单项选择题

A. A person may feel safe when driving a car.
B. A person can move around freely with a car.
C. It is easy to maintain cars.
D. It will not pollute the air.
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单项选择题
A. A comparison of political journals and newspapers. B. The use of computers in calculating election results. C. An analysis of early presidential elections. D. The impact of TV on presidential elections.
A. A comparison of political journals and newspapers.
B. The use of computers in calculating election results.
C. An analysis of early presidential elections.
D. The impact of TV on presidential elections.
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