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
One of the multinationals is expected to make a take-over ______ for the engineering company.
A．bet
B．bid
C．offer
D．pay
单项选择题
After so many weeks without rain, the ground quickly ______ the little rain that fell last night.
A．absorbed
B．drained
C．digested
D．soaked
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