单项选择题

A．Yes, the government does.
B．No, the government doesn’t.
C．The government has taken steps to curb the purchase.
D．The government neither encourages nor curbs the purchase of personal cars.
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单项选择题
A．Government regulation of waste.B．Better technology.C．More demand for recycled materials.D．More public awareness about the recycling process.
A．Government regulation of waste.
B．Better technology.
C．More demand for recycled materials.
D．More public awareness about the recycling process.
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