number of workers they need to and from their homes. Big city stores could not have developed unless customers c

[简答题]Active transport:

[简答题]Part 1Transport 1. Which kind of transport do you usually use 2. What is the public transport like in your city 3. When are these forms of transport most crowded 4. Do you want to have a car, why or why not 5. Do you think there are too many cars on the road 6. How do you think we can control the traffic condition 7. What are the advantages and disadvantages of planes 8. What are the advantages and disadvantages of trains 9. Are there any traffic problems in your city

[单项选择]Is it raining outside

[简答题]Progress in communication and transport technologies during the 20th century has enabled us to overcome geographical boundaries and revolutionize our way of living. The world is now linked to such an extent that a local happening cannot take place without impacting on the international community. Globalization is not just about increasing the worldwide circulation of information and ideas. Economically speaking, it entails transnational investment and international trade, thereby integrating all countries into a single giant world market. In terms of culture, globalization itself is neither positive nor negative: It may be either of them depending on our viewpoint.

[填空题]Pollution from rail transport is usually measured from the motor exhaust.

[简答题]earth-sheltered housetraffic outside

[单项选择]
A. numbers
B. connections
C. diagrams
D. resources

[单项选择]

A transport layer protocol has several responsibilities. One is to create a process-to-process (program-to-program) communication; TCP uses port （） to accomplish this. Another responsibility of a transport layer protocol is to create a （） and error-control mechanism at the transport level. TCP uses a sliding （） protocol to achieve flow control. It uses the acknowledgment packet, time-out, and retransmission to achieve （） control. The transport layer is also responsible for providing a connection mechanism for the application program. The application program sends （） of data to the transport layer. It is the responsibility of the transport layer at the sending station to make a connection with the receiver.

The application program sends （） of data to the transport layer.
A. ports
B. streams
C. packets
D. cells