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【单选题】
下列对多媒体信息特征描述不正确的是( )。A.
复合性信息较少
B.
数据量大
C.
码率可变，突发性强
D.
同步性、实时性要求高
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【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 dangerous.
B.
Colds are often unpleasant though not dangerous.
C.
Actually nothing can help get rid of colds.
D.
The best way to keep colds away is to be healthy.
【简答题】听力原文：The fact is that 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 good manners always go hand in hand. ...
【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.
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