单项选择题

Which of the following should not be used when trying to escape a fire

A．windows.
B．elevators.
C．fire escapes.
D．stairways.
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单项选择题
In the last sentence of the passage, the word column means ______.
A．a pillar used in a building
B．a large number of people
C．anything looking like a pillar in shape
D．a regular article by a particular writer, which appears in a newspaper
单项选择题
According to the passage, newspapers and magazines do not advise on how to ______.
A．keep fit
B．take care of the kids
C．repair a car
D．treat the generation gap between parents and their children
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