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【单选题】
局域网常用的网络拓扑结构是( )。
A.
星型和环型
B.
总线型、星型和
C.
总线型和
D.
总线型、星型和环型
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【简答题】A long time ago, there was an emperor. He had a beautiful garden. In the garden, there was a little nightingale ( 夜莺 )( 1 ) very beautifully. One day, the emperor( 2 ) this little bird's beautiful voi...
【简答题】I don’t think Jack is ______ foolish. He is really a clever boy. A. quite B. fairly C. that D. rather 2. Few pleasures can equal _________ of a cool drink on a hot day. A. some B. any ...
【简答题】用so...that...和such...that...填空:1. He ed English _______ well ________ he was able to write long articles in English.2. Pingpong is ________ a popular ________ people all over the world play...
【简答题】Last year Tom left school. He came to ei to (1)______ a job. He went from one company to another but (2)_____ wanted him. Now he had little money. He had to go back to his small town. So he came t...
【单选题】液压油在液压系统中的主要作用是( )。
A.
润滑
B.
冷却
C.
清洁
D.
传递压力能
【简答题】You will see so many seats only at a stadium in Beijing. (Only...) 2. I have seldom seen a situation ( 情况 ) which made me so angry. (Seldom ... ) 3. We little realized the ers that were awaiting ...
【判断题】下雨天,防止雨水进入帐篷的做法是将内外账分离。()
A.
正确
B.
错误
【单选题】He had so little education he was unfit for this jo
A.
but
B.
what
C.
as
D.
that
【简答题】Along time ago, there was an emperor. He had a beautiful 1 . In the garden, there was a little nightingale( 夜莺 ) singing very beautifully. One day, the emperor heard about this little bird's beautiful...
【简答题】教材与语法填空 The first time Elias met Nelson . he was twelve Iyears old. At that time, was the black 1 . (law )who offered 2 . (guide )to poor black people who were in trouble. Elias need...
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