单项选择题

Consumers deprived of the information and advice they needed were quite simply ______ every cheat in the marketplace.

A．at the mercy of
B．in lieu of
C．by courtesy of
D．for the price of
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单项选择题
It would then be replaced by an interim government, which would ______ be replaced by a permanent government after four months.
A．in step
B．in turn
C．in practice
D．in haste
单项选择题
A young man sees a sunset and, unable to understand or express the emotion that it ______ in him, concludes that it must be the gateway to a world that lies beyond.
A．reflects
B．retains
C．rouses
D．radiates
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