[问答题] 论述领导者如何开展沟通和协调。

烧穿 Routers perform which of the following functions?（） [" Packet switching"," Collision prevention on a LAN segment."," Packet filtering"," Broadcast domain enlargement"," Broadcast forwarding"," Internetwork communicatio"] 在施工缝处继续挠筑混凝土时，先前已浇筑混凝土的抗压强度应不小于（）N/mm2。 ["1","1.1","1.2","1.5"] 简述公积金的分类。 打开一幅图象，如果要在它的上面加一个图层，可是图层调板上的新建图层按钮却不可选，出现这样情况的可能原因是：（） [" 因为图象是GIF格式"," 因为图象是16位\/通道"," 因为图象被锁定"," 不可能出现这样的情况"] 论述领导者如何开展沟通和协调。