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【单选题】
下面关于散列查找的说法,正确的是()A.
散列函数构造越复杂越好，因为这样随机性好，冲突小
B.
除留余数法是所有散列函数中最好的
C.
不存在特别好和坏的散列函数，要视情况而定
D.
散列表的平均查找长度有时也和记录总数有关
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举一反三
【单选题】A shortage of blood for transfusions for injured animals has resulted in the introduction of a synthesized product called Oxyglobin, which can be used effectively as a blood replacement. The manufactu...
A.
a. penetration pricing
B.
b. price-lining
C.
c. bundling costs
D.
d. price skimming
【单选题】When a company decides to exit an industry by selling off its business assets to another company, it is said to be using a(n) _____ strategy.
A.
market penetration
B.
divestment
C.
niche
D.
downsizing
E.
outsourcing
【单选题】When a company sets a high price for a new product with the intention of reducing the price in the future, it is using the ________ pricing strategy.
A.
market-skimming
B.
cost-plus
C.
market-segmentation
D.
market-penetration
【单选题】When a firm varies the price of a product by the season, month, day, or even hour, without changing product features, it is using ________ pricing.
A.
product form
B.
market-penetration
C.
market-skimming
D.
time-based
E.
value-added
【单选题】Using _____ pricing, a company initially charges a low price, both to discourage competition and to grab a sizeable share of the market.
A.
skimming
B.
flexible
C.
penetration
D.
bidding
【简答题】Microwaves may be great at warming up food, but what about warming people? Using microwaves to directly heat owners of a room would save much of the energy wasted by heating walls and furniture. And d...
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