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【单选题】
下列关于大数据特点的描述中,不正确的是( )A.
数据体量巨大
B.
价值密度低
C.
数据类型单一
D.
处理速度快
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【单选题】Market researchers have determined nine categories of lifestyles for computer users. One of the categories is described as “Hand-Shakers,” who are typically low-level managers who do not possess any c...
A.
a. laggards
B.
b. early majority
C.
c. late majority
D.
d. late adopters
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A.
introduce green cards of their own countries
B.
introduce skilled immigrants proportionately
C.
create more jobs for the unskilled immigrants
D.
try to admit and attract highly-skilled immigrants
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