配置单层Tag的VLAN mapping时不需要配置外层VLAN的优先级。
参考答案:对
80. Poets often _________ spring to hope; autumn to harvest .
A.contrast
B.communicate
C.compare
D.Call
体现“逆流挽舟法”的方剂是()
A.银翘散
B.麻杏石甘汤
C.败毒散
D.麻黄汤
E.桂枝汤