But almost all these researches either chose the market index or some listed companies randomly as their objects instead of the submarkets grouped according to some ratios.

但是这些研究，大多是针对整个市场或者是随机选取的几家上市公司而不是依据某些指标对整个市场分类之后的子市场。

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Specialists were invited to verify the listed questions, and then the items were mixed and arranged randomly to form the 43-item self-perfection questionnaire for undergraduates.

请专家对列出的题目进行审核，然后将这些题项混合，随机排列，构成具有43道题目的大学生自我完美主义问卷。

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Healthcare for America Now (HCAN), an advocacy group that pushes for universal access to health care and insurance, noticed some unlikely signers on the list and randomly sampled some of the listed organizations.

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