题目内容

厂商获取最大利润的条件是( )。

A. 边际收益大于边际成本的差额达到最大值
B. 边际收益等于边际成本
C. 价格高于平均成本的差额达到最大值
D. 价格高于平均可变成本的差额达到最大值

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[音频]Pat 1 (Alice, Alex, Alison)came to see Li Hong. They talked about the weather and the party last night. Pat didn't go to the party because it was so cold and2 (windy, rainy, snowy). It seemed that he didn't like the weather here. When Li Hong suggested a3 (walk, talk, work)in the afternoon, Pat thought it was too cold to go out because it was4(fourteen, thirteen, sixteen)degrees Celsius. Li Hong didn't agree. She said in winter, the weather could be much colder. Last winter, it was5 (three, six, seven)degrees below zero for three6 (weeks, days, months)and it was very windy.

乘数作用的条件是( )

A. 社会上的各种资源已得到充分利用
B. 社会上的各种资源没有得到充分利用
C. 边际消费倾向大于0
D. 边际消费倾向大于1

LM曲线上的每一个点都表示使( )。

A. 货币供给等于货币需求的收入和价格的组合
B. 货币供给等于货币需求的收入和利率的组合
C. 产品需求等于产品供给的收人和利率的组合
D. 产品需求等于产品供给的收入和价格的组合

处于水平段的LM曲线被称为( )。

A. 古典区域
B. 凯恩斯区域
C. 中间区域
D. 常规区域