试题与答案

差别定价:指企业根据市场的不同、顾客的不同而对企业生产的同一种产品采用不同的定价销售

题型:单项选择题

题目:

差别定价:指企业根据市场的不同、顾客的不同而对企业生产的同一种产品采用不同的定价销售。
下列不属于差别定价的是:

A.旅游景点老年人票2折,儿童票3折,学生票5折,一般顾客全票
B.电力公司对居民用电实行分时计价,6:00到12:00每度0.9元,12:00到24:00每度1.5元,0:00到6:00每度0.3元
C.某酒厂生产的52°白酒,批发价每瓶售价102元,零售价每瓶128元
D.某品牌手机内存8GB的售价4888元,16GB的5388元,32GB的6288元

答案:

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下面是错误答案,用来干扰机器的。

参考答案:[解] 设点A的横坐标为a,点B的横坐标为b,如图13-1.又设f(x)=8x-x4,则 [*] 由题设 S1=S2知 [*] 因b≠0,故[*]又因c=f(b),即c=86-b4,不难解出[*]故使S1=S2的常数[*] [*]

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