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【单选题】
以太网交换机中的 MAC 地址映射表 。A.
由交换机的生产厂商建立的
B.
交换机在数据转发过程中通过学习动态建立或由网络管理员手工添加映射表项
C.
生成树协议交互学习
D.
交换机之间相互交换目的地的位置信息
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举一反三
【简答题】"It started with casual Fridays and got out of hand," says June Webb, a fashion consultant in Alexandria. (Para. 4) Q: What does June Webb mean in his quotation?
【单选题】What does the speaker say is the easier thing we can do?
A.
Allow kids to learn at their own pace.
B.
Encourage kids to learn from each other.
C.
Organize kids into various interest group.
D.
Take kids out of school to learn at first hand.
【单选题】What does the woman say she will hand out?
A.
An outline
B.
A handbook
C.
A contract
D.
A memorandum
【判断题】判断题 Hooray! It's snowing! It's time to make a snowman.James runs out. He makes a big pile of snow. He puts a big snowball on top. He adds a scarf and a hat. He adds an orange for the nose. He adds coa...
A.
正确
B.
错误
【单选题】What does the author mean by saying “ the boy who has the genius ... try his hand at the broom ” (Line 6-8, Paragraph 1)?
A.
A promising young man will do less important work when needed.
B.
A wise starter will do whatever necessary so as to keep his position.
C.
Anyone who wants to be successful should take some trivial work first.
D.
The newest comers ready to sweep out the office will be successful.
【单选题】What does the speaker say is the easier thing we could do ?
A.
Allow kids to learn at their own pace.
B.
Encourage kids to learn from each other.
C.
Organize kids into various interest groups.
D.
Take kids out of school to learn at first hand.
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