单项选择题

Passage One Questions 26 to 29 are based on the passage you have just heard.

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．A storm can hardly change the direction of an ocean current.B．The loss of sneakers in the storm put the company in the financial difficulty.C．Not all useful experiments are planned ahead of time.D．Computers cannot always predict the effects of ocean storms.
A．A storm can hardly change the direction of an ocean current.
B．The loss of sneakers in the storm put the company in the financial difficulty.
C．Not all useful experiments are planned ahead of time.
D．Computers cannot always predict the effects of ocean storms.
单项选择题
A．He’s late for social occasions but not for work.B．He’s a quiet person but likes to make grand entrances.C．He expects others to be on time but is usually late himself.D．He loses pay for being late for work but doesn’t mind it.
A．He’s late for social occasions but not for work.
B．He’s a quiet person but likes to make grand entrances.
C．He expects others to be on time but is usually late himself.
D．He loses pay for being late for work but doesn’t mind it.
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