[问答题] 位置数据如何分类？各采用什么样的图形要素进行表示？

杠杆效应 社会主义法律意识 Professor Wang ,（）for his informative lectures, was warmly received by his students． ["knowing","known","to be known","having know"] 正式组织的特点有（） ["具有牢固的感情纽带","组织结构的等级性","权力的合法正规性","组织目标的具体性","信息沟通渠道的稳定性"] 罐冻水 位置数据如何分类？各采用什么样的图形要素进行表示？