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听力原文: Today when a man steps on to the moon, or something new and important happens, t
The Wrights offered Flyer No. 3 to the United States Government. The Government was not interested. They seemed to think the Wrights wanted money in order to build an airplane. They did not understand the Wrights had already done this, and flown it as well. Experts were still saying that mechanical flight was impossible. At the end of 1905, the two brothers took their plane to pieces. The parts were put into a huge wooden case. It seemed nobody was interested.
(30)
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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