_______ came into service in the early 1980s. A: The comet B: The Boeing 747 C: The Boeing 757 D: The Boeing 767

2022-06-06

_______ came into service in the early 1980s.
A: The comet
B: The Boeing 747
C: The Boeing 757
D: The Boeing 767

答案：

C

0
词汇与结构 Boeing recommends __________ the RTO feature (if installed) on all takeoffs as it will ensure brake application early in the rejected takeoff.
1
Boeing’s Safety Guiding Principles show us that the company emphasizes on employee safety issues very much.
2
指纹系统采用（）相结合的运行模式。 A: ABIS系统和BoEing系统 B: 管理端和操作端 C: 管理端和ABIS系统 D: 管理端和BoEing系统
3
They have placed a large ___with the Boeing Company for 20 new airlines. A: charge B: command C: request D: order
4
1.中国航空工业集团有限公司的英文缩写为（）。 A: AVIC B: COMAC C: Boeing D: Airbus