单项选择题

Questions 20 to 22 are based on the passage you have just heard.

A．The plane"s electrical system didn"t work shortly after takeoff.
B．Everything but the wings of the plane was on fire.
C．The plane"s wings were broken shortly after takeoff.
D．The plane"s electrical system failed when landing.

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热门试题

单项选择题A．Buying tickets at full price.B．Taking two small bags.C．Planning short business trips.D．Making detailed travel plans.

A．Buying tickets at full price.
B．Taking two small bags.
C．Planning short business trips.
D．Making detailed travel plans.

单项选择题A．Make a pause.B．Lower register.C．Vary pitch.D．Slower pace.

A．Make a pause.
B．Lower register.
C．Vary pitch.
D．Slower pace.

Questions 20 to 22 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。

Questions 20 to 22 are based on the passage you have just heard.