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大学生英语演讲稿
TheSpaceShuttle
下面是为大家的大学生英语演讲稿：
The Space Shuttle
，希望大家能够从中有所收获
!Nieen years ago, almost to the day, we lost three astronauts in a terrible aident on the ground. But we've never lost an astronaut in flight. We've never had a tragedy like this. And perhaps we've forgotten the courage it took for the crew of the shuttle.
But they, the Challenger Seven, were aware of the dangers, but overcame them and did their jobs brilliantly. We mourn seven heroes: Michael Smith, Dick Sc ...
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