题目内容
（请给出正确答案）
A．从上述货物中抽取代表性样品，经检验结果如下：
B．从上述货物中任意抽取样品，经检验结果如下：
C．从上述货物中抽取样品，经检验结果：
D．从上述货物中任意抽取代表性样品，经检验结果如下：
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更多““Representative samples were d…”相关的问题
Rearrange the order of sentences for the abstract. 1）A random sample of freshman and sophomore students was invited to participate in an online survey on eating behaviors. Ordinary least squares regressions were fit to 148 complete responses to examine the association between family income ≤200% of the federal poverty level and overall, healthy, and unhealthy food consumption. 2）Disparities in diets for students from different socioeconomic backgrounds that were observed in the freshman year of college were absent in the sophomore year. Awareness of these disparities and trend is important to broadly promote healthy eating. 3）To investigate the existence and trajectory of diet disparities among college students from different socioeconomic statuses (SESs). 4）Low-SES students reported eating significantly more unhealthy food during their freshman year than their non−low-SES peers. This difference is not statistically significant for second-year students and robust to on-campus spending power. （格式示例：1-2-3-4）
B．1,596．45 to 4,466．73
C．39．96 to 66．83
D．41．39 to 63．68
It is in the room _____my father was born in 1932. _____ I was born.
|
A、Communicative efficiency
B、Consistency
C、Intelligibility
D、Intonation
A、regulate the cardiac muscle contracion.
B、regulate the secretion of digestive gland.
C、control the micturition and defacation.
D、regulate the sweating
E、regulate the secretion of some endocrine glands.
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