单项选择题

Because of a recent obstacle in production, sales have dropped and accordingly profits have ______.

A．declined
B．increased
C．broken
D．maintained
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单项选择题
The destruction of rainforests has been ______ as a disaster for the environment.
A．blamed
B．declared
C．condemned
D．appealed
单项选择题
The coming of automation is ______ to have important social consequences.
A．like
B．frightful
C．bound
D．compelled
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