2. 外语
  3. A in the development of air transportation B the earliest passenger flights were successfully operated C to make travel easy and

A in the development of air transportation B the earliest passenger flights were successfully operated C to make travel easy and

admin2012-07-29  49
问题 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 forty years from the 1930s to the 1970s was an important period ______
选项
答案A
解析 这句话概括了第三段的主要内容。
转载请注明原文地址:https://kaotiyun.com/show/Qhmd777K
本试题收录于： 职称英语卫生类B级题库职称英语分类
0

职称英语卫生类B级

职称英语

相关试题推荐
随机试题
最新回复(0)