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【简答题】
采用主观概率市场预测法进行预测，各事件的概率必须在（）
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皮皮学刷刷变学霸
举一反三
【单选题】From the information he gives about himself, it seems that the writer ______.
A.
suffers from a physical deformity
B.
has had all his teeth removed
C.
has some trouble with his eyesight
D.
never gets up in the morning
【简答题】假定在某市场上A、B两个厂商是生产同种有差异的产品竞争者;该市场对A厂商的需求曲线为 ,对B厂商的需求曲线为 ;两个厂商目前的销售量为 , ,求: (1)目前A、B两个厂商的需求价格点弹性; (2)如果B厂商降价后,使得B厂商的需求量增加为 ,同时使得竞争对手A厂商的需求量减少为 ,那么,A厂商的需求交叉弹性是多少?
【简答题】The sports meet, originally due to be held last Friday, was finally _______ because of the bad weather. A) set off B) broken off C) worn off D) called off
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