社团
发表于 2025-3-25 05:11:50
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聋子
发表于 2025-3-25 10:37:07
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fructose
发表于 2025-3-25 12:51:24
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Obstacle
发表于 2025-3-25 18:37:23
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问到了烧瓶
发表于 2025-3-25 22:02:24
Sampling,n and survey. All three methodologies are concerned with the systematic gathering and analysis of data with a view to informing the decision-maker and enabling him to make a better decision than would be possible in the absence of that information. But, as we have also seen, the acquisition of addit
Concomitant
发表于 2025-3-26 01:51:19
,Data collection — questionnaire design,from a population in order to ensure that they were representative of that population. One thing was particularly obvious — it takes time, effort and money to select an unbiased sample; yet all this investment will be squandered if one fails to design clear, relevant, meaningful and unambiguous ques
独行者
发表于 2025-3-26 06:31:25
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背书
发表于 2025-3-26 12:24:27
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腐败
发表于 2025-3-26 16:36:06
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indoctrinate
发表于 2025-3-26 16:56:40
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