单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

A．Pay the entrance fee.
B．Take off your shoes.
C．Put your clothes in a locker.
D．Show your ID card.
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单项选择题
You should______so as to minimize the effects of computer disasters.
A．take steps to recover from them
B．call the computer company
C．buy insurance
D．stow away provision
填空题
identical
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