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【单选题】
FDDI中采用(21)编码技术，使编码效率提高到(22)，这对于100Mb/s的光纤网，则意味着只需要125MHz元件就可以实现。为了得到足够的同步信息，FDDI实际采用二进制编码方法，即先按(23)编码后，再用(24)。为了消除环网中数据的时钟偏移，FDDI使用了(25)，并规定进入站点缓冲器的数据时钟按照输入信号的时钟确定，而从缓冲器输出的时钟信号是根据(26)确定的。
A.
4B/5B
B.
5B/6B
C.
8B/6T
D.
MLT-3
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参考答案：
举一反三
【单选题】Which can be TRUE according to this passage?
A.
All the children in the restaurant from Amsterdam
B.
If you don't order a meal a month ahead of time，you will get no food in the city.
C.
Everybody likes the Restaurant，so it is often filled with customers.
D.
The restaurant open only on weekends
查看完整题目与答案
【单选题】在Word中,下列说法错误的是( )
A.
Word中页眉的奇偶页可以不同
B.
Word中表格和文字可以互相转换
C.
分节符不能在普通视图中显示
D.
Word的查找替换功能可以查找和替换文本中的格式
查看完整题目与答案
【单选题】As more women in the United States move up the professional ladder, more are finding it necessary to make business trips alone. Since this is new for many, some trips are certainly in order. If you ar...
A.
Working women who have no time for cooking.
B.
Husbands and children of working women.
C.
Working women who must travel on their own.
D.
Hotel personnel who must attend to working women.
查看完整题目与答案
【简答题】E As more women in the United States move up the professional ladder, more are finding it necessary to make business trips alone. Since this is new for many, some trips are certainly in order. If you ...
查看完整题目与答案
【多选题】儿童故事的情节包含哪些特点？（    ）
A.
意外性
B.
完整性
C.
单纯性
D.
传奇性
E.
连贯性
查看完整题目与答案
【单选题】Which can be TRUE according to this passage?
A.
All the children in the restaurant from Amsterdam.
B.
If you don't order a meal a month ahead of time, you will get no food in the city.
C.
Everybody likes the Restaurant, so it is often filled with customers.
D.
The restaurant open only on weekdays.
查看完整题目与答案
【单选题】在Word中,下列说法错误的是:( )。
A.
Word中页眉的奇偶页可以不同。
B.
Word的查找替换功能可以查找和替换文本中的格式。
C.
分节符不能在普通视图中显示。
D.
Word中文字和表格可以互相转化。
查看完整题目与答案
【单选题】Hundreds of thousands of soccer fans are likely to get their first taste of live 3D viewing during this year's World Cup, the vast majority of them in cinemas at home, according to football body FIFA....
B.
rather than               
C.
other than                       
D.
less than
查看完整题目与答案
【判断题】在Word中普通文本和表格可以相互转换。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在Word中,下列说法错误的是( )。
A.
分节符不能在普通视图中显示
B.
Word中文字和表格可以互相转化
C.
Word的查找替换功能可以查找和替换文本中的格式
D.
Word中页眉的奇偶页可以不同
查看完整题目与答案
相关题目：
【单选题】Which can be TRUE according to this passage?
A.
All the children in the restaurant from Amsterdam
B.
If you don't order a meal a month ahead of time，you will get no food in the city.
C.
Everybody likes the Restaurant，so it is often filled with customers.
D.
The restaurant open only on weekends
查看完整题目与答案
【单选题】在Word中,下列说法错误的是( )
A.
Word中页眉的奇偶页可以不同
B.
Word中表格和文字可以互相转换
C.
分节符不能在普通视图中显示
D.
Word的查找替换功能可以查找和替换文本中的格式
查看完整题目与答案
【单选题】As more women in the United States move up the professional ladder, more are finding it necessary to make business trips alone. Since this is new for many, some trips are certainly in order. If you ar...
A.
Working women who have no time for cooking.
B.
Husbands and children of working women.
C.
Working women who must travel on their own.
D.
Hotel personnel who must attend to working women.
查看完整题目与答案
【简答题】E As more women in the United States move up the professional ladder, more are finding it necessary to make business trips alone. Since this is new for many, some trips are certainly in order. If you ...
查看完整题目与答案
【多选题】儿童故事的情节包含哪些特点？（    ）
A.
意外性
B.
完整性
C.
单纯性
D.
传奇性
E.
连贯性
查看完整题目与答案
【单选题】Which can be TRUE according to this passage?
A.
All the children in the restaurant from Amsterdam.
B.
If you don't order a meal a month ahead of time, you will get no food in the city.
C.
Everybody likes the Restaurant, so it is often filled with customers.
D.
The restaurant open only on weekdays.
查看完整题目与答案
【单选题】在Word中,下列说法错误的是:( )。
A.
Word中页眉的奇偶页可以不同。
B.
Word的查找替换功能可以查找和替换文本中的格式。
C.
分节符不能在普通视图中显示。
D.
Word中文字和表格可以互相转化。
查看完整题目与答案
【单选题】Hundreds of thousands of soccer fans are likely to get their first taste of live 3D viewing during this year's World Cup, the vast majority of them in cinemas at home, according to football body FIFA....
B.
rather than               
C.
other than                       
D.
less than
查看完整题目与答案
【判断题】在Word中普通文本和表格可以相互转换。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在Word中,下列说法错误的是( )。
A.
分节符不能在普通视图中显示
B.
Word中文字和表格可以互相转化
C.
Word的查找替换功能可以查找和替换文本中的格式
D.
Word中页眉的奇偶页可以不同
查看完整题目与答案
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