The US population has been characterized by the lack of multiplicity.
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American families with low income have to live in the suburbs.
A. 对
B. 错
The Indians were nomadic hunters on horseback before the European came.
A. 对
B. 错
The ship known as the Mayflower carried the first group of 102 Separatists into New England in 1620.
A. 对
B. 错
The US Congress can override the president’s veto by a two-thirds majority.
A. 对
B. 错