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【单选题】
如果进入交换机的是一个单播帧,则交换机回去MAC地址表中查找这个帧的目的MAC,如果查到了,对比这个MAC在MAC地址表中对应的端口是不是这个帧进入交换机的端口,如果不是,交换机会执行怎样的操作()。
A.
泛洪
B.
转发
C.
丢弃
D.
存储
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参考答案：
举一反三
【单选题】Now you can give me some advice .
A.
建议
B.
教授
C.
咨询
查看完整题目与答案
【简答题】短文改错。 Attention, please, everyone. I have announcement to make. We will pay a visit in the History Museum on October 15th.  I think you'll be interesting in it. In the course of the visit the guide gi...
查看完整题目与答案
【简答题】Checking Out (r-receptionist; G=Guest) R: Good af ternoon, Mr. Wang. What can I do for you? G: I need to check out, (1)______________. R: OK, please wait a moment. G: Sure. (After a while) R: Here is...
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【单选题】—______? —Yeah, it seemed a little confusing to me at first, but now I get it.
A.
Can you give me a moment
B.
See what I mean
C.
Are you stuck
D.
Can you go on
查看完整题目与答案
【单选题】— Mom, can you give me an extra 200 yuan a month? — Son, we have just bought a house, and from now on we need to practice strict ______.
A.
economy
B.
medicine
C.
self-control
D.
patience
查看完整题目与答案
【单选题】根据( ),由于投资组合的整体VaR小于其所包含的每个单体VaR之和,因此,计算经济资本分配比例时应当对单体VaR进行适当的技术调整。
A.
资产负债风险管理理论
B.
三道防线模式
C.
投资组合原理
D.
多样化投资分散风险
查看完整题目与答案
【单选题】— Can you give some advice on what I said just now? — Sorry. My mind ____ . [     ]
A.
is wandering
B.
was wandering
C.
has wandered
D.
had wandering
查看完整题目与答案
【单选题】—Can you give me a hand, Robin? —But, Helen, you ____ my help every five minutes. I ___ TV now. [     ]
A.
need, am watching
B.
need, watch
C.
are needing, watch
D.
are needing, am watching
查看完整题目与答案
【多选题】早期的新文学小说家大致可以划分为
A.
“新青年”作家群
B.
“现代”作家群
C.
“新潮”作家群
D.
“现代评论”作家群
查看完整题目与答案
【单选题】I am hungry now. Can you give me ___?
A.
two piece of bread
B.
two pieces of breads
C.
two pieces of bread
D.
two piece of breads
查看完整题目与答案
相关题目：
【单选题】Now you can give me some advice .
A.
建议
B.
教授
C.
咨询
查看完整题目与答案
【简答题】短文改错。 Attention, please, everyone. I have announcement to make. We will pay a visit in the History Museum on October 15th.  I think you'll be interesting in it. In the course of the visit the guide gi...
查看完整题目与答案
【简答题】Checking Out (r-receptionist; G=Guest) R: Good af ternoon, Mr. Wang. What can I do for you? G: I need to check out, (1)______________. R: OK, please wait a moment. G: Sure. (After a while) R: Here is...
查看完整题目与答案
【单选题】—______? —Yeah, it seemed a little confusing to me at first, but now I get it.
A.
Can you give me a moment
B.
See what I mean
C.
Are you stuck
D.
Can you go on
查看完整题目与答案
【单选题】— Mom, can you give me an extra 200 yuan a month? — Son, we have just bought a house, and from now on we need to practice strict ______.
A.
economy
B.
medicine
C.
self-control
D.
patience
查看完整题目与答案
【单选题】根据( ),由于投资组合的整体VaR小于其所包含的每个单体VaR之和,因此,计算经济资本分配比例时应当对单体VaR进行适当的技术调整。
A.
资产负债风险管理理论
B.
三道防线模式
C.
投资组合原理
D.
多样化投资分散风险
查看完整题目与答案
【单选题】— Can you give some advice on what I said just now? — Sorry. My mind ____ . [     ]
A.
is wandering
B.
was wandering
C.
has wandered
D.
had wandering
查看完整题目与答案
【单选题】—Can you give me a hand, Robin? —But, Helen, you ____ my help every five minutes. I ___ TV now. [     ]
A.
need, am watching
B.
need, watch
C.
are needing, watch
D.
are needing, am watching
查看完整题目与答案
【多选题】早期的新文学小说家大致可以划分为
A.
“新青年”作家群
B.
“现代”作家群
C.
“新潮”作家群
D.
“现代评论”作家群
查看完整题目与答案
【单选题】I am hungry now. Can you give me ___?
A.
two piece of bread
B.
two pieces of breads
C.
two pieces of bread
D.
two piece of breads
查看完整题目与答案
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