单项选择题
The number of Congressmen from each state varies depending on （）
A.the size of the area B.the size of the population C.the tradition D.the wealth
单项选择题 The first thirteen states of the US mainly located （）seaboard.
单项选择题 The Great Salt Lake lies in northern （）
单项选择题 The US Federal Government is composed of the following except （）
