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【单选题】
下列说法正确的是__。A.
普通话有22个辅音
B.
有22个辅音声母
C.
有20个辅音声母
D.
有39个元音韵母
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【简答题】The principal difference between lossless and lossy compression is the __________ or __________ of the quantizer.
【判断题】Interframe compression is lossy while intraframe compression is lossyless
A.
正确
B.
错误
【单选题】—Whose watch is lost? —Mr. Smith's. Look! He _____ it here and there. [ ]
A.
looked
B.
was looking for
C.
looks for
D.
is looking for
【简答题】ADPCM is a _______ (lossy/lossless) compression method.
【判断题】Using a lossy compression method, the original image cannot be fully restored.
A.
正确
B.
错误
【简答题】Compression techniques have two categories: ( ) and lossy
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