更多"A. in the development of air transp"的相关试题:
[填空题]A in the development of air transportation
B the earliest passenger flights were successfully operated
C to make travel easy and pleasant for the passengers
D to provide different services
E the shortage of qualified pilots
F traveling by air was very cheap
Air transport companies use different plans______
[填空题]A. in the development of air transportation
B. the earliest passenger flights were successfully operated
C. to make travel easy and pleasant for the passengers
D. to provide different services
E. the shortage of qualified pilots
F. travelling by air was very cheap
The United States was the country where ______.
[判断题]In international air cargo transportation, Special Commodity Rates are only applicable to named types of cargo, therefore they are always much higher than General Cargo Rates.
[填空题]Air transportation has become a major part of the world’s transportation system.
[填空题]
Air Transportation
1. Airplanes are used to carry passengers, cargo and mail. Air transport companies operate scheduled airlines and non-scheduled services over local, regional, national, and international routes. The aircraft operated by these companies range from small single-engine planes to large multiengine jet transports.
2. The first air passenger services began in 1910,when dirigibles began operation between several German cities. The first scheduled airplane service to carry passengers began in the U.S. in 1914. Several experimental airmail flights took place in Indi
- a. Europe,and the United States before World War I,but air transport services did not become a true business until after the war.
3. During World War Two,intercontinental air transport became firmly established. After the war the new long-distance transports with advanced facilities were increasingly able to avoid storms and strong wind and mak
[单项选择]A. The air pollution is caused by the development of industry.
B. The city was poor because there wasn’t much industry.
C. The woman’s exaggerating the seriousness of the pollution.
D. He might move to another city very soon.