单项选择题

A. Electric cars. C. California’s pollution laws.
B. Increasing fuel efficiency. D. Automobile safety.
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单项选择题
A. By train and by car. C. By train and by bus.B. By plane and by coach. D. By bus and by plane.
A. By train and by car.
C. By train and by bus.
B. By plane and by coach.
D. By bus and by plane.
单项选择题
A. Take her calls. C. Write out a fist of her calls.B. Make plans to meet her. D. Telephone her later in the day.
A. Take her calls.
C. Write out a fist of her calls.
B. Make plans to meet her.
D. Telephone her later in the day.
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