There are always some people talk happily in the park
查看答案
He gave to her some lovely flowers.
Match the words and phrases with their definitions according to Reading 2.
下列哪项不属于大数据的发展历程？
A. 成熟期
B. 萌芽期
C. 大规模应用期
D. 迷茫期
下列哪个不属于Hadoop的特性？
A. 成本高
B. 高可靠性
C. 高容错性
D. 运行在Linux平台上
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