读北京地区示意图，完成下题。
下列文学常识表述有误的一项是（ ）
下列关于克隆的叙述错误的是（ ）
选择单词，补全短文
hot China winter people old east
Shanghai is the biggest city in ____．It's in the ____ of China. It's got a lot of ____．It's an ____ city. It's very ____ in summer and it's cold in ____．
