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【简答题】
简述VLAN的概念。
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举一反三
【单选题】I' d just as soon you didn' t take those important papers with you（）
A.
我很快意识到你没随身携带那些重要文件。
B.
我宁愿你没有拿那些重要文件。
C.
我刚想到你没有拿那些重要文件。
D.
我到希望你别随身携带那些重要文件。
【单选题】The engine just won’ t start. Something seems ________wrong with it.
A.
to go
B.
to have gone
C.
going
D.
having gone
【简答题】图中为 曼 彻斯特编码,用向下跳变↓表示 1 ,它表示的数据是 ___ @font-face { font-family: 宋体;}@font-face { font-family: 宋体;}@font-face { font-family: "@宋体";}p.MsoNormal, li.MsoNormal, div.MsoNormal { margin: 0cm 0cm 0.0001pt;...
【单选题】听力原文：W: I'm just looking for a bike that will get me to the library and back. M: With the roads the way they are, you will need a sturdy one. Q: What does the man imply? (16)
A.
The library is within walking distance.
B.
The streets are not in good condition.
C.
The man should get a car instead.
D.
The man should exercise more.
【单选题】听力原文：W: I'm just looking for a bike that will get me to the library and back. M: With the roads the way they are, you will need a sturdy one. Q: What does the man imply? (16)
A.
The library is within walking distance.
B.
Tae streets are not in good condition.
C.
The man should get a car instead.
D.
The man should exercise more.
【单选题】Don’ t just complain about what’s wrong with it ; suggest some __ways to solve the problem.
A.
act
B.
actively
C.
positively
D.
positive
【简答题】--I saw Betty go to Grandpa Li's home just now. --Yes. She’s often seen _________ the old man with the housework.. A: help B. to help C. helps D. helped
【判断题】W e can just share life with our friends, but we can ’ t learn something from them.
A.
正确
B.
错误
【单选题】'The girl with whom I was talking just now is the president's daughter. ' ______ me proudly. [ ]
A.
Tommy told
B.
told Tommy
C.
did Tommy tell
D.
Tommy said
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