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【单选题】
在统计学中,下列 说法错误的 是A.
集中量数是用于描述数据集中程度的估计量。包括算术平均数、中数、众数、加权平均数等等
B.
差异量数是对离中趋势特点进行度量和描述的统计量。包括全距、四分位差、平均数、标准差等等
C.
相关系数是用于描述双变量数据相互之间的关系。包括积差相关、等级相关、点二列相关等等
D.
假设检验是通过样本统计量得出的差异做一般性结论，判断总体参数之间是否存在差异。包括参数检验和非参数检验
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【简答题】在 Java 虚拟机中可以运行 Java 的 __________ 文件。
【多选题】The theme of the poem “I Heard a Fly Buzz —When I Died” is the exploration of death. What kind of idea of death does the poet express in the poem?
A.
The poet defies the seriousness of death.
B.
The poet has a peaceful attitude towards death.
C.
The poet is skeptical and ambivalent about the possibility of achieving immortality.
D.
The poet is afraid of death.
【单选题】The idea of death is ________ to almost everyone.
A.
frightened
B.
frightening
C.
frighteningly
D.
frightenedly
【多选题】关于 UIS Manager 说法正确的有()
A.
UIS manager 可以嵌入刀片交换机管理 UIS8000 刀框
B.
UIS manager 可以嵌入 TOR 交换机管理级架服务器
C.
UIS manager 可以管理 UIS pack 机柜
D.
UIS manager 可以用于管理 M8300 本身
【多选题】The theme of the poem “I Heard a Fly Buzz —When I Died” is the exploration of death. What kind of idea of death does the poet express in the poem?
A.
The poet defies the seriousness of death.
B.
The poet has a peaceful attitude towards death.
C.
The poet has a peaceful attitude towards death.
D.
The poet is afraid of death.
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