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
The passage shows us when Americans need advice they often get it from ______.
A．women
B．books
C．letters
D．strangers
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
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