1. Finally it concludes that factors influencing group work are various, among which mix-ability grouping method and required information exchange task meet more approval.
得出的结论是：影响分组活动的因素是多方面的，其中以赞成能力交叉分组方法和信息轮流交换型任务的居多。
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2. Many members form the benefit community in view of similar benefit and goal to raise the ability of negotiating, which demonstrates the grouping inclination in the trade negotiation.
许多成员基于相似的利益和目标结成利益共同体以提高谈判能力，表现出贸易谈判中的集团化倾向。
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3. Perceptual grouping refers to the human visual ability to extract significant image relations from lower-level primitive image features without any knowledge of the image content.
4. Perceptual grouping refers to the human visual ability to extract significant image relations from lower-level primitive image features without any knowledge of the image content.
