在二层以太网络中如果出现VLAN环路可能会导致广播风暴。
参考答案:对
厕浴间的涂膜防水层必须翻至墙面并做到离地面()。
A.100mm
B.150mm
C.250mm
D.300mm
—It's no easy task to catch a ticket on a website that receives 1 billion clicks daily.
—I can't agree with you more. There ________ be errors for every single step.
A.should
B.must
C.can
D.will