The British government calls for ______. A: international cooperation B: reducing the use of aviation fuel C: levying high tax on the aviation fuel D: alternatives for the aviation fuel
The British government calls for ______. A: international cooperation B: reducing the use of aviation fuel C: levying high tax on the aviation fuel D: alternatives for the aviation fuel
The burdensome trip described in Para. 1 is to deny the benefits of modern aviation.
The burdensome trip described in Para. 1 is to deny the benefits of modern aviation.
What is the man planning to do A: Publishing. B: Education. C: Aviation.
What is the man planning to do A: Publishing. B: Education. C: Aviation.
中国大学MOOC: The burdensome trip described in Para. 1 is to deny the benefits of modern aviation.
中国大学MOOC: The burdensome trip described in Para. 1 is to deny the benefits of modern aviation.
The burdensome trip described in Para. 1 is to deny the benefits of modern aviation. A: 正确 B: 错误
The burdensome trip described in Para. 1 is to deny the benefits of modern aviation. A: 正确 B: 错误
CAAC refers to Civil Aviation Administration of ( )
CAAC refers to Civil Aviation Administration of ( )
What are the benefits of modern aviation? (Para. 5)
What are the benefits of modern aviation? (Para. 5)
The primary cause of civil aviation accident in nowadays is（ ）
The primary cause of civil aviation accident in nowadays is（ ）
US has the largest aviation industry in the world.
US has the largest aviation industry in the world.
Dubroeucq feels confidence in the aviation industry of China.
Dubroeucq feels confidence in the aviation industry of China.