阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。
A
Hello, Shanghai!
Shanghai is hosting the 2010 World Expo with the theme: “Better City, Better Life.” The Expo is a window to the world. Haibao, the mascot, will guide you around the Expo Park.
The World Has Come to You. Join the Trip to the Pavilions!
Pavilions What’s inside?
China Pavilion Coloring the Future Red
The first stop is the China Pavilion. As the largest national pavilion, it has three floors. There are three parts. Footprint in the East on the top floor shows the changes in Chinese cities. Journey of Wisdom on the second floor shows the China’s four great inventions. Blossoming（绽放的）City on the ground floor shows what future cities will look like. The China Pavilion is painted in seven different red colors. It makes the pavilion look red at different times of day.
