抽样比率是( )A.样本规模与总体规模的比率 B.总体规模与样本规模的比率 C.

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问题:

抽样比率是( )

A.样本规模与总体规模的比率

B.总体规模与样本规模的比率

C.抽样误差与样本规模的比率

D.抽样误差与总体规模的比率

考点:自学考试社会研究方法社会研究方法
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The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (16) of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each _( 17) that it must meet. The starting point is usually a set of high level requirements from the (18) that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and then defines (19) showing how the system will be operated publishes the system and operations concept document and conducts a system concept review (SCR).
Following the SCR, the team derives (20) requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.

A.detailed

B.outlined

C.total

D.complete

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改善慢性肾小球疾病大量蛋白尿的措施是()

A.吲哚美辛(消炎痛)

B.肾上腺皮质激素

C.开博通

D.血液透析

E.潘生丁

题型:单项选择题

要移动驾驶员座椅,可以操作以下哪些机构()

A.只能通过操作电作动筒来移动座椅

B.既可以通过操作电动系统,也可以通过手柄人工调节

C.只能通过手柄人工调节

D.驾驶员座椅不能移动,只能调节靠背的倾斜度

题型:单项选择题

拼箱货(LCL)指把两种或两种以上货物拼装在一个集装箱内,货到目的地后,承运人在目的地集装箱货运站拆箱,将货物按种类分拨,收货人就此提货。 ( )

题型:单项选择题

固定资产的实际成本应包括几种?

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