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单项选择题

The firemen acted quickly because lives were at stake .

A．in danger
B．in despair
C．out of condition
D．out of danger
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热门试题

单项选择题Below 600 feet ocean waters range fromdimlylit to completely dark.

A．inadequately
B．hardly
C．faintly
D．sufficiently

单项选择题Many of novelist Carson McCullers’ characters areisolated, disappointed people.

A．solitary
B．gloomy
C．feeble
D．frugal