单项选择题

______ these questions may sound academic, answers to them could have profound economic and political significance.

A．Since
B．Although
C．Unless
D．Lest
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单项选择题
Their confidence in him was greatly ______ by his prolonged hesitation before taking any action.
A．appreciated
B．confirmed
C．weakened
D．cherished
单项选择题
The dictator relied on abuse of his opponents ______ on sound reasoning.
A．more than
B．rather than
C．other than
D．better than
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