On Wednesday night, the Atlantic Division-leading Celtics seek to continue their recent dominance of a Philadelphia club trying to end its longest losing streak of the young season.
Relationships tend to be impersonal and a pronounced division of labor exists, leading to the establishment of many specialized professions.
人际关系冷漠，劳动分工明确，由此产生了许多专门的职业。
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Roche's vitamins and Fine Chemicals Division is the world's leading supplier of vitamins and carotenoids to the feed, food, pharmaceutical and cosmetics industries.