[单项选择]An transport industry is an area of commerce in which aircraft are employed to carry passengers, freight and mail.（）
A. 空中运输业是一种以雇佣飞机来输送乘客，货物和信件的一种商业贸易。
B. 空运业是商业的一个领域，它就是用飞机运送乘客，货物及邮件。
C. 空运业务是贸易领域的一项业务，它可以用飞机来载人，运货物和邮件。
D. 航空运输业是一个商业领域，在这个领域中用飞机运送旅客，货物和邮件。

[判断题]Consumer-to-consumer electronic commerce occurs when a person sells an item to another person through a Web auction site.( )

[简答题]liner transport

[填空题]Olympic transport

[填空题]mobile commerce

[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 in crease 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 global. 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 cus

[简答题]Inland Waterway Transport

[填空题]transport（）

[填空题]Use public transport