单项选择题

Which of the following is correct

A．Information can only be extracted from external sources.
B．Data can be either discrete or continuous.
C．Qualitative data is numerical information only.
D．Operational Information gives details of long-term plans only.

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单项选择题

The parameter for the evaluation of the column efficiency is ( ).
A、theoretical phates
B、retention factor
C、relative retention
D、partition coefficient

问答题

《天龙八部》中，段誉来自大理国，大理国都城位于中国云南省？

答案： 1.错误
2.正确
正确答案：正确
《天龙八部》主要情节概述如下：
云南大理国武林世家镇...

Which of the following is correct

你可能感兴趣的试题

The parameter for the evaluation of the column efficiency is ( ). A、theoretical phates B、retention factor C、relative retention D、partition coefficient

《天龙八部》中，段誉来自大理国，大理国都城位于中国云南省？

The parameter for the evaluation of the column efficiency is ( ).
A、theoretical phates
B、retention factor
C、relative retention
D、partition coefficient