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
<上一题 目录 下一题>
热门 试题

单项选择题
The football match was televised ______ from the worker's stadium.
A．alive
B．alike
C．lively
D．live
单项选择题
She possessed a quick mind, a sharp tongue and ______ a strong will.
A．above all
B．first of all
C．most of all
D．moreover
相关试题