【填空题】【消耗次数：1】
构成数字图像的基本单元是[填空1]，数字图像的矩阵大小与[填空2]分辨力有关。
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相关题目
【单选题】
JPEG专家组一直致力于建立适用于彩色和单色、多灰度连续色调、静止图像的数字图像压缩国际标准，提出了JPEG标准，即_______
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多灰度静止图像的数字压缩编码
②
黑白静止图像的数字压缩编码
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彩色静止图像的数字压缩编码
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运动图像的数字压缩编码
【填空题】
数字减影血管造影的方法主要有[填空1]、[填空2]和[填空3]。
随机题目
【单选题】
When the girl heard the news, she could do nothing but ______ back home.
①
going
②
went
③
to go
④
go
【单选题】
Due to the fact that she was naturally timid, she shrank from any ____ social and cultural activities.
①
comprehension of
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study on
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success in
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participation in
【单选题】
The shop offers almost everything（）ranges from inexpensive to very expensive.
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that
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which
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who
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in which
【单选题】
I am unhappy because she accepted my invitation _______ .
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passively
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extremely
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undoubtedly
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unwillingly
【单选题】
It’s getting late and I have to leave now.____________
①
So soon! I hope youve enjoyed it.
②
Have a cup of tea.
③
Not at all.
④
How about a cup of coffee?
【单选题】
You can experience a fast internet connection in（）the same way as you do in the office.
①
more
②
much
③
better .
④
most
【单选题】
Thank you ever so much for the scarf you bought me.____________
①
No thanks.
②
No, it’s not so good.
③
I’m glad you like it.
④
Please don’t say so.
【单选题】
Everybody likes her because she is always _______ .
①
Everybody likes her because she is always _______ .
②
cheerful
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sad
④
selfish