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【单选题】
大数据是指无法在一定时间内用传统数据库软件工具对其内容进行抓取、管理和处理的数据集合，以下哪个不是它的主要特征？A.
数据总量巨大
B.
数据种类繁多
C.
数据的流通速度快、实时性强
D.
数据价值密度高
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举一反三
【单选题】Which of the following is a characteristic of economies of scale?
A.
The average cost declines as output increases
B.
The average cost increases as output increases
C.
The average cost remains constant as output increases
D.
The average costs are cheaper when a firm produces a wider variety of goods
【单选题】Economies of scale are:
A.
unit cost increases associated with learning effects.
B.
unit cost reductions due to inferior quality of products.
C.
realized when output is reduced to a minimum.
D.
realized when the selling price is equal to the cost price of the products.
E.
unit cost reductions associated with a large-scale output.
【简答题】Translate the following sentences into English. 这种植物只有在培育它的土壤中才能很好地成长。(other than)
【简答题】进程发生状态变迁1、3、4、6、7的原因?
【简答题】用每句后面括号内的词组翻译11-16句,答案写在划线部分。 11. 这种植物只有在培育它的土壤中才能很好地成长。 (other than)
【单选题】Economies of scale have a number of sources, including the ability:
A.
to average out the variable costs of production.
B.
of large-volume producers to utilize specialized employees and equipment.
C.
to adjust the scale of production based upon product saturation in the marketplace.
D.
of to utilize non-specialized employees interchangeably.
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