Representatives in the United States are elected ______.
A. annually
B. every two years
C. every three years
D. every four years
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Impeachment of the President should be _______.
A. proposed by the Senate and decided on by the House
B. proposed by the House and decided on by the Supreme Court
C. proposed by the House and decided on by the Senate
D. proposed by the Senate and decided on by the Supreme Court
The US population has been characterized by the lack of multiplicity.
A. 对
B. 错
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
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