单项选择题

I must have hung ______ for ten minutes before the telephone operator put me through.

A．up
B．round
C．on
D．over
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单项选择题
The rebels ______ the government and declared their independence from its rule.
A．irritated
B．defied
C．abolished
D．betrayed
单项选择题
I'm sorry to inform you that your application has been declined. Our manager thought you were not ______ for the post.
A．cooperative
B．eligible
C．intelligible
D．sensitive
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