单项选择题

Passage One
Questions 26 to 28 are based on the passage you have just heard.

A．They were able to fly it in the air.
B．They were able to stay up in the air for half an hour and more in the machine.
C．They were able to carry travelers.
D．They were able to fly in around Dayton.
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单项选择题
A．Prof. Green’s class is awful.B．She loves Prof. Green’s class but hates walking around the bush.C．She’s not satisfied because Prof. Green doesn’t stick to the point.D．She has no idea about Prof. Green’s class.
A．Prof. Green’s class is awful.
B．She loves Prof. Green’s class but hates walking around the bush.
C．She’s not satisfied because Prof. Green doesn’t stick to the point.
D．She has no idea about Prof. Green’s class.
单项选择题
How did the writer’s colleagues react when they got to know his decision
A．They offered him a lot of moral support.
B．They thought it was a good idea.
C．They refused to give him any financial help.
D．Their responses were mostly negative.
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