单项选择题

The project required ten years of diligent research.（）

A．hardworking
B．scientific
C．basic
D．social

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单项选择题
I can't put up with my neighbor's noise any longer, it's driving me mad.（）

A．measure
B．generate
C．tolerate
D．reduce
单项选择题
He was kept in appalling conditions in prison.（）

A．critical
B．temble
C．necessary
D．normal
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