一．美文阅读
Tucked away in our subconsciousness is an idyllic vision. We see ourselves on a long trip that spans the continent. We are travelling by train. Out the windows, we drink in the passing scene of cars on nearby highways, of children waving on a crossing, of cattle grazing on a distant hillside, of smoke pouring from a power plant, of row upon row of corn and wheat, of flatlands and valleys, of mountains and rolling hillsides, of city skylines and village halls.
