单项选择题

A．It will be an essential accessory for MP3 player.
B．It could be used to produce cold-proof cloth.
C．It could be used in some emergency cases.
D．It could be used as a lighter or a heater in urgency.
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单项选择题
A．The flavor makes the cigars more poisonous. B．The government hasn’t realized the seriousness. C．The children are unconscious of its harm to health. D．The number of teenage smokers keeps growing.
A．The flavor makes the cigars more poisonous.
B．The government hasn’t realized the seriousness.
C．The children are unconscious of its harm to health.
D．The number of teenage smokers keeps growing.
单项选择题
A．Impose a duty on private cars. B．Promote the public environmental consciousness. C．Abolish the public parking lot. D．Raise the petrol prices.
A．Impose a duty on private cars.
B．Promote the public environmental consciousness.
C．Abolish the public parking lot.
D．Raise the petrol prices.
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