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【单选题】
正交变换是通过消除信源序列中的( )来达到数据压缩的目的。A.
不相关性
B.
均匀性
C.
相关性
D.
全局性
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【单选题】A: You are welcome. B: What ’ s your idea?
C.
What do you want to improve?
D.
Well, reading is very important in learning English.
E.
That sounds good.
F.
You should listen as much as possible. A: How can I improve my English? B:___1______ A: I want to improve my reading skill because my reading comprehension is very poor. B: ___2_____You shouldn ’ t give it up. A:But how can I improve it? I can ’ t understand the whole meaning of the text.________3_______ A: In my opinion,you should try your best to read as much as possible. In your spare time, reading English books and newspapers is very useful. On the other hand, you may surf the Internet for more interesting reading materials and they can make you interested in reading. A:____4____ Thank you for your advice. B:_______5_______
【简答题】要使三极管工作在放大状态,其发射结需要()偏,集电结()偏。
【简答题】True of False: 直接写答案:例: TTTTT 1. Procrastination isn’t an issue for too many people. 2. According to the writer, it’s a good idea to break down a task into smaller pieces. 3. If you are a procrastinat...
【简答题】I What is one of the greatest new business ideas, in your opinion? KP I think there are two types of 1 . The first type of innovation is where somebody has a 2 idea that is apparently out of the blue....
【单选题】在C++程序中，如果要求通过函数来实现一种简单的功能，并且要求尽可能加快程序的执行速度，则应该选用( )。
A.
内联函数
B.
重载函数
C.
递归调用
D.
嵌套调用
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