At the equilibrium price, the quantity consumers desire to buy equals the quantity sellers desire to sell.
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In socialist economies, the government owns some, if not most, basic businesses such as telecommunications systems and utilities.
A. 对
B. 错
The point of intersection between the supply and demand curves is called the stress point.
A. 对
B. 错
RIP依据（）判断最优路由。
A. 带宽
B. 跳数
C. 路径开销
D. 延迟时间
关于RIPv1和RIPv2的描述，正确的是（）
A. RIPv1是无类路由，RIPv2使用VLSM
B. RIPv2是默认的，RIPv1必须配置
C. RIPv2可以识别子网，RIPv1是有类路由协议
D. RIPv1用跳数作为度量值，RIPv2则是使用跳数和路径开销的综合值
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