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【判断题】
（ ）由于单极性归零码的功率谱中含有线谱分量，因此可以作为传输码型。A.
正确
B.
错误
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【简答题】Mr. White works in an office, one day, when he was having lunch, a friend came to visit him. They were very happy to see each other and talked a lot. Soon it was time to go to office. He said goodbye ...
【简答题】II:将下列定语从句或分词短语进行相应的转换。 1.Is he the man who wants to see you? 2. Football is a which is liked by most boys. 3. We'll go to hear the famous singer who often gives a performance in our town. 4. The...
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【单选题】听力原文：Man: Oh, no. I don't have my glasses. I think I must have left them on the desk in your office. Woman: I'll wait for you here while you go back and look for them. Here, you'll need my keys. My of...
A.
On his desk.
B.
In the woman's office.
C.
In his briefcase.
D.
In the car.
【单选题】大数据的处理工作量被定义为( )处理工作量主要分为批处理和事务两种类型。
A.
一定时间内处理数据的性质与数量
B.
无限时间内处理数据的能力
C.
对无故障处理大量数据的能力
D.
对数据批处理和事务处理的互换能力
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