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【单选题】
在数据仓库中,下画哪一种说法是关于分析型数据的
A.
当前的、准确的
B.
重复的、简单事务
C.
面向主题
D.
一次操作数据量比较少
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口唇
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A.
正确
B.
错误
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which
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on which
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about which
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A.
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B.
错误
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【单选题】在均质厚层地基土中,每个方形基础的底面积和基底压力均相同,但甲基础的埋置深度比乙基础深,则比较两个基础的沉降时(不考虑相邻基础的影响)下列( )是正确的。
A.
甲、乙两基础沉降相等
B.
甲基础沉降大于乙基础沉降
C.
甲基础沉降小于乙基础沉降
D.
尚缺乏判断的充分条件
【判断题】胎盘催乳素由胎盘合体滋养层细胞分泌
A.
正确
B.
错误
【单选题】在均质厚层地基土中,每个方形基础的底面积和基地压力均相同。但甲基础的埋深比乙基础深,则比较两个基础的沉降时(不考虑相邻基础的影响)下列()选项是正确的。
A.
甲、乙两基础沉降相同
B.
甲基础沉降大于乙基础沉降
C.
甲基础沉降小于乙基础沉降
D.
尚缺乏判断的充分条件
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