当一个人说“你的粉丝就是你的老板”时，他强调的是:

In the context of retail business, which term is used to describe the action of sending a group of people or things to a specific place for a particular purpose?

在Java中，如何获取当前时间的LocalTime对象？

When attending an international conference, delegates need professionals to ______ their speeches in real time.

以下哪个概念描述的是一种特殊的无向图，其中任何两个顶点间至多有一条边相连？