【简答题】根据对话内容,选择恰当的句子补全下列对话。 (A=Salesgirl B=Mrs. Green) A: Good afternoon! Can I help you? B: Yes, please. 1______ A: We have many popular kinds, like Motorola, Nokia and so on. B: I prefer the things made i...
【单选题】A new router is added to an existing HSRP standby group. One of the existing routers is in anactive state, the other is in a standby state. Under what circumstance will the new router becomethe active...
A.
The new router will become active immediately because it’s the newest router introduced intothe group
B.
The new router can become active only when the existing active router and the existing standbyrouter become unavailable
C.
The new router has a lower priority value
D.
The new router will never become active unless the existing active router becomes unavailable
E.
The new router has preempt configured and a higher priority
【简答题】补全对话。 选出能填入空白处的最佳选项,有两个多余选项。 A. What can I clean with such a duster? B. What are they made of? C. What shall I do? D. Can I help you? E. How can I remove dirty particles from it? F. Are they new mater...