单项选择题
what is the representative city in subtropical zone? （）
A.Suzhoua B.Shanghai C.Macao D.Baotou
单项选择题 Shanghai is famous for its food. Which one is not Shanghai food? （）
单项选择题 What does the large star represent in the national flag? （）
单项选择题 What is the percentage of other 55 ethnic minorities? （）
