单项选择题

The point （） water boils is called boiling point.

A．when
B．that
C．at which
D．for

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单项选择题

They had a drink at a bar （） the railway station.

A．close to
B．near to
C．next
D．besides

单项选择题

We should not be too （） our parents in many ways.

A．dependent to
B．independent at
C．dependent on
D．independent on

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