单项选择题

Refreshments at the exhibition will be available on a ______ basis.

A．coin
B．cash
C．money
D．change
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单项选择题
As he made no ______ to our quarrel. I assumed he had forgiven me.
A．statement
B．mention
C．reference
D．comment.
单项选择题
Everyone says that he is the very ______ of his father.
A．person
B．figure
C．image
D．likelihood
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