【简答题】阅读理解。 Air Air has no smell. Air has no taste, But when the wind blows, You feel it on your face. Look at a kite, Or a plane in the air. How do they stay there? They ride on air. How does a balloon Ris...
【简答题】Inventors are always looking for ways to make our lives easier, greener and a whole lot more fun. Take a look at the following breakthroughs in science and technology. What in the world will inventors...