管理信息系统对组织内部结构的影响主要表现在哪些方面?两者关系是怎样变化的?
A(n) ____________________ is someone who specializes in or is skilled at logic.
A(n) ____________________ is someone whose job is to entertain people by performing magic tricks.
A(n) ____________________ is a person who studies and understands mathematics.