科目: 來源: 題型:填空題
A solar-powered plane | |
Where | The plane flew from a(n) 21airport. |
Speed | The plane flew at 2275kman hour. |
How | The plane is big,light and uses little 23energy. |
When | The plane is planned to travel around the world in 242016. |
How long | The plane can fly for over 25five/5days at a time. |
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科目: 來源: 題型:填空題
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