单项选择题

A．To keep the heat inside.
B．To prevent insects from escaping.
C．To reduce the risk of fire.
D．To keep the wood dry.
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单项选择题
A．Playing guessing games.B．Shooting arrows.C．Playing games of chance.D．Determining each other’s future.
A．Playing guessing games.
B．Shooting arrows.
C．Playing games of chance.
D．Determining each other’s future.
单项选择题
A．We can find quite a few ways to avoid stress.B．Stress is always harmful to people’s health.C．It’s easy to change the habit of keeping oneself busy with work.D．Different people can bear different amount of stress.
A．We can find quite a few ways to avoid stress.
B．Stress is always harmful to people’s health.
C．It’s easy to change the habit of keeping oneself busy with work.
D．Different people can bear different amount of stress.
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