The president has great executive but no legislative power.
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Congressmen serve a term of six years while senators serve a term of two years.
A. 对
B. 错
The Democrats are thought of as associated with business, Anglo-Americans, and the rich.
A. 对
B. 错
The number of Senators from each state is based upon its population.
A. 对
B. 错
纯电感电路中无功功率用来反映电路中（ ）。
A. 纯电感储存电能的情况
B. 无用功的多少
C. 能量交换的规模
D. 消耗功率的多少
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