VLAN与交换机端口之间的对应关系是什么样的?
参考答案:
一个VLAN可以对应多个端口、一个端口只能对就一个VLAN。
The reason ______ most Chinese have healthy white teeth is ______ they eat a healthy diet.
A.why; that
B.why; because
C.that; that
D.for; that
一根绳子长96米,将它对折剪断,再对折剪断,如此共反复5次,此时每根绳子长多少米
A.2
B.3
C.4
D.5