①城里有精美的瓷器出售 ②由于实行“夜禁”，大街上空无一人 ③有人在用纸币购物 ④有人喝米酒 

“蓝蓝的天空，清淌的湖水，绿绿的草原，这是我的家。奔驰的骏马，洁白的羊群…”蒙古族歌手腾格尔的这首经典名曲《天堂》我们经常吟唱。在我国历史上，蒙古族曾经建立了一个疆域空前辽阔的大元王朝，其建立者是（    ）

阅读下列短文，从每小题的四个选项中选出最佳选项

A

      There are too many cities around the world. And each city needs water in many ways. Water on Earth falls mainly as rain. So the rainfall (降雨量) is important to each part of the world. And it is different from one city to another. The following chart shows the average (平均的) rain fall in four different cities in July and January.