单项选择题

Prices reach equilibrium at the level at which quantity demanded ______ quantity supplied.

A．is equal to
B．equal
C．equals to
D．is equal
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单项选择题
You want to tell me, and I have no objection ______ it.
A．to hear
B．to hearing
C．hearing
D．having heard
单项选择题
The football match was televised ______ from the worker's stadium.
A．alive
B．alike
C．lively
D．live
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