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【多选题】
最常用的客观保证真度准则包括（）A.
原图像和解码图像之间的绝对误差
B.
原图像和解码图像之间均方根误差
C.
原图像和解码图像之间均方根信噪比
D.
信息量
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举一反三
【简答题】简述女性乳房的淋巴回流。
【简答题】How to write beautifully?
【单选题】-----How beautifully he draws! ------Yes, the little boy has a ______ for drawing. He will be a painter______.
A.
present; on time
B.
gift; in time
C.
power; at a time
D.
sense; at one time
【简答题】听力原文：The fact is no matter how nicely we dress, or how beautifully we decorate our homes, we can't be truly elegant without good manners because elegance and manners always go hand in hand. ______
【单选题】Which of the following statements is NOT tree?
A.
Colds are always very erous.
B.
Colds are often unpleasant though not erous.
C.
Actually nothing can help get rid of colds.
D.
The best way to keep colds away is to be healthy.
【单选题】The drugs against colds are usually ineffective because
A.
colds are usually not serious.
B.
drugs can only relieve the illness.
C.
drugs against some viruses have side effects.
D.
hundreds of viruses can lead to colds.
【单选题】Which of the following statements is NOT true?
A.
Colds are always very erous.
B.
Colds are often unpleasant though not erous.
C.
Actually nothing can help get rid of colds.
D.
The best way to keep colds away is to be healthy.
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