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  81
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
Air transport companies use different planes______.
选项
答案D
解析 第一段谈到飞机的种种用途，最后一句话讲到航空公司使用各种不同的飞机，本句便是这两方面内容的结合。
转载请注明原文地址:https://kaotiyun.com/show/Ghmd777K
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)