【简答题】在VTP域中,交换机有3种工作模式,分别是(12)、(13)和(14),当VTP以(15)模式运行时,会传送广播信息,并从广播中学习新的信息。
【单选题】听力原文: Animals do many different, amazing things to get through the winter. Some of them travel to other places where the weather is warmer or they can find food. Many birds travel in the fall. (32) Be...
A.
Because the destination is very far.
B.
Because they can keep warm.
C.
Because the trip is very dangerous.
D.
Because the trip is very lonely.
【简答题】Mike and Mary are discussing their plans for tomorrow. Mike suggests going to the card but Mary doesn’t want to. Then Mike invites Mary to go climbing . Mary loves this idea as she hasn’t done it...