请阅读短文，并判断正(√)误(×)。

      Lily's uncle lives in Beijing. Lily went there with her parents last week. She went there by plane. It wasn't

a long trip. She was very excited. The sky was beautiful. The clouds were white. When she arrived at Beijing,

her uncle went to the airport to meet them. Lily played with her cousin. She ate good food. The next day, she

visited the Great Wall. It was cool. She took many pictures. She climbed the Fragrant Hill, too. She stayed in

Beijing for 6 days. She came back to Guangzhou yesterday.

( ) 1. Lily went to Guangzhou with her parents last week.

( ) 2. She went there by train.

( ) 3. Lily played with her cousin.

( ) 4. She ate good food in Beijing.

( ) 5. She came back to Guangzhou yesterday.

如图是“中国地势阶梯状分布示意图（沿36°N）”，读图回答：

（1）图中A、B、C、分别代表我国地势的三级阶梯．被称为“鱼米之乡”的位于______ 阶梯；有聚宝盆之称的在第______阶梯．有世界屋脊之称的是______．黄土高原位于______阶梯．

（2）我国地势的特点是______．