To show the key role played by air traffic controllers．-找考题网

单项选择题

A．To show the key role played by air traffic controllers.
B．To show the great responsibility shouldered by the pilots.
C．To give an example of air disasters.
D．To show that air travel is far safer than driving a car.

<上一题目录下一题>

热门试题

单项选择题A．Learn more grammar and vocabulary.B．Watch more BBC television programs.C．Understand Spanish cultures well.D．Do more practice in speaking Spanish.

A．Learn more grammar and vocabulary.
B．Watch more BBC television programs.
C．Understand Spanish cultures well.
D．Do more practice in speaking Spanish.

单项选择题A．They are less intelligent.B．They are less moral.C．They are more numerous.D．They often speak a non-English language at home.

A．They are less intelligent.
B．They are less moral.
C．They are more numerous.
D．They often speak a non-English language at home.

您的浏览器不支持 audio 元素。