单项选择题

Robert Fulton’s invention, an airphibian, can best be described as （）

A．a helicopter
B．a solo flying machine
C．a flying car
D．an airplane

<上一题目录下一题>

热门试题

单项选择题

In London, how does they solve the problem of the traffic congestion（）

A．They take a completely-free bus service.
B．They experimented a very cheap bus service.
C．Part of the street is for buses only.
D．They closed the streets to cars.

单项选择题

He was on his way refers to the fact that （）.

A．he gave up and returned home
B．he began to work towards success
C．he took a journey to Hollywood
D．he had difficulties in playing the small part