单项选择题

Human beings differ mostly from all other animals in that they have the ability to ______ tools.

A．employ
B．tackle
C．deal
D．utilize
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单项选择题
Retail sales volume in local urban and rural areas rose by 57.8 percent and 46.8 percent, ______, over February 1995.
A．individually
B．respectively
C．correspondingly
D．accordingly
单项选择题
He is a boy of promise; he never fails to ______the expectations of his parents and teachers.
A．live up with
B．stand up with
C．live up to
D．stand up for
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