单项选择题
A.Erie B.Superior C.Michigan
The general election in America is held every （）years.A...
单项选择题The general election in America is held every （）years.
A.5 B.4 C.6 D.3
The colonial life can be described as the following exc...
单项选择题The colonial life can be described as the following except （）
A.simple B.easy C.rough D.hard
In the west of the （）lie the Colorado Plateaus and the ...
单项选择题In the west of the （）lie the Colorado Plateaus and the Columbia Plateaus.
A.Rocky Mountain B.Coast Range C.Cascades Mountains
